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169 papers

Chemical Bath Deposition of Nickel Sulphide (Ni₄S₃) Thin Films,
Kassim ANUAR, Nagalingam SARAVANAN, WeeTee TAN, SoonMin HO, Darren TEO,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 1-12.
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Modelling and Estimation of Hammerstein System with Preload Nonlinearity,
Khaled ELLEUCH and Abdessattar CHAARI,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 13-20.
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Fully Implicit Four Point Block Backward Difference Formulae for Solving First Order Initial Value Problems,
Umaru MOHAMMED and Yusuph Amuda YAHAYA,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 21-30.
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Optimal Power Flow Based Global Voltage Stability Analysis Using Network Equivalencing Technique: A Case Study of Widespread Sub-Grid,
Palukuru NAGENDRA, Sunita Haldernee DEY and Subrata PAUL,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 31-46.
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A Review of Manual Load Lifting Models,
Salami O. ISMAILA and Oliver E. CHARLES-OWABA,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 47-58.
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Multi-Drive Paper System Control Based on Multi-Input Multi-Output PID Controller,
Boumediène ALLAOUA, Abdellah LAOUFI and Brahim GASBAOUI,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 59-70.
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Design and Construction of a Domestic Passive Solar Food Dryer,
Oguntola J. ALAMU, Collins N. NWAOKOCHA and Olayinka ADUNOLA,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 71-82.
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Modification and Performance Evaluation of a Low Cost Electro-Mechanically Operated Creep Testing Machine,
John J. MOMOH, Lanre Y. SHUAIB-BABATA and Gabriel O. ADELEGAN,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 83-94.
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Production and Testing of Coconut Oil Biodiesel Fuel and its Blend,
Oguntola J ALAMU, Opeoluwa DEHINBO and Adedoyin M SULAIMAN,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 95-104.
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Bending Analysis of Symmetrically Laminated Plates,
Bouazza MOKHTAR, Hammadi FODIL and Khadir MOSTAPHA,
Leonardo Journal of Sciences (LJS), Issue 16 (January-June), 2010 (9), p. 105-116.
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Clustering of the Self-Organizing Map based Approach in Induction Machine Rotor Faults Diagnostics,
Tarek AROUI, Yassine KOUBAA, and Ahmed TOUMI,
Leonardo Journal of Sciences (LJS), Issue 15 (July-December), 2009 (8), p. 1-14.
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Anthropometric Data of Hand, Foot and Ear of University Students in Nigeria,
Olasunkanmi S. ISMAILA,
Leonardo Journal of Sciences (LJS), Issue 15 (July-December), 2009 (8), p. 15-20.
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Buckling Analysis of Functionally Graded Plates with Simply Supported Edges,
Bouazza MOKHTAR, Tounsi ABEDLOUAHED, Adda BEDIA EL ABBAS, and Megueni ABDELKADER,
Leonardo Journal of Sciences (LJS), Issue 15 (July-December), 2009 (8), p. 21-32.
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Performance Analysis of a Voltage Source Converter (VSC) based HVDC Transmission System under Faulted Conditions,
Khatir MOHAMED, Zidi S. AHMED, Hadjeri SAMIR, Fellah M. KARIM, and Amiri RABIE,
Leonardo Journal of Sciences (LJS), Issue 15 (July-December), 2009 (8), p. 33-46.
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Corrosion Inhibition of AISI/SAE Steel in a Marine Environment,
Fatai O. ARAMIDE,
Leonardo Journal of Sciences (LJS), Issue 15 (July-December), 2009 (8), p. 47-52.
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Neural Network Control of Asymmetrical Multilevel Converters,
Rachid TALEB, Abdelkader MEROUFEL, and Patrice WIRA,
Leonardo Journal of Sciences (LJS), Issue 15 (July-December), 2009 (8), p. 53-70.
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Statistical Approaches in Analysis of Variance: from Random Arrangements to Latin Square Experimental Design,
Sorana D. BOLBOACA, Lorentz JÄNTSCHI, and Radu E. SESTRAS,
Leonardo Journal of Sciences (LJS), Issue 15 (July-December), 2009 (8), p. 71-82.
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Stability Analysis for Compliant Constant-Force Compression Mechanisms,
Ikechukwu C. UGWUOKE,
Leonardo Journal of Sciences (LJS), Issue 15 (July-December), 2009 (8), p. 83-98.
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Ant Colony Optimization Applied on Combinatorial Problem for Optimal Power Flow Solution,
Boumediene ALLAOUA and Brahim GASBAOUI,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 1-17.
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Spreading Behaviour of Silicone Oil and Glycerol Drops on Coated Papers,
Mohammad I. KHAN and Mohamed M. NASEF,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 18-30.
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Theoretical and Experimental Study of Multi-Phase Flow in the Intake Port of a Port Fuel Injection Engine,
Fathollah OMMI, Ehsan MOVAHEDNEJAD, and Kouros NEKOFAR,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 31-49.
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Extrinsic and Intrinsic Effects in Photon Induced K X-Ray Satellite Spectra of Al and Al₂O₃,
Sanjay KUMAR SRIVASTAVA and Amar BAHADUR,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 50-57.
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Biosorption of Heavy Metal Ions from Aqueous Solutions Using a Biomaterial,
Innocent OBOH, Emmanuel ALUYOR, and Thomas AUDU,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 58-65.
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Power and Torque Characteristics of Diesel Engine Fuelled by Palm-Kernel Oil Biodiesel,
Oguntola J. ALAMU, Ezra A. ADELEKE, Nurudeen O. ADEKUNLE, and Salam O. ISMAILA,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 66-73.
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Effect of Additives on the Thermal Conductivity of Clay,
Joshua FOLARANMI,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 74-77.
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Predictive Modelling of Concentration of Dispersed Natural Gas in a Single Room,
Abdulfatai JIMOH, Saka A. ABDULKAREEM, Habibu UTHMAN, Muibat D. YAHYA, and Saratu SANNI,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 78-91.
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Experimental Investigation of Characteristics of a Double-Base Swirl Injector in a Liquid Rocket Propellant Engine,
Fathollah OMMI, Koros NEKOFAR, Amir KARGAR, and Ehsan MOVAHED,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 92-111.
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Optimum Pipe Size Selection for Turbulent Flow,
Timothy A. AKINTOLA and Solomon O. GIWA,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 112-123.
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Topochemical Models for the Prediction of 5-HT6 Binding Affinity of 3-ethyl-1H-indoles,
Harish DUREJA and A.K. MADAN,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 124-139.
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Investigation of Fecraly Coating on Corrosion Behaviour of Mild Steel,
Joseph B. AGBOOLA,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 140-146.
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Fuzzy Logic Based Control of Power of PEM Fuel Cell System for Residential Application,
Khaled MAMMAR and Abdelkader CHAKER,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 147-166.
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Voltage Stability Improvement using Static Var Compensator in Power Systems,
Mark N. NWOHU,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 167-172.
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Categorization and Searching of Color Images Using Mean Shift Algorithm,
Prakash PANDEY, Uday P. SINGH, and Sanjeev JAIN,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 173-182.
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Efficient Estimation Algorithm for Speech Signal,
Karthikeyan SIVAPRAKASAM, Sasikumar SUBRAMANIAN, and Madheswaran MUTHUSAMY,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 183-192.
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Hybrid Optimization of the Emission and Economic Dispatch by the Genetic Algorithm,
Lahouari ABDELHAKEM KORIDAK, Mostefa RAHLI, and Mimoun YOUNES,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 193-203.
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Economic Dispatch for Power System Included Wind and Solar Thermal Energy,
Saoussen BRINI, Hsan H. ABDALLAH, and Abderrazak OUALI,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 204-220.
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Untapped Capabilities of 2g in Nigeria Telecom Space,
Seyi S. OLOKEDE,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 221-226.
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Sorption Potentials of Waste Tyre for Some Heavy Metals (Pb, Cd) in Aqueous Solution,
Austin K. ASIAGWU, Patrice-Anthony-Chudi OKOYE, Orji IFEOMA, and Patrick E. OMUKU,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 227-234.
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Investigation of Appropriate Refractory Material for Laboratory Electritic Resistrance Furnance,
J.B. Agboola, O.K Abubakre,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 235-243.
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Nonlinear Adaptive Filters based on Particle Swarm Optimization,
Faten BEN ARFIA, Mohamed BEN MESSAOUD, and Mohamed ABID,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 244-251.
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Quantum Distinction: Quantum Distinctiones!,
Dainis ZEPS,
Leonardo Journal of Sciences (LJS), Issue 14 (January-June), 2009 (8), p. 252-261.
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Optimum Gain Analysis Using the Principle of Game Theory,
Musa Danjuma SHEHU and Sunday A. REJU,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 1-6.
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Network Security: Policies and Guidelines for Effective Network Management,
Jonathan Gana KOLO, Umar Suleiman DAUDA,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 7-21.
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Development of a Dual-Mode Laboratory-Sized Pelletizing Machine,
Collins N. NWAOKOCHA, Olasunkanmi O. AKINYEMI,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 22-29.
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A Simplified Dynamic Model for Constant-Force Compression Spring,
Ikechukwu Celestine UGWUOKE,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 30-43.
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Design of a Clap Activated Switch,
Seyi Stephen OLOKEDE,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 44-58.
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Surface Plasmon Satellites in 2p X-Ray Satellite Spectra of Transition Metal Halides,
S. K. SRIVASTAVA, Amar BAHADUR and Pankaj Kumar SINGH,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 59-68.
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Bamboo as Soil Reinforcement: A Laboratory Trial,
Alhaji Mohammed MUSTAPHA,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 69-77.
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The Effect of Mixing Energy and Shear Rate on the Thickening Time of Cement Slurry,
Stephen O. KWELLE and Samuel S. MOFUNLEWI,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 78-89.
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Intelligent Controller Design for DC Motor Speed Control based on Fuzzy Logic-Genetic Algorithms Optimization,
Boumediene ALLAOUA, Abdellah LAOUFI, Brahim GASBAOUI, Abdelfatah NASRI and Abdessalam ABDERRAHMANI,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 90-102.
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Magnetic Coupled Circuits Modeling of Induction Machines Oriented to Diagnostics,
Tarek AROUI, Yassine KOUBAA and Ahmed TOUMI,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 103-121.
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Application of SUMT Method to Combine Economic and Emission Dispatch,
Lahouaria BENASLA, Abderrahim BELMADANI and Mustapha RAHLI,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 122-132.
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Generalized Predictive Control and Neural Generalized Predictive Control,
Sadhana CHIDRAWAR and Balasaheb PATRE,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 133-152.
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Modelling and Simulation of the SVC for Power System Flow Studies: Electrical Network in voltage drop,
Narimen Aouzellag LAHAÇANI, Boubekeur MENDIL,
Leonardo Journal of Sciences (LJS), Issue 13 (July-December), 2008 (7), p. 153-170.
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Computation of Natural Gas Flow Rate using a Spreadsheet,
Ayoade KUYE and Uzoma EZUMA,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 1-10.
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Spreading of Oil Spill on Placid Aquatic Medium,
Derrick O. NJOBUENWU and Millionaire F. N. ABOWEI,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 11-24.
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Electrochemical Studies of Adsorption of Paraquat onto Ca₁₀(PO₄)₆(OH)₂ from Aqueous Solution,
Moulay Abderrahim EL MHAMMEDI and Abdelilah CHTAINI,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 25-34.
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A Robust Sensorless Direct Torque Control of Induction Motor Based on MRAS and Extended Kalman Filter,
Mustapha MESSAOUDI, Habib KRAIEM, Mouna BEN HAMED, Lassaad SBITA and Mohamed N. ABDELKRIM,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 35-56.
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Improving the Improved Modified Euler Method for Better Performance on Autonomous Initial Value Problems,
Abraham OCHOCHE,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 57-66.
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Using Evolutionary Computation to Solve the Economic Load Dispatch Problem,
Samir SAYAH and Khaled ZEHAR,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 67-78.
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Investment-Cost Optimization of Plastic Recycling System under Reliability Constraints,
Abdelkader ZEBLAH, Eric CHATELET, Mohamed SAMROUT and Samir HADJERI,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 79-98.
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Windows Vista Kernel-Mode: Functions, Security Enhancements and Flaws,
Mohammed D. ABDULMALIK and Shafi'i M. ABDULHAMID,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 99-110.
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Optimization of Process Parameters of Chemical Bath Deposition of Cd_1-xZn_xS Thin Film,
Kasim Uthman ISAH, Narayanan HARIHARAN and Anthony OBERAFO,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 111-120.
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Comparative Study between the Darcy-Brinkman Model and the Modified Navier-Stokes Equations in the Case of Natural Convection in a Porous Cavity,
Razli MEHDAOUI, Mohammed ELMIR, Belkacem DRAOUI, Omar IMINE, and Abdelkader MOJTABI,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 121-134.
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Optimal Control Strategies in a Two Dimensional Differential Games Using Linear Equation under a Perturbed System,
Musa Danjuma SHEHU,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 135-142.
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Maintenance Scheduling by using the Bi-Criterion Algorithm of Preferential Anti-Pheromone,
Triantafyllos MYTAKIDIS and Aristidis VLACHOS,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 143-164.
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Determination of Multiphase Flow Meter Reliability and Development of Correction Charts for the Prediction of Oilfield Fluid Flow Rates,
Samuel S. MOFUNLEWI, Joseph A. AJIENKA, D. APPAH,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 165-174.
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Development of a Simple Programmable Control Timer,
Jonathan Gana KOLO and Umar Suleiman DAUDAD,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 175-186.
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Modelling as an Aid in Teaching Mathematicsm,
Shafi'i Muhammad ABDULHAMID,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 187-195.
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Neuronal Classification of Atrial Fibrillation,
Mohamed Ben MESSAOUD,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 196-213.
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Prediction of Antitumor Activity of N-(phenylsulfonyl)benzamides: Computational Approach using Topochemical Descriptors,
Harish DUREJA and Anil K. MADAN,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 214-231.
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Estimating the Eutectic Composition of Simple Binary Alloy System Using Linear Geometry,
Muhammed Olawale Hakeem AMUDA, Raymond Otito AKABEKWA,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 232-242.
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Corrosion Inhibition of Titanium in Artificial Saliva Containing Fluoride,
Latifa KINANI, Rachida NAJIH and Abdelilah CHTAINI,
Leonardo Journal of Sciences (LJS), Issue 12 (January-June), 2008 (7), p. 243-250.
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Spreading of Trisiloxanes on Thin Water Film: Dry Spot Profile,
Derrick Ovunda NJOBUENWU,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 1-12.
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Economic Evaluation of Multiphase Meters,
Samuel S. MOFUNLEWI, Joseph. A. AJIENKA,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 13-24.
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On an Inverse Semi-Group which is Simple but Not Completely Simple,
Lawrence N. EZEAKO,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 25-32.
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Corrosion Inhibition of Titanium in Artificial Saliva Containing Fluoride,
Latifa KINANI, Abdelilah CHTAINI,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 33-40.
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Design and Construction of a Remote Controlled Power Supply Unit,
Mahmud S. AHMED, Murtala B. Z. ADAMU, Jonathan G. KOLO,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 41-50.
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A Stochastic Model in Discrete States and Discrete Time for the Control of Leprosy Disease,
Usman Yusuf ABUBAKAR,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 51-60.
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On Primitive Abundant Semigroups and PA-Blocked Rees Matrix Semigroups,
Lawrence N. EZEAKO,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 61-68.
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Markov Decision Model and the Application to the Cost of Treatment of Leprosy Disease,
Usman Y. ABUBAKAR, Sunday A. REJU, Bamidele O. AWOJOYOGBE,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 69-78.
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Optimization of the Fermentation Process in a Brewery with a Fuzzy Logic Controller,
Philip B. OSOFISAN,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 79-92.
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Fuzzy Logic Control of the Syrup Mixing Process in Beverage Production,
Philip B. OSOFISAN,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 93-108.
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Penalty Cost for One-Dimensional Energized Wave Equation,
Victor O. WAZIRI, Sunday A. REJU,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 109-112.
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Symmetric Uniformly Accurate Gauss-Runge-Kutta Method,
Dauda G. YAKUBU, Samaila MARKUS, Amina HAMZA, Abubakar M. KWAMI,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 113-122.
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A Solution Technique for Solving Control Problems of Evolution Equations,
Mathew. A. IBIEJUGBA, Oludayo O. OLUGBARA,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 123-136.
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Investigating the Capability of Power Flow Regulation by Unified Power Flow Controller (UPFC) in a Single-Machine-Infinite Bus System,
Mark Ndubuka NWOHU,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 137-152.
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Similarities Analysis on Hydroxyapatite-Zirconia Composites,
Sorana-Daniela BOLBOACĂ, and Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 11 (July-December), 2007 (6), p. 153-164.
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Improving the Modified Euler Method,
Abraham OCHOCHE,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 1-8.
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Derivation and Application of a Linear Multistep Numerical Scheme,
Abdulrahman NDANUSA,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 9-16.
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Numerical Simulation of Moisture Transfer in Wood Drying in Open-Wall Timber Shades,
Vincent Obiajulu OGWUAGWU,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 17-24.
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Neural Network Control of CSTR for Reversible Reaction Using Reverence Model Approach,
Dauda Olurotimi ARAROMI, Tinuade Jolaade AFOLABI, and Duncan ALOKO,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 25-40.
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Information Technologies of the Distributed Applications Design,
Safwan Al SALAIMEH,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 41-46.
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The Optimal Management of Informational Servicing Logistic Systems,
Safwan Al SALAIMEH,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 47-54.
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The Investigation of Furnace Operating Characteristics Using the Long Furnace Model,
Shuaibu Ndache MOHAMMED,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 55-66.
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Environmental Impact on the Quality of Water from Hand-Dug Wells in Yola Environs,
Timothy Musa CHIROMA, Benjamin Iyenagbe UGHEOKE, and David Onoja PATRICK,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 67-76.
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Energetic Analysis of Poultry Processing Operations,
Simeon Olatayo JEKAYINFA,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 77-92.
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Simulation Study of the Fracture Characteristics of Locally Fabricated Aluminium Bar used as Connecting Rod in Vibratory Sieves,
Vincent Obiajulu OGWUAGWU,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 93-100.
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Multi Objectives Reactive Dispatch Optimization of an Electrical Network,
Houssem BEN ARIBIA, and Hsan HADJ ABDALLAH,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 101-114.
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Hybrid Approach for Redundancy Optimization of Multi-State Power System,
Omar BENDJEGHABA, Dris OHAHDI, and Abdelkader ZABLAH,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 115-130.
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Determination of Optimal Catalyst Concentration for Maximum Biodiesel Yield from Tigernut (Cyperus Esculentus) Oil,
Benjamin Iyenagbe UGHEOKE, David Onoja PATRICK, Haruna Mavakumba KEFAS, and Emmanuel Ogo ONCHE,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 131-136.
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Evaluation of Plasticity and Particle Size Distribution Characteristics of Bagasse Ash on Cement Treated Lateritic Soil,
Mohammed Abdullahi MU'AZU,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 137-152.
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Spreading of Trisiloxanes EO3 and EO9 Polyethylene Oxide Surfactant over Hydrophobic Substrates,
Derrick Ovunda NJOBUENWU,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 153-164.
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Spreading of Trisiloxanes on Thin Water Film: Moving Front Profile,
Derrick Ovunda NJOBUENWU,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 165-178.
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Communication of Results on Risk Factors Studies: Confidence Intervals,
Sorana-Daniela BOLBOACĂ, and Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 10 (January-June), 2007 (6), p. 179-187.
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Digital Art and Design,
Khaled BATIHA, Safwan AL SALAIMEH, and Khaldoun A. A. BESOUL,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 1-8.
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On the Choice Genetic Parameters with Taguchi Method Applied in Economic Power Dispatch,
Mimoun YOUNES, and Mostefa RAHLI,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 9-24.
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Numerical Simulation of Thermomechanical Problems in Applied Mechanics: Application to Solidification Problem,
Vincent Obiajulu OGWUAGWU,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 25-32.
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Control Operator for the Two-Dimensional Energized Wave Equation,
Victor Onomza WAZIRI, and Sunday Augustus REJU,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 33-44.
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The Penalty Cost Functional for the Two-dimensional Energized Wave Equation,
Victor Onomza WAZIRI, and Sunday Augustus REJU,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 45-52.
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Intelligent Search Method based ACO techniques for a multistage decision problem EDP/LFP,
Mohamed TAMALI, and Mostefa RAHLI,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 53-72.
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Economic Load Dispatch with Security Constraints of the Algerian Power System using Successive Linear Programming Method,
Samir SAYAH, and Khaled ZEHAR,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 73-86.
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General Linear Methods,
Abraham OCHOCHE,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 87-96.
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Development of a Simple Sound Activated Burglar Alarm System,
Mahmud Shehu AHMED, Abubakar Sadiq MOHAMMED, and Genesis Abah AGBO,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 97-102.
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Development of Cassava Grating Machine: A Dual-Operational Mode,
Mohammed B. NDALIMAN,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 103-110.
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Mathematical Modelling and Simulation of Fouling of Nigerian Crude Oil Equipment Installations,
Abdulsalami S. KOVO,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 111-124.
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The Application of Visual Basic Computer Programming Language to Simulate Numerical Iterations,
Abdulkadir Baba HASSAN, Matthew Sunday ABOLARIN, and Onawola Hassan JIMOH,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 125-136.
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Modeling and Simulation of Air Pollutant Dispartion a Case Study of an Industrial Area in Nigeria,
Mohammed ALHASSAN, and AbdulFatai JIMOH,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 137-148.
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Numerical Computation of Net Radiative Heat Transfer within a Non Absorbing Furnace Enclosure,
Shuaibu Ndache MOHAMMED,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 149-158.
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A Preliminary Mechanical Characterization of Polyurethane Filled with Lignocellulosic Material,
Malachy SUMAILA, Benjamin Iyenagbe UGHEOKE, Levi TIMON, and Theophilus OLOYEDE,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 159-166.
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A Review of Advances and Quality Assessment of Biofuels,
Mohammed UMAR GARBA, Mohammed ALHASSAN, and Abdulsalami S. KOVO,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 167-178.
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Pearson versus Spearman, Kendall's Tau Correlation Analysis on Structure-Activity Relationships of Biologic Active Compounds,
Sorana-Daniela BOLBOACĂ, and Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 9 (July-December), 2006 (5), p. 179-200.
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Properties of Some Natural Fine Aggregates in Minna, Nigeria and Environs,
M. ABDULLAHI,
Leonardo Journal of Sciences (LJS), Issue 8 (January-June), 2006 (5), p. 1-6.
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Simulation of the Viscosity of Different Nigerian Crude Oil,
A.S. ABDULKAREEM, and A. S. KOVO,
Leonardo Journal of Sciences (LJS), Issue 8 (January-June), 2006 (5), p. 7-12.
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Model Development of the Adsorption of Some Cations on Manganese Dioxide (MnO₂) Used in a Leclanche Dry Cell,
M. AUTA, and D. F. ALOKO,
Leonardo Journal of Sciences (LJS), Issue 8 (January-June), 2006 (5), p. 13-20.
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Mathematical Modeling of a Simulated Fixed Bed for Desalting Operation,
Mohamed ALHASSAN, and M. A. OLUTOYE,
Leonardo Journal of Sciences (LJS), Issue 8 (January-June), 2006 (5), p. 21-32.
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Mackerel (Scomber Scrombrus) Oil Extraction and Evaluation as Raw Materials for Industrial Utilization,
O. D. ADENIYI, and A. A. BAWA,
Leonardo Journal of Sciences (LJS), Issue 8 (January-June), 2006 (5), p. 33-42.
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Extraction, Characterization and Modification of Castor Seed Oil,
U. G. AKPAN, A. JIMOH, and A. D. MOHAMMED,
Leonardo Journal of Sciences (LJS), Issue 8 (January-June), 2006 (5), p. 43-52.
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Traffic Control by Traffic Wardens in Minna, Niger State, Nigeria,
P. N. NDOKE,
Leonardo Journal of Sciences (LJS), Issue 8 (January-June), 2006 (5), p. 53-60.
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Caching Patterns and Implementation,
Octavian Paul ROTARU,
Leonardo Journal of Sciences (LJS), Issue 8 (January-June), 2006 (5), p. 61-76.
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Molecular Descriptors Family on Structure Activity Relationships 5. Antimalarial Activity of 2,4-Diamino-6-Quinazoline Sulfonamide Derivates,
Lorentz JÄNTSCHI, and Sorana BOLBOACA,
Leonardo Journal of Sciences (LJS), Issue 8 (January-June), 2006 (5), p. 77-88.
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Refining Bio-Gas Produced from Biomass: An Alternative to Cooking Gas,
A. S. ABDULKAREEM,
Leonardo Journal of Sciences (LJS), Issue 7 (July-December), 2005 (4), p. 1-8.
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Production of Dextrins from Cassava Starch,
O. S. AZEEZ,
Leonardo Journal of Sciences (LJS), Issue 7 (July-December), 2005 (4), p. 9-16.
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Production and Preservation of Passion Fruit Juice,
U. G. AKPAN, and A. S. KOVO,
Leonardo Journal of Sciences (LJS), Issue 7 (July-December), 2005 (4), p. 17-22.
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Decolourization of Gum Arabic using Activated Charcoal,
O. S. AZEEZ,
Leonardo Journal of Sciences (LJS), Issue 7 (July-December), 2005 (4), p. 23-32.
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Improvement of Nigerian Crude Residue,
M .A. OLUTOYE,
Leonardo Journal of Sciences (LJS), Issue 7 (July-December), 2005 (4), p. 33-42.
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Optimal Power Flow of the Algerian Electrical Network using an Ant Colony Optimization Method,
Tarek BOUKTIR, and Linda SLIMANI,
Leonardo Journal of Sciences (LJS), Issue 7 (July-December), 2005 (4), p. 43-57.
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Molecular Descriptors Family on Structure Activity Relationships 3. Antituberculotic Activity of some Polyhydroxyxanthones,
Sorana BOLBOACĂ, and Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 7 (July-December), 2005 (4), p. 58-64.
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A New Harmonics Elimination Method Applied to a Static VAR Compensator Using a Three Level Inverter,
M. BENGHANEM, and A. DRAOU,
Leonardo Journal of Sciences (LJS), Issue 6 (January-June), 2005 (4), p. 1-16.
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Urban Air pollution Evaluation by Computer Simulation: A case study of petroleum refining company Nigeria,
A. S. ABDULKAREEM,
Leonardo Journal of Sciences (LJS), Issue 6 (January-June), 2005 (4), p. 17-28.
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Fluidization Characteristics of a Prototype Fluidized Bed Reactor,
F. ABERUAGBA, J. O. ODIGURE, K. R. ADEBOYE, and M. A. OLUTOYE,
Leonardo Journal of Sciences (LJS), Issue 6 (January-June), 2005 (4), p. 29-41.
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A Comparative Modelling Study of PWM Control Techniques for Multilevel Cascaded Inverter,
A. TAHRI, and A. DRAOU,
Leonardo Journal of Sciences (LJS), Issue 6 (January-June), 2005 (4), p. 42-58.
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Temperature Variations within Wooden and Metal Grain Silos in the Tropics during Storage of Maize (Zea Mays),
B. A. ALABADAN, and O. A. OYEWO,
Leonardo Journal of Sciences (LJS), Issue 6 (January-June), 2005 (4), p. 59-67.
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Modeling of Water Turbidity Parameters in a Water Treatment Plant,
A. S. KOVO,
Leonardo Journal of Sciences (LJS), Issue 6 (January-June), 2005 (4), p. 68-77.
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Molecular Descriptors Family on Structure Activity Relationships 2. Insecticidal Activity of Neonicotinoid Compounds,
Sorana BOLBOACĂ, and Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 6 (January-June), 2005 (4), p. 78-85.
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Binomial Distribution Sample Confidence Intervals Estimation 8. Number Needed to Treat/Harm,
Sorana BOLBOACĂ, and Andrei ACHIMAŞ CADARIU,
Leonardo Journal of Sciences (LJS), Issue 5 (July-December), 2004 (3), p. 1-17.
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Multiple Choice Examination System 1. Database Design and Implementation for General Chemistry,
Horea Iustin NAŞCU, and Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 5 (July-December), 2004 (3), p. 18-33.
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Development of Model and Simulation of a Two-Phase, Gas-Liquid Horizontal Separator,
O. D. ADENIYI,
Leonardo Journal of Sciences (LJS), Issue 5 (July-December), 2004 (3), p. 34-45.
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A Database Integrity Pattern Language,
Octavian Paul ROTARU, and Mircea PETRESCU,
Leonardo Journal of Sciences (LJS), Issue 5 (July-December), 2004 (3), p. 46-62.
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Water Activated Carbon Organics Adsorption Structure - Property Relationships,
Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 5 (July-December), 2004 (3), p. 63-73.
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Towards a Component Based Model for Database Systems,
Octavian Paul ROTARU, Mircea PETRESCU, and Marian DOBRE,
Leonardo Journal of Sciences (LJS), Issue 4 (January-June), 2004 (3), p. 1-25.
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Binomial Distribution Sample Confidence Intervals Estimation 5. Odds Ratio,
Sorana BOLBOACĂ and Andrei ACHIMAŞ CADARIU,
Leonardo Journal of Sciences (LJS), Issue 4 (January-June), 2004 (3), p. 26-43.
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A Genetic Algorithm for Solving the Optimal Power Flow Problem,
Tarek BOUKTIR, Linda SLIMANI, and M. BELKACEMI,
Leonardo Journal of Sciences (LJS), Issue 4 (January-June), 2004 (3), p. 44-58.
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Relational Information in Pharmacology: A Challenge,
Sorana BOLBOACĂ,
Leonardo Journal of Sciences (LJS), Issue 4 (January-June), 2004 (3), p. 59-67.
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MDF - A New QSPR/QSAR Molecular Descriptors Family,
Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 4 (January-June), 2004 (3), p. 68-85.
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The Integrated Development System for Vehicle Control based on Seamless Connection between Hard and Software Implementation,
Xin ZHANG,
Leonardo Journal of Sciences (LJS), Issue 3 (July-December), 2003 (2), p. 1-8.
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I386-Based Computer Architecture and Elementary Data Operations,
Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 3 (July-December), 2003 (2), p. 9-23.
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Binomial Distribution Sample Confidence Intervals Estimation 3. Post and Pre Test Odds,
Sorana BOLBOACĂ, and Andrei ACHIMAŞ CADARIU,
Leonardo Journal of Sciences (LJS), Issue 3 (July-December), 2003 (2), p. 24-46.
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Binomial Distribution Sample Confidence Intervals Estimation 4. Post Test Probability,
Sorana BOLBOACĂ, and Andrei ACHIMAŞ CADARIU,
Leonardo Journal of Sciences (LJS), Issue 3 (July-December), 2003 (2), p. 47-70.
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Kinetic Biochemistry,
Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 2 (January-June), 2003 (2), p. 1-40.
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Upload Files to Servers. Case Study and Implementation,
Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 2 (January-June), 2003 (2), p. 41-52.
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Data Mining. 1. Glycine Content Estimation from Activity Coefficients Measurement,
Lorentz JÄNTSCHI, and Mircea V. DIUDEA,
Leonardo Journal of Sciences (LJS), Issue 2 (January-June), 2003 (2), p. 53-63.
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Determination of Ni²⁺ Impurities Using Cadmium-Selective Electrode,
Viorica COSMA,
Leonardo Journal of Sciences (LJS), Issue 2 (January-June), 2003 (2), p. 64-71.
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Analytical Study of Oxalates Coprecipitation,
Liana MARTA, Ossi HOROVITZ, and Maria ZAHARESCU,
Leonardo Journal of Sciences (LJS), Issue 2 (January-June), 2003 (2), p. 72-82.
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Physico-Chemical Studies of the Pvc K⁺ - Selective Membrane,
Ana COROIAN, Elena Maria PICĂ, Rodica GRECU, Viorica COSMA, Elena HOPÂRTEAN, and Ioana HOPÂRTEAN,
Leonardo Journal of Sciences (LJS), Issue 1 (July-December), 2002 (1), p. 1-12.
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Locomotive two-current ÖBB, series 1822,
Gabriel MOISA,
Leonardo Journal of Sciences (LJS), Issue 1 (July-December), 2002 (1), p. 13-22.
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The locomotive Re 465,
Gabriel MOISA,
Leonardo Journal of Sciences (LJS), Issue 1 (July-December), 2002 (1), p. 23-30.
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Free Software Development. 1. Fitting Statistical Regressions,
Lorentz JÄNTSCHI,
Leonardo Journal of Sciences (LJS), Issue 1 (July-December), 2002 (1), p. 31-52.
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Free Software Development. 3. Numerical Description of Soft Acid with Soft Base Titration,
Lorentz JÄNTSCHI, and Horea Iustin NAŞCU,
Leonardo Journal of Sciences (LJS), Issue 1 (July-December), 2002 (1), p. 53-68.
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