Review

 

ENGINEERING DESIGN

Abd El–Naser A. Mohammed, Ahmed Nabih Zaki Rashed and Abd El–Fattah A. Saad

Estimated optimization parameters of arrayed waveguide grating (AWG) for C-band applications

        [Abstract]  [Full Article - PDF]   pp. 149 - 155

 

 

Research Articles

 

APPLIED / INDUSTRIAL CHEMISTRY

 

Olayinka O. Ajani, Craig A. Obafemi, Chinwe O. Ikpo, Kolawole O. Ajanaku, Kehinde O. Ogunniran and Oladele Olusola James

Comparative study of microwave assisted and conventional synthesis of novel 2-quinoxalinone-3-hydrazone derivatives and its spectroscopic properties

        [Abstract]  [Full Article - PDF]   pp. 156 - 164

         

          Nnabuk Okon Eddy

         Inhibitive and adsorption properties of ethanol extract of Colocasia    

         esculenta leaves for the corrosion of mild steel in H₂SO₄

                 [Abstract]  [Full Article - PDF]   pp. 165 - 171

 

Atef S. Alzaydien and Waleed Manasreh

Equilibrium, kinetic and thermodynamic studies on the adsorption of phenol onto activated phosphate rock

        [Abstract]  [Full Article - PDF]   pp. 172 - 181

 

 

 

APPLIED PHYSICS

 

Augustine C. and Nnabuchi M. N.

Relationship between global solar radiation and sunshine hours for Calabar, Port Harcourt and Enugu, Nigeria

        [Abstract]  [Full Article - PDF]   pp. 182 - 188

 

         Omatola, K. M and Onojah, A. D.

          Elemental analysis of rice husk ash using X – ray fluorescence technique

                  [Abstract]  [Full Article - PDF]   pp. 189 - 193

 

Nishat Kanvel and Elwin Chandra Monie

       Adaptive lifting based image compression scheme for narrow band

       transmission system   

       [Abstract]  [Full Article - PDF]   pp. 194 - 204

 

 

ENGINEERING DESIGN

 

Abd El–Nasar A. Mohammed, Abd El–Fattah A. Saad and Ahmed Nabih Zaki Rashed

Matrices of the thermal and spectral variations for the fabrication materials based arrayed waveguide grating (awg) devices

        [Abstract]  [Full Article - PDF]   pp. 205 - 211

         

          Josiah Adeyemo and Fred Otieno

          Optimizing planting areas using differential evolution (DE) and linear  

          programming (LP)

                  [Abstract]  [Full Article - PDF]   pp. 212 - 220

 

        

          S. B. Bodkhe and M. V. Aware

          Speed-sensorless, adjustable-speed induction motor drive based on dc    

          link measurement

                  [Abstract]  [Full Article - PDF]   pp. 221 - 232

 

          

          APPLIED BIOCHEMISTRY

 

          A. Ologundudu, A. O. Ologundudu, I. A. Ololade and F. O. Obi

          The effect of hibiscus anthocyanins on 2, 4-dinitrophenylhydrazine-

          induced hepatotoxicity in rabbits        

                 [Abstract]  [Full Article - PDF]   pp. 233 - 237

 

 

         PRODUCTION ENGINEERING/TECHNOLOGY

       

          Nuhu A. Ademoh and A. T. Abdullahi

          Assessment of foundry properties of steel casting sand moulds bonded

          with the grade 4 Nigerian acacia species (gum arabic)

                  [Abstract]  [Full Article - PDF]   pp. 238-241

 

 

        APPLIED MECHANICS

       

          Mbane Biouele Cesar

          Vertical profiles of winds and electric fields triggered by tropical storms -

          under the hydrodynamic concept of air particle

                  [Abstract]  [Full Article - PDF]   pp. 242 - 246

 

       

         MATHEMATICAL PHYSICS

 

         Mehmet Kara

          An analytical expression for arbitrary derivatives of Gaussian

          functions  exp(ax²)          

                  [Abstract]  [Full Article - PDF]   pp. 247 - 249

 

      

         APPLIED OPTICS

       

          Prabhat Behere, S. K. S. M. Ajay Ram, V. Sai Muthukumar and K. Venkataramaniah

          FDTD studies of EM field enhancement in silver nano cylinders arranged

          in triangular geometry

                  [Abstract]  [Full Article - PDF]   pp. 250 - 252