Prediction of swelling potential is quite important in design of foundations on expansive soils. This paper presents and analyses the results of a laboratory investigation for the swelling characteristics, namely, swell ...

The effect of a conducting body of revolution placed coaxially relative to circular loop antenna, on the radiation characteristics of the loop antenna is studied using the well-known theory for the circular loop antenna ...

Orthogonal Frequency Division Multiplexing (OFDM) is an emerging multi-carrier modulation scheme, which has been adopted for several wireless standards such as IEEE 802.11a and HiperLAN2. In OFDM systems, the performance ...

Tillage operations for sugarcane production in Sudan are basically as they were in the late seventies of last century despite of changes in tillage concepts and machinery management practices. Tractor power for adopted ...