• Effects of acid smut production on Design of industrial chimneys 

      Shahin, M. M ( Qatar University , 1990 , Article)
      Atmospheric, mechanical and chemical kinds of attacks on industrial chimneys constructed of brickwork, concrete and steel are discussed. Acid smut production in chimneys is described. Two of the factors, widely regarded ...
    • A novel push-pull machine for testing High cycle fatigue 

      Shawki, G. S. A. ( Qatar University , 1990 , Article)
      A novel machine designed and constructed to exert cyclic axial load for fatigue testing is herein reported. The main features of the test rig constitute the sinusoidal form of load wave and the stress - controlled, system ...
    • A Review of Fatigue Testing Machines 

      Shawki, G. S. A. ( Qatar University , 1990 , Article)
      In this paper fatigue testing facilities are first classified in accordance with a number of features which include purpose, type of loading, method of load application and transmittal as well as control system. Owing to ...