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    Structure-thermal expansivity relation for isotropic polyoxymethylene sheets 

    Zahran, R. R.; Abolmagd, A. A. ( John Wiley & Sons, Ltd. , 1994 , Article)
    A detailed parametric mapping analysis of the thermal expansion coefficient for isotropic polyoxymethylene is presented. The molecular composite model has been computerized to investigate the variation of the thermal ...
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    Thermal dimensional stability of isotropic polyoxymethylene 

    Zahran, R. R.; Abolmagd, A. A. ( John Wiley & Sons, Ltd. , 1991 , Article)
    A parametric mapping analysis of the effect of various structural and morphological parameters on the thermal dimensional stability of polyoxymethylene is highlighted. The molecular composites model is found to describe ...
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    Ultrasonic and thermal properties of γ-irradiated low-density polyethylene 

    Zahran, R. R.; Kandeil, A. Y.; Higazy, A. A.; Kassem, M. E. ( John Wiley & Sons, Inc. , 1993 , Article)
    The ultrasonic pulse-echo technique and differential thermal analysis were utilized to characterize and to monitor the effect of ?-irradiation on the sonic modulus and the heat effect of low-density polyethylene. The sonic ...
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    Dynamic behavior of mixer-settlers 

    Salem, Abu Bakr; Sheirah, Mohamad A. ( Wiley Subscription Services, Inc., A Wiley Company , 1990 , Article)
    A mathematical model has been developed to simulate and predict the dynamic behavior of liquid extraction counter current operations in mixer-settler units. Murphree efficiency has been included in the model. The behavior ...
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    Analysis of the thermal expansion behavior of oriented polyoxymethylene sheets 

    Zahran, R. R.; Shenouda, S. S.; El-Tawil, Y. A.; El-Kayar, A. ( Wiley Subscription Services, Inc., A Wiley Company , 1996 , Article)
    The applicability of the molecular composite model is extended to include the analysis of the thermal expansion behavior of oriented (anisotropic) polyoxymethylene. The model accounts for changes in the morphological and ...

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    Author
      Zahran, R. R (4) Abolmagd, A. A. (2) El-Kayar, A. (1) El-Tawil, Y. A. (1) ... View More
    Type
      Article (5)
    Subject
      countercurrent extraction (1) Isotropic polyoxymethylene (1) liquid extraction, extraction (1) Mapping analysis (1) ... View More
    Publication Date
      1990 (1) 1991 (1) 1993 (1) 1994 (1) 1996 (1)
    Has File(s)
      No (5)

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    Qatar University Digital Hub is a digital collection operated and maintained by the Qatar University Library and supported by the ITS department

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