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Now showing items 41-50 of 106
Computer Aids To Analysis Of Semi -Rigid Steel Space Frames
(
Qatar University
, 2000 , Article)
This work describes the recent development of the semi-rigid connection
technique and the application of this method to the analysis of space frame
structure.
To carry out the above method of analysis accurately and ...
Preliminary Design Of Reinforced Concrete Beams Using Neural Networks
(
Qatar University
, 2000 , Article)
This paper presents a backpropagation neural network model for the preliminary design of rectangular concrete beams. The model, which is developed based on the strength design procedure of the American Concrete Institute ...
Treptodemus Latus and chauhnotrema spiniacetabulum (tirematoda: digenea); Hemirhamphidae, parasites of the fish, hemirhamphus marginatus from Qatari waters
(
Qatar University
, 2000 , Article)
The fish Hemiramphus marginatus recently examined from Qatari waters was found to be infected with two species of degenetic trematodes: Treptodemus latus Manter, 1961 and Chauhanotrema spiniacetabulum Nahhas ans Sey, 1998. ...
Diversity, Habitats and Seasonal Distribution of Fish in Three Protectorates of Southern Sinai on the Red Sea, Egypt
(
Qatar University
, 2000 , Article)
The present investigation is an attempt to study the diversity, habitats and seasonal distribution offish of inshore water at thirteen sites of the three Protectorates (Ras Muhammed, Nabq and Abou Galoum) of Southern Sinai ...
The Behavior Of Molasses As A Microbial Nutrient In The Absence Of Microbes
(
Qatar University
, 2000 , Article)
In this work the effect of molasses, as a bacterial nutrient, on the pH and surface tension of the aqueous phase, IFT, and phase behavior after one week contact time was studied at 60°C. The results have shown that the pH ...
بعض القيم الديمقراطية المتضمنة في أساليب التنشئة الاجتماعية دراسة ميدانية على الأسر الكويتية
(
Qatar University
, 2000 , Article)
صناعة الذهب في المملكة العربية السعودية : خصائصها الجغرافية والتخطيط لمستقبلها
(
Qatar University
, 2000 , Article)
رغم أهمية صناعة الذهب التحويلية في المملكة العربية السعودية إلا أن الدراسات الجغرافية التي تناولتها بالبحث والتحليل الجغرافي تعتبر قليلة جداً.
تهدف هذه الدراسة إلى حصر مصانع الذهب في السعودية ومعرفة تطورها ونموها، ...
Time-Optimal Control Of High-Speed Flexible-Robot Arm Using PD Algorithms
(
Qatar University
, 2000 , Article)
This paper addresses utilization of proportional-plus derivative (PD) control algorithms for time-optimal control of flexible-robots. Flexibility is modeled using one mode of vibration with negligible structural damping. ...
A New Three Nodes Shell Element With Transverse Shear
(
Qatar University
, 2000 , Article)
This paper proposes a new three node curved shell element. The approach used in the development of the new element is based on the Marguerre shallow shell theory which incorporates the effects of initial curvature (out-of ...
حماية البيئة في الشريعة الإسلامية
(
Qatar University
, 2000 , Article)
إن قضية البيئة اليوم من القضايا الساخنة على مسرح الحياة اليومية، فقد شغلت اهتمام العالم أجمع، وبخاصة بعد أن دق العلماء جرس الإنذار، ونبهوا العالم المتحضر إلى خطورة الآثار الناجمة عن أنشطته غير السوية، وما صاحب ذلك من تردي ...