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السجلات المعروضة 91 -- 100 من 100
Solidification Of Steel Billets In Continuous Casting
(
Qatar University
, 1991 , Article)
For practical operation, it is necessary to know how the solidification of liquid steel progresses i.e. when and where a strand has completely solidified. Decisions on, the casting speed, the spray water flow rates and ...
افريقيا والعرب والاسلام
(
Qatar University
, 1991 , Article)
تقنين اختبار الذكاء اللفظي للمرحلة الثانوية والجامعية
(
Qatar University
, 1991 , Article)
Structural Design Of Arch Profile And Depth — A Computer-Aided Study
(
Qatar University
, 1991 , Article)
This paper presents a comparative study of some of the best known and widely used arch profiles, in an endeavour to investigating their structural performance and to determining optimum arch form and depth.
Arch profiles ...
Design And Implementation Of A Microprocessor Controlled Digital Filter
(
Qatar University
, 1991 , Article)
The construction and implementation of a microprocessor controlled real time recursive digital filter have been given. The system designed could also be applied to a variable coefficients system such as ADAPTIVE FILTER and ...
Experimental Investigation Of The Role Of Stabilizers In The Enhancement Of Automatic Voltage Regulators Performance
(
Qatar University
, 1991 , Article)
In electrical power systems, dynamic stability problems may be solved through the application of power system stabilizers (PSS), which improve the performance of the main automatic voltage regulators (AVR's) of the synchronous ...
الرضا عن العمل لدى معلمي ومعلمات الرياضيات وعلاقته بكل من تأهيلهم العلمي وخبرتهم التدريسية
(
Qatar University
, 1991 , Article)
Rayn formation, a new name for the permian khuff formation (S. S.) In saudi arabia
(
Qatar University
, 1991 , Article)
The rank of the Khuff Formation (late Carboniferous-late Permian) in Saudi Arabia is raised to group status and it is divided into Unayzah (late Carboniferous-early Permian) and Rayn (middle-late Permian) Formations. The ...
كشاف مجلة مركز بحوث السنة والسيرة الأعداد من 1-4
(
Qatar University
, 1991 , Article)
The effect of temperature and relative humidity on survival of unfed hyalomma impeltatum (acarina: ixodidae)
(
Qatar University
, 1991 , Article)
This work investigates survival of unfed Hyalomma impeltatum in which 8089 larvae, 3946 nymphs, 2058 males and 2304 females held at different combinations of temperature (21, 25, 29 and 34°C) and relative humidity (RH) ...