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السجلات المعروضة 1 -- 10 من 32
The Potential of The Co-Rotating Compressor in Gas Turbine Applications
(
Qatar University
, 1988 , Article)
The concept of co-rotating axial compressor was conceived primarily as a means of overcoming the inherent rotational speed mismatch between a fan and its driving turbine in moderate to high bypass ratio turbo-fan engines. ...
Energy Study of A Gas-Fired Turbo-Generator
(
Qatar University
, 1988 , Article)
As far as energy utilization is concerned, the performance of a gas turbine-generator combination, depends on some key factors among which are; engine features, methods of utilizing heat energy associated with exhaust ...
Solar Water Pumping — An Analytical Overview
(
Qatar University
, 1988 , Article)
Two basic thermodynamic conversion techniques of solar water pumping are recognized. In the first technique, a high internal energy fluid heated in a solar collector is used to power a conventional heat engine which drives ...
Analysis of A Screen Type Solar Air Collector Without Transparent Cover
(
Qatar University
, 1989 , Article)
The performance of a screen type solar air collector of different uniform mesh sizes and without a glass cover is investigated theoretically. Formulation of simultaneous radiation and convection heat transfer for a semi-steady ...
Onset of Convection in a Liquid Film Flowing
(
Qatar University
, 1990 , Article)
The thermal instability of a vicsious liquid film flowing down an inclined plane heated from below is studied analytically. The effects of Biot number at the free surface, the inclination, the Prandtl number and the Reynolds ...
Heighting Accuracy Of Spot Imagery
(
Qatar University
, 1991 , Article)
The SPOT imaging system is the first sensor with stereoscopic capability and global continuous coverage. Stereopairs with overlap and base to height ratio suitable for the extraction of height information with reasonable ...
DEEP EUTECTIC SOLVENT FOR CO2 CAPTURE: CHOLINIUM CHLORIDE WITH PHENYLACETIC ACID SYSTEM
(2017 , Master Thesis)
Global warming is one of the most pressing challenges that face societies these days. As result, worldwide public attention has risen due to the serious greenhouse gas effect, which causes detrimental environmental effects ...
An Optimum Performance of A Flat-Type Solar Air Heater With A Porous Absorber
(
Qatar University
, 1989 , Article)
This investigation is concerned with the design and performance of a flat solar air heater in which air flows perpendicular from a vented transparent cover through a porous absorber plate. The design phase involves a ...
An Analysis of the bilateral relations between Qatar and Japan : Case studies on Energy, Culture and Diplomacy
(2017 , Master Thesis)
Energy is considered as an important pillar in the establishment of international relations where it plays a heavy role in shaping the relations. In the light of this, an analysis of the Qatar-Japan relations will be studied ...
Optimal sizing of hybrid renewable energy systems: an application for real demand in Qatar remote area
(2017 , Master Thesis)
Renewable energy (RE) sources are becoming popular for power generations due to advances in renewable energy technologies and their ability to reduce the problem of global warming. However, their supply varies in availability ...