Browsing Engineering Journal of Qatar University - [From 1988 TO 2005] by Title
Now showing items 19-38 of 221
-
Ceramics As Materials Of Construction
( Qatar University , 1988 , Article)This paper attempts to review the limitations for using the important ceramics in contact with corrosive media. Different types of ceramics are included. Corrosion properties of ceramics and their electrical properties are ... -
Chebyshev Expansion Of The Flow In A Spinning And Coning Cylinder
( Qatar University , 1994 , Article)This paper is concerned with the calculation of the moments exerted by a viscous fluid on the walls of a cylinder that is spinning about its axis and coning about an axis that passes through its center of mass. For small ... -
Chemical engineering design: Plaint project process phreshman
( Qatar University , 1990 , Article) -
Comparing different methods for prediction of liquefied natural gas Densities
( Qatar University , 2005 , Article)The densities of several liquefied natural gas (LNG) mixtures and pure methane using different equations of state and correlations have been predicted and compared with the experimental values. The equations of state were ... -
Comparing The Elastic Constants Of Porous Titanium Compacts With Theoretically Predicted Values
( Qatar University , 1998 , Article)Some elastic properties of green and sintered titanium compacts were experimentally measured. The results were compared with the theoretical predictions based on Mackenzie's and Walton's models. It was concluded that the ... -
A Comparison Between Artificial Neural Network And A Geostatistical Technique In The Estimation Of Regionalized Variables
( Qatar University , 1999 , Article)In all mining estimation techniques data play a very important role. Insufficient data would mean the quality of the estimate is unreliable. Due to the importance attached to a good and representative data set, the application ... -
Comparison Of Metal Corrosion Inhibition By Gravimetric And Linear Polarization Resistance Methods
( Qatar University , 1992 , Article)Studies were conducted to evaluate the effectiveness of various dosages of the selected silicate and phosphate compounds applied for corrosion inhibition of cast iron, copper, lead, and galvanized steel specimens. The ... -
Comparison of Recursive Parameter Identification Techniques for Computer Control of Power Systems
( Qatar University , 1988 , Article)This paper outlines the main features of parameter identification in electric power systems. A series of recursive parameter identification techniques is presented, this containing the generalized — and extended least ... -
Compressive And Tensile Strength Of Concrete Loaded And Soaked In Crude Oil
( Qatar University , 2000 , Article)Effect of crude oil on compressive, splitting-tensile, and flexural-tensile strength of concrete under short-term and Lr.^-term loading, were investigated. Results show that the rate of crude oil absorption is high at early ... -
A Compressive Strength Criterion for Anisotropic Rock Materials
( Qatar University , 1988 , Article)This paper puts forward a general compressive strength criterion for anisotropic rock materials under multiaxial state of stress. The proposed criterion, is a generalization of the Von Mises yield criterion for ductile ... -
Computation Of Normal Depth In Open Channels
( Qatar University , 1998 , Article)Fixed-point iteration is an efficient technique for manual and machine calculation of normal depth. The method is applied to the solution of Manning's equation for two basic uniform flow problems in trapezoidal and circular ... -
A Computer - Aided Experimental Setup For Studying Sorption And Desorption Kinetics
( Qatar University , 1990 , Article)The details of a computer-aided experimental setup are reported in this communication. This set-up produces high-quality data which can be utilized in stuying sorption and desorption kinetics. -
Computer Aided Design Of Microstrip Taper Lines
( Qatar University , 1999 , Article)This work presents an accurate computer aided design (CAD) for niicrostrip taper lines in the microwave range of frequency. This CAD considers all design parameters affecting the characteristics of the line for different ... -
A Computer Aided Design Tool For Area Optimization Using Breadth First Search Technique
( Qatar University , 1991 , Article)Floorplanning is the process of partitioning an area on any surface such that the partitions guarantee minimum wasted area. The technique used to partition a given are depends on the requirements of the application. In an ... -
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 ... -
Computer Simulation Of Gas Treating Unit And Comparison With Plant Data
( Qatar University , 1998 , Article)Predicting the performance of an industrial plant using computer simulation is becoming a common practice. Confirming the effectiveness of computer packages is not so common. The Shahid Hasheminejad Gas Treating Unit (GTU) ... -
Concrete Deterioration And Repair In An Industrial Environment
( Qatar University , 1994 , Article)This case study is concerned with concrete deterioration and its repair in an Industrial Plant (Qatar Petrochemical Company). Three different cases are identified according to the type and the environment of the structural ... -
Concrete Pavement Truck Equivalence Factors For Upgrades
( Qatar University , 1999 , Article)Presented in this paper are the upgrade truck equivalence factors for single unit trucks of type, 1.2 and 1.22 which are not covered by AASHTO. The equivalency factors for front and rear axles of single unit trucks were ... -
Cone Penetration Testing For Field Density Prediction
( Qatar University , 1993 , Article)This paper summarizes an experimental program for developing a pilot procedure to check and predict field densities of compacted soils using static cone penetration tests. Three sandy soils were tested. The testing program ... -
Construction Simulation Using Virtual Reality
( Qatar University , 1996 , Article)Two main simulation methodologies namely, the network-based simulation and the graphical simulation technique are being used in the construction industry. While the network-based simulation technique, which was originally ...
