Number of Articles: 10
A Study on The Effect Heat Treatment Tempretature On Mechanical Properties And Fatigue For Steel CK35
Volume 25, Issue 8 , October 2007, Page 265-276
Abstract
The aim of the research is to study the influence of heat treatment temperature on mechanical properties and limit fatigue of steel CK35. Tensile, impact and fatigue rotating bending ... Read More ...
Studing Some Dielectric Properties and Effective Parameters of Composite Materials Containing of Novolak Resin
Volume 25, Issue 8 , October 2007, Page 277-288
Abstract
Dielectric constant (εr ) and dielectric strength (Ebr) of composite materials that consist of Novolak reinforced with glass fiber, Novolak reinforced with asbestos fiber and Novolak ... Read More ...
Optical Method to Determine the Orientation of Monocrystalline Silicon Wafers
Volume 25, Issue 8 , October 2007, Page 950-954
Abstract
In this work, an optical method was used for the determination of the crystalline orientation of the chemically etched silicon surfaces in the (111), (110) and (100) planes. This ... Read More ...
Electrical and Photovoltaic Properties of Sb-pSi Contact
Volume 25, Issue 8 , October 2007, Page 955-960
Abstract
In the present work, the electrical and photovoltaic properties of Sb-pSi contact were investigated for the first time. Two creditable methods were used to determine the value of ... Read More ...
A Mathematical Development of Gordon, Mills and Welch Generator Using Galois Field and Trace Polynomials
Volume 25, Issue 8 , October 2007, Page 961-971
Abstract
The paper presents a newly developed method depending on trace polynomial with new algorithm which has been written in Matlab language to modify the Gordon, Mills and Welch generator ... Read More ...
Spectral Analysis for Randomly Excited Articulated vehicles
Volume 25, Issue 8 , October 2007, Page 972-987
Abstract
The spectral density analysis of the articulated vehicles is a subject of great importance and it is widely applied in the area of vehicles design and safety. So the vehicles when ... Read More ...
Study of Tensile Strength and Hardness Property for Epoxy Reinforced With Glass Fiber Layers
Volume 25, Issue 8 , October 2007, Page 988-997
Abstract
Tensile strength and hardness property were studied in an epoxy (DGEBA) resin as a matrix reinforced with glass fibers for different volume fraction as layers. A comparison was done ... Read More ...
Critical Speed of Hyperbolic Disks and Eccentricity Effects on The Stability of The Rotor Bearing System
Volume 25, Issue 8 , October 2007, Page 998-1011
Abstract
The critical speed of hyperbolic disks for the selected model is calculated in three different cases, anisotropic material and thermal case, isotropic material and thermal case finally ... Read More ...
Properties of Glascrete Tiles
Volume 25, Issue 8 , October 2007, Page 1012-1022
Abstract
"Glascrete" is known as a concrete in which the aggregates wholly or partially consist of crushed glass, where the glass is a unique material that could be recycled many times without ... Read More ...
Organic Vapors Sensor Based on Dangling Bonds of Porous Silicon
Volume 25, Issue 8 , October 2007, Page 1023-1027