Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ameen A. Nassar"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 105003- (2024)
The free convection of a non-Newtonian fluid in an equilateral triangular cavity containing a triangle obstruction in various positions is investigated numerically in this paper. The research is carried out using the finite element method. The sloped
Externí odkaz:
https://doaj.org/article/29e86c97c9604623996d0debceacbb84
Publikováno v:
Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ, Vol 09, Iss 04, Pp 163-173 (2018)
This paper discussed the effect of welding variables on the heat-affected zone (HAZ) by using a tensile test of welded 10 mm thick low carbon steel AISI1010 commercial plate, which is welded using the Shielded Metal Arc Welding (SMAW) method. Differe
Externí odkaz:
https://doaj.org/article/2db31542ebca430bb85ab898586dfac0
Publikováno v:
Engineering and Technology Journal, Vol 31, Iss 1A, Pp 53-65 (2013)
In this research, the effect of break in a composite material containing one fibre with non-uniform cross section area was investigated depending on Nearest Neighboring Load Theory. Using Shear Lag Theory, a new equation described the redistribution
Externí odkaz:
https://doaj.org/article/0d7cd45a67de4bcabc0d037e91aeb9c5
Publikováno v:
Journal of Aerospace Technology and Management, Vol 14 (2022)
Euler, Timoshenko and high shear deformation theories to analyze the free vibration of the functionally graded (FG) beam were developed. The mechanical properties of this beam were assumed to differ in thickness direction according to the model of a
Externí odkaz:
https://doaj.org/article/f760a3c4b17e4ffba08a030cd00ecff8
Publikováno v:
Instrumentation Mesure Métrologie. 21:151-158
Suspension systems are one of the main parts of the vehicle that provide the passenger comfort and stability, while it is difficult for conventional passive suspension systems to cope with the vibrations to which the vehicle is exposed. Air suspensio
Publikováno v:
Basrah journal of engineering science. 21:1-6
The purpose of this research is to control a quarter car suspension system and also to reduce the fluctuated movement caused by passing thevehicle over road bump using modified PID (Proportional Integral and Derivative) controller. The proposed contr
Publikováno v:
Iraqi Journal for Electrical and Electronic Engineering. 17:1-5
A torsional rotating system is considered for the investigation of passive vibration control using dual loop controllers Proportional-Integral-Derivative (PID) with derivative (D) gain and Proportional – Derivative (PD) with Integral (I) controller
Publikováno v:
Engineering and Technology Journal. 38:1871-1879
An extended meshless method that relying upon Galerkin formulation is applied on the crack analysis of orthotropic functionally graded Brazilian disc. Weak form is involved to solve the governing equation in the numerical method. In addition, enrichm
Publikováno v:
Basrah journal for engineering science. 20:60-65
Welding is carried out with a very complex thermal cycle, which results in irreversible elastic-plastic deformation, and residual stresses in and around fusion zone and heat-affected zone (HAZ). A residual stress due to welding arises from the differ
Autor:
Ameen Ahmed Nassar, Duna Tariq Yaseen
Publikováno v:
Basrah journal for engineering science. 19:18-26
A modified approach for the analysis of torsional vibrations in some rotor systems using modified Holzer and Matlab techniques, by building a graphical user interface (GUI), has been developed. The specific objective of this work is to illustrate the