A comparative study between two lubrication nano-additives (Bi2O3 & TiO2) based on vibration response analysis
A comparative study between two lubrication nano-additives (Bi2O3 & TiO2) based on vibration response analysis

Sarah S. Jaffar; Wafa A. Soud; Ihsan A. Baqer

Volume 41, Issue 1 , January 2023, , Page 60-68

https://doi.org/10.30684/etj.2022.133013.1162

Abstract
  The purpose of this paper is to present a vibration monitoring analysis of a hydrodynamic journal bearing working with nano-additives lubricants.The vibration response is generated ...  Read More ...
The Combining Effect of Inclination Angle, Aspect Ratio and Thermal Loading on the Dynamic Response of Clamped-Clamped Pipe Conveying Fluid
The Combining Effect of Inclination Angle, Aspect Ratio and Thermal Loading on the Dynamic Response of Clamped-Clamped Pipe Conveying Fluid

Jabbar H. Mohmmed; Mauwafak A. Tawfik; Qasim A. Atiyah

Volume 40, Issue 1 , January 2022, , Page 40-48

https://doi.org/10.30684/etj.v40i1.2159

Abstract
  The investigation of the vibration of pipes containing flowing fluid is very essential to obtain an understanding of their dynamic behavior and prevent their catastrophic failure due ...  Read More ...
Optimum Design of Journal Bearings Dimensions for Rotating Machines
Optimum Design of Journal Bearings Dimensions for Rotating Machines

Tariq M. Hammza; Ehab N. Abas; Nassear R. Hmoad

Volume 38, 10A , October 2020, , Page 1481-1488

https://doi.org/10.30684/etj.v38i10A.1093

Abstract
  The values of Many parameters which involve in the design of fluid film journal bearings mainly depend on the bearing applied load when using the conventional design method to design ...  Read More ...
Experimental Study of Vibration on Pipe Conveying Fluid at Different End Conditions for Different Fluid Temperatures
Experimental Study of Vibration on Pipe Conveying Fluid at Different End Conditions for Different Fluid Temperatures

Kayser A. Ameen; Mustafa J. Al-Dulaimi; Ali A. Hatem

Volume 37, 12A , December 2019, , Page 512-515

https://doi.org/10.30684/etj.37.12A.3

Abstract
  Dynamic behavior of a copper pipe conveying fluid at different fluid temperatures is investigated experimentally. Three types of supports are used, which are simply support - simply ...  Read More ...
Study of the Wind-Induced Dynamic Response for a Parabolic- Trough Solar Collector
Study of the Wind-Induced Dynamic Response for a Parabolic- Trough Solar Collector

Mauwafak Ali Tawfik; Bahaa Ibrahim Kazem; Haider Hussein Hamad

Volume 30, Issue 20 , December 2012, , Page 3637-3652

https://doi.org/10.30684/etj.30.20.13

Abstract
  In this paper, the dynamic response of parabolic-trough due to wind loading was conducted in different flow field environment and configurations experimentally and numerically. First, ...  Read More ...
Dynamic Analysis of Box - Girder Bridges Using a Higher Order Finite Strip Formulation
Dynamic Analysis of Box - Girder Bridges Using a Higher Order Finite Strip Formulation

A. A. Abdul - Razzak; A. A. Mohammed

Volume 24, Issue 5 , May 2005, , Page 601-617

https://doi.org/10.30684/etj.24.5.10

Abstract
  Abstract In this paper a higher order finite strip formulation based on the auxiliary nodal line ( ANL ) technique for both free and forced vibration analysis of box - girder bridges ...  Read More ...