A Static and Dynamic Analysis of A High-Speed Turbo Machine Foundation
A Static and Dynamic Analysis of A High-Speed Turbo Machine Foundation

Ameer A. Ahmed; Mohammed Y. Fattah; Makki K. Mohsen

Volume 41, Issue 11 , November 2023, , Page 1390-1402

https://doi.org/10.30684/etj.2023.142820.1547

Abstract
  The foundation plays a significant role in safe and efficient turbo machinery operation. Turbomachinery generates harmonic load on the foundation due to its high-speed rotating motion, ...  Read More ...
Modal Analysis of Specific Composite Sandwich Structures
Modal Analysis of Specific Composite Sandwich Structures

Mustafa S. Al-Khazraji; Sadeq H. Bakhy; Muhsin J. Jweeg

Volume 41, Issue 1 , January 2023, , Page 13-22

https://doi.org/10.30684/etj.2022.133585.1195

Abstract
  Composite sandwich structures are gaining attention due to their inherent properties, such as lightweight, low density, and high strength. The forced vibration response of these structures ...  Read More ...
Investigation of Optimum Helix Angle of a Wire Rope Subjected to Harmonic Dynamic Loading
Investigation of Optimum Helix Angle of a Wire Rope Subjected to Harmonic Dynamic Loading

Hatem H. Obeid; Riham A. Nima

Volume 37, 1A , January 2019, , Page 6-11

https://doi.org/10.30684/etj.37.1A.2

Abstract
  The current work includes the dynamic structural analysis of wire rope with different helix angle. The main objectives are; estimating the stress and deflection for each helix angle, ...  Read More ...