Engineering Computations: Volume 41 Issue 3

Fractional-order view analysis of Fisher’s and foam drainage equations within Aboodh transform

Azzh Saad Alshehry, Humaira Yasmin, Rasool Shah, Amjid Ali, Imran Khan

The purpose of this study is to solve two unique but difficult partial differential equations: the foam drainage equation and the nonlinear time-fractional fisher’s equation…

Nonlinear dynamics analysis of electromechanical planetary gear systems with temperature effects considered

Jungang Wang, Xincheng Bi, Ruina Mo

The electromechanical planetary transmission system has the advantages of high transmission power and fast running speed, which is one of the important development directions in…

Predicting ground vibrations from railway tunnels using an improved 2.5D FEM-PML model with soil spatial variability

H.G. Di, Pingbao Xu, Quanmei Gong, Huiji Guo, Guangbei Su

This study establishes a method for predicting ground vibrations caused by railway tunnels in unsaturated soils with spatial variability.

A new fast four-point rainflow cycle counting algorithm by employing a new loop iteration mode for fatigue life estimation

Gangting Huang, Qichen Wu, Youbiao Su, Yunfei Li, Shilin Xie

In order to improve the computation efficiency of the four-point rainflow algorithm, a new fast four-point rainflow cycle counting algorithm (FFRA) using a novel loop iteration…

A new efficient two-step iterative method for solving absolute value equations

Alamgir Khan, Javed Iqbal, Rasool Shah

This study presents a two-step numerical iteration method specifically designed to solve absolute value equations. The proposed method is valuable and efficient for solving…

A study on the fractional Black–Scholes option pricing model of the financial market via the Yang-Abdel-Aty-Cattani operator

Surath Ghosh

Financial mathematics is one of the most rapidly evolving fields in today’s banking and cooperative industries. In the current study, a new fractional differentiation operator…

Implementation of IDEAL algorithm based on Delaunay triangular mesh for 2D-compressible flows

Tian-Yu Wu, Jianfei Zhang, Yanjun Dai, Tao-Feng Cao, Kong Ling, Wen-Quan Tao

To present the detailed implementation processes of the IDEAL algorithm for two-dimensional compressible flows based on Delaunay triangular mesh, and compare the performance of…

Soft computing machine learning applications for assessing regional-scale landslide susceptibility in the Nepal Himalaya

Bikesh Manandhar, Thanh-Canh Huynh, Pawan Kumar Bhattarai, Suchita Shrestha, Ananta Man Singh Pradhan

This research is aimed at preparing landslide susceptibility using spatial analysis and soft computing machine learning techniques based on convolutional neural networks (CNNs)…

Coupled pore pressure analysis of cone penetration test in two-layered clay

Zhuofeng Li, Shide Mo, Kaiwen Yang, Yunmin Chen

The paper aims to clarify the distribution of excess pore pressure during cone penetration in two-layered clay and its influence on penetrometer resistance.

Hygrothermal buckling analysis of thin rectangular FGM plate with variable thickness

Tasneem Firdous Islam, G.D. Kedar

This paper aims to contribute novel insights into the analysis of thin functionally graded material (FGM) plates with variable thickness, considering both temperature-dependent…

Investigation on the flow and induced-noise mechanism during the transient start-up process of a mixed-flow pump

Jinsong Zhang, Xinlong Wang, Chen Yang, Mingkang Sun, Zhenwei Huang

This study aims to investigate the noise-inducing characteristics during the start-up process of a mixed-flow pump and the impact of different start-up schemes on pump noise.

Analyzing the performance of hull and water jet propeller under mooring conditions: effects of shallow water depths and varying inflow speeds

Lingfei Zhang, Longfeng Hou, Yihao Tao

Water jet propulsion is widely used in various military and civilian fields due to its advantages of simple structure and high propulsion efficiency. The process of mooring…