Tan, Qinyu He, Deqiang Sun, Zheng Yao, Zuofang Zhou, Jixu Chen, Tianxi
Published in
Engineering Research Express
As an efficient mode of public transportation, urban rail transit promotes sustainable development by reducing energy consumption and improving service quality. Numerous studies have been conducted on this subject. However, many existing methods struggle to adapt to environmental changes due to the complexity of actual line conditions. Therefore, b...
Abdelhafeez, Alhassan Abdelrhman, Yasser Soliman, M-Emad S Ahmed, Shemy M
Published in
Engineering Research Express
This study explores the production, characterization, and performance evaluation of carbon fiber-reinforced polymer (CFRP) composite filaments designed for fused deposition modeling (FDM) applications. The primary objective was to investigate the influence of milled carbon fiber (MCF) content on the mechanical, moisture absorption, and morphologica...
Chandal, Chandra Shekhar Singh Kumar, Amitesh
Published in
Engineering Research Express
Torque ripples during commutation are a significant problem that occurs during speed changes and transitions in brushless direct current (BLDC) drives because the incoming and outgoing phase currents fluctuate at different rates simultaneously. These ripples on the rotor side cause noise and mechanical pulsation. Moreover, the higher input current ...
Yang, Ao Zhao, Zhibin Zhang, Xingwu
Published in
Engineering Research Express
In laser powder bed fusion (LPBF), the melt pool geometry is closely related to the final quality of the formed part. Establishing the relationship between the molten pool morphology and process parameters is of great significance for monitoring and controlling the LPBF process. However, the use of Artificial Intelligence (AI) methods, such as Mach...
Chen, Tianyou Xiang, Yang Wang, Xihan
Published in
Engineering Research Express
In recent years, deep learning-based fault diagnosis methods for diesel engines have been developed assuming that a comprehensive dataset is available for one-time learning. However, in reality, it is impractical to obtain a complete dataset all at once. Instead, new data is gradually acquired over time. To address this issue, this paper proposes a...
Zhang, Jia
Published in
Engineering Research Express
The structure of automotive electrical equipment is becoming increasingly complex. How to optimize the structure without affecting the performance of the car itself to reduce the weight and manufacturing cost of electrical equipment has become particularly important. Based on this, this study introduces diversity preservation mechanism and adaptive...
Gandotra, Rupika Pal, Kirti
Published in
Engineering Research Express
Smart grids have made considerable strides in the optimal integration of electrical units such as distributed generation units and electric vehicle charging station. The conventional grid system has been successfully revolutionized by this advancement, which has great promise for cost savings and independent energy source management. This study obt...
Zou, Juncheng Yang, Fuli
Published in
Engineering Research Express
In the field of textile inspection, the detection of small-sized targets poses a challenge due to its high sensitivity to size variations. Currently, the commonly used methods in this field often rely on a large number of parameters and computing resources. Based on YOLOv8m, this study integrates the Coordinated Attention (CA) mechanism and the Mix...
Ren, Yiming Du, Dongsheng
Published in
Engineering Research Express
A novel ELD-YOLOv8n transmission line insulator instance segmentation fault diagnosis model is proposed to accurately and meticulously segment every fault of the transmission line insulator. Firstly, an innovative and efficient lightweight downsampling module (ELD) was proposed, Efficient-Lightweight downsampling, This module is used to replace the...
Girase, Shailendrasingh B Kothavale, Basavraj S Kulkarni, M B Gholam, Nikhil S, Radhakrishnan Siva, I
Published in
Engineering Research Express
Natural fiber composites are the subject of significant research because of environmental concerns worldwide. In this perspective, the present study explores the suitability of silica-rich rice paddy straw (PS), an agricultural waste to create a biodegradable material for use in industries such as automotive, packaging, construction and furniture (...
