Engineering Letters

 

Objectives and Scope

Engineering Letters is published with both online and print versions. The journal covers the frontier issues in the engineering and the computer science and their applications in business, industry and other subjects. The computer science is a branch of engineering science that studies computable processes and structures. It contains theories for understanding computing systems and methods; computational algorithms and tools; methodologies for testing of concepts. The subjects covered by the journal include artificial intelligence, bioinformatics, computational statistics, database, data mining, financial engineering, hardware systems, imaging engineering, industrial engineering, internet computing, networking, operations research, scientific computing, software engineering, and their applications etc.

Printed copies of the journal are distributed to accredited universities and government libraries. All the papers in the journal are also available freely with online full-text content and permanent worldwide web link. The abstracts will be indexed and available at major academic databases.

ISSN: 1816-0948 (online version); 1816-093X (print version)

Subject Category: Computer science and engineering

Published by: International Association of Engineers

 

Contents: Volume 34 Issue 7 (Online version available: 1 July 2026)

[Cover page]   [Table of Content]

 

JOURNAL PAPERS:

Improved Binocular Localization of Bolts in Substation Based on Clamp and Bolts Detection Using YOLOv11 for Robotic Maintaining

Xuxiang Wu, Xiaoliang Wu, Qihui Zhou, Haoming Huang, Changqing Gao, Qiu Fang, and Xiaogang Zhang

Engineering Letters, 34:7, pp2488-2497 [Online Full Text]

Xuxiang Wu, Xiaoliang Wu, Qihui Zhou, Haoming Huang, Changqing Gao, Qiu Fang, and Xiaogang Zhang, "Improved Binocular Localization of Bolts in Substation Based on Clamp and Bolts Detection Using YOLOv11 for Robotic Maintaining," Engineering Letters, vol. 34, no. 7, pp2488-2497, 2026

 

A Novel Feature Selection Method Based on Trochoid Search Optimization with an S-Z-Shaped Composite X-Shaped Transfer Function for DDoS Attack Detection

Si-Yu Jin, Cheng Xing, Jie-Sheng Wang, Zi-Rui Xu, and Zhi-Guang Si

Engineering Letters, 34:7, pp2498-2515 [Online Full Text]

Si-Yu Jin, Cheng Xing, Jie-Sheng Wang, Zi-Rui Xu, and Zhi-Guang Si, "A Novel Feature Selection Method Based on Trochoid Search Optimization with an S-Z-Shaped Composite X-Shaped Transfer Function for DDoS Attack Detection," Engineering Letters, vol. 34, no. 7, pp2498-2515, 2026

 

Distribution Characteristics of Carbon Monoxide Concentration in L-shaped Utility Tunnels under Water Mist Application

Zhenpeng Bai, Yueming Liu, Dan Ma, and Jin Zhang

Engineering Letters, 34:7, pp2516-2523 [Online Full Text]

Zhenpeng Bai, Yueming Liu, Dan Ma, and Jin Zhang, "Distribution Characteristics of Carbon Monoxide Concentration in L-shaped Utility Tunnels under Water Mist Application," Engineering Letters, vol. 34, no. 7, pp2516-2523, 2026

 

A Hybrid Deep Learning Framework for Fake News Identification Using CNN-BiLSTM with Synthetic and Social Network Fake News Data

S. Ahamed Nishath, and R. Murugeswari

Engineering Letters, 34:7, pp2524-2533 [Online Full Text]

S. Ahamed Nishath, and R. Murugeswari, "A Hybrid Deep Learning Framework for Fake News Identification Using CNN-BiLSTM with Synthetic and Social Network Fake News Data," Engineering Letters, vol. 34, no. 7, pp2524-2533, 2026

 

A Small Target UAV Detection Algorithm Based on Dynamic Partial Residual Network and Context Guidance

Bo Zhang, and Jie Liang

Engineering Letters, 34:7, pp2534-2546 [Online Full Text]

Bo Zhang, and Jie Liang, "A Small Target UAV Detection Algorithm Based on Dynamic Partial Residual Network and Context Guidance," Engineering Letters, vol. 34, no. 7, pp2534-2546, 2026

 

Research on Safety Domain Evaluation of Vehicle Loading Center of Gravity Based on Phase Portrait

Jun Yan, Wanxin Zhang, Ronggang Qi, Min Zhao, and Chaonan Zheng

Engineering Letters, 34:7, pp2547-2556 [Online Full Text]

Jun Yan, Wanxin Zhang, Ronggang Qi, Min Zhao, and Chaonan Zheng, "Research on Safety Domain Evaluation of Vehicle Loading Center of Gravity Based on Phase Portrait," Engineering Letters, vol. 34, no. 7, pp2547-2556, 2026

 

Queue Modeling and Performance Improvement of a Multi-step Municipal Solid Waste Transfer Station: A Case Study

Qiu Fang, Xiaorui Liu, Jiakang Zhou, Han Zhu, and Zhihao Jia

Engineering Letters, 34:7, pp2557-2569 [Online Full Text]

Qiu Fang, Xiaorui Liu, Jiakang Zhou, Han Zhu, and Zhihao Jia, "Queue Modeling and Performance Improvement of a Multi-step Municipal Solid Waste Transfer Station: A Case Study," Engineering Letters, vol. 34, no. 7, pp2557-2569, 2026

 

An Improved YOLOv11-Based Model for Pavement Defect Detection

Jiatong Han, and Li Wang

Engineering Letters, 34:7, pp2570-2583 [Online Full Text]

Jiatong Han, and Li Wang, "An Improved YOLOv11-Based Model for Pavement Defect Detection," Engineering Letters, vol. 34, no. 7, pp2570-2583, 2026

 

Research on the Design and Performance of YOLO-NoiseOre for Low-Light Ore Detection

Yuanwen Liu, Zhengpeng Li, Xiaolin Zhang, Bin Yang, and Jun Hu

Engineering Letters, 34:7, pp2584-2595 [Online Full Text]

Yuanwen Liu, Zhengpeng Li, Xiaolin Zhang, Bin Yang, and Jun Hu, "Research on the Design and Performance of YOLO-NoiseOre for Low-Light Ore Detection," Engineering Letters, vol. 34, no. 7, pp2584-2595, 2026

 

Intent-guided Relative Contrastive Learning for Sequential Recommendation

Jiwei Shi, Dan Yang, and Yang Liu

Engineering Letters, 34:7, pp2596-2608 [Online Full Text]

Jiwei Shi, Dan Yang, and Yang Liu, "Intent-guided Relative Contrastive Learning for Sequential Recommendation," Engineering Letters, vol. 34, no. 7, pp2596-2608, 2026

 

ChatGPT Revenue Growth Prediction Using Logistic Model with Time Delay and Runge-Kutta Method

Sri Purwani, Eka Oktaviansyah, Hisar Asman Mirsa Harahap, and Dwi Susanti

Engineering Letters, 34:7, pp2609-2616 [Online Full Text]

Sri Purwani, Eka Oktaviansyah, Hisar Asman Mirsa Harahap, and Dwi Susanti, "ChatGPT Revenue Growth Prediction Using Logistic Model with Time Delay and Runge-Kutta Method," Engineering Letters, vol. 34, no. 7, pp2609-2616, 2026

 

Research on Crab Grading Detection and Recognition Method Based on YOLOv11

Jie Kang, and Xiaoying Chen

Engineering Letters, 34:7, pp2617-2623 [Online Full Text]

Jie Kang, and Xiaoying Chen, "Research on Crab Grading Detection and Recognition Method Based on YOLOv11," Engineering Letters, vol. 34, no. 7, pp2617-2623, 2026

 

Research on Deep Learning-Based Traffic Sign Detection Algorithms

Jiasheng Le, Wenhua Cui, and Ye Tao

Engineering Letters, 34:7, pp2624-2633 [Online Full Text]

Jiasheng Le, Wenhua Cui, and Ye Tao, "Research on Deep Learning-Based Traffic Sign Detection Algorithms," Engineering Letters, vol. 34, no. 7, pp2624-2633, 2026

 

Output Torque Prediction of Magnet-Rotate Axial Magnetic Coupler Based on Optimized Backpropagation Neural Network

Chaojun Yang, Ao Wang, and Shuang Liu

Engineering Letters, 34:7, pp2634-2642 [Online Full Text]

Chaojun Yang, Ao Wang, and Shuang Liu, "Output Torque Prediction of Magnet-Rotate Axial Magnetic Coupler Based on Optimized Backpropagation Neural Network," Engineering Letters, vol. 34, no. 7, pp2634-2642, 2026

 

MineSwinIR: A Frequency-domain Enhanced Dual-path Transformer for Complex Degradation of Mine Images

Zhenglong Xia, Yangbing Zhou, Weilong Li, Yingying Ren, Haotian Chen, Guiyi Fu, and Qiang Yao

Engineering Letters, 34:7, pp2643-2662 [Online Full Text]

Zhenglong Xia, Yangbing Zhou, Weilong Li, Yingying Ren, Haotian Chen, Guiyi Fu, and Qiang Yao, "MineSwinIR: A Frequency-domain Enhanced Dual-path Transformer for Complex Degradation of Mine Images," Engineering Letters, vol. 34, no. 7, pp2643-2662, 2026

 

Convolution and Attention-Based Cross-Level Wrist Fracture Detection Model

Zhichao Qi, Hong Dai, and Hao Li

Engineering Letters, 34:7, pp2663-2671 [Online Full Text]

Zhichao Qi, Hong Dai, and Hao Li, "Convolution and Attention-Based Cross-Level Wrist Fracture Detection Model," Engineering Letters, vol. 34, no. 7, pp2663-2671, 2026

 

Deep Learning-Based Traffic Sign Detection Model for Complex Weather Conditions

WeiGuo Yi, Yao Zhong, and LingWei Yan

Engineering Letters, 34:7, pp2672-2686 [Online Full Text]

WeiGuo Yi, Yao Zhong, and LingWei Yan, "Deep Learning-Based Traffic Sign Detection Model for Complex Weather Conditions," Engineering Letters, vol. 34, no. 7, pp2672-2686, 2026

 

An Iterated Local Search Algorithm with Adaptive Perturbation Strength Selection for Capacitated Electric Vehicle Routing Problem

Yan-e Hou, Haizhe Xu, Feng Zhang, and Lanxue Dang

Engineering Letters, 34:7, pp2687-2700 [Online Full Text]

Yan-e Hou, Haizhe Xu, Feng Zhang, and Lanxue Dang, "An Iterated Local Search Algorithm with Adaptive Perturbation Strength Selection for Capacitated Electric Vehicle Routing Problem," Engineering Letters, vol. 34, no. 7, pp2687-2700, 2026

 

Design and Experimental Evaluation of an Analog Transceiver Circuit for Galvanic Coupling Intra-Body Communication

Jiawen Li, Weidong Zhang, Shengzhao Xiao, Weibin Lin, Jinming Liu, and Guanyuan Feng

Engineering Letters, 34:7, pp2701-2709 [Online Full Text]

Jiawen Li, Weidong Zhang, Shengzhao Xiao, Weibin Lin, Jinming Liu, and Guanyuan Feng, "Design and Experimental Evaluation of an Analog Transceiver Circuit for Galvanic Coupling Intra-Body Communication," Engineering Letters, vol. 34, no. 7, pp2701-2709, 2026

 

Improved Hyperspectral Imagery Classification with Adaptive Denoising

Guang Yi Chen, Wei Sun, and Shen-En Qian

Engineering Letters, 34:7, pp2710-2715 [Online Full Text]

Guang Yi Chen, Wei Sun, and Shen-En Qian, "Improved Hyperspectral Imagery Classification with Adaptive Denoising," Engineering Letters, vol. 34, no. 7, pp2710-2715, 2026

 

Lightweight Facial Landmark Detection Based on Multi-Branch Convolution and Re-Parameterization

Qi Liu, and Yang Xu

Engineering Letters, 34:7, pp2716-2727 [Online Full Text]

Qi Liu, and Yang Xu, "Lightweight Facial Landmark Detection Based on Multi-Branch Convolution and Re-Parameterization," Engineering Letters, vol. 34, no. 7, pp2716-2727, 2026

 

A Lightweight YOLOv11-Based Model for Steel Surface Defect Detection

Fanghan Wu, and Yujun Zhang

Engineering Letters, 34:7, pp2728-2739 [Online Full Text]

Fanghan Wu, and Yujun Zhang, "A Lightweight YOLOv11-Based Model for Steel Surface Defect Detection," Engineering Letters, vol. 34, no. 7, pp2728-2739, 2026

 

Accurate Segmentation Method of 3D Printed Image With Weak Edge Based on Window Optimization

Si Zhong, Shuxian He, Yanli Bai, Zhen Li, Jinpeng Li, and Yuxuan Liu

Engineering Letters, 34:7, pp2740-2746 [Online Full Text]

Si Zhong, Shuxian He, Yanli Bai, Zhen Li, Jinpeng Li, and Yuxuan Liu, "Accurate Segmentation Method of 3D Printed Image With Weak Edge Based on Window Optimization," Engineering Letters, vol. 34, no. 7, pp2740-2746, 2026

 

RS-MMNet: A Road Traffic Detection Algorithm Based on Multimodal Fusion

Xuanning Wei, Jianhan Zhou, Ye Tao, and Jingshi Zhang

Engineering Letters, 34:7, pp2747-2756 [Online Full Text]

Xuanning Wei, Jianhan Zhou, Ye Tao, and Jingshi Zhang, "RS-MMNet: A Road Traffic Detection Algorithm Based on Multimodal Fusion," Engineering Letters, vol. 34, no. 7, pp2747-2756, 2026

 

On Monogenic Modules Over Gamma Nearrings

Dhanyashree Vinay, Tapatee Sahoo, Kedukodi Babushri Srinivas, and Kuncham Syam Prasad

Engineering Letters, 34:7, pp2757-2763 [Online Full Text]

Dhanyashree Vinay, Tapatee Sahoo, Kedukodi Babushri Srinivas, and Kuncham Syam Prasad, "On Monogenic Modules Over Gamma Nearrings," Engineering Letters, vol. 34, no. 7, pp2757-2763, 2026

 

CRITIC Weight Calculation Method Based on Quartiles and Improved Distance Correlation Coefficient and Its Applications

Ailing Xie, Huilong Chang, Chaonan Li, and Limin Zou

Engineering Letters, 34:7, pp2764-2774 [Online Full Text]

Ailing Xie, Huilong Chang, Chaonan Li, and Limin Zou, "CRITIC Weight Calculation Method Based on Quartiles and Improved Distance Correlation Coefficient and Its Applications," Engineering Letters, vol. 34, no. 7, pp2764-2774, 2026

 

Research on Double Attention Enhanced Collaborative Bilingual Clothes-Changing Pedestrian Re-Identification Algorithm

Zheng Li, and Yang Xu

Engineering Letters, 34:7, pp2775-2782 [Online Full Text]

Zheng Li, and Yang Xu, "Research on Double Attention Enhanced Collaborative Bilingual Clothes-Changing Pedestrian Re-Identification Algorithm," Engineering Letters, vol. 34, no. 7, pp2775-2782, 2026

 

Hierarchical Bilinear Gating and Multi-Statistic Attention for Ore Image Classification

Xin Yang, Zhengpeng Li, Jun Hu, Bin Yang, and Xiaolin Zhang

Engineering Letters, 34:7, pp2783-2796 [Online Full Text]

Xin Yang, Zhengpeng Li, Jun Hu, Bin Yang, and Xiaolin Zhang, "Hierarchical Bilinear Gating and Multi-Statistic Attention for Ore Image Classification," Engineering Letters, vol. 34, no. 7, pp2783-2796, 2026

 

Dynamic Bilevel Optimisation for Carbon Emission Reduction: Integrating Nonlinear Policy Functions and Adaptive Genetic Algorithms

Ali M.A. Haroon, Jean Medard T. Ngnotchouye, and Surafel Luleseged Tilahun

Engineering Letters, 34:7, pp2797-2807 [Online Full Text]

Ali M.A. Haroon, Jean Medard T. Ngnotchouye, and Surafel Luleseged Tilahun, "Dynamic Bilevel Optimisation for Carbon Emission Reduction: Integrating Nonlinear Policy Functions and Adaptive Genetic Algorithms," Engineering Letters, vol. 34, no. 7, pp2797-2807, 2026

 

An Improved Newton-raphson Optimizer with Differential Evolution and Adaptive Strategy

Bo Wang, and Yong Zhang

Engineering Letters, 34:7, pp2808-2823 [Online Full Text]

Bo Wang, and Yong Zhang, "An Improved Newton-raphson Optimizer with Differential Evolution and Adaptive Strategy," Engineering Letters, vol. 34, no. 7, pp2808-2823, 2026

 

Blockchain-Based Integrated Energy Management Strategy for Simultaneous Demand and Supply Forecasting in Microgrids

Zhihua Shen, Qiang Qu, and Xue-Bo Chen

Engineering Letters, 34:7, pp2824-2841 [Online Full Text]

Zhihua Shen, Qiang Qu, and Xue-Bo Chen, "Blockchain-Based Integrated Energy Management Strategy for Simultaneous Demand and Supply Forecasting in Microgrids," Engineering Letters, vol. 34, no. 7, pp2824-2841, 2026

 

Improved YOLOv12 Object Detection Model for Foggy Weather Traffic Scenarios

Yuanyuan Kang, and Tianwei Shi

Engineering Letters, 34:7, pp2842-2851 [Online Full Text]

Yuanyuan Kang, and Tianwei Shi, "Improved YOLOv12 Object Detection Model for Foggy Weather Traffic Scenarios," Engineering Letters, vol. 34, no. 7, pp2842-2851, 2026

 

Research on the Impact and Risk Assessment of Dynamic Charged Targets on the Static Electricity Characteristics of Gas Stations Based on Numerical Calculation

Xingmou Liu, Yu Ding, Ning Yang, Yao Xiao, Ammad Jadoon, and Xun Sun

Engineering Letters, 34:7, pp2852-2860 [Online Full Text]

Xingmou Liu, Yu Ding, Ning Yang, Yao Xiao, Ammad Jadoon, and Xun Sun, "Research on the Impact and Risk Assessment of Dynamic Charged Targets on the Static Electricity Characteristics of Gas Stations Based on Numerical Calculation," Engineering Letters, vol. 34, no. 7, pp2852-2860, 2026

 

Lithium-ion Battery SOH Prediction Model Based on LSTM Optimized by Singer Chaotic Map Zebra Optimization Algorithm

Cheng Yao, Fei-Fei Wang, Ling Li, and Hai-Ying Zhang

Engineering Letters, 34:7, pp2861-2876 [Online Full Text]

Cheng Yao, Fei-Fei Wang, Ling Li, and Hai-Ying Zhang, "Lithium-ion Battery SOH Prediction Model Based on LSTM Optimized by Singer Chaotic Map Zebra Optimization Algorithm," Engineering Letters, vol. 34, no. 7, pp2861-2876, 2026

 

Research on Road Defect Detection Algorithm Based on YOLOv11 with Multi-scale Feature Extraction

Yong Liu, and Ying Tian

Engineering Letters, 34:7, pp2877-2887 [Online Full Text]

Yong Liu, and Ying Tian, "Research on Road Defect Detection Algorithm Based on YOLOv11 with Multi-scale Feature Extraction," Engineering Letters, vol. 34, no. 7, pp2877-2887, 2026

 

Exact Strong Radius and Diameter of 3-Dimensional Grid Networks

Shikun Zhou, and Feng Li

Engineering Letters, 34:7, pp2888-2896 [Online Full Text]

Shikun Zhou, and Feng Li, "Exact Strong Radius and Diameter of 3-Dimensional Grid Networks," Engineering Letters, vol. 34, no. 7, pp2888-2896, 2026

 

Research on Road Traffic Object Detection Algorithms Based on Deep Learning

Bofei Fei, and Ying Tian

Engineering Letters, 34:7, pp2897-2905 [Online Full Text]

Bofei Fei, and Ying Tian, "Research on Road Traffic Object Detection Algorithms Based on Deep Learning," Engineering Letters, vol. 34, no. 7, pp2897-2905, 2026

 

Backlogging as a Strategy for Minimising Medicine Inventory Costs Under Deterioration Based on Mickens' Exactly Solvable SIR-Type Epidemic Model

Catherine Wijaya, Jonathan Hoseana, and Dharma Lesmono

Engineering Letters, 34:7, pp2906-2916 [Online Full Text]

Catherine Wijaya, Jonathan Hoseana, and Dharma Lesmono, "Backlogging as a Strategy for Minimising Medicine Inventory Costs Under Deterioration Based on Mickens' Exactly Solvable SIR-Type Epidemic Model," Engineering Letters, vol. 34, no. 7, pp2906-2916, 2026

 

RS-YOLO: An Improved Defect Detection Method for Transmission Line Insulators

Zhenglong Xia, Yingying Ren, Can Li, Yangbing Zhou, Weilong Li, and Qiang Yao

Engineering Letters, 34:7, pp2917-2928 [Online Full Text]

Zhenglong Xia, Yingying Ren, Can Li, Yangbing Zhou, Weilong Li, and Qiang Yao, "RS-YOLO: An Improved Defect Detection Method for Transmission Line Insulators," Engineering Letters, vol. 34, no. 7, pp2917-2928, 2026

 

Multi-dimensional Dynamic Fusion Perception Network for X-ray Wrist Fracture Detection

ZhaoLong Wang, Zhigang Li, Qi Liu, and Dixiao Shi

Engineering Letters, 34:7, pp2929-2946 [Online Full Text]

ZhaoLong Wang, Zhigang Li, Qi Liu, and Dixiao Shi, "Multi-dimensional Dynamic Fusion Perception Network for X-ray Wrist Fracture Detection," Engineering Letters, vol. 34, no. 7, pp2929-2946, 2026

 

Study on Water-salt Migration and the Evolution Law of Frost Heave Deformation of Saline Soil Subgrade Driven by Climate Warming

Yang Hu, and Jianqing Jia

Engineering Letters, 34:7, pp2947-2958 [Online Full Text]

Yang Hu, and Jianqing Jia, "Study on Water-salt Migration and the Evolution Law of Frost Heave Deformation of Saline Soil Subgrade Driven by Climate Warming," Engineering Letters, vol. 34, no. 7, pp2947-2958, 2026

 

A Progressive CAD Mesh Model Generation Method Based on Contour Feature Preservation

Fang Liu, Gaocai Fu, Zhongxiang Xiao, and Qihao Chen

Engineering Letters, 34:7, pp2959-2972 [Online Full Text]

Fang Liu, Gaocai Fu, Zhongxiang Xiao, and Qihao Chen, "A Progressive CAD Mesh Model Generation Method Based on Contour Feature Preservation," Engineering Letters, vol. 34, no. 7, pp2959-2972, 2026

 

Control of Supercontinuum in Photonic Crystal Fibers Using Airyprime Pulses

Yangbao Deng, Lulu Zhao, Mingliang Deng, Hui Wang, and Chunhui Gao

Engineering Letters, 34:7, pp2973-2981 [Online Full Text]

Yangbao Deng, Lulu Zhao, Mingliang Deng, Hui Wang, and Chunhui Gao, "Control of Supercontinuum in Photonic Crystal Fibers Using Airyprime Pulses," Engineering Letters, vol. 34, no. 7, pp2973-2981, 2026

 

Electrostatic Field Estimation Based on a Generative Method

Pan Zhou, Liangping Tu, Xu Wang, Guowen Kuang, Liang Mao, Fan Wang, and Tianshuai Zhao

Engineering Letters, 34:7, pp2982-2994 [Online Full Text]

Pan Zhou, Liangping Tu, Xu Wang, Guowen Kuang, Liang Mao, Fan Wang, and Tianshuai Zhao, "Electrostatic Field Estimation Based on a Generative Method," Engineering Letters, vol. 34, no. 7, pp2982-2994, 2026

 

Numerical Investigation of Impact of Nanoparticle Aggregation and Magnetic Field on the Thermal Efficiency of Moving Triangular Porous Fin under Coupled Heat Transfer Effect

Prajwal Ashokaraddy Katralli, and Rekha G. Pai

Engineering Letters, 34:7, pp2995-3009 [Online Full Text]

Prajwal Ashokaraddy Katralli, and Rekha G. Pai, "Numerical Investigation of Impact of Nanoparticle Aggregation and Magnetic Field on the Thermal Efficiency of Moving Triangular Porous Fin under Coupled Heat Transfer Effect," Engineering Letters, vol. 34, no. 7, pp2995-3009, 2026

 

Analysis of the Ultimate Bearing Capacity Law of the Shallow Foundation on the Soil-Rock Mixed Slope Based on the Finite Element Limit Method

Yongqing Zeng, Weidong Hu, Bin Li, Guohuang Liu, Xinyi Tan, Xiaohong Liu, Hua Luo, and Wenju Gan

Engineering Letters, 34:7, pp3010-3024 [Online Full Text]

Yongqing Zeng, Weidong Hu, Bin Li, Guohuang Liu, Xinyi Tan, Xiaohong Liu, Hua Luo, and Wenju Gan, "Analysis of the Ultimate Bearing Capacity Law of the Shallow Foundation on the Soil-Rock Mixed Slope Based on the Finite Element Limit Method," Engineering Letters, vol. 34, no. 7, pp3010-3024, 2026

 

Robust Attitude Control of Quadrotor Unmanned Aerial Vehicle Based on Adaptive Backstepping with Disturbance Compensation

Xiao-Yan Nie, Xiao-Hong Chen, Jie-Sheng Wang, and Wen-Long Zhang

Engineering Letters, 34:7, pp3025-3039 [Online Full Text]

Xiao-Yan Nie, Xiao-Hong Chen, Jie-Sheng Wang, and Wen-Long Zhang, "Robust Attitude Control of Quadrotor Unmanned Aerial Vehicle Based on Adaptive Backstepping with Disturbance Compensation," Engineering Letters, vol. 34, no. 7, pp3025-3039, 2026

 

Multigrid Domain Decomposition Method for the Coupled Navier-Stokes-Darcy Problem

Yuhui Li, and Liyun Zuo

Engineering Letters, 34:7, pp3040-3046 [Online Full Text]

Yuhui Li, and Liyun Zuo, "Multigrid Domain Decomposition Method for the Coupled Navier-Stokes-Darcy Problem," Engineering Letters, vol. 34, no. 7, pp3040-3046, 2026

 

Research on a Multi-view Point Cloud Upsampling Algorithm Based on Plane Projection

Jingying Li, Yuhan Xue, Kai Song, and Qiongdan Huang

Engineering Letters, 34:7, pp3047-3058 [Online Full Text]

Jingying Li, Yuhan Xue, Kai Song, and Qiongdan Huang, "Research on a Multi-view Point Cloud Upsampling Algorithm Based on Plane Projection," Engineering Letters, vol. 34, no. 7, pp3047-3058, 2026

 

 

 

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