Lian Feng Ma

Finite Element Analysis and Multi-objective Optimization of the Spiral Sorting Device for Coal Mine Roadway Concrete Pavers

Lian Feng Ma & Xiao Long Gao · Journal of Engineering Research and Reports · 2026

Aims: This study aims to conduct a comprehensive static analysis and lightweight multi-objective optimization of the spiral sorting device (auger) used in coal mine roadway concrete pavers. The primary objective is to fundamentally enhance the economic efficiency, structural reli...

Open access Research Article 10.9734/jerr/2026/v28i41849

Calculation and Analysis of the Spatial Motion Trajectory of the Grasping Mechanism of a Pipe Handling Manipulator for Coal Mines

Xiao Long Gao & Lian Feng Ma · Journal of Engineering Research and Reports · 2026

Background: Coal mining operations rely on pipeline systems for essential functions, yet installation is often manual, inefficient, and hazardous in confined underground environments. With the shift toward intelligent mining, automated manipulators require accurate kinematic mode...

Open access Research Article 10.9734/jerr/2026/v28i51891