3 papers
physics.comp-ph2025
Seasonal thermal stress analysis of defective mass concrete sidewalls based on the average forming temperature method
Ziyan Zhao, Ting Peng, Peng Wu +7
Thermal cracking in urban underground sidewalls is frequently observed when structures are cast in summer and enter service in winter, as seasonal temperature gradients act under s…
eess.SY2025
Preemptive Spatiotemporal Trajectory Adjustment for Heterogeneous Vehicles in Highway Merging Zones
Yuan Li, Xiaoxue Xu, Xiang Dong +7
Aiming at the problem of driver's perception lag and low utilization efficiency of space-time resources in expressway ramp confluence area, based on the preemptive spatiotemporal t…
cs.RO2025
Autonomous Aggregate Sorting in Construction and Mining via Computer Vision-Aided Robotic Arm Systems
Md. Taherul Islam Shawon, Yuan Li, Yincai Cai +2
Traditional aggregate sorting methods, whether manual or mechanical, often suffer from low precision, limited flexibility, and poor adaptability to diverse material properties such…