activity
20182023
most citedLearn to Navigate Maplessly with Varied LiDAR Configurations: A Support Point-Based Approach

32 citations · 89 across the 9 of their papers we have counts for

collaborators

9 papers

cs.RO2023★ 1 cited

Simulation-to-reality UAV Fault Diagnosis in windy environments

Wei Zhang, Junjie Tong, Fang Liao +1

Monitoring propeller failures is vital to maintain the safe and reliable operation of quadrotor UAVs. The simulation-to-reality UAV fault diagnosis technique offer a secure and eco…

cs.RO2023★ 4 cited

Simulation-to-reality UAV Fault Diagnosis with Deep Learning

Wei Zhang, Junjie Tong, Fang Liao +1

Accurate diagnosis of propeller faults is crucial for ensuring the safe and efficient operation of quadrotors. Training a fault classifier using simulated data and deploying it on…

cs.RO2023★ 1 cited

DDCNN: A Promising Tool for Simulation-To-Reality UAV Fault Diagnosis

Wei Zhang, Shanze Wang, Junjie Tong +3

Identifying the fault in propellers is important to keep quadrotors operating safely and efficiently. The simulation-to-reality (sim-to-real) UAV fault diagnosis methods provide a…

physics.flu-dyn2022★ 23 cited

Modelling particle collisions in moderately dense curtain impacted by an incident shock wave

Pikai Zhang, Huangwei Zhang, Yun Feng Zhang +2

The interactions between an incident shock and moderately dense particle curtain are simulated with the Eulerian-Lagrangian method. A customized solver based on OpenFOAM is extende…

cs.RO2021★ 25 cited

IPAPRec: A promising tool for learning high-performance mapless navigation skills with deep reinforcement learning

Wei Zhang, Yunfeng Zhang, Ning Liu +2

This paper studies how to improve the generalization performance and learning speed of the navigation agents trained with deep reinforcement learning (DRL). Although DRL exhibits h…

cs.RO2020★ 32 cited

Learn to Navigate Maplessly with Varied LiDAR Configurations: A Support Point-Based Approach

Wei Zhang, Ning Liu, Yunfeng Zhang

Deep reinforcement learning (DRL) demonstrates great potential in mapless navigation domain. However, such a navigation model is normally restricted to a fixed configuration of the…

cs.GR2020

An Evolutional Algorithm for Automatic 2D Layer Segmentation in Laser-aided Additive Manufacturing

N. Liu, K. Ren, W. Zhang +4

Toolpath planning is an important task in laser aided additive manufacturing (LAAM) and other direct energy deposition (DED) processes. The deposition toolpaths for complex geometr…

cs.RO2020

Dimension-variable Mapless Navigation with Deep Reinforcement Learning

Wei Zhang, Yunfeng Zhang, Ning Liu +1

Deep reinforcement learning (DRL) has exhibited considerable promise in the training of control agents for mapless robot navigation. However, DRL-trained agents are limited to the…

cs.RO2018★ 3 cited

Danger-aware Adaptive Composition of DRL Agents for Self-navigation

Wei Zhang, Yunfeng Zhang, Ning Liu

Self-navigation, referred as the capability of automatically reaching the goal while avoiding collisions with obstacles, is a fundamental skill required for mobile robots. Recently…