Explanipedia

Collision Avoidance of Driving Robotic Vehicles Based on Model Predictive Control with Improved APF Open

Zhao Lei, Hongda Liu, Wentie Niu · 2025

To enhance road-testing safety for autonomous driving robotic vehicles (ADRVs), collision avoidance with sudden obstacles is essential during testing processes. This paper proposes an upper-level collision avoidance strategy integrating mo…

Dynamic Error Compensation for Ball Screw Feed Drive Systems Based on Prediction Model Open

Hongda Liu, Yonghao Guo, Jiaming Liu, Wentie Niu · 2025

The dynamic error is the dominant factor affecting multi-axis CNC machining accuracy. Predicting and compensating for dynamic errors is vital in high-speed machining. This paper proposes a novel prediction-model-based approach to predict a…

Ultrasensitive Detection of Mercury Ions Based on Rca-Crispr-Cas12a Open

Y.Q. Zhang, Deyue Li, Jideng Ma, Zhiyuan Li, Yuqi Li , et al. · 2025

Experimental Study on the Thermal Switching Characteristics of Multi-Path Parallel Pulsating Heat Pipe Open

Xiao Shao, Tianshuo Bi, Wentie Niu, Qiang Xu · 2025

An Improved VMD-Based Denoising Method for Time Domain Load Signal Combining Wavelet with Singular Spectrum Analysis Open

Jingjing Fu, Fuyou Cai, Yonghao Guo, Hongda Liu, Wentie Niu · 2020

Measured load data play a crucial role in the fatigue durability analysis of mechanical structures. However, in the process of signal acquisition, time domain load signals are easily contaminated by noise. In this paper, a signal denoising…

A rapid performance evaluation approach for lower mobility hybrid robot based on gravity-center position Open

Chensheng Wang, Fang Su, Yanqin Zhao, Hongda Liu, Yonghao Guo , et al. · 2020

This article develops a rapid performance evaluation approach for lower mobility hybrid robot, which provides guidance for manipulator evaluation, design, and optimization. First, a general position vector model of gravity center for the l…

Coupling analysis of a 5-degree-of-freedom hybrid manipulator based on a global index Open

Yanqin Zhao, Jiangping Mei, Wentie Niu, Mingkun Wu, Fan Zhang · 2020

Parallel kinematic machines have been applied in aerospace and automotive manufacturing due to their potentials in high speed and high accuracy. However, there exists coupling in parallel kinematic machines, which makes dynamic analysis, r…

Static and dynamic performance evaluation of a 3-DOF spindle head using CAD–CAE integration methodology Open

Yue Ma, Wentie Niu, Zhenjun Luo, Fuwen Yin, Tian Huang · 2016

Intelligent CAD system for the Hydraulic Manifold Blocks Open

Jinwei Bai, Guang Li, Junqiang Wang, Weiguo Gao, Wentie Niu · 2016

In order to improve the design efficiency and quality of hydraulic manifold blocks, architecture of intelligent CAD system for hydraulic manifold blocks was proposed.A component layout rule library and an oil circuit connection pattern lib…

Ship Pipe Routing Design Using NSGA-II and Coevolutionary Algorithm Open

Wentie Niu, Haiteng Sui, Yaxiao Niu, Kunhai Cai, Weiguo Gao · 2016

Pipe route design plays a prominent role in ship design. Due to the complex configuration in layout space with numerous pipelines, diverse design constraints, and obstacles, it is a complicated and time-consuming process to obtain the opti…

Multiobjective Optimization of Steering Mechanism for Rotary Steering System Using Modified NSGA-II and Fuzzy Set Theory Open

Hongtao Li, Wentie Niu, Shengli Fu, Dawei Zhang · 2015

Due to the complicated design process of gear train, optimization is a significant approach to improve design efficiency. However, the design of gear train is a complex multiobjective optimization with mixed continuous-discrete variables u…

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