Explanipedia

Comparative efficacy of acupuncture-related therapies for Parkinson’s disease: A systematic review and network meta-analysis Open

Xuqing Mao, Wenrui Huang, Shanshan Zhang, Ting Chen, Lei Chen , et al. · 2025

Acupuncture-based therapies provided added benefits over conventional medication for Parkinson's disease. EA + WA + CM showed the most consistent improvement in overall effectiveness, MA + CM was most effective for motor symptoms, EA + CM …

Mechanical design and motion planning of a centipede-inspired robot Open

Ziqiang Zhang, Xiping Liu, Y. F. Wang, Zongtian Liu, Jinnong Liao · 2025

Investigation of adaptive interception systems for concentrate in spiral concentrators Open

Huizhong LIU, Fulong Deng, Yi Long, Xiping Liu, Ruoyun Zhang , et al. · 2025

A spiral concentrator is an effective gravity separation device that utilizes a fluid film, recognized for its eco-friendly operation, lack of power requirements, ease of large-scale deployment, and little building and operational expenses…

Investigation and analysis of torque generation mechanism of reverse salient permanent magnet synchronous machine Open

Xiping Liu, Jiao Guo, Zhangqi Liu, Baoyu Sun · 2025

In this paper, the torque generation mechanism of the reverse salient permanent magnet synchronous machine (RSPMSM) is investigated. The magnetic equivalent circuit (MEC) and the equivalent reluctance of different magnetic circuits are use…

Design of Automatic Correction Device for Belt Conveyor Open

Ping Zhao, Wenwu Zhang, Guangchen Xu, Yu Xu, Zhigang Zhang , et al. · 2025

Belt conveyors are prone to problems such as conveyor belt deviation during operation. The main correction method is to adjust the angle of the roller frame, but the current adjustment is mostly manual. In order to solve the problem of low…

Design and research of double stator magnetic field modulation permanent magnet motor Open

Weiliang Wu, Xiping Liu, Chaozhi Huang, Zhangqi Liu, Jianwei Liang · 2025

Permanent magnet motors (PM motors) are widely used in drive motor systems for electric vehicles due to their high power density and high torque density. In order to meet the various working conditions of electric vehicles, such as startin…

Static frequency converter for large pumped storage units Open

Weiliang Wu, Xiping Liu · 2025

When starting a pumped storage unit, it needs large electromagnetic torque and small starting current. Therefore, it is necessary to use a static frequency converter to drive the machine for static starting and variable frequency operation…

Design and Analysis of a Delta-shaped Segmented Variable Leakage Flux Reverse-salient Permanent Magnet Synchronous Machine for Electric Vehicles Open

Xiping Liu, Jiao Guo, Ruipan Lu, Zhangqi Liu, Baoyu Sun · 2025

Dual-Phase Engineering of Ni3s2/Nico-Mof Nanocomposites for Enhanced Ion Storage and Electron Migration Open

Junpeng Li, Xiping Liu, Hongyang Zhao, Xubo Yang, Shuying Xiao , et al. · 2024

Analysis of Eddy Current Losses and Stresses in High-speed Permanent Magnet Synchronous Motors with Frameless Torque Open

Xiping Liu, Huajun Sun, Zhangqi Liu, Canwei Zhang · 2024

Investigation of Stator/Rotor Pole Number Combinations and PM Numbers on Variable Flux Leakage PM Machine Open

Xiping Liu, Ruipan Lu, Yuxin Liu, Wenrui Wang · 2024

Electromagnetic Characteristic Analysis and Optimization of a Novel Reverse Salient PMSM for Wide Speed Range Open

Ruipan Lu, Zhangqi Liu, Xiping Liu, Jianwei Liang, Weiliang Wu , et al. · 2024

To address the issues associated with the conventional permanent magnet synchronous machine, particularly difficulties in adjusting the air-gap flux barrier and the limited range of constant power speed regulation, this paper introduces a …

Design and Analysis of Wide Speed Regulation of Variable Leakage Flux Reverse Salient-Pole Motor Open

Xiping Liu, Siting Zhu, Dabin Liu, Jianwei Liang · 2023

In this article, a new variable leakage flux reverse salient-pole motor (VLF-RSPM) is raised to widen the speed range. The innovation is to realize both reverse salient-pole characteristics and variable leakage flux characteristics by usin…

Design and Optimization of a Reverse Salient Pole Flux Controlled Permanent Magnet Motor Open

Xiping Liu, Wenrui Wang, Siting Zhu, Yun Gao, Jing-Ya Fu · 2023

This paper presents a novel reverse salient pole flux controllable permanent magnet (RSP-FCPM) motor topology, and the motor rotor is reasonably designed to have reverse salient pole characteristics and flux controllable characteristics.Af…

Flux‐adjusting characteristic analysis and optimization design of variable‐leakage‐flux interior permanent magnet motor Open

Jianwei Liang, Dabin Liu, Xiping Liu, Wenrui Wang, Siting Zhu · 2022

In this paper, a novel variable‐leakage‐flux interior permanent magnet (VLF‐IPM) motor is proposed, which is a kind of mechanical flux‐adjusting PM motor. The VLF‐IPM motor can obtain the advantages of the IPM motor and overcome the diffic…

Investigation of an Intensifying-flux Variable Flux-leakage Interior Permanent Magnet Machine for Wide Speed Range Open

Xiping Liu, Dabin Liu, Siting Zhu, Jianwei Liang · 2022

In this paper, a novel intensifying-flux variable flux-leakage interior permanent magnet (IFVF-IPM) machine is proposed, in which flux barriers were designed deliberately between the adjacent poles to obtain intensifying-flux effect and va…

Design and Analysis of a Novel Mechanical Variable Flux Interior Permanent Magnet Synchronous Motor Open

Jianwei Liang, Dabin Liu, Yun Gao, Hongwei Yuan, Xiping Liu · 2022

Design and optimization of reverse salient permanent magnet synchronous motor based on controllable leakage flux Open

Longxin Du, Xiping Liu, Jiesheng Fu, Jianwei Liang, Chaozhi Huang · 2021

In this paper, a controllable leakage flux reverse salient permanent magnet synchronous motor (CLF-RSPMSM) is designed, which has the advantages of wide speed range and low irreversible demagnetization risk. Firstly, the principle of contr…

Design and optimization of a mechanical variable-leakage-flux interior permanent magnet machine with auxiliary rotatable magnetic poles Open

Tongze Sun, Xiping Liu, Yongling Zou, Chaozhi Huang, Jianwei Liang · 2021

A novel mechanical variable-leakage-flux interior permanent magnet machine (MVLF-IPMM) is proposed for electric vehicles (EVs) in this paper, which employs a mechanical flux-regulating device and auxiliary rotatable magnetic poles. The mag…

FOUR-OBJECTIVE OPTIMIZATION AND MULTI-PHYSICAL FIELD COUPLING ANALYSIS OF VARIABLE-LEAKAGE-FLUX FLUX-INTENSIFYING PM MACHINE Open

Xiping Liu, Longxin Du, Siting Zhu, Jianwei Liang · 2021

MULTI-OBJECTIVE OPTIMAL DESIGN AND ANALYSIS OF VARIABLE LEAKAGE FLUX IPM MOTORS FOR IMPROVE FLUX-WEAKENING ABILITY Open

Xiping Liu, Gaosheng Guo, Longxin Du, Wenjian Zhu · 2021

DESIGN AND ANALYSIS OF VARIABLE LEAKAGE FLUX FLUX-INTENSIFYING MOTOR FOR IMPROVE FLUX-WEAKENING ABILITY Open

Xiping Liu, Gaosheng Guo, Siting Zhu, Jianwei Liang · 2021

COMPARATIVE DESIGN AND ANALYSIS OF A NEW TYPE OF MECHANICAL-VARIABLE-FLUX FLUX-INTENSIFYING INTERIOR PERMANENT MAGNET MOTOR Open

Xiping Liu, Gaosheng Guo, Wenjian Zhu, Longxin Du · 2021

MULTI-OBJECTIVE OPTIMAL DESIGN OF THE MFW-IPM MACHINE FOR IMPROVE FLUX-WEAKENING ABILITY Open

Xiping Liu, Gaosheng Guo, Wenjian Zhu, Longxin Du · 2021

In this paper, a novel mechanical-flux-weakening interior permanent magnet (MFW-IPM) machine is proposed to improve flux-weakening ability.The key of the proposed machine is that the permanent magnet is rotatable, and a mechanical device i…

Modelling and analysis of a novel mechanical‐variable‐flux IPM machine with rotatable magnetic poles Open

Xiping Liu, Tongze Sun, Yongling Zou, Chaozhi Huang, Jianwei Liang · 2020

In this study, a novel mechanical‐variable‐flux interior permanent magnet motor (MVF‐IPMM) is presented, which employs rotatable magnetic poles and a mechanical flux‐adjusting device placed on both sides of the rotor. The device can regula…

DESIGN AND STUDY OF A MECHANICAL FLUX-VARYING PM MACHINE WITH AUTO-ROTARY PMS Open

Xiping Liu, Zhixuan Zhang, Yufeng Liu, Shaowen Cai · 2018

Study of Downward Flame Spread and Fire Risk Evaluation of the Thermoplastic Materials Open

Ruowen Zong, Jie Ren, Xiping Liu, Youran Zhi · 2018

This paper focuses its attention on the combustion characteristics and fire risk evaluation on the downward flame spread of polypropylene (PP) and polymethyl methacrylate (PMMA). Many characteristic parameters have been measured under diff…

Optimized design of a high-power-density PM-assisted synchronous reluctance machine with ferrite magnets for electric vehicles Open

Xiping Liu, Ya Li, Zhangqi Liu, Ling Tao, Zhenhua Luo · 2017

This paper proposes a permanent magnet (PM)-assisted synchronous reluctance machine (PMASynRM) using ferrite magnets with the same power density as rareearth PM synchronous motors employed in Toyota Prius 2010. A suitable rotor structure f…

Performance Evaluation of a Permanent Magnet-Assisted Synchronous Reluctance Machine with Hybrid Magnets of Ferrite Magnets and Rare-earth PMs Open

Xiping Liu, Ya Li, Zhangqi Liu · 2017

In this paper, a novel permanent magnet-assisted synchronous reluctance machine (PMASynRM) with rare-earth PMs and ferrite magnets is proposed. The performance of PMASynRM is discussed with respected to the different magnet ratio of rare-e…

Effects of drought-rewatering-drought on photosynthesis and growth of maize Open

ZHAO Wen-Sai, Yonglin Sun, Xiping Liu · 2016

AimsOur objective was to investigate the responses of maize photosynthesis and growth to repeated drought.Methods Maize seedlings were exposed to different soil water deficit for three weeks, then rewatering for one week, and again to diff…

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