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作品数：33被引量：82H指数：6
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Preload Control Method of Threaded Fasteners:A Review
《Chinese Journal of Mechanical Engineering》2024年第5期40-59,共20页Xing Yan Zhifeng Liu Mingpo Zheng Ying Li Yuezhen Wang Wentao Chen 
Supported by National Natural Science Foundation of China(Grant Nos.U23B20104,52075012 and 52205510).
Threaded fasteners are one of the most commonly used connection methods for mechanical structures.Its primary function is to generate appropriate clamping forces and fasten the connected parts.An inappropriate preload...
关键词：Threaded fasteners PRELOAD Tightening method Torque control method Friction characteristics 
Methodology for the assessment of the friction torque of ball slewing bearings considering preload scatter
《Friction》2024年第8期1838-1857,共20页Iñigo ESCANCIANO Iker HERAS Florian SCHLEICH Josu AGUIRREBEITIA 
supported by the German Federal Ministry for Economic Affairs and Climate Action through the iBAC project with grant number 0324344A.
This manuscript presents an innovative methodology for the assessment of the friction torque of ball slewing bearings.The methodology aims to overcome the limitations of state-of-the-art approaches,especially when the...
关键词：slewing bearing ball bearing friction torque preload scatter 
Research on Optimal Preload Method of Controllable Rolling Bearing Based on Multisensor Fusion
《Computer Modeling in Engineering & Sciences》2024年第6期3329-3352,共24页Kuosheng Jiang Chengrui Han Yasheng Chang 
supported by:The Key Project of National Natural Science Foundation of China(U21A20125);The Open Project of State Key Laboratory of Mining Response and Disaster Prevention and Control in Deep Coal Mines(SKLMRDPC21KF03);The National Key Research and Development Program of China(2020YFB1314203,2020YFB1314103);The Open Project of Key Laboratory of Conveyance and Equipment(KLCE2021-05);The Science and Technology Research Project of Jiangxi Provincial Department of Education(GJJ210639);The Supply and Demand Linking Employment Education Project of the Ministry of Education(20220100621);The Open Project of State Key Laboratory for Manufacturing Systems Engineering(sklms2023009);The Suzhou Basic Research Project(SJC2023003).
Angular contact ball bearings have been widely used in machine tool spindles,and the bearing preload plays an important role in the performance of the spindle.In order to solve the problems of the traditional optimal ...
关键词：MULTI-SENSOR information fusion neural network preload force 
Near resonance vibration isolation on a levered-dual response(LEDAR)Coulomb-damped system by differential preloads/offsets in linear springs
《Applied Mathematics and Mechanics(English Edition)》2024年第6期1033-1050,共18页T.I.TOLUWALOJU C.K.THEIN D.HALIM 
partially supported by the Nottingham Ningbo China Beacons of Excellence Research and Innovation Institute (No. I01211200001);LDS 2023 Educational Foundation of The University of Nottingham Ningbo China (No. E06221200002)
The levered-dual response(LEDAR)Coulomb-damped system attains near resonant vibration isolation by differential preloads/offsets in linear springs.It takes the advantages of both the preloads/offsets in linear springs...
关键词：lever ratio Coulomb damping preload tension/compression isolation band/depth offset potential 
Mechanism of high-preload support based on the NPR anchor cable in layered soft rock tunnels被引量：1
《Journal of Mountain Science》2024年第4期1403-1418,共16页SUI Qiru HE Manchao SHI Mengfan TAO Zhigang ZHAO Feifei ZHANG Xiaoyu 
financial support from the Second Tibetan Plateau Scientific Expedition and Research Program(STEP)(No.2019QZKK0708);the National Natural Science Foundation of China(No.41941018);the Special Fund of Yueqi Scholars(No.800015Z1207).
The control of large deformation problems in layered soft rock tunnels needs to solve urgently.The roof problem is particularly severe among the deformation issues in tunnels.This study first analyzes the asymmetric d...
关键词：Tunnel engineering Soft rock High-preload support NPR anchor cables 
Research on Bolt Support Technology in Soft Coal Seam Roadway
《World Journal of Engineering and Technology》2023年第2期370-380,共11页Xinyuan Ma Wenzhong Zhou Shuai Zhao Mingxuan Jiang Zihao Yu 
In order to solve the problem of surrounding rock control in soft coal seam roadway, taking the centralized return airway of No. 2 coal seam in Liangdu Coal Industry as the research background, the mechanical conditio...
关键词：Roadway Support High Preload High Strength Bolt Support Support Design 
Strength characteristics of rock anchored by NPR bolt with different preloads被引量：2
《Journal of Mountain Science》2023年第3期834-844,共11页SUN Xiao-ming CUI Li ZHANG Yong WANG Lei JIANG Ming 
supported by the National Natural Science Foundation of China(Grant Nos.52174096 and 51874311)。
This study compares the strength characteristics of rocks anchored by NPR bolts and ordinary bolts with varied preloads,based on the mechanical properties of NPR bolts(with a negative Poisson’s ratio).The results sho...
关键词：NPR bolt Anchored rock Rock bolt Uniaxial compression PRELOAD Strength characteristics 
Preload relaxation analysis and reliable life prediction of space connection and separation device based on accelerated degradation tests
《Chinese Journal of Aeronautics》2023年第3期202-211,共10页Gen LIU Qiong WU Zhihua WANG Yixin LUO Yufeng QI 
supported by the National Natural Science Foundation of China(No.11872085)。
The safety and reliability of space connection and separation device has become a key issue due to the increasing service span of deep space exploration mission.The long-term preload relaxation(a key failure mode)of c...
关键词：Accelerated degradation tests Life prediction Preload relaxation Reliability-analysis Space connection and separation device 
Nonlinear Flutter Studies on Control Surface Freeplay
《Transactions of Nanjing University of Aeronautics and Astronautics》2022年第3期291-303,共13页ZHAO Dongqiang YANG Zhichun HUANG Guoning CHEN Hai MA Xiang 
supported by the National Natural Science Foundation of China(No.11972296)。
The frequent occurrence of control surface vibration has become one of the key problems affecting aircraft safety. The source of the freeplay of the control surface is studied,and a measurement device is developed. A ...
关键词：freeplay NONLINEARITY FLUTTER PRELOAD wind tunnel test 
Competitive Failure of Bolt Loosening and Fatigue under Different Preloads被引量：2
《Chinese Journal of Mechanical Engineering》2021年第6期417-427,共11页Guangwu Yang Long Yang Jingsong Chen Shoune Xiao Shilin Jiang 
Supported by National Natural Science Foundation of China(Grant No.51675446);Independent Subject of State Key Laboratory of Traction Power(Grant No.2019TPL-T13).
Existing research on the competitive failure relationship,failure mechanism,and influencing factors of bolt loosening and fatigue under different preloads is insufficient.This study analyzes the competitive failure re...
关键词：BOLT PRELOAD LOOSENING FATIGUE Competitive failure 
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