TRACTOR

作品数：96被引量：133H指数：6
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相关机构：中国农业大学北京协和医学院武警安徽省总队医院天津联汇智造科技有限公司更多>>
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Synchronous acceleration method of the load spectrum for tractor rotary tillage based on wavelet transform
《International Journal of Agricultural and Biological Engineering》2025年第1期124-133,共10页Yu Wang Ling Wang Shumao Wang Junsheng Zhao 
supported by the Basic Research Plan of Shanxi Province(Grant No.202203021212158);the National Key Laboratory Construction Project of Intelligent Agricultural Power Equipment(Grant No.2024AC047);the National Key Research and Development Plan of China(Grant No.2016YFD0700102).
The small load cycle dominates the load spectrum,resulting in inefficient laboratory-based accelerated reliability testing of tractors.While most traditional editing methods focus on accelerating single-type loading s...
关键词：TRACTOR rotary tillage load spectrum wavelet transform load acceleration 
Scheduling on tractor and trailer transportation considering the influence of disrupted events based on the contract net and simulated annealing algorithm
《Digital Transportation and Safety》2024年第3期155-168,共14页Qi Xu Yongmei Zhong Hailun Deng Xiang Wang Xingyue Chen 
support provided by the National Natural Science Foundation of China(Grant No.52362055);the Science and Technology Plan Project of Guangxi Zhuang Autonomous Region(Grant No.2021AC19334);Guangxi Science and Technology Major Program(Grant No.AA23062053).
To provide a much more resilient transport scheme for tractor and trailer transportation systems,this paper explores the generation method of tractor and trailer transport schemes considering the influence of disrupte...
关键词：Tractor and trailer transportation Disrupted event Hub-and-spoke network Disruption management Contract net and simulated annealing algorithm 
Reducing Operation Emissions and Improving Work Efficiency Using a Pure Electric Wheel Drive Tractor被引量：1
《Engineering》2024年第6期230-245,共16页Chang-Kai Wen Wen Ren Qing-Zhen Zhu Chun-Jiang Zhao Zhen-Hao Luo Sheng-Li Zhang Bin Xie Zhi-Jun Meng 
supported by the National Key Research and Development Plan of China(2022YFD2001201);the Beijing Postdoctoral Research Foundation(2023-ZZ-112);the National Natural Science Foundation of China(52272444);the Natural Science Foundation of Jiangsu Province(BK20230548).
In response to the problems of excessive greenhouse-gas and particulate emissions and the low traction efficiency of conventional diesel tractors in the field,a purely electric wheel-side drive tractor was studied,inc...
关键词：Electric tractor Ploughing unit Torque distribution Active ballast Traction performance 
Artificial Nucleic Acid Tractor-Directed Simultaneous Depletion of Oncogenic Membrane Proteins Without Hijacking Proteolysis-Specific Actuator
《CCS Chemistry》2024年第2期439-449,共11页Zhen Zou Songlan Pan Qian Xue Ting Chen Ziyun Huang Bei Qing Pengfei Liu Conghui Zhao Yunlin Sun Erhu Xiong Ronghua Yang 
supported in part by the National Natural Science Foundation of China(grant nos.21705010,21735001,22274046,and 91853104);Hunan Provincial Natural Science Foundation of China(grant nos.2022JJ20038 and 2020JJ4409);the Scientific Research Fund of Hunan Provincial Education Department(grant no.20B032);Natural Science Foundation of Changsha City(grant no.kq2202189).
Targeted protein degradation(TPD)is an emerging tool for degrading proteins of interest,which affords an attractive modality for cancer therapy.However,the present TPD technologies must engage a proteolysis-specific a...
关键词：targeted protein degradation APTAMER epidermal growth factor receptor 2 LYSOSOME membrane proteins cancer therapy 
Design a Special Fixture for Tractor Lever
《Mechanical Engineering Science》2024年第1期41-46,共6页Guanghui LI Yongliang YUAN 
supported by the Henan Natural Science Foundation (No.222300420168);the Natural Science Foundation of Henan Polytechnic University (B2021-31);Fundamental Research Funds for the Universities of Henan Province (No.NSFRF220415).
Aiming at the problems of long time and poor machining precision in processing the tractor lever workpiece,a special fixture suitable for the tractor lever workpiece is designed by analyzing the processing technology ...
关键词：tractor lever special fixture drill template 
Multi-body dynamics modeling and test of an articulated steering half-track tractor
《International Journal of Agricultural and Biological Engineering》2023年第6期124-133,共10页Baocheng Zhou Shiyu Chen Jianing Hu Yong You Decheng Wang Qing Zhang 
supported by the National Key R&D Program of China (Grant No.2022YFD2202102).
With the benefits of small turning radius and high trafficability, the articulated steering half-track tractor had been widely utilized in orchard and small spaced farmland. To study the dynamic performance of the art...
关键词：articulated steering half-track tractor multi-body dynamics model verification real tractor test 
Optimization of the key position parameters for tractor steering wheel based on a driver’s arm muscle load analysis
《International Journal of Agricultural and Biological Engineering》2023年第5期236-247,共12页Hongmei Xu Hao Yang Yujun Shang Yinpei Zhang Zhangfen Liu Qichao Wang Guozhong Zhang 
supported by National Natural Science Foundation of China(Grant No.51875230,52175232).
Steering wheel is the most frequently used manual device in tractors,whose position directly affects the handling comfort of the driver and fatigue degree of the arm muscles.In this study,the biomechanical modelling s...
关键词：TRACTOR steering wheel driver’s arm biomechanical characteristics position parameter optimization 
Design and performance analysis of indoor calibration device for the forcemeasuring system of the tractor three-point hitch
《International Journal of Agricultural and Biological Engineering》2023年第3期47-54,共8页Dong Dai Du Chen Xu Mao Yawei Zhang Yutong Li Shumao Wang Bin Zhang 
This work was financially supported by the project of agricultural machinery R&D,manufacturing,promotion,application,and integration;and the 13th Five-Year Plan National Key Research and Development Program of China(Grant No.2016YFD0700102).
The real-time monitoring of the load in farming by the sensor installed on the tractor's three-point hitch can effectively improve the farming efficiency and force-position combined control,reduce the compaction risk ...
关键词：TRACTOR three-point hitch hitch force calibration bench hitch force measurement system dynamic loading verification method 
Multi-Task Timing Assignment Algorithm for Intelligent Production of Vegetables in Open Field
《Journal of Beijing Institute of Technology》2023年第3期352-362,共11页Huarui Wu Huaji Zhu Jingqiu Gu Wei Guo Ning Zhang Xiao Han 
supported by the Science and Technology Innovation 2030-“New Generation Artificial Intelligence”Major Project(No.2021ZD0113604);China Agriculture Research System of MOF and MARA(No.CARS-23-D07)。
Vegetable production in the open field involves many tasks,such as soil preparation,ridging,and transplanting/sowing.Different tasks require agricultural machinery equipped with different agricultural tools to meet th...
关键词：VEGETABLE unmanned tractor multi-task allocation task collaboration 
Optical Pulling Force in Non-Paraxial Bessel Tractor Beam Generated with Polarization-Insensitive Metasurface
《Chinese Physics Letters》2023年第5期25-32,共8页沈哲 黄昕宇 
the National Natural Science Foundation of China(Grant Nos.61805119 and 62275122);the Natural Science Foundation of Jiangsu Province(Grant Nos.BK20180469 and BK20180468);the Fundamental Research Funds for the Central Universities(Grant No.30919011275)。
Tractor beams,able to produce optical pulling forces(OPFs)on particles,are attracting increasing attention.Here,non-paraxial Bessel tractor beams are generated using polarization-insensitive metasurfaces.OPFs are foun...
关键词：attracting SEPARATING FORCES 
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