ROLLERS

作品数：28被引量：36H指数：3
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相关领域：艺术更多>>
相关作者：袁健更多>>
相关机构：得克萨斯农工大学南京航空航天大学洛阳轴承研究所苏州轴承厂股份有限公司更多>>
相关期刊：《Avian Research》《Frontiers in Heat and Mass Transfer》《Journal of Donghua University(English Edition)》《Chinese Physics B》更多>>
相关基金：国家自然科学基金山西省自然科学基金更多>>
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Gentian stem harvesting device based on bionic flexible rollers
《International Journal of Agricultural and Biological Engineering》2024年第6期66-75,共10页Hongguang Cui Jinming Zhang Guangshuo Chen Qingchen Tang Wenzhong Huang Liyan Wu 
support of the Basic Scientific Research Program of the Education Department of Liaoning Province(Grant No.LJKMZ20220998);the National Natural Science Foundation of China(Grant No.52275264).
Aiming at the problem of incomplete stem removal in the process of Gentian root and stem separation,a roller-type Gentian stem removal device was designed.Based on the mechanical characteristics of Gentian stems and t...
关键词：Gentian harvest bionic design increased friction bionic flexible rollers 
Breeding phase and outcome determine space use in European rollers Coracias garrulus prior to migration
《Current Zoology》2024年第2期137-149,共13页Flavio Monti Sanja Barisic Sebastian Cannarella Davor Cikovic Vesna Tutis JelenaKralj Carlo Catoni 
The study in Croatia was partly funded by the Croatian Agency for Environment and Nature(KK.06.5.2.01.0001);the Environmental Protection and Energy Efficiency Fund(2018/000251).
The breeding period is a demanding and time-constrained phase for migratory bird species.Breeding outcome and duration can interact with the extent and duration of post-breeding movements,resulting in individual diffe...
关键词：animal movement BIOLOGGING conservation Coracidae Mediterranean nest-box population monitoring prospecting movements reproduction. 
Brockett's Second Example:A FAS Approach Treatment被引量：4
《Journal of Systems Science & Complexity》2023年第5期1789-1808,共20页DUAN Guang-Ren 
partially supported by Shenzhen Key Laboratory of Control Theory and Intelligent Systems under Grant No.ZDSYS20220330161800001;the Science Center Program of the National Natural Science Foundation of China under Grant No.62188101;the Major Program of National Natural Science Foundation of China under Grant Nos.61690210 and 61690212。
In this paper,several equivalent forms of the well-known Brockett's second example system are firstly presented.The stabilization of the system is then treated in the fully actuated system approach.A simple continuous...
关键词：Brockett integrator continuous time-invariant controllers fully actuated system approach region of attraction sub-stabilization 
A combined experimental and analytical method to determine the EHL friction force distribution between rollers and outer raceway in a cylindrical roller bearing被引量：1
《Friction》2023年第8期1455-1469,共15页Yu HOU Xi WANG Di YANG Zeliang XIAO 
This research is supported by the Joint Funds of the National Natural Science Foundation of China(Grant No.U1834202).
Friction force is a crucial factor causing power loss and fatigue spalling of rolling element bearings.A combined experimental and analytical method is proposed to quantitatively determine the elastohydrodynamic lubri...
关键词：cylindrical roller bearing(CRB) elastohydrodynamic lubrication(EHL) friction force distribution friction torque combined method 
Lubrication of Asymmetric Rollers Using Roelands Viscosity–Pressure-Temperature Relationship
《Frontiers in Heat and Mass Transfer》2023年第1期385-405,共21页Swetha Lanka Venkata Subrahmanyam Sajja Dhaneshwar Prasad 
An attempt is made to analyse some lubrication characteristics of rigid cylindrical asymmetric rollers under adiabatic and isothermal boundaries with rolling and sliding motion lubricated by a non-Newtonian incompress...
关键词：Non-Newtonian INCOMPRESSIBLE Bingham plastic hydrodynamic lubrication roelands viscosity 
Modeling effect of cooling conditions on solidification process during thermal cycle of rollers in twin-roll strip casting
《Journal of Iron and Steel Research International》2023年第1期64-73,共10页Chun-feng Bai Bo Wang Jie Ma Jie-yu Zhang Wan-ping Pan 
supportedby Innovation Program of Shanghai Municipal Education Commission (No.2019-01-07-00-09-E00024).
In the twin-roll strip casting process,molten steel solidifies by losing heat through its interface with the casting rollers.The heat extraction along this interface has an effect on the quality of the strips and shou...
关键词：Twin-roll strip casting Solidification structure Numerical simulation Thermal cycle Cellular automata finite element model 
Structural Optimization of Metal and Polymer Ore Conveyor Belt Rollers
《Computer Modeling in Engineering & Sciences》2022年第12期601-618,共18页Joao Pedro Ceniz Rodrigo de Sá Martins Marco Antonio Luersen Tiago Cousseau 
financed by Vale S.A.Company(www.vale.com)and the Institute of Technology Vale(ITV-www.itv.org)through the Project No.SAP 4600048682.
Ore conveyor belt rollers operate in harsh environments,making them prone to premature failure.Their service lives are highly dependent on the stress field and bearing misalignment angle,for which limit values are def...
关键词：Conveyor belt rollers structural optimization surrogate models radial basis functions 
Fault tolerant controlled quantum dialogue against collective noise被引量：3
《Chinese Physics B》2020年第1期128-139,共12页Li-Wei Chang Yu-Qing Zhang Xiao-Xiong Tian Yu-Hua Qian Shi-Hui Zheng 
Project supported by the National Natural Science Foundation of China(Grant No.61502048);the Natural Science Foundation of Shanxi Province of China(Grant No.201801D221159);the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi Province of China(Grant No.2019L0470);Youth Research Foundation of Shanxi University of Finance and Economics in Shanxi Province of China(Grant No.QN-2016009)
Quantum system is inevitably affected by the external environment in the real world.Two controlled quantum dialogue protocols are put forward based on logicalχ-type states under collective noise environment.One is ag...
关键词：controlled quantum dialogue collective noise logicalχ-type state dishonest controller’s attacks 
A unified computational model for surface texturing process of strip casting rollers
《Baosteel Technical Research》2019年第2期39-46,共8页ZHANG Yujun YU Yan LIANG Yongli YE Changhong FANG Yuan 
A new unified computational method is proposed for modeling the relationship between the parameters of the high-speed particle-impact texturing process and the final surface morphology of the casting roller. The whole...
关键词：STRIP CASTING CASTING ROLLERS surface TEXTURING numerical simulation UNIFIED computational model 
Nest box selection and reproduction of European Rollers in Central Italy: a 7-year study被引量：1
《Avian Research》2019年第2期126-137,共12页Flavio Monti Luca Nelli Carlo Catoni Giacomo Dell’Omo 
Background: Changes and increased mechanisation of agricultural practices have influenced the biodiversity composition of farmland habitats and caused a decline of bird communities in many European countries. The remo...
关键词：Breeding parameters Coracias garrulus FARMLAND BIRDS HABITAT SELECTION Nest-boxes Power lines 
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