RECIPROCATION

作品数：9被引量：9H指数：2
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相关领域：理学更多>>
相关机构：重庆医科大学更多>>
相关期刊：《Applied Mathematics and Mechanics(English Edition)》《Journal of Hydrodynamics》《Journal of Bionic Engineering》《Friction》更多>>
相关基金：国家自然科学基金更多>>
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Bidirectional rotating direct-current triboelectric nanogenerator with self-adaptive mechanical switching for harvesting reciprocating motion
《International Journal of Extreme Manufacturing》2024年第4期324-335,共12页Donghan Lee Joonmin Chae Sumin Cho Jong Woo Kim Awais Ahmad Mohammad Rezaul Karim Moonwoo La Sung Jea Park Dongwhi Choi 
This work was supported by the National Research Foundation of Korea(NRF)grant funded by the Korea government(MSIT)(No.2022R1C1C1008831).;This work was also supported by the Human Resources Development of the Korea Institute of Energy Technology Evaluation and Planning(KETEP)grant funded by the Ministry of Trade,Industry and Energy of Korea(No.RS-2023-00244330).;S J P was supported by Basic Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(No.2018R1A6A1A03025526).
Amid the growing interest in triboelectric nanogenerators(TENGs)as novel energy-harvesting devices,several studies have focused on direct current(DC)TENGs to generate a stable DC output for operating electronic device...
关键词：direct-current triboelectric nanogenerator mechanical rectification self-adaptive mechanical design harvesting reciprocation motion 
Needleless Electrospinning:Reciprocation vs.Rotation
《Fluid Dynamics & Materials Processing》2021年第6期1015-1019,共5页Xiaoxia Li Manyu Qian Dan Tian Jihuan He 
The work is supported by Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD),National Natural Science Foundation of China under Grant No.11372205.
Needleless electrospinning is a versatile method to produce nanofibers.In particular,the rotary version of this technique has enjoyed widespread use because there is no need to clean the spinneret.The rotation speed i...
关键词：Needleless electrospinning RECIPROCATION spinning-plate NANOFIBERS 
Response of grease film at low speeds under pure rolling reciprocating motion被引量：3
《Friction》2020年第1期115-135,共21页Yiming HAN Jing WANG Shanshan WANG Qian ZOU Gary BARBER 
supported by the National Natural Science Foundation of China through grants No.51875298 and No.51275253
Using an optical interferometric technique,the grease film distribution under a pure rolling reciprocating motion is observed on a ball‐disk test rig,to explore the transient response of grease,which is expected to f...
关键词：grease lubrication RECIPROCATION pure rolling grease starvation thickener fiber 
A Gracious Reciprocation
《Beijing Review》2017年第28期44-45,共2页Yu Lintao 
How the panda became a part of Hong Kong When celebrations started in 1999 to mark the second anniversary of Hong Kong’s return to China,the special administrative region(SAR)received a gift from the Central Governm...
关键词：香港回归 特别行政区 中央政府 珍稀动物 沿海城市 大熊猫 SAR 四川省 
The Morphology and Reciprocation Movement of Honeybee＇s Hairy Tongue for Nectar Uptake被引量：1
《Journal of Bionic Engineering》2016年第1期98-107,共10页Yiwei Zhao Jianing Wu Heng Yang Shaoze Yan 
A honeybee uses its brush-like tongue （glossa） to dip nectar and the setae densely distributed on it can increase the amount of trapped nectar observably. The glossa is often simplified as a cylinder covered by unif...
关键词：HONEYBEE hairy tongue glossal setae dimensional distribution erection pattern 
Military Reciprocation
《Beijing Review》2012年第29期16-17,共2页
The China Strategic Culture Promotion Association, a Beijingbased NGO, issued two reports on the military power of the United States and Japan in June. The reports evaluated the countries＇ military strategy, strength...
关键词：军事实力 非政府组织 军事战略 评估报告 
NUMERICAL SIMULATION OF UNSTEADY FLOW FOR VISCO- ELASTIC FLUID IN AN ECCENTRIC ANNULUS WITH INNER ROD RECIPROCATION被引量：3
《Journal of Hydrodynamics》2008年第2期261-266,共6页HE Feng-yun YANG Shu-ren 
supported by the National Natural Science Foundation of China (Grant No. 50274019)
The equation governing the unsteady flow of viscoelastic fluids in an eccentric annulus was derived by using the common conversion Maxwell fluid constitutive equation and then discretized by the control volume method....
关键词：polymer-flood well viscoelastic fluid eccentric annulus unsteady flow eccentric wear 
INVESTIGATION ON THE FLOW STABILITY OF NEWTONIAN FLUID IN ECCENTRIC ANNULUS VIA THE AXIAL RECIPROCATION OF THE INNER TUBE被引量：2
《Journal of Hydrodynamics》2007年第6期671-676,共6页YUAN Ai-wu CUI Hai-qing GAO Tao 
the National Natural Science Foundation of China (Grand No. 50674019);the Natural Science Foundation of Heilongjiang Province (Grant No. A200501).
The governing equation, together with the formulas of the averaged flux and the stability parameter for Newtonian fluid flowing in eccentric annulus via the axial reciprocation of the inner tube was established in the...
关键词：eccentric annulus axial reciprocation flow stability partial abrasion 
ELECTROMECHANICAL COUPLING MODEL AND ANALYSIS OF TRANSIENT BEHAVIOR FOR INERTIAL RECIPROCATION MACHINES
《Applied Mathematics and Mechanics(English Edition)》2005年第11期1499-1505,共7页胡继云 殷学纲 于翠萍 ZHANG Ru-qing 
The dynamical equations for a inertial reciprocating machine excited by two rotating eccentric weights were built by the matrix methodology for establishing dynamical equations of discrete systems. A mathematical mode...
关键词：inertial reciprocating machine electromechanical coupling matrix method transient behavior 
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