CLUTCHES

作品数：9被引量：2H指数：1
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相关期刊：《Journal of Beijing Institute of Technology》《Avian Research》《Chinese Journal of Mechanical Engineering》《Current Zoology》更多>>
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Fault Diagnosis for Buckling Friction Components in Wet Multi-Disc Clutches Using IHHT
《Journal of Beijing Institute of Technology》2024年第4期326-336,共11页Yuqing Feng Changsong Zheng Liang Yu Chengsi Wei Xiangjun Ouyang 
The wet multi-disc clutches are extensively used in various transmission systems,withone of the most prevalent failure modes being the buckling deformation of friction components.Animproved Hilbert-Huang transform met...
关键词：multi-disc clutch BUCKLING fault diagnosis Hilbert-Huang transform ENTROPY 
Large-brained birds lay smaller but heavier clutches
《Avian Research》2023年第3期460-466,共7页Shaobin Li Xiaoman Liu Guopan Li Xiaolong Du 
National Natural Science Foun-dation of China(Grant No.32170481 and Grant No.3221153042).
The brain is among the most energetically costly organs in vertebrates,and thus trade-offs have been hypothesized to exert constraints on brain size evolution.The energy trade-off hypothesis(ETH) predicts that reducin...
关键词：Brain size Breeding attempts Clutch size Comparative analysis Egg mass Reproduction investment Trade-off 
Climate warming induced a stretch of the breeding season and an increase of second clutches in a passerine breeding at its altitudinal limits
《Current Zoology》2022年第1期9-17,共9页Toni MINGOZZI Pierpaolo STORINO Giampalmo VENUTO Alessandro MASSOLO Giacomo TAVECCHIA 
This research was partially supported with funding from Ministero dell’Istruzione dell’Universita`e della Ricerca,PRIN 2003053710_005;Throughout the 22 years,ringing permits were released every other year by the competent Italian authority(Istituto Superiore per la Protezione e la Ricerca Ambientale,Bologna).
The increase in the average air temperature due to global warming has produced an early onset of the reproduction in many migratory birds of the Paleartic region.According to the“mismatch hypothesis”this response ca...
关键词：breeding phenology climate warming long-term study Petronia petronia reproductive success 
Reproductive Characteristics of the Kulzer’s Rock Lizard Phoenico­lacerta kulzeri(Reptilia:Lacertidae)
《Journal of Zoological Research》2021年第4期19-24,共6页Fida Nassar 
The present study aims to determine,by histological examination,the female reproductive cycle of specimens of Kulzer’s rock lizards collected in a mountainous region in Lebanon.Females of Phoenicolacerta kulzeri foll...
关键词：OVIPARITY Sexual dimorphism CLUTCHES Vitellogenic follicles Ovarian cycle 
Running‑In Behavior of Wet Multi‑plate Clutches:Introduction of a New Test Method for Investigation and Characterization被引量：1
《Chinese Journal of Mechanical Engineering》2020年第2期152-160,共9页Katharina Voelkel Hermann Pflaum Karsten Stahl 
The presented results are based on the research project FVA no.343/Ⅲ undertaken by the Research Association for Drive Technology e.V.(FVA).
Wet multi-plate clutches are relevant components of modern drivetrain applications,not only in terms of function but also safety and comfort.Especially at the beginning of their lifetime,distinct changes of the fricti...
关键词：CLUTCH RUNNING-IN Test method Paper friction lining 
Behavioral conditions： and life history responses to extreme climatic Studies on a migratory songbird被引量：1
《Current Zoology》2011年第3期351-362,共12页A. R Moller 
Behavioral responses to environmental change are the mechanisms that allow for rapid phenotypic change preventing temporary or permanent damage and hence preventing reductions in fitness. Extreme climatic events are b...
关键词：Barn swallow Extreme climate Hard selection Hirundo rustica Laying date Second clutches SOCIALITY Truncationselection 
Clutches! 手握精彩
《品位》2008年第11期50-50,共1页
嫌秋冬的衣服过于厚重？那就选一个款式别致精巧的手包配搭吧!《品位》推荐你9款不同风格手包，满足你所有的日常需求。
关键词：着装 手包 产品介绍 服装设计 
Modeling and simulation of Cobot based on double over-running clutches
《Journal of Harbin Institute of Technology(New Series)》2008年第1期50-54,共5页董玉红 张立勋 
Sponsored by the National Natural Science Foundation of China(Grant No60275030)
In order to analyze characteristics of Cobot cooperation with a human in a shared workspace, the model of a non-holonormic constraint joint mechanism and its control model were constructed based on double over-running...
关键词：COBOT over-running clutch non-holonormic constraint modeling simulation 
Present and Future of Auto Clutches in China
《中国汽车（英文版）》1994年第6期22-24,共3页
According to the statistics, there are about 90 auto clutch assembly and its main parts manufacturers now in China. Before 1985, the main products of these clutch plants were helical spring clutches for truck OE and s...
关键词：AUTO Present and Future of Auto Clutches in China 
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