Results 71 to 80 of about 145,956 (209)

Movers and Shakers: Kinetic Energy Harvesting for the Internet of Things [PDF]

, 2014
Numerous energy harvesting wireless devices that will serve as building blocks for the Internet of Things (IoT) are currently under development. However, there is still only limited understanding of the properties of various energy sources and their ...
Cong, Mina, Gorlatova, Maria, Grebla, Guy, Kymissis, Ioannis, Sarik, John, Zussman, Gil   +5 more
core  

The Absence of Cold Dust and the Mineralogy and Origin of the Warm Dust Encircling BD +20 307

, 2010
Spitzer Space Telescope photometry and spectroscopy of BD +20 307 show that all of the dust around this remarkable Gyr-old spectroscopic binary arises within 1 AU. No additional cold dust is needed to fit the infrared excess.
Becklin, E. E., Song, I., Weinberger, A. J., Zuckerman, B.   +3 more
core   +1 more source

Design of Centralized Control System of Belt Transmission Based on iFIX

Gong-kuang zidonghua, 2010
In view of problem that each link of belt transmission in one coal mine of Guizhou province still uses manual monitoring mode and is difficult to realize integrated management for belt transmission, the paper proposed a design scheme of centralized ...
SHU Ying-qiu, SHU Ji-sen, LV Jin-xing, HAN Lei, ZHANG Lian-kun, GE Ben-min   +5 more
doaj  

Passive fetal monitoring sensor [PDF]

, 1992
An ambulatory, passive sensor for use in a fetal monitoring system is discussed. The invention is comprised of a piezoelectric polymer film, combined with a metallic mounting plate fastened to a belt, and electrically connected to a signal processing ...
Baker, Donald A., Bryant, Timothy D., Hall, Earl T., Zuckerwar, Allan J.   +3 more
core   +1 more source

Optimum Design of Coal Mine V belt Drive based on Matlab and the Simulation Analysis based on Recurdyn

Jixie chuandong, 2015
Taking the V belt of transmission device in the coal mine belt conveyor as optimization design object and combining with both optimized design ideas and Matlab,regarding minimal gross weight of V belt pulley as optimization goals,the modeling and ...
Yuan Kang, Fu Qunfeng, Huang Guoxiang
doaj  

Advanced continuously variable transmissions for electric and hybrid vehicles [PDF]

A brief survey of past and present continuously variable transmissions (CVT) which are potentially suitable for application with electric and hybrid vehicles is presented. Discussion of general transmission requirements and benefits attainable with a CVT
Loewenthal, S. H.
core   +1 more source

Incomplete Meshing Interference and Morphology of New Tooth Profile of Double Helical Synchronous Belt

Jixie chuandong, 2016
Comparing with straight tooth synchronous belt,the double helical synchronous belt has the characteristics of high transmission accuracy,low noise,smooth running.
Guo Jianhua, Chu Wenya, Li Wenhua, Wang Yu   +3 more
doaj  

Anthropogenic Space Weather

, 2017
Anthropogenic effects on the space environment started in the late 19th century and reached their peak in the 1960s when high-altitude nuclear explosions were carried out by the USA and the Soviet Union.
A. Finkbeiner, A. Karinen, A.B. Hassam, A.C. Dickieson, A.C. Durney, A.C. Durney, A.C. Fraser-Smith, A.C. Fraser-Smith, A.C. Fraser-Smith, A.J. Smith, A.J. Zmuda, A.L. Cullington, A.L. Vampola, A.L. Vampola, A.N. Jaynes, A.V. Streltsov, B. Abel, B.H. Mauk, B.J. O’Brien, B.J. O’Brien, B.T. Tsurutani, B.T. Tsurutani, C.A. Kletzing, C.E. McIlwain, C.E. McIlwain, C.G. Park, C.G. Park, C.J. Rodger, C.S. Roberts, D. Carpenter, D.J. Kessler, D.J. Williams, D.L. Carpenter, D.L. Carpenter, D.L. Reasoner, D.M. Chapin, D.N. Baker, D.N. Baker, D.N. Baker, D.P. Miles, G. Haerendel, G. Klawitter, G. Xin, G.F. Pieper, G.F. Pieper, G.F. Pieper, H. Elliot, H. Elliot, H. Klinkrad, H. Maeda, H.A. Bomke, H.A. Bomke, H.C. Koons, J. Leiphart, J. Roquet, J. Wait, J.-A. Sauvaud, J.A. Allen Van, J.A. Allen Van, J.A. Allen Van, J.A. Allen Van, J.A. Allen Van, J.A. Allen Van, J.A. Allen Van, J.A. Allen Van, J.A. Allen Van, J.A. Allen Van, J.A. Lawrie, J.A. Sauvaud, J.B. Harold, J.C. Foster, J.C. Foster, J.F. Fennell, J.F. Fennell, J.F. Gabites, J.L. Green, J.P. Luette, J.S. Mayo, K. Bullough, K. Papadopoulos, K. Rastani, K.A. Zawdie, K.G. McKay, L. Allen, L. Biermann, M. Casaverde, M. Mendillo, M. Mendillo, M. Parrot, M. Parrot, M. Parrot, M. Parrot, M. Walt, M. Walt, M.A. Clilverd, M.B. Cohen, M.F. Larsen, M.J. Starks, M.J. Starks, N. Christofilos, N.C. Christofilos, O. Molchanov, P. Dyal, P. Kulkarni, P.A. Bernhardt, P.A. Bernhardt, P.A. Bernhardt, P.J. Edwards, P.J. Kellogg, P.R. Pisharoty, R. Helliwell, R. Lüst, R. Raghuram, R.A. Helliwell, R.A. Helliwell, R.A. Helliwell, R.A. Helliwell, R.B. Horne, R.C. Baker, R.C. Moore, R.E. Fischell, R.E. Fischell, R.G. D’Arcy, R.J. Danchik, R.L. Heyborne, R.L. Smith, R.R. Meier, R.R. Scarabucci, R.R. Unterberger, S. Breiner, S.A. Colgate, S.B. Mende, S.L. Kahalas, S.M. Krimigis, T. Pedersen, T.F. Bell, T.R. Pedersen, U.S. Inan, U.S. Inan, U.S. Inan, U.S. Inan, U.S. Inan, U.S. Inan, U.S. Inan, V.S. Sonwalkar, V.S. Sonwalkar, W. Rosenzweig, W.J. Karzas, W.K. Berthold, W.L. Brown, W.L. Brown, W.L. Brown, W.L. Imhof, W.N. Hess, W.N. Hess, X. Li, Y. Omura, Y.I. Galperin   +157 more
core   +1 more source

同步带传动机械手的建模与振动控制研究

Jixie chuandong, 2006
In order to accomplish automatically transmission of the wafer during test, a manipulator with synchronous belt transmission is designed. Because of the flexibility of the synchronous belt, the vibration is inevitable during movement. In order to get the
熊根良, 胡泓, 张春慨
doaj  

Effect of Angular Velocity on Frictional Contact Characteristics of the V-belt Transmission System

Jixie chuandong, 2015
The finite element model of the V-belt transmission system is established,and the friction and contact characteristic of the V-belt transmission system under the condition of different angular velocity,friction coefficient is analyzed,the effect of ...
Liu Wenying
doaj