Results 51 to 60 of about 145,956 (209)

KIC 8462852 - The Infrared Flux [PDF]

open access: yes, 2015
We analyzed the warm Spitzer/IRAC data of KIC 8462852. We found no evidence of infrared excess at 3.6 micron and a small excess of 0.43 +/- 0.18 mJy at 4.5 micron, below the 3 sigma threshold necessary to claim a detection.
Hulsebus, Alan   +2 more
core   +2 more sources

Numerical Simulation of Air Flow Field in Freezer

open access: yesZhileng xuebao, 2004
The inner channel flow fields in the belt freezer were calculated with the transmission belt moving by use of the PHOENICS code.The effects of the belt moving,the inlet air velcoity,different heights of channel and incidence angles on inner flow fields ...
徐斌   +6 more
doaj   +2 more sources

稀土永磁体辅助金属带传动的磁场力分析

open access: yesJixie chuandong, 2007
For the rotation of the metal belt transmission with rare-earth permanent magnets,the discrete magnets on the belt roller impose on the metal belt a periodic excitation.This excitation can cause transverse vibration of the belt that is mostly adverse for
时彧, 刘义伦, 陈安华
doaj  

Special Libraries, January 1921 [PDF]

open access: yes, 1920
Volume 12, Issue 1https://scholarworks.sjsu.edu/sla_sl_1921/1000/thumbnail ...
Special Libraries Association
core   +3 more sources

Analysis and Experimental Study of Automotive Synchronous Belt Transmission Noise

open access: yesJixie chuandong, 2022
In order to study the influence of tooth profile on the transmission noise of synchronous belt, the synchronous belt of ZA and RU type are taken as the research object.
Guangchen Xu, Sisi Chen
doaj  

Preliminary analysis of a downsized advanced gas-turbine engine in a subcompact car [PDF]

open access: yes
Relative fuel economy advantages exist for a ceramic turbine engine when it is downsized for a small car were investigated. A 75 kW (100 hp) single shaft engine under development was analytically downsized to 37 kW (50 hp) and analyzed with a metal belt ...
Johnsen, R. L., Klann, J. L.
core   +1 more source

新型同步带多边形效应对运动性能影响的研究

open access: yesJixie chuandong, 2009
The synchronous belt has been applied widely in mechanical power and movement transmission.However,because of polygon effect between synchronous belt and pulley,the accuracy of transmission is reduced.A model of transmission error are established by ...
郭建华   +3 more
doaj  

Graphic method of selection parameters V-belt transmissions [PDF]

open access: yes, 2012
A simplified method for selecting the parameters of V-belt transmissions is considered. This method allows to choose the type of wedge belt and pulley diameters for V-belt transmission, depending on the conditions of its operation. The method is based on
Кичма, Андрій Олексійович   +2 more
core  

基于MFBD的汽车多楔带动力学仿真分析研究

open access: yesJixie chuandong, 2013
Aiming at the PK type automotive V-ribbed belt,using the CATIA software,the automotive V-ribbed belt model and the pulleys 3D model is created,automotive V-ribbed belt mesh is based on the ANSYS software,and imports into the multi-body dynamics RecurDyn ...
李占国, 张云贺, 史尧臣
doaj  

Research on Vibration Performance of Engine Timing Transmission System with VVT

open access: yesJixie chuandong, 2021
In order to solve the vibration and reliability problems of timing belt transmission system of a 2.0L VVT engine,the mechanical model of timing drive system is simplified from the point of view of force balance,and the external excitation factors ...
Jiawang Li   +3 more
doaj  

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