Two-Dimensional Thermal Analysis of a Robotic Arm and Hand with Insulation Interacting with a High-Temperature Field

1992 ◽  
Vol 13 (2) ◽  
pp. 19-31
Author(s):  
B. PEJMAN ◽  
A. RAZANI
2011 ◽  
Vol 340 ◽  
pp. 76-80
Author(s):  
Zhen Jie Liu ◽  
Yu Long Lei ◽  
Yong Jun Li

In order to satisfy the requirements of the high reliability of electric control unit (ECU) of the Diesel Engine, the thermal analysis of ECU was performed by using the software FLOTHERM based on the finite volume method. The temperature field of ECU was obtained under different operating conditions. The structural optimization of ECU was completed to solve the problem of local high temperature. As a result, the operational temperature of ECU is reduced under the allowable limit, and its reliability is improved. The physical experiment shows that the thermal analysis and structural optimization are valid. The local high temperature could be reduced effectively and the operational reliability is improved.


2013 ◽  
Vol 440 ◽  
pp. 204-209
Author(s):  
Fu Sun ◽  
Xiao Lei Wu ◽  
Shi Feng Yao ◽  
Guang Ye Liang

Friction of screw thread connection will cause temperature rise while projectile unloading, Too high temperature which would cause the combustion will result in significant safety issues, so the temperature field of screw thread connection must be analyzed when the projectile unloading. But friction is a complex process, how to simulate the temperature change accurately is the key link of the whole analysis. In this paper, friction of the screw thread surface in the process of unloading is simulated based on thermal analysis function of ANSYS. According to temperature distribution of the screw thread surface, the highest temperature and position of the highest temperature point is determined. The relationship between temperature and different speed is analyzed, which can provide a theory basis for safely unloading.


Author(s):  
Guilherme Ramalho Costa ◽  
José Aguiar santos junior ◽  
José Ricardo Ferreira Oliveira ◽  
Jefferson Gomes do Nascimento ◽  
Gilmar Guimaraes

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