scholarly journals Determination of Thermal Stresses in A Thin Clamped Hollow Disk under Unsteady Temperature Field due To Point Heat Source

2013 ◽  
Vol 4 (6) ◽  
pp. 14-19
Author(s):  
G.D. Kedar G.D. Kedar
2008 ◽  
Vol 392-394 ◽  
pp. 855-860
Author(s):  
G.H. Li ◽  
Y.L. Su ◽  
Guang Jun Liu ◽  
Guang Yu Tan ◽  
Yi Ming Rong

Lots of cutting heat is generated in milling process, and an unsteady temperature distribution is generated, which is the radical reason of impactive fracture and sticking-welding fracture of the tool. In this paper, the Cellular Automata model of regular gradient heat source on the rake face of milling insert is built using heat transfer theory and cutting principle to analyze the temperature field generated. The boundary condition of the insert is established and the unsteady temperature field of the insert is obtained using the Cellular Automata algorithm, which can be a basis for the direct reconstruction of the insert.


2021 ◽  
Vol 1791 (1) ◽  
pp. 012072
Author(s):  
S V Fedorov ◽  
A S Tolstukha ◽  
I V Fedorov ◽  
V V Zhukovskyy

2021 ◽  
Author(s):  
Sangita Pimpare ◽  
Chandrashekhar Shalik Sutar ◽  
Kamini Chaudhari

Abstract In the proposed research work we have used the Gaussian circular heat source. This heat source is applied with the heat flux boundary condition along the thickness of a circular plate with a nite radius. The research work also deals with the formulation of unsteady-state heat conduction problems along with homogeneous initial and non-homogeneous boundary condition around the temperature distribution in the circular plate. The mathematical model of thermoelasticity with the determination of thermal stresses and displacement has been studied in the present work. The new analytical method, Reduced Differential Transform has been used to obtain the solution. The numerical results are shown graphically with the help of mathematical software SCILAB and results are carried out for the material copper.


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