The Energy Flow Behavior and Energy Flow Network in Steel Manufacturing Process

2010 ◽  
Vol 2 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Ruiyu Yin
Author(s):  
SHOAIB IQBAL ◽  
THIERRY JANSSENS ◽  
WIM DESMET ◽  
FARID AL- BENDER

Experiments and simulations performed in the framework of accelerated-life tests of wet friction clutches reveal that with the progression of degradation of clutches, the transmitted power decreases together with a change in the energy flow behavior, mainly in the pre-lockup phase. In addition, the engagement duration increases and the relative velocity fluctuation in post-lockup phase changes. These degradation effects are due to the reduction in friction torque and the change in the relative velocity profile caused by the changing friction characteristics of the clutch friction material with degradation. Simulations are performed in a bond graph methodology incorporating an adapted form of the Generalized Maxwell Slip (GMS) friction model, which calculates the friction torque taking into account the dynamic variation in relative velocity and the normal load.


2016 ◽  
Vol 23 (4) ◽  
pp. 297-304 ◽  
Author(s):  
Xi-min Zang ◽  
Tian-yu Qiu ◽  
Wan-ming Li ◽  
Xin Deng ◽  
Zhou-hua Jiang ◽  
...  

2015 ◽  
Vol 786 ◽  
pp. 199-204
Author(s):  
Abdullah A.A.A. Al-Rashed ◽  
S.N.J. Ahmed ◽  
Ghulam Abdul Quadir ◽  
H.M.T. Khaleed ◽  
I.A. Badruddin ◽  
...  

The present study is undertaken to investigate the effect of geometrical and physical parameters on discrete heating of an annular vertical porous cylinder heated isothermally at center portion of inner radius. Finite element method is employed to convert the governing partial differential equations into matrix form of equations by employing 3 noded triangular elements. Darcy model is assumed to represent the flow behavior inside the porous medium. Two temperature model is used to describe energy flow in the medium. The study is conducted for different lengths of heater corresponding to 20%, 35% and 50% of the total height of the cylinder. It is found that the flow pattern for aspect ratio 1 is smoother than that of the 0.5.


2008 ◽  
Vol 15 (4) ◽  
pp. 12-15 ◽  
Author(s):  
Chang-qing Hu ◽  
Chun-xia Zhang ◽  
Xiao-wei Han ◽  
Rui-yu Yin

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