Finite Element Analysis of Alternating Phase-Shift Masks Subjected to Dynamic Pressure Loading Due to Megasonic Cleaning

Author(s):  
X. Yin ◽  
K. Komvopoulos
2001 ◽  
Vol 36 (4) ◽  
pp. 373-390 ◽  
Author(s):  
S. J Hardy ◽  
M. K Pipelzadeh ◽  
A. R Gowhari-Anaraki

This paper discusses the behaviour of hollow tubes with axisymmetric internal projections subjected to combined axial and internal pressure loading. Predictions from an extensive elastic and elastic-plastic finite element analysis are presented for a typical geometry and a range of loading combinations, using a simplified bilinear elastic-perfectly plastic material model. The axial loading case, previously analysed, is extended to cover the additional effect of internal pressure. All the predicted stress and strain data are found to depend on the applied loading conditions. The results are normalized with respect to material properties and can therefore be applied to geometrically similar components made from other materials, which can be represented by the same material models.


2010 ◽  
Vol 2010.48 (0) ◽  
pp. 17-18
Author(s):  
Takuma Niiya ◽  
Shingo Okamoto ◽  
Osamu Miyauchi ◽  
Jae Hoon LEE ◽  
Mutsuya Yamamoto ◽  
...  

1984 ◽  
Vol 106 (2) ◽  
pp. 166-171 ◽  
Author(s):  
D. K. Williams ◽  
G. D. Lewis

A finite element analysis of a trunnion elbow support is presented for the case of a long radius elbow subjected to an internal pressure loading. The stress results are categorized as average and linearly varying (through the thickness) stresses. The resulting stresses are then interpreted per Section III of the ASME Boiler and Pressure Vessel Code from which the primary and secondary (B1 and C1) pressure stress indices are developed. Several analysis were performed on various structural geometries in order to determine empirical relationships for the stress indices as a function of dimensionless ratios.


2013 ◽  
Vol 21 (8) ◽  
pp. 2064-2070
Author(s):  
黄雅婷 HUANG Ya-ting ◽  
孟春玲 MENG Chun-ling ◽  
董秀萍 DONG Xiu-ping ◽  
路新春 LU Xin-chun

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