The finite-element method with domain decomposition for electromagnetic bistatic scattering from the comprehensive model of a ship on and a target above a large-scale rough sea surface

2004 ◽  
Vol 42 (5) ◽  
pp. 950-956 ◽  
Author(s):  
Peng Liu ◽  
Ya-Qiu Jin
2013 ◽  
Vol 444-445 ◽  
pp. 671-675
Author(s):  
Jian Ming Zhang ◽  
Yong He

In recent three decades, the finite element method (FEM) has rapidly developed as an important numerical method and used widely to solve large-scale scientific and engineering problems. In the fields of structural mechanics such as civil engineering , automobile industry and aerospace industry, the finite element method has successfully solved many engineering practical problems, and it has penetrated almost every field of today's sciences and engineering, such as material science, electricmagnetic fields, fluid dynamics, biology, etc. In this paper, we will overview and summarize the development of the p and h-p version finite element method, and introduce some recent new development and our newest research results of the p and h-p version finite element method with quasi-uniform meshes in three dimensions for elliptic problems.


1994 ◽  
Vol 18 (11) ◽  
pp. 1083-1105 ◽  
Author(s):  
W. G. Habashi ◽  
M. Robichaud ◽  
V.-N. Nguyen ◽  
W. S. Ghaly ◽  
M. Fortin ◽  
...  

2006 ◽  
Vol 129 (3) ◽  
pp. 550-555
Author(s):  
Ping Chen ◽  
Caifu Qian ◽  
Yunxiao Zhang

Because of large scale and heavy weight, end closures of high pressure vessels are usually hard to assemble and disassemble. In this paper, a new quick-opening seal device connected by D-shaped shearing bolts is introduced. This device is compact in structure, reliable in sealing, easy in assembly and disassembly, and very appropriate for end closures of pressure vessels or for pipe joints. Strength calculation formulas for the major parts are proposed analytically, and stress analysis using the finite element method for a C-ring seal has been performed. An application of this device shows that its sealing and strength is reliable.


RSC Advances ◽  
2019 ◽  
Vol 9 (36) ◽  
pp. 20706-20714
Author(s):  
Pingping Huang ◽  
Shenglai Wang ◽  
Jianxu Ding ◽  
Duanliang Wang ◽  
Bo Wang ◽  
...  

The thermal stress evolution in large-scale KDP crystals during the extraction process has been simulated by the finite element method.


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