Buckling analysis of filament-wound thick composite cylinder under hydrostatic pressure

Author(s):  
Myung-Hun Kim ◽  
Jong-Rae Cho ◽  
Won-Byong Bae ◽  
Jin-Hwe Kweon ◽  
Jin-Ho Choi ◽  
...  
2020 ◽  
Vol 45 (46) ◽  
pp. 25386-25397 ◽  
Author(s):  
Pranjali Sharma ◽  
Tapan Bera ◽  
Kaladhar Semwal ◽  
Rajesh M. Badhe ◽  
Alok Sharma ◽  
...  

Author(s):  
Qianyu Shi ◽  
Zhijian Wang ◽  
Hui Tang ◽  
Qi Li

Abstract Large scale molten salt storage tanks are widely used in the solar thermal power systems. For these tanks, buckling is a primary failure mode because of its features such as large scale, thinned wall and high temperature. Suffering high temperature condition is a major distinction between molten salt storage tanks and other water or oil tanks. High temperature can cause large thermal deformation for large scale structures which may have an effect on the safety assessment, especially on buckling assessment. Meanwhile, the hydrostatic pressure of molten salt can also cause the change of tank’s configuration. In this paper, a typical large molten salt storage tank has been studied. The critical buckling loads of the tank roof are obtained using nonlinear buckling analysis considering thermal loads and hydrostatic pressure. The results are discussed and some conclusions are proposed for engineering design.


2017 ◽  
Vol 140 (1) ◽  
Author(s):  
H. R. Mahdavi ◽  
G. H. Rahimi ◽  
A. Farrokhabadi

In this paper, the ultimate hoop strength of an industrial (±55 deg)9 filament-wound glass-reinforced epoxy (GRE) pipe as a short-term test is determined according to the ASTM D-1599 standard by performing the internal hydrostatic pressure test. After the test, the failure surface of the pipe is photographed by a high magnification camera, and in addition, the explanations are presented about the type of failure. The main purpose of this study is to compare the results obtained for the ultimate hoop strength and failure mechanisms of the pipe by using the internal hydrostatic pressure test with that by the split disk test method according to the ASTM D-2290 standard in the previous work.


2013 ◽  
Vol 803 ◽  
pp. 326-329
Author(s):  
Ji Ung Choi ◽  
Woo Hyun Cho ◽  
Jong Hoon Yoon ◽  
Joon Tae Yoo ◽  
Ho Sung Lee

It is known that the stiffened cylinder structure supports external pressure loads inaerospace and marine application subjected to hydrostatic pressure. For relatively low temperature,aluminum or composite cylinder can be appropriate, but at higher temperature, titanium or steel alloymust be considered. Nickel based alloys show excellent corrosion resistance and elevated temperaturemechanical strength so that these alloys are now successfully utilized for aerospace and engineapplication. This paper provides innovative


2022 ◽  
Vol 172 ◽  
pp. 108834
Author(s):  
Guangxin Sun ◽  
Shengbo Zhu ◽  
Rumin Teng ◽  
Jiabin Sun ◽  
Zhenhuan Zhou ◽  
...  

Author(s):  
Qiaoguo Wu ◽  
Xuedong Chen ◽  
Zhichao Fan ◽  
Yong Jiang ◽  
Xiaoqiang Zhang ◽  
...  

Numerical simulations were performed on the damage behavior of carbon-fiber-wrapped composite cylinder subjected to impact by a flat-ended impactor. The simulation results were in agreement with the test in terms of both the damage morphology of the cylinder and the impact acceleration-time curve of the impactor. The relationship between the impact acceleration-time curve characteristics and the initiation and propagation process of the various damages was analyzed. The effects of the internal pressure on the damage morphology of the cylinder, the impact acceleration-time curve of the impactor, and the critical perforation energy of the cylinder wall were discussed. Change law of the residual burst pressure of the cylinder with different impact energies was obtained. The conclusions in this paper are helpful for the safety assessment of the composite cylinders subjected to impact by foreign objects.


2017 ◽  
Vol 30 (5) ◽  
pp. 540-549 ◽  
Author(s):  
Qiaoguo Wu ◽  
Xuedong Chen ◽  
Zhichao Fan ◽  
Yong Jiang ◽  
Defu Nie

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