Three-Dimensional Dynamic FEM Simulation of Block Temperature Distribution for Fusion Welding Rapid Manufacture Process

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Abstract:

Due to the establishment of thermal equilibrium is very rare, some cases not possible, so the accuracy of temperature measurement is often difficult to ensure that no one will be allowed or asking for too much more to the transient temperature measurement is difficult. Based on the finite element software ANSYS platform, according to the feature of fusion welding, the impact of heat on the welding and the welding temperature field is simulatd by the Three-Dimensional Dynamic FEM simulation of the ANSYS software. Finite element numerical simulation results with the test weld shape with good consistency, so that the body welding Gauss heat source model is used to simulate the temperature field is reasonable.

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Periodical:

Advanced Materials Research (Volumes 228-229)

Pages:

233-236

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Online since:

April 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] MO Chun-li, QIAN Bai-nian, GUO Xun-ming, YU Shao-fei . The Development of Models about Welding Heat Sources' Calculation[J]. transactions of The China welding institution.

Google Scholar

[2] GONG Shu-guang, XIE Gui-lan. ANSYS commands and parameterization programming [M]. Beijing: Machine-building industry press , (2000).

Google Scholar

[3] ZHANG Hong; CHEN Peng. The simulation of pipeline welding temperature field based on ANSYS[J]. The southwest university welding institute: 2005, 5: 20 - 23.

Google Scholar

[4] ZHANG Wen-xu. Welding heat transferring learn[M]. Tianjin: Tianjin university press, (1998).

Google Scholar

[5] WANG Guo-qiang. Practical engineering numerical simulation of technology and the practice in ANSYS[M]. Xi'an : Northwest industrial university press, (1999).

Google Scholar

[6] ZHANG Guang-ming, LI Zhi-hong, PENG Xian-ping. Numerical simulation of temperature field for build-up welding based on Ansys APDL, 2005, 32(9): 45 - 47.

Google Scholar

[7] Ravichandran G, Raghupathy V P, Ganesan N. Analysis of Temperature distribution during circumferential welding of cylindrical and spherical components using the finite element method [J]. Computers & Structures, 1996, 59 (2) : 225—255.

DOI: 10.1016/0045-7949(95)00263-4

Google Scholar