Deformation Analysis of TC4 Titanium Alloy Shell Material

2019 ◽  
Vol 814 ◽  
pp. 132-136
Author(s):  
Run Sheng Wen ◽  
Yang Zhang

Using ABAQUS finite element analysis software, the bending model of TC4 titanium alloy was established to study the stress distribution and obtain the maximum compressive displacement by limiting its yield strength. Therefore, the applicable properties of the materials are evaluated to provide a basis for material optimization.

2012 ◽  
Vol 457-458 ◽  
pp. 567-571
Author(s):  
Liliana Sandu ◽  
Florin Topală ◽  
Sorin Porojan

A complete cast crown allows the operator to modify axial tooth contour. The margin should be smooth and distinct and its width has to allow adequate bulk of metal at the margin. The objective of this study was to evaluate, by finite element analysis, the influence of different degree of taper and marginal designs for cast crown preparations, on the stress distribution in teeth and crowns. As experimental model an upper first molar was used. The geometry of the intact tooth were obtained by 3D scanning. The tooth preparations and the complete cast crowns were designed. Models were exported in a finite element analysis software for structural simulations. Von Mises equivalent stresses were calculated and their distribution was plotted graphically. Numerical simulations provide a biomechanical explanation for stress distribution in prepared teeth and overlying crowns.


2011 ◽  
Vol 199-200 ◽  
pp. 1595-1599
Author(s):  
Dian Xin Li ◽  
Hong Lin Zhao ◽  
Shi Min Zhang ◽  
Chang Run Wu ◽  
Xian Long Liu ◽  
...  

Based on finite element analysis software ANSYS, the deformation and force condition of the rubber sealing o-ring pre and post with back-up ring under different oil pressure conditions was analyzed. The von mises stress distribution of the o-ring and the change of contact pressure between o-ring and sealing interface pre and post with back-up ring under different oil pressure conditions were discussed. The results show that, the maximum von mises stress of the o-ring is smaller and the maximum von mises stress of the sealing system concentrates on the left top and the right bottom of the back-up ring after using it; the o-ring will not be extruded into the gap of the groove because of the existence of back-up ring which prevents gap-bite and prolongs service life of the o-ring; the contact pressure between o-ring and sealing interface increased, thus the sealing reliability of the system increased.


2011 ◽  
Vol 101-102 ◽  
pp. 1096-1100
Author(s):  
Quan Rong Jing ◽  
Feng Xu ◽  
De Gao

Through the test of mechanical properties of the straw-biodegradable tableware, the relationship between performance and processing technology was analyzed and the optimal solution was obtained. And using finite element analysis software, the internal stress distribution under the specific load was obtained based on mechanical properties, more valuable reference method about tableware design was provided through studying the changing intensity.


2013 ◽  
Vol 631-632 ◽  
pp. 885-889
Author(s):  
Huang Yong Qing ◽  
Ma Tian Yuan ◽  
Fa Zong Li

Based on the Finite Element theory, Nastran analysis software is used to calculate a motor tricycle frame for static and dynamic simulation. From the calculation, the article analyzed the strength, deformation and fatigue degree of the agricultural tricycle frame. The stress distribution cloud picture is obtained with the weak link found and the general level of the structure strength assessed, thereby providing the data of valuable structure analysis for the optimization and reliability design. All of above results can provide theoretical guidance for the design of motor tricycle frame.


2012 ◽  
Vol 446-449 ◽  
pp. 1329-1332
Author(s):  
Chun Ping Tang ◽  
Liang Liang Zhang

Non-linear numerical simulation is done on A-type super high pier by using finite element analysis software ANSYS, obtaining the node stress distribution under load in the node area taken in the sequential layer analysis of overall mode. The conclusion is mainly as follows: the change of width and thickness of cross beam exerts slight impact on the maximum stress of the node while the change of cross beam depth impacts the node stress much. From the computation, it can be concluded that proper reduction of cross beam depth is beneficial to the node stress.


2011 ◽  
Vol 287-290 ◽  
pp. 2883-2887
Author(s):  
Ying Xu ◽  
Jun Hu Yang ◽  
Bing Duo Hou ◽  
Lang Cao Peng

Analysis of the causes about the ejection seat in the ejection process, when the aircraft canopy is not throw away , ejection mechanism ignites advance. using the finite element method(FEM) to carry on the deformation analysis of the lock arm in the interlock device, defined the strength of the lowest parts of the lock arm, obtained the stress distribution graph of lock arm, which provides a theoretical reference for the interlock device on the optimal design.


2013 ◽  
Vol 655-657 ◽  
pp. 222-226
Author(s):  
Shao Jun Han ◽  
Chao Chen ◽  
Xiong Li

Made a static analysis of the SDOF rolling arm of the crankshaft rolling mechanism by using ANSYS finite element analysis software, obtained stress distribution and deformation of the rolling arm in clamping condition, then optimized the size of the rolling arm. Achieve the purpose of reducing the weight of the rolling arm,within the yield limit of the material.


2019 ◽  
Author(s):  
Moaz Mostafa Farrag

Abstract Compare the stress distribution pattern in two different cantilever length in mandibular screw retained prosthesis by computing the distribution of stresses in Bone/implant interface in different zone, magnitude and Direction of force applied using finite element analysis software.


2012 ◽  
Vol 580 ◽  
pp. 306-309
Author(s):  
De Gong Chang ◽  
Juan Wang ◽  
Cui Cui Wang

Based on ANSYS Workbench finite element analysis software, static analysis including the analysis of stress and deformation is carried out for waist fitting of auxiliary manipulator in punch. The stress contours diagrams and the deformation contours diagrams of the waist fitting are obtained, so as to get its stress distribution and deformation. According to the results of analysis, the waist fitting non-installation size is optimized. Therefore motion performance of the manipulator is optimized. The research of this thesis provides the theoretical basis for the further study of the waist fitting, especially in the improvement of the structure.


2014 ◽  
Vol 644-650 ◽  
pp. 489-492
Author(s):  
Dong Fang Hu ◽  
Yan Ping Du

As the installed base of all other assemblies, the corn combine harvester chassis supports a variety of loads from the harvester and ground, so its reliability directly affects the quality and safety of the corn combine harvester. The analysis of corn combine harvester chassis was carried out with finite element analysis software. First, the 3D part of the chassis was established and simplified in accordance with the relevant principles. Second, the stress distribution and displacement of the chassis in the no-loaded and full-loaded conditions were calculated by meshing,applying loads and constraining boundary conditions. The analysis result is of great significance to enhance the quality and reliability of the chassis.


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