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The objective of this study is to analyze the differences between split post-crown rehabilitation system and split post-core-crown rehabilitation system. Stress distributions of the models in different rehabilitation systems could be obtained through reverse engineering, virtual surgery and three-dimensional finite element analysis. Results showed that strong stress concentration appeared at the contact...
Considering the influence of material original flaw, combining with Finite element analysis results and linear elastic fracture mechanics methods, the thesis gave a certain type of casting crane girder for example to analyze its fatigue life including the designing, remaining and service life based on fracture mechanics and the design principle of disrepair-security. It offers more reliable theoretical...
The 3D model of machine tool column of YKS5120BX3 NC gear shaper is created in Pro/E. This model is imported into the ANSYS by IGS file. The column structural static stress and deformation, the five-order modal natural frequencies and mode of vibration are obtained by ANSYS static and dynamic analysis. Based on the analysis results, this study offers a kind of reference comments for the design and...
Radial Stress and Strain of Terfenol-D Rod under the Magneto-structural Coupling Field were Analyzed with Thermal-magnetic Analogy Method,Which Provided a Theoretical Basis for Further Research of the Giant Magnetostrictive Transducer.
In order to catch the trend of temperature's changing in the braking system more accurately. In this paper, thermodynamic principle to establish 3D finite element model. The calculating method of temperature field of brake during aircraft braking is put out. Discussed the boundary conditions and determined the various parameter. In order to know the 3D transient temperature field of aircraft braking...
Transducer is the main product which the giant magnetostrictive material applied for and Terfenol-D rod is the core component of the giant magnetostrictive transducer. Using ANSYS software analyzed the radial distribution rules of internal magnetic field intensity on Terfenol-D rod in high-frequency driven, which provided the theoretical guidance for reasonable and effective application of magnetostrictive...
Finite element analysis technology is an effective approach to research on mechanics performance of rubber component, but it is difficult to estabLish accurate finite element analysis model. Uncertainty of rubber parameter make theoretical analysis impossible quantitative. Rubber parameter of single metal floating face seals are gained accurately by adapting the theoretical analysis and tests, which...
In order to assure the dimensional quaLity of compLiant sheet metal assembly, it is quite necessary to use the numerical method to simulate and analyze the assembly process before real assembly. In this paper, the finite element analysis of the whole compLiant sheet metal assembly process is reaLized in two steps: clamping force calculation and joining and springing back simulation. Clamping force...
In order to investigate the performance of the high-speed electric spindle, the static and dynamic characteristics of the spindle are analyzed by using the finite element analysis method in this paper. For obtaining the static deformation and static stiffness of the spindle, static analysis of the spindle is carried out based on a simpLified static analysis model through using the software of ANSYS...
This paper analyses components of the contactless power transfer (CPT) system and the operating principle. It presents and reaLizes utiLizing ANSYS finite element software to make the two-dimensional and three-dimensional simulations of the loosely coupled transformer. The loosely couple transformer is the key part of the CPT system. Through drawing and analyzing the distributions of magnetic field...
To reduce the probability of InSb infrared detector cracking during its temperature drops quickly, for InSb detector with underfill, here ANSYS, is employed to research the impacts from both indium bump diameters and heights on both Von Mises stress and its distribution. Simulation results show that as the diameters of indium bump decreases from 36µm to 24µm in step of 2µm with fixed indium bump thickness,...
The dynamic characteristics of side bearing are one of the key factors for further study on the overall behaviour of the dynamic track stabilizer. The constitutive parameters of rubber spring were determined by the static experiment. Based on the parameters, the finite element model of side bearing was built and the reliability of side bearing model was verified by experiment. The vertical dynamic...
Belt conveyor is one of the main powder material conveying equipments. Roller which bears complex load is the main part. In this paper the way to improve driving force for transmission device is analyzed, and the stress of herringbone driving roller is studied using Ansys software, with this method finding out the distribution of stress and deformation for driving roller in load, which provides qualitative...
To ensure that lapped connections in continuous Z-purlins have a good effect on moment transfer, this paper presents a bonding connection. A finite element model was established to study the behaviors of the bonding connections, including the strength and stiffness, and to compare with the traditional bolt connections. The analysis shows that, the bonding connection can transfer moment effectively,...
In this paper, the strength of the steel plate silo is calculated according to the relevant design specification. The finite element software SAP2000 is used to model and analysis the silo base on the finite element method. The results based on the two methods are compared and the good agreements can be obtained, indicating that the finite element model is correct.
In this paper, we build two according 3D finite element models of the container crane by ANSYS respectively based on two common doorframe structures of compound type and single brace type. And then stress, deformation, mode shapes are analyzed and compared. The results present that stress, deformation and mode parameters of two models make little differences in the same load case. Therefore, adopting...
Based on conventional vane hydraulic damper, a new vane magnetorheological fluid damper (MRFD) is designed according to “fail-safe” principle. Limited by structure and space, the magnetic circuit design and optimization is the difficulty in alteration, as well as the cornerstone of MRFD performance. In the process of MRFD design, three-dimensional nonlinear finite element analysis of magnetic field...
Using the shear strength reduction(SSR) finite element method(FEM), the safety factor (SF) of a homogeneous slope was calculated, the results showed that the differences were inevitable because of the different adopted instability criteria and personal judgments, even if the same criterion was used. According to analyzing the characteristics of energy conversion during the slope deformation, an abrupt...
Finite element analysis on three trusses were carried in order to study the effect for behavior of rectangular hollow section (RHS) truss with the concrete filled in partial chord. The first specimen was a RHS truss, the second one was a RHS truss with concrete-filled in the compressive chord, and the third one was a concrete-filled steel tube truss. The results show that the failure of three trusses...
Rubber parameters of single metal floating face seals are gained accurately by adapting the theoretical analysis and tests, and the problem that uncertainty of rubber parameter make theoretical analysis impossible quantitative is solved. Axial force-displacement curve calculated by finite element analysis model is close to the experimental curve at the overall tendency, which shows that finite element...
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