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Secondary Development And Application For Gyroscope Dynamics Simulation Systembased On ANSYS Workbench

Posted on:2015-09-18Degree:MasterType:Thesis
Country:ChinaCandidate:X Z ZhongFull Text:PDF
GTID:2272330467962152Subject:Mechanical Manufacturing and Automation
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Dynamic analysis is a technique used to determine the dynamic characteristics of a structure or component when the inertial dynamics (Mass Effect) and damping technology plays an important role,it contains modal analysis, harmonic analysis, random vibration analysis, transient dynamic analysis, spectral analysis and so on. It is widely used in aerospace, automotive, engine and many other fields, in these case, mechanicals all have vibration-related problems. The research on these problems not only has its great theoretical values, but also has significant and actual guidance in the national economy and national defense construction. The main purpose of this article is to analysis a aviation gyroscope. Numerical simulation used to research gyroscope dynamic characteristics has play a key role in engineering practice. There are some popular commercial FEA softwares (ANSYS, ABAQUS, etc.), but they all need to go through the tedious modeling, computational conditions’settings and complex post-processing analysis, so the disadvantages are learning slowly, lower computational efficiency, waste of time and other shortcomings.In this paper, gyroscope is used to deeply research The effects of vibration. This paper proposed the secondary development of ACT for the first time in the domestic, to complete the design and application of gyroscope simulation of dynamic characteristics and knowledge management system. The process of concrete realization is through the secondary development of systems integration technology, then use of object-oriented programming language visual C#/Python to enforce the second development of FEA software ANSYS base on Workbench, the system integrated pre&post Modules that used for gyroscope simulation, and also the system combine with the theory of knowledge management, at the end, we consolidation and planning the gyroscope dynamics numerical simulation results and experimental data, and finally complete the establishment of dynamic analysis knowledge. It allow the researchers to have a reference to how to establish the model for dynamic analysis associated work with numerical simulation and experimental verification,so that the researchers can liberate from tedious modeling and computational setup process, focusing on the study of the gyroscope body structure design and results analysis, that will greatly improve the efficiency of research work, it really has a strong practical significance.At the end of the paper, a simplified gyroscopes model was used to simulate,and compared the results between simulation and experiment for model validation.The results show that the system compared with the experimental results, and the experimental data and numerical calculations are in good agreement, the system using in the research of unsteady hydrodynamic cavitation in the engineering is feasible, and can greatly enhance the efficiency of research work.
Keywords/Search Tags:ansys workbench, secondary development, dynamiccharacteristics, simulation system
PDF Full Text Request
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