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Fsi Calculation Of Research Based On ANSYS Workbench And Engineering Applications

Posted on:2012-01-17Degree:MasterType:Thesis
Country:ChinaCandidate:Y Y JieFull Text:PDF
GTID:2120330332990510Subject:Chemical Process Equipment
Abstract/Summary:PDF Full Text Request
Fluid-tructure Interaction (FSI) is a very common and very important issue which has a great significance in the fields of aerospace, petroleum, chemical, construction, marine and biological, such as FSI generated in tankers, aircraft tanks and FSI generated by such storage and transportation system under the force of inertia and the impact of fluid medium shaking on the tank. The problem of Fluid-Structure Interaction, mainly from theory, computation, experimental and applied research carried out four aspects of a comprehensive. Since the continuous development of advanced mathematics and the progress of computer skills, more and more people start the learning and research of FSI.Therefore, methods of dealing with FSI are gradually matured and perfected.ANSYS Workbench is a new generation of CAE analysis software which contains many types of software integrated in a control layout. ANSYS Workbench environment provides start to finish from the analysis of the unified environment, the user's work efficiency can be improved. In the ANSYS Workbench environment, all of the settings are unified, and can be associated with CAD data, including analysis of the geometry changes, solver parameters, post-processing settings and user-defined expressions.This article is to explore the fluid-structure interaction using ANSYS Workbench by simulation; mainly for the study of principle of unidirectional fluid-structure interaction and exploring of how to calculate. With the example of a spray nozzle, this article introduces the creation of a physical model, the calculation of the fluid domain and solid domain, the method of FSI and the output of the result in ANSYS Workbench, and summarize the method to calculate unidirectional fluid-structure interaction, and also verify the correctness and accuracy of calculation methods using the theoretical value of the example spray nozzle. Finally, the calculation method of unidirectional fluid-structure interaction is applied to an actual project. As the national economy and social development, as a large number of liquefied gases, cryogenic liquid storage and transportation equipment, transport containers are bound to follow the development has been and continues to permeate all areas of the national economy, as more and more away from the transport, and its safe operation is especially important. Anti-tank tank board of the body the stability of the wave plays a very important role, it reduces the tank when the emergency braking operation and the impact of liquid on the tank. Currently, there are not so many researches on applying this approach to wave plate of anti-tank. In this paper, tank board and medium wave in anti-tank are modeled in ANSYS Workbench, simulation the FSI of wave plates and anti-tank under the force of inertia in the acceleration process analysis the impact of sloshing medium anti-tank to the stress distribution of wave plates under acceleration in different sizes and physical properties of different media conditions; draw the stress diagram of the impact of anti-wave plate under the shock fluid; obtain the relationship of the size of acceleration and the maximum stress suffered by anti-wave plate which the conclusion can be used to provide reference design board to anti-wave tank and to provide numerical basis for improving the reliability of anti-wave plate in tank.
Keywords/Search Tags:fluid -structure interaction, liquid-filled system, ansys workbench, tanker, anti-wave plate
PDF Full Text Request
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