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基于ANSYS對(duì)自增強(qiáng)厚壁圓筒的優(yōu)化設(shè)計(jì)及疲勞強(qiáng)度計(jì)算

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  本文關(guān)鍵詞:基于ANSYS對(duì)自增強(qiáng)厚壁圓筒的優(yōu)化設(shè)計(jì)及疲勞強(qiáng)度計(jì)算 出處:《內(nèi)蒙古科技大學(xué)》2012年碩士論文 論文類型:學(xué)位論文


  更多相關(guān)文章: 自增強(qiáng) Matlab ANSYS ASME


【摘要】:本文在介紹了超高壓容器的概況,特別就厚壁圓筒自增強(qiáng)處理為本論文出發(fā)點(diǎn),,基于彈塑性力學(xué)理論較為系統(tǒng)地闡述了理想彈塑性材料模型的自增強(qiáng)厚壁圓筒的應(yīng)力分析,分別得到各應(yīng)力分量與等效應(yīng)力的解析解,就科發(fā)有限公司的高壓滅菌設(shè)備為例,分別對(duì)此產(chǎn)品做優(yōu)化分析和ASME疲勞認(rèn)證,使此高壓滅菌設(shè)備高效安全的工作。 通過對(duì)厚壁圓筒的理論分析得到的解析解,解析解中的各個(gè)參數(shù)是基于科發(fā)有限公司高壓滅菌設(shè)備的實(shí)際參數(shù),結(jié)合Matlab繪制出得到應(yīng)力分量的解析解,與有限元軟件ANSYS分析仿真模擬得到的各應(yīng)力分量的路徑圖對(duì)比,確認(rèn)模擬解的可靠性,為本論文后續(xù)分析做好基礎(chǔ)。 有限元軟件ANSYS對(duì)高壓滅菌設(shè)備的承壓筒體建模分析,在前處理過程中就對(duì)承壓筒體進(jìn)行自增強(qiáng)處理,施加工作載荷,得到工作狀態(tài)下的承壓筒體的模擬情況。在后處理的過程中以高壓滅菌設(shè)備的在工作狀態(tài)下的應(yīng)力分布最佳和等效應(yīng)力最低為目標(biāo),尋求最優(yōu)的自增強(qiáng)壓力,使承壓筒體更加高效的工作。 基于ASME疲勞認(rèn)證標(biāo)準(zhǔn),通過ANSYS對(duì)高壓滅菌筒體在工作狀態(tài)下的應(yīng)力分析得到疲勞認(rèn)證所需要的數(shù)據(jù),結(jié)合ASME疲勞認(rèn)證這方面的相關(guān)規(guī)范,進(jìn)行評(píng)定,得到是否疲勞的評(píng)定,以確定科發(fā)公司高壓滅菌設(shè)備安全的工作。
[Abstract]:In this paper, the general situation of ultra-high pressure vessel is introduced, especially the self-reinforcing treatment of thick-walled cylinder is the starting point of this paper. Based on the theory of elastic-plastic mechanics, the stress analysis of the self-reinforced thick-walled cylinder in the ideal elastic-plastic material model is systematically described, and the analytical solutions of each stress component and the equivalent stress are obtained respectively. Taking the high-pressure sterilizing equipment of Kefa Co., Ltd as an example, the optimization analysis and ASME fatigue certification of this product are made to make the high-pressure sterilizing equipment efficient and safe. Through the theoretical analysis of the thick wall cylinder, the analytical solution is based on the actual parameters of high-pressure sterilizing equipment of Kefa Co., Ltd. The analytical solution of the stress component is drawn with Matlab, and compared with the path diagram of each stress component obtained by the finite element software ANSYS simulation, the reliability of the simulation solution is confirmed. This paper provides a good basis for the follow-up analysis. The finite element software ANSYS is used to model and analyze the pressurized cylinder of high pressure sterilizing equipment. In the process of preprocessing, the pressure cylinder is treated with self-reinforcement and the working load is applied. In the process of post-processing, the optimal stress distribution and the minimum equivalent stress of the high-pressure sterilizing equipment in the working state are taken as the goal to seek the optimal self-reinforcing pressure. Make the pressure cylinder more efficient work. Based on the ASME fatigue authentication standard, the data needed for fatigue certification are obtained through the stress analysis of the high pressure sterilizing cylinder under the working condition by ANSYS. According to the ASME fatigue certification criterion, this paper evaluates whether the fatigue is fatigue or not, in order to determine the safety of high-pressure sterilizing equipment in Kefa Company.
【學(xué)位授予單位】:內(nèi)蒙古科技大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2012
【分類號(hào)】:TH49

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