碳纖復(fù)合材料汽車蓄電池殼體優(yōu)化設(shè)計
發(fā)布時間:2018-10-14 17:09
【摘要】:碳纖維增強復(fù)合材料具有比強度高、比模量高、耐腐蝕性好等諸多優(yōu)異性能,在汽車結(jié)構(gòu)中得到了廣泛的應(yīng)用。利用Altair OptiStruct軟件建立了電池殼體有限元模型,對汽車蓄電池殼體結(jié)構(gòu)進行了優(yōu)化設(shè)計。整個汽車蓄電池殼體優(yōu)化過程包括三個階段:概念設(shè)計階段、系統(tǒng)設(shè)計階段、詳細設(shè)計階段。首先,在概念設(shè)計階段利用自由尺寸優(yōu)化模塊確定了鋪層塊的形狀;然后,在系統(tǒng)設(shè)計階段利用尺寸優(yōu)化模塊完成了鋪層厚度的優(yōu)化;最后,在詳細設(shè)計階段利用鋪層順序優(yōu)化模塊完成了鋪層順序的優(yōu)化。優(yōu)化結(jié)果表明,通過優(yōu)化設(shè)計能減輕電池殼體的重量,減重比高達66%,優(yōu)化效果明顯。
[Abstract]:Carbon fiber reinforced composites (CFRP) have been widely used in automobile structures because of their high specific strength, high specific modulus and good corrosion resistance. The finite element model of battery shell is established by using Altair OptiStruct software, and the optimum design of automobile battery shell structure is carried out. The whole optimization process includes three stages: conceptual design, system design and detailed design. Firstly, in the conceptual design phase, the free dimension optimization module is used to determine the shape of the layering block; then, in the system design phase, the layer thickness is optimized by using the dimension optimization module. In the detailed design phase, the layer sequence optimization module is used to optimize the layering order. The optimization results show that the weight of the battery shell can be reduced by the optimum design, and the weight loss ratio is as high as 66. The optimization effect is obvious.
【作者單位】: 江蘇理工學(xué)院常州市裝備再制造工程重點實驗室;
【基金】:江蘇省高校自然科學(xué)研究重大項目—CFRP車身“材料/結(jié)構(gòu)”一體化設(shè)計關(guān)鍵技術(shù)研究(16KJA460002) 江蘇省產(chǎn)業(yè)前瞻與共性關(guān)鍵技術(shù)重點項目—碳纖維復(fù)合材料車身智能成型共性技術(shù)研究(BE2015007-1)
【分類號】:TB332;U463.633
本文編號:2271075
[Abstract]:Carbon fiber reinforced composites (CFRP) have been widely used in automobile structures because of their high specific strength, high specific modulus and good corrosion resistance. The finite element model of battery shell is established by using Altair OptiStruct software, and the optimum design of automobile battery shell structure is carried out. The whole optimization process includes three stages: conceptual design, system design and detailed design. Firstly, in the conceptual design phase, the free dimension optimization module is used to determine the shape of the layering block; then, in the system design phase, the layer thickness is optimized by using the dimension optimization module. In the detailed design phase, the layer sequence optimization module is used to optimize the layering order. The optimization results show that the weight of the battery shell can be reduced by the optimum design, and the weight loss ratio is as high as 66. The optimization effect is obvious.
【作者單位】: 江蘇理工學(xué)院常州市裝備再制造工程重點實驗室;
【基金】:江蘇省高校自然科學(xué)研究重大項目—CFRP車身“材料/結(jié)構(gòu)”一體化設(shè)計關(guān)鍵技術(shù)研究(16KJA460002) 江蘇省產(chǎn)業(yè)前瞻與共性關(guān)鍵技術(shù)重點項目—碳纖維復(fù)合材料車身智能成型共性技術(shù)研究(BE2015007-1)
【分類號】:TB332;U463.633
【相似文獻】
相關(guān)期刊論文 前3條
1 唐才先,盛漢中,石爾平;機械強度優(yōu)化設(shè)計數(shù)學(xué)模型中的可靠性約束條件[J];河北省科學(xué)院學(xué)報;1998年02期
2 朱文堅,王濤;無石棉摩阻材料配方的優(yōu)化設(shè)計[J];潤滑與密封;1997年04期
3 葉金蕊;張博明;;復(fù)合材料蒙皮加筋壁板結(jié)構(gòu)成本-質(zhì)量優(yōu)化設(shè)計[J];復(fù)合材料學(xué)報;2009年02期
相關(guān)會議論文 前2條
1 孫政;曹耀初;劉愷;;復(fù)合材料導(dǎo)管環(huán)肋位置優(yōu)化設(shè)計[A];第十四屆船舶水下噪聲學(xué)術(shù)討論會論文集[C];2013年
2 陳慧能;張玉芳;;纏繞結(jié)構(gòu)壓力容器的復(fù)合材料優(yōu)化設(shè)計[A];第二屆全國土木工程用纖維增強復(fù)合材料(FRP)應(yīng)用技術(shù)學(xué)術(shù)交流會論文集[C];2002年
相關(guān)碩士學(xué)位論文 前1條
1 王文強;樹脂礦物復(fù)合材料精密車床床身結(jié)構(gòu)強化及其優(yōu)化設(shè)計[D];山東大學(xué);2016年
,本文編號:2271075
本文鏈接:http://www.sikaile.net/kejilunwen/cailiaohuaxuelunwen/2271075.html
最近更新
教材專著