内蒙古工业大学学报(自然科学版)
內矇古工業大學學報(自然科學版)
내몽고공업대학학보(자연과학판)
JOURNAL OF INNER MONGOLIA UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE EDITION)
2014年
1期
32-36
,共5页
张娟%张麟%马质璞%路智敏
張娟%張麟%馬質璞%路智敏
장연%장린%마질박%로지민
CFRP%压力容器%水压爆破试验%可靠性设计%常规设计
CFRP%壓力容器%水壓爆破試驗%可靠性設計%常規設計
CFRP%압력용기%수압폭파시험%가고성설계%상규설계
CFRP%pressure vessel%Hydraulic blasting tests%Reliability design%Conventional design
对一碳纤维缠绕压力容器壳体在已知爆破压强为30M Pa的情况下,通过理论计算得到缠绕角、筒体螺旋向及环向缠绕厚度及各缠绕层数等工艺参数。按此工艺参数,采用环氧/胺类体系,选取了传统刚性较高的配方制备了5个碳纤维缠绕压力容器壳体试件,按照国家标准GB 15385---2011对试件进行水压爆破试验,获得爆破压强,均值为34.2M Pa。最后又利用ANSYS软件对这一模型进行了有限元分析,得爆破压强为32M Pa。比较结果显示:纤维缠绕复合材料压力容器的有限元设计与实测的爆破实验结果有较好的接近,使其在工程上的应用具有很好的实用价值和经济价值。
對一碳纖維纏繞壓力容器殼體在已知爆破壓彊為30M Pa的情況下,通過理論計算得到纏繞角、筒體螺鏇嚮及環嚮纏繞厚度及各纏繞層數等工藝參數。按此工藝參數,採用環氧/胺類體繫,選取瞭傳統剛性較高的配方製備瞭5箇碳纖維纏繞壓力容器殼體試件,按照國傢標準GB 15385---2011對試件進行水壓爆破試驗,穫得爆破壓彊,均值為34.2M Pa。最後又利用ANSYS軟件對這一模型進行瞭有限元分析,得爆破壓彊為32M Pa。比較結果顯示:纖維纏繞複閤材料壓力容器的有限元設計與實測的爆破實驗結果有較好的接近,使其在工程上的應用具有很好的實用價值和經濟價值。
대일탄섬유전요압력용기각체재이지폭파압강위30M Pa적정황하,통과이론계산득도전요각、통체라선향급배향전요후도급각전요층수등공예삼수。안차공예삼수,채용배양/알류체계,선취료전통강성교고적배방제비료5개탄섬유전요압력용기각체시건,안조국가표준GB 15385---2011대시건진행수압폭파시험,획득폭파압강,균치위34.2M Pa。최후우이용ANSYS연건대저일모형진행료유한원분석,득폭파압강위32M Pa。비교결과현시:섬유전요복합재료압력용기적유한원설계여실측적폭파실험결과유교호적접근,사기재공정상적응용구유흔호적실용개치화경제개치。
With the condition of blasting pressure known as 30 MPa the winding angle ,cylinder helical ,hoop winding thickness ,twined layers and other process parameters of the carbon fiber twined pressure vessel were calculated .Depending on the process parameters ,taking the epoxy/amine system and selecting the high rigidity of the traditional recipes five pressure vessel specimens of carbon fila-ment wound were manufactured .In accordance with GB 15385 -2011 hydraulic blasting tests of the specimens were carried out .for blasting pressure .The mean of blasting pressure for the specimens was 34 .2MPa .Finally bursting pressure of the specimens was 32MPa by ANSYS finite element analysis . The comparison results show that the finite element design of filament wound composite pressure ves-sels was closing to blasting experiment results .So finite element design of filament wound composite pressure vessels has good practical and economic value in engineering applications .