重庆理工大学学报:自然科学
重慶理工大學學報:自然科學
중경리공대학학보:자연과학
Journal of Chongqing Institute of Technology
2012年
7期
115-122
,共8页
谢俊聘%廖大成%熊杰%马翠
謝俊聘%廖大成%熊傑%馬翠
사준빙%료대성%웅걸%마취
微元法%变位识别%标定
微元法%變位識彆%標定
미원법%변위식별%표정
micro-element method%displacements recognition%calibration
针对储油罐的变位识别与罐容表标定问题,基于微元法的思想建立了储油罐在未变位及变位2种不同情况下油位高度与储油量之间的数学模型。结合实验和实际测量数据,分析小椭圆型储油罐和实际储油罐的变位问题,借助遍历搜索算法确定储油罐的变位参数,进而对变位时的罐容表进行标定。对模型的可靠性、正确性及结果的误差进行分析。结果表明,模型能够较好地解决实际问题,具有较强的实际意义。
針對儲油罐的變位識彆與罐容錶標定問題,基于微元法的思想建立瞭儲油罐在未變位及變位2種不同情況下油位高度與儲油量之間的數學模型。結閤實驗和實際測量數據,分析小橢圓型儲油罐和實際儲油罐的變位問題,藉助遍歷搜索算法確定儲油罐的變位參數,進而對變位時的罐容錶進行標定。對模型的可靠性、正確性及結果的誤差進行分析。結果錶明,模型能夠較好地解決實際問題,具有較彊的實際意義。
침대저유관적변위식별여관용표표정문제,기우미원법적사상건립료저유관재미변위급변위2충불동정황하유위고도여저유량지간적수학모형。결합실험화실제측량수거,분석소타원형저유관화실제저유관적변위문제,차조편력수색산법학정저유관적변위삼수,진이대변위시적관용표진행표정。대모형적가고성、정학성급결과적오차진행분석。결과표명,모형능구교호지해결실제문제,구유교강적실제의의。
In this paper, we established a mathematical model between the oil level heights and reserves of oil tank under the unchanged and changed two different circumstances, in response to therecognition of the deflection of oil tank and the calibration of its reserves, based on the thought of differentiation, and combining the data of experiment and actual measurement. In order to calibrate thetank capacity table, we analyzed the problem of small oval and actual tanks, and determined the deflection parameters of oil tanks, with the help of traversal search algorithm. Besides, we analyzed thereliability and correctness of the model as well as the inaccuracy of the results. The results show that this model can solve the practical problems better and are of strong practical significance, which alsocan be used in other similar areas.