常州工学院学报
常州工學院學報
상주공학원학보
JOURNAL OF CHANGZHOU INSTITUTE OF TECHNOLOGY
2013年
1期
10-13
,共4页
均质旋转面%旋转轴%转动惯量%数值计算%Mathematica
均質鏇轉麵%鏇轉軸%轉動慣量%數值計算%Mathematica
균질선전면%선전축%전동관량%수치계산%Mathematica
uniform rigid surface%rotation axis%rotational inertia%numerical calculation%Mathematica
根据文献中任意形状均质旋转面对旋转轴的转动惯量的计算公式,用 Mathematica 编程对花瓶形面等刚体的转动惯量进行了数值计算,并拟合出其多项式表达式,从而可快速计算出鼓形面和花瓶形面等旋转刚体的转动惯量。
根據文獻中任意形狀均質鏇轉麵對鏇轉軸的轉動慣量的計算公式,用 Mathematica 編程對花瓶形麵等剛體的轉動慣量進行瞭數值計算,併擬閤齣其多項式錶達式,從而可快速計算齣鼓形麵和花瓶形麵等鏇轉剛體的轉動慣量。
근거문헌중임의형상균질선전면대선전축적전동관량적계산공식,용 Mathematica 편정대화병형면등강체적전동관량진행료수치계산,병의합출기다항식표체식,종이가쾌속계산출고형면화화병형면등선전강체적전동관량。
According to the calculation formula of rotational inertia,the rotational inertia of such uni-form rotational rigid surfaces around the rotation axis as drum-shaped and vase-shaped rigid surfaces is com-puted in this paper by using Mathematica,and its polynomial expression is obtained by fitting experimental data,so that the rigid body′s rotational inertia can be quickly accessed.