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标题: 求助------有关Measure body...命令的详细说明 [打印本页]

作者: savvy 时间: 2005-12-1 21:51
标题: 求助------有关Measure body...命令的详细说明
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Measurement Mass Properties

Displayed Mass Property Values
Volume                         = 1000000.000000001 mm^3
Area                         = 60000.000000000 mm^2
Mass                         = 7.830634956 kg
Weight                         = 76.792365570 N
Radius of Gyration             = 50.000000000 mm
Centroid                      = 50.000000000, 50.000000000, 50.000000000 mm

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Detailed Mass Properties
Analysis calculated using accuracy of 0.990000000
Information Units    Grams - Millimeters

Density             = 0.007830640
Volume             = 1000000.000000000
Area                = 60000.000000000
Mass                = 7830.640000000

First Moments
Mxc, Myc, Mzc       = 391532.000000000, 391532.000000000, 391532.000000000

Center of Mass
Xcbar, Ycbar, Zcbar = 50.000000000, 50.000000000, 50.000000000

Moments of Inertia (Work)
Ixxw, Iyyw, Izzw    = 52204266.666666687, 52204266.666666687, 52204266.666666687

Moments of Inertia (Centroidal)
Ixx, Iyy, Izz       = 13051066.666666673, 13051066.666666672, 13051066.666666675

Moments of Inertia (Spherical)
I       = 19576600.000000007

Products of Inertia (Work)
Pyzw, Pxzw, Pxyw    = 19576600.000000007, 19576600.000000007, 19576600.000000007

Products of Inertia (Centroidal)
Pyz, Pxz, Pxy       = 0.000000000, 0.000000000, 0.000000000

Radii of Gyration (Work)
Rxgw, Rygw, Rzgw    = 81.649658093, 81.649658093, 81.649658093

Radii of Gyration (Centroidal)
Rxg, Ryg, Rzg       = 40.824829046, 40.824829046, 40.824829046

Radii of Gyration (Spherical)
R                   = 50.000000000

Principal Axes
Xp(X), Xp(Y), Xp(Z) = 1.000000000, 0.000000000, 0.000000000
Yp(X), Yp(Y), Yp(Z) = 0.000000000, 1.000000000, 0.000000000
Zp(X), Zp(Y), Zp(Z) = 0.000000000, 0.000000000, 1.000000000

Principal Moments
Ixxp, Iyyp, Izzp    = 13051066.666666673, 13051066.666666672, 13051066.666666675

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Error Estimates

Volume                         = 0.000000000
Area                         = 0.000000000
Mass                         = 0.000000000
Moments of Inertia (Spherical)  = 0.000000000
Center of Mass                = 0.000000000, 0.000000000, 0.000000000
Moments of Inertia (Work)    = 0.000000000, 0.000000000, 0.000000000
Products of Inertia (Work)    = 0.000000000, 0.000000000, 0.000000000Sample Text

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