1) contravariant metric tensor
逆变度量张量
2) contravariant tensor
逆变张量
3) contravariant electromagnetic tensors
逆变电磁场张量
4) contravariant tensor
逆便张量
5) metric tensor
度量张量
1.
To mathematically characterize the deformation of the middle surface of a shell,the metric tensor and curvature tensor ought to be investigated in detail.
为了从数学角度更好地描述壳体中性曲面如何变形,通过渐近分析和张量分析,给出了当壳体中性曲面发生形变时度量张量和曲率张量改变量的完整表达式。
2.
On the basis of metric tensor of known crust surface,the formula of crustral deformation tensor,principal direction, linear strain, area strain, Gaussian and mean curture on crust surface calculated with GPS observation data are given.
在已知地表度量张量的基础上,给出了根据测站的GPS复测值计算地表形变张量、主方向、线应变、面应变、高斯曲率与平均曲率的有关公式,并着重对地表的内蕴与外蕴形变概念作了阐述,最后指出利用地表内蕴与外蕴形变量能较好地描述地表的三维形变。
6) deformation gradient tensor
形变梯度张量
1.
Based on the analysis of the deformation gradient tensor and Green deformation tensor in the mechanics of a continuous medium, the present paper introduces “Deformation Measure” (M) as a new deformation measure for polymer mixing in screw extrusion processes.
本文以连续体力学中形变梯度张量F和格林形变张量C分析为基础,提出了一种新的能定量表征单螺杆挤出机混炼过程的数值模拟计算量。
补充资料:逆变
1.变乱。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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