Using the GPS velocity field, we estimate the annual accumulations of strain rate field and strain energy density field.
进一步利用GPS速度场计算华北地区GPS地壳应变率场及应变能密度变化率场。
The kinematically admissible velocity field and strain rate field for extension forging of rounds have been established.
建立了圆坯拔长锻造的运动许可速度场与应变速率场。
We obtain contemporary tectonic strain rates of Chinese continent from analyzing crustal motion inferred from GPS velocity field.
通过分析中国大陆地壳运动GPS速度场得到现今构造应变率场。
We apply finite element method to invert the velocity field and strain field of crust motion in Urumqi region with GPS observational data since 2000.
利用2000年以来乌鲁木齐地区的GPS观测数据，通过讨论有限元数值计算方法，结合该地区实际情况，反演计算了该地区的地壳运动速度场、应变场。
A kinematically admissible continuous velocity field to the plane strain extrusion is established in cartesian coordinates, and an upper - bound analytical solution is thus obtained in this paper.
本文采用直角坐标系建立了平面变形挤压问题的运动学许可连续速度场并获得了该问题的上解析限解。
A kinematically admissible continuous velocity field is established and applied to the plane strain in reversible extrusion.
对平面变形的正反向挤压问题建立运动许可的连续速度场并获得上界解析解。
According to true state of the stress and the strain near the cavity, a new formula of velocity field has been deducted by use of the conservation laws of momentum and mass.
然后以压碎区应力与变形的真实状态为基础，运用动量与质量守恒关系推导了爆破压碎区新型的速度场关系式。
The influence of pouring temperature and shakeout temperature on the temperature field distribution, cooling velocity, stress and strain was analyzed.
分析了浇注温度、落砂温度对温度场分布、冷却速度、应力和应变的影响。
The flow function method is used to build the kinematically admissible velocity field, the strain rate field and the upper bound deformation power of wide section Aluminum shape extrusion.
用流函数法确定了宽截面薄壁铝型材挤压变形动可容速度场、应变速率场及上限功率。
The flow function method is used to define the kinematically admissible velocity field, the strain rate field and the upper bound deformation power of solid aluminum shape with thin wall extrusion.
用流函数法确定了实心薄壁铝型材挤压变形动可容速度场、应变速率场及上限功率。
A kinematically admissible continuous velocity field is established and applied to the plane strain due to drawing, and the upper-bound analytical solution is obtained.
对平面变形拉拔问题建立了运动许可的连续速度扬并获得上限解析解。
The numerical simulations on the rolling process of solid parts were carried out with DEFORM software. The stress field, strain field, velocity field in the workpiece were got.
用DEFORM软件进行有限元数值模拟，得到了冷滚压加工过程中工件内部的应力场、应变场、速度场以及工件的形状变化等信息。
The numerical simulations on the rolling process of solid parts were carried out with DEFORM software. The stress field, strain field, velocity field in the workpiece were got.
用DEFORM软件进行有限元数值模拟，得到了冷滚压加工过程中工件内部的应力场、应变场、速度场以及工件的形状变化等信息。
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