参数变化

Firstly, a quantitative relation about finite deformation and geometrical parameters which exhibit variation of laser spectral image was introduced. And then, particular emphasis was put on some important computer processing steps related to the analysis of spectral image, such as digitizing, segmentation, feature extraction and analytical algorithms. Lastly, some examples about an experiment of a ring subject to large diametral compression were given.

文中首先给出了有限应变和平均整旋角与反映频谱图像变化的几何参数之间的定量关系，然后着重介绍了与频谱图像分析有关的数字化、分割、特征提取和分析算法等重要的图像处理过程，最后给出圆环受径向荷载大变形实验的分析实例。

The gross geometrical parameters, physical parameters and biomechanical parameters of femur diaphysis were measured.

实验发现：与对照组相比，实验组股骨的若干几何及物理参数发生了明显变化，表明应力环境可以改变活骨组织的成份和结构并逐渐改变其力学性能。

The dynamic rheological behavior and non-isothermal cold crystallization of polywere studied to reflect the disentanglement effect of the pulsatile extrusion flow field.

通过分析 PET 熔体的动态流变参数和结晶动力学过程的变化，间接证实动态挤出聚合物熔体分子的解缠结作用。

The variation of this three parameter is controled by the mechanism of interaction between dislocation segments.

这三种参数的变化是由位错与位错的相互作用机制控制。

Base on the lumped parameter model of the torsional vibration system of crankshafts with variable inertia and considering the nonlinear elasticity force and nonlinear dissipative force, a six-degree-of-freedom nonlinear dynamical equations with parametric excitation and compulsive force are deduced.

从旋转惯量变化的曲轴扭振系统的集总参数模型出发，同时考虑了系统的非线性弹性力和非线性耗散力，导出了参强联合作用下的六自由度非线性扭转振动微分方程。

The parameter change of distributed model is traced by means of Kalman Filter and the fault is detected quickly.

卡尔曼滤波器法能实时跟踪参数的变化，及时检测出受热面的故障，但该法需要复杂的理论建模。

Hence the distributed parameter neural networks can extensively been applied to the field problems in science and engineering.

分布参数神经网络的状态是时空连续变化的函数或者是无限维向量，分析它们的基本工具是泛函分析。。。。

Especially,when there are local changes among the data,and a single parametric distribution family can\'t describe the observed data accurately,finite mixing distribution models usually make excellent performance.

特别是，当观测数据有局部变化，而单一的参数分布族无法确切地描述观测数据时，有限混合分布模型表现出色。

In addition, the changing of particle distribution in longitudinal phase space during the accelerating process has been obtained.

模拟结果给出了不同时刻粒子在纵向相空间的分布以及各主要高频参数随时间的变化曲线。

As an auxiliary experiment, the variations in M〓ssbauer parameters and Doppler broadening lineshape parameter S of positron annihilation with annealing temperature have also been investigated.

作为辅助实验，我们还考查了近零磁致伸缩非晶态合金的Mossbauer参量和正电子湮没的Doppler展宽线型参数随退火温度的变化。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐