位移

位移函数中应有四个未定常数。

These should be four undetermined constants in the displacement function .

他们说时间是空间位移的感觉。

They said that time is the feeling of spatial displacement .

如果能用仪器设备直接测量结构应变和相对位移将具有更大的优越性。

It would be highly advantageous to have instrumentation to directly measure structural strains and relative displacements .

GaP■-1×1表面的Ga3d化学位移

Ga 3d Chemical Shift on GaP ■ - 1 × 1 Surface

IDS中的黑客信息提取GPS水平位移时间序列地震短期信息特征分析

Analyzing the characteristics of short-term anomalous information of GPS time-series data before earthquake

用VC实现PC机对激光位移传感器的通信控制

Application of Visual C + + in Communication Control of Laser Distance Sensor

然后将有限元计算位移值作为输入样本，相应的围岩力学参数作为输出样本训练BP神经网络；

The correspondent wall-rock mechanics parameters were used as the output samples for training the BP neural network .

研究结果表明：I.根据测得的位移场研究了该高分子材料拉伸过程中应变和应变率的变化以及应力应变变化规律，并对试验结果进行了详细分析。

The variation of strain and strain rate during tension were studied according to the displacement field .

用GPS导航装置实测了移线轨迹并建立了相应的多项式位移模型。

In this paper , the lane change locus is measured using GPS navigation system and a corresponding polynomial displacement model is built .

微扰论与平均Hamiltonian理论&Ⅰ.场相关化学位移

Perturbational theory and averaging Hamiltonian theory & I . Field-dependent chemical shifts

He-Ne激光器功率调谐位移传感激光器

Displacement sensing He-Ne laser based on intensity tuning with λ / 8 accuracy and self calibration

各向异性介质中由SH波引起的圆孔周围的远场位移

Far field displacement around a circular cavity caused by SH wave in an anisotropic medium

其主要工作和成果如下：（1）利用有限元分析法研究了W型和纤芯凹陷型剖面结构非零色散位移光纤的设计原理和传输特性。

The design principle and transmission properties of non-zero dispersion-shifted fiber with core-depressed and W type of profile are studied by finite-element method .

结构地震反应Pushover位移形状向量的选取

Displacement Shape Vector Selected for Static Pushover Analysis of the Structural Seismic Respones

电子计算机自动结构解析专家系统研究带有键属性的亚结构与~（13）CNMR化学位移相关性

STUDIES OF THE COMPUTER AUTOMATIC STRUCTURE ELUCIDATION EXPERT SYSTEM & The Relationship Between the Substructure with Bond Attribute and the ~ ( 13 ) C-NMR Chemical shift

探讨了零初始位移法和切线初始位移法之间的关系，采用ANSYS有限元软件对悬臂结构进行了两种位移求解法之间关系的验证。

The relationships between zero-initial-displacement method and tangent-initial-displacement method are discussed and verified in allusion to cantilever structures with the finite element software ANSYS .

Galerkin方法得到以位移形式表达的动力屈曲控制方程，通过有限差分方法求解，并由类似B－R准则方法判断动力屈曲是否发生；

The governing equations expressed as displacement forms of dynamic buckling are obtained by Galerkin method . The equations are solved by a finite difference method .

用Taylor二阶展开随机有限元法分析围护桩整桩的位移和弯矩可靠度随地面荷载等变量变异系数变化规律；

Taylor second-order series method analyses the reliability of pile 's displacement and moment varying along with ground load and other parameters ;

化学位移计算值与实测值基本相符，并得到了不同组成的模型聚合物~（13）C-NMR谱的各谱带强度变化规律的验证。

The calculated chemical shift values are essentially consistent with experimental results .

其特点是能对所有GPS站的位移参数及其精确度进行估计和检验，这与通常的单站变形分析方法不同。

The method is different from the one by a single station , and has the characteristics of the displacement parameters and accuracy estimated and tested for all GPS stations .

通过实验研究，建立了可以在工程设计中实际应用的形状记忆合金螺旋弹簧载荷P、位移δ、温度T之间的数学模型。

A mathematical model with parameters ( spring load P , displacement δ, and temperature T ) is established through experiment , and can be practically used in the engineering design of shape memory alloy helical spring .

结果表明，在拉比振荡频率线性化的情况下，量子信息保真度的演化表现出很好的周期性，周期与动态Stark位移参数有关。

It is shown that evolutions of fidelity reveal perfect periodicity and the periods are affected by dynamic Stark shift .

利用灰色模型GM（1,1）建立了基坑位移、沉降的预测预报系统，并利用Fortran语言编程实现；

Predictive system on foundation excavation displacement and subside is constructed with the fuzzy model GM ( 1,1 ) and implemented in FORTRAN language .

目的探讨肾上腺肿瘤的平扫CT值与磁共振化学位移成像（CSI）反相位信号丢失程度的相关性。

Objective To determine the correlation between unenhanced CT attenuation value and signal intensity loss on opposed-phase chemical shift MR imaging ( CSI ) of adrenal tumors .

利用GPS位移和主应力方向观测资料进行川滇地区边界力的联合反演研究

Jointly Inversing the Plate Driving Forces on the Boundaries Around Sichuan-Yunnan Area Using GPS Measurements of the Crustal Movement Observation Network of China and the Principal Stress Orientation Data of China Area

相移逻辑云纹法（PSALM）用于位移场和应变场测试

The displacement and strain field measurement by phase shifting and logical Noire

激光数字化位移测量仪是基于光学三角测量原理、CCD光电转换技术及单片机原理开发设计出来的。

Based on the principle of optical triangulation , CCD photoelectric conversion technique and principle of single chip microcomputer , the laser digital position detector is designed and made .

通过实际测量给出的PZT电压&位移曲线表明：该系统测量方法结构简单，测量精度高，能进行实时测量。

The characteristic curve of PZT given by the actual measuring proves that this system with simple structure can complete high precise and on-line measurement .

采用PLC的高速计数器进行测量轮正转和反转时的脉冲信号的采集，通过进一步程序运算得到绝对位移量。

The pluses comes from coder to send to the high speed counter , and the number of the high speed counter is operated in the program of PLC to get the absolute displacement anticipated .

当接触面摩擦较小时，塑性等效应变图案为上下两个X形网络，侧向位移上下分布均匀；

When friction is the minimum on the contact plane , the plot of plastic equivalent strain is two X-shaped localization bands from the upper to the lower end with a uniform distribution of lateral displacement .