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场位移
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  field displacement
     In order to overcome the integral difficulty for lacking of the explicit expression of the Daubechies wavelet, a kind of character functions are introduced. The recursive expression of calculating the function value of Daubechies wavelet on the fraction node is deduced, and the rapid wavelet transform between the wavelet coefficient space and the wave field displacement space is constructed.
     引入一类特征函数解决了Daubechies小波没有显式解析表达式所带来的基函数积分值计算问题,并推导出计算分数节点上Daubechies小波函数值的递推公式,从而构造出由小波系数空间到波场位移空间的快速小波变换.
短句来源
  field shifts
     . After mixing of the two chains,about 1.5-2h were taken for the low field shifts to reach completion.
     在A、B链相混后,每半小时累加的结果表明,不仅Tyr的两个低场峰随时间有低场位移,甲基峰随时间也有连续的低场位移,在1.5小时后达到稳定。
短句来源
     Isotope shifts between 5 even isotopes and 2 odd isotopes of Nd+ are measured by collinear fast-ion-beam laser spectroscopy, and special mass shifts and field shifts are determined by combining King-plots and theoretical calculation.
     利用具有高分辨、选择性激发等特点的共线快离子束 -激光光谱学方法测量了 14 2 -14 6,14 8,150 Nd+同位素位移 ,结合 King- plot和理论计算得到质量位移、场位移和特殊质量位移 .
短句来源
  “场位移”译为未确定词的双语例句
     Chmical-modeling studies of ATP-driven electron-transfer show that ATP can complex with [Fe_4S_4(Sφ)_4]~(2-), resulting in down-field shifts of the ~(31)PNMP signals of the ATP, and promoting electron transport to Methyl blue with no detectable ATP hydrolysis in DMF/H_2O(4:1 v/v).
     ATP驱动的电子传递的化学模拟表明,在DMF/H_2O(4∶1 v/v)介质中,ATP能与[Fe_4S_4(Sφ)_4~(-2)]络合并导致ATP的~(31)PNMR信号的低场位移,在ATP促进的电子传递中,没有促进ATP的水解.
短句来源
     Based on the degraded Bouc-Wen model and Beam-on-Dynamic-Winkler-Foundation model,a simplified analysis model for the lateral nonlinear kinematic seismic responses of single pile is constructed,where the free-field motion is regarded as a supporting motion of nonlinear springs and frequency-dependent dashpots.
     采用退化的Bouc-Wen模型和动力Winkler地基梁模型,建立了一个单桩横向非线性运动地震响应的简化分析模型,将自由场位移,作为沿桩轴均匀分布的非线性弹簧和频率相关的粘壶的支撑运动,利用运动响应因子的概念以及相应的计算方法,计算并讨论了地震运动过程中,单桩横向非线性运动地震响应问题。
短句来源
     The Study on the NMR shifting effects indicates that PrB_3D makes shift upfield whereas EuB_3D and TbB_3D downfield.
     核磁共振位移性能的研究结果表明:Pr(Ⅲ),Eu(Ⅲ)和Yb(Ⅲ)的三元配合物均有较明显的位移性能,PrB_3D导致向高场位移,而EuB_3D及YbB_3D则向低场位移,其中YbB_3D的位移效果最好。
短句来源
     The extent of downfield shift of α C in HMBA is larger in α CD/HMBA system than in β CD/HMBA system,so inclusion effect in α CD/HMBA is stronger.
     HMBA上的α-C,在与α-CD作用后产生的较大低场位移,说明在HMBA·α-CD体系中包结作用较强,使HMBA上α-C化学位移变化大。
短句来源
     secondly,because of the zero of displacement and load of soil in the infinite boundary, the unique shape of element stiffness matrix is obtained for coupling the three different elements.
     由于无限远处的土场位移、地震作用力皆为零,计算中对该单元刚度矩阵的形式不同于四节点等参元,文中推导了平行无限元的单元刚度矩阵方,并介绍了无限元单元刚度矩阵组装原理。
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  相似匹配句对
     THE BOUNDARY INTEGRAL EQUATION OF DISPLACEMENT FIELD
     位移的边界积分表达式
短句来源
     AN ANALYSIS OF VDISPLACEMENT FIELD AT THE TIP OFA MIXED-CRACK
     复合型裂纹位移的分析
短句来源
     These fields are of the H.R.
     具有H . R .
短句来源
     ON P—PLANE FIELD
     p—平面
短句来源
     AN ANALYSIS OF DISPLACEMENT
     位移分析
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  field displacement
Taking far field displacement, stiffness ratio and permeation parameter as control variables, we obtain a swallowtail type catastrophic model of earthquakes.
      
Then, by this model, we study the effects of permeation, far field displacement and stiffness ratio on the preparation and the occurrence of earthquakes.
      
Far-field displacement functions of three fundamental problems are used as the shape functions of appropriate infinite element nodal lines.
      
Combined with moiré interferometry to obtain the relaxed whole-field displacement data, hole-drilling technique can be used to solve non-uniform residual stress problems, both in-depth and in-plane.
      
Effects due to field displacement of charged vacancies in the crystal lattice of cadmium sulfide
      
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  field shift
Within the accuracy of the calculations the parameters can be attributed to field shift effects.
      
The field shift difference between the terms 5d6(5D)6s6D and4D was found to be 40 (5) mK, showing the influence of second-order effects.
      
Determination of crossed-second-order field shift in8F and6F terms of 4f6(7F)6s configuration of sm+
      
We report here the experimental evaluation of crossed-second-order (CSO) effects in the field shift of8F and6F terms of 4f6(7F)6s configuration of singly ionised samarium.
      
Our experimental value of CSO field shift difference between8F and6F terms for148Sm and154Sm is -11.8(3.2) mK, which is in good agreement with the theoretical value of -13.8 mK evaluated using known parameters.
      
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  field shifts
It is assumed that an external electric field shifts the electron density in molecules from its equilibrium distribution, thus altering the probability of electronic transitions.
      
A magnetic field shifts the limits of the spectrum, smooths the spectrum, lifts the degeneracy, and also delocalizes the wave functions.
      
It is shown that a high magnetic field shifts a system of symmetrically bound quantum wells toward weaker bonding.
      
The NMR spectra are studied, and the hyperfine-field shifts at 45Sc nucleus sites in the above alloys, caused by Fe substituting for Sc and Al, for Fe in the nearest Sc coordination shells, are determined.
      
An electric field shifts the region of strong absorption in the red direction of the spectrum.
      
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Combining the physical and mathematical simulations the strain field and its evolution near locked region are studied. The characteristics of pre-seismic strain fields and displacement fields around the bodies of seismic source with different shapes were discussed, and the strain changes before, just before, during and after earthquakes were also analyzed. Taking notice of the difference around an epicenter from its surrounding permits us preliminarily to explain the strain process of each point relevant to...

Combining the physical and mathematical simulations the strain field and its evolution near locked region are studied. The characteristics of pre-seismic strain fields and displacement fields around the bodies of seismic source with different shapes were discussed, and the strain changes before, just before, during and after earthquakes were also analyzed. Taking notice of the difference around an epicenter from its surrounding permits us preliminarily to explain the strain process of each point relevant to the tectonic conditions, fracturing process and its position in the stress field.

本文用物理模拟与数学模拟相结合的方法探讨了闭锁区附近的应变场及其演化。研究了不同形状震源体周围震前应变场、位移场的总特点。分析了震前、临震、震时与震后的应变变化。注意了震中附近与外围区的区别。所得结果初步阐明各点的应变过程是与构造条件、破裂过程及该点在应力场中所处位置有关。

Shadow-Moire'technique is a branch of the three-dimensional measurement, and is a useful and practical method in measuring the displacement in w field.

影象莫尔法是三维测量中的一个分支,是测定W场位移的一种有效的实用方法。它具有设备简单,方法简便,能够给出全场信息等明显的优点。本文扼要地介绍了影象莫尔法的基本原理,对实际应用中的几种重要光学系统作了简明分析,给出便于应用的结论。此外,通过集中载荷作用下简支板的弯曲试验和抛物面壳体表面位移的测定,阐述了影象莫尔法在位移测量中的应用。文中推荐一个研究三维曲面w场位移的简便方法——二次曝光法,并对提高影象莫尔法的灵敏度作了简要讨论。

Shadow-moire technique is a kind of three-dimensional strain measurement, it is a useful experimental method in measuring the displacement in W-field. Clear advantages of this method are the simplicity of instruments, ease of operation and giving messages of the whole field.This paper presents an outline of the basic principle of Shadow-moire technique, the optical system of light source and camera for practical applications are analyzed and the quotable conclusions are provided. In addition, the application...

Shadow-moire technique is a kind of three-dimensional strain measurement, it is a useful experimental method in measuring the displacement in W-field. Clear advantages of this method are the simplicity of instruments, ease of operation and giving messages of the whole field.This paper presents an outline of the basic principle of Shadow-moire technique, the optical system of light source and camera for practical applications are analyzed and the quotable conclusions are provided. In addition, the application of the shadow-moire technique in displacement measurement is explained by a bending test of simply supported plate loaded with a concentrated force. It is used to determine the displacement of the parabolic shell surface. In this paper a simple and convenient method-the double-exposure method is recommended to study the displacement field for three-dimensional curved face. Meanwhile, the improvement on the sensitivity is briefly discussed.

影象莫瑞法是三维应变测量中的一种方法,是测定W场位移的一种有效的实验手段.它具有设备简单、方法简便、能够给出全场信息等明显的优点.本文扼要地介绍了影象莫瑞法的基本原理,对实际应用中的点光源与照象机光学系统作了分析,并通过实例阐述了影象莫瑞法在位移测量中的应用.文中推荐一个研究三维曲面W场位移的简便方法——二次曝光法,对提高影象莫瑞法的灵敏度进行了讨论.

 
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