second-order calculation

An ionic Grouping Theory of the electro-optical and non-linear optical effects of crystals(ⅲ) a theoretical calculation of the electro-optical and optical second harmonic coefficients for linbo_3, litao_3, knbo_3, and BNN crystals based on a defo

晶体电光和非线性光学效应的离子基团理论（Ⅲ）利用畸变氧八面体的离子基团模型计算LiNbO3，LiTaO3，KNbO3，BNN晶体的电光和倍频系数

Soft tissue deformation is divided into three parts, the first, deformation pretreatment, and second deformation calculation, third, deformation mapping results.

软组织形变可分为三大部分，一是形变前期处理，二是形变计算，三是形变结果绘制。

For the studies described in the second chapter, reaction pathways and free energy barriers for the model reaction of the peptide bond synthesis were studied by performing Ab initio calculation.

第二章中我们运用量子化学从头算的方法研究了由肽酰转移酶催化肽键形成的模型反应，并估算了各个反应的自由能垒。

The calculation showed that the variation of solar absorptance with the angle of incidence must be considered to calculate precisely the absorbed solar flux for the satellites with second surface mirror or anodized aluminum coating.

计算结果表明，对采用二次表面镜或铝光亮阳极氧化涂层的卫星，在计算吸收的太阳热流量时，必须考虑太阳吸收比随人射角的变化。

Its main modeling process is that: first, establishes a second or a polynomial fitting function through the fixed dimensions of new discrete sequence; second, determines the associated threshold by the squared residuals minimum standards; the third, Screens function by the residual value calculation.

其主要的建模过程是：通过固定维度的新离散数列，建立二次或高次多项式等拟合函数；以残差平方和最小准则确定关联阈值；通过残差绝对值计算筛选函数。

In the second part, the theory of electron transfer is explained, which includes the types of electron transfer reaction, reorganization energy and its calculation, adiabatic and abatic reaction mechanism.

第二章简要介绍了电子转移反应的理论，主要讲述了电子转移反应的类型、重组能及其计算方法、绝热和非绝熟反应机理。

The second development with VBA in Office Excel of Microsoft is introduced. The automatic calculation and optimal sectionalization methods of DC resistance unbalance rate of transformer three-phase windings are presented.

介绍了在微软OfficeExecl中利用VBA进行二次开发，实现变压器三相绕组直流电阻不平衡率的自动计算和优化分组的方法。

INTELLIGENT TRIPPING DEVICE FOR LOW VOLTAGE MOULDED CASE CIRCUIT BREAKER Calculation for Tripping Current Settings of Instantaneous Release for Circuit Breaker in Second Side of Distribution Transformer

配电变压器低压侧断路器瞬时脱扣器动作电流整定值的计算

The calculation method of primary wave and second wave speed were studied when the oil saturation and effective pressure of unconsolidated sandstone reservoir with high porosity in X Oilfield changed.

研究了X油田高孔低胶结砂岩储层在含油饱和度和压力变化时纵、横波速度计算方法，并将计算数据与实际测井资料进行了对比。

Based on this calculation, checks the soil anti-heave in the bottom of foundation pit using the stability analysis theory of the second chapter.

在此计算基础上，运用第二章稳定性分析理论对其进行了基坑底部土体抗隆起验算。