查询词典 formulas
- 与 formulas 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Therefore, let us avoid any thought that ashes and Lenten disciplines are sure formulas for spiritual maturation.
因此,让我们避免任何想法认为炉灰和大斋节是一个属灵成熟的方程式。
-
In 2002, Kou proposed double exponential jump diffusion model, the most important is that double exponential jump diffusion model can generates a highly skewed and leptokurtic distribution, in addition, DEJD leads to tractable analysis pricing formulas for European and path-dependent options.
在2002年,Kou提出了双指数跳扩散模型,该模型最主要的特点就是能产生一个尖峰厚尾分布,更重要的是在双指数跳扩散模型下能给出易处理的欧式期权和奇异期权的解析定价公式。
-
Under the assumption of UDD, the formulas of actuarial present value for combined life insurance and life annuity were given.
得到了联合生命保险在UDD假设下的趸缴纯保费,生存年金的精算现值以及均衡纯保费具体表达式。
-
The author presented the formulas used for calculating the lengths of rod parts of steel frame structure lightning conductor with different heights and sectional lengths,and explained detailed calculating methods combined with actual example.
根据钢筋构架式避雷针的不同高度和节长,分析推导出计算各杆件长度的实用公式,并以实例说明具体计算方法,为设计计算提供捷径。
-
The heat generation curves of seven rubber materials used in tires with the changes of temperature have been obtained by using Dynamic Mechanics Analysis technique on NETZSCH DMA242 instrument, knowing that the heat generation of every other rubber materials except inner liner rubber changes lightly alone with the temperature within 10℃~80℃. According to the Fourier law, the heat transfer coefficients of tire rubber are measured by stable method on self-made experiment instrument. The coefficients changes lineally within 20℃~80℃ and the relation formulas λ=λ〓+bt are given out attached with λ〓 and b. The specific heat of tire rubber are measured on Differential Scanning Calorimeter NETZSCH DSC204 and the relations with temperature are linear and the formula is c=c〓+bT, where c〓 and b gained from experiment result data are presented in the paper. The heat convection coefficients on the surface of rolling tire are measured according to the principle of heat-mass transfer analogy principle after simplifying rolling tire into rotating disk with straight movement on wind channel. The relation with rotation speed of disk is linear as h=5. 399+0.0258n and the relation with straight line speed of tire is linear too, h=
论文采用动态力学分析技术,使用NETZSCH DMA 242型实验仪,获得了轮胎用七种胶料的生热率随温度变化曲线,确知除内衬层胶以外,其它各种胶料在一般胎温范围内(10℃~80℃)的生热率随温度变化不大;轮胎胶料的导热系数根据傅立叶定律的基本原理,采用稳态法在自行搭建的实验台上进行测试,结果表明,材料的导热系数在20℃~80℃的温度范围内随温度呈线性变化,论文给出了各种材料导热系数的线性变化的关系式λ=λ〓+bt及其λ〓和b的值;轮胎胶料的比热运用差式扫描量热原理,在NETZSCH DSC204型DSC实验仪上进行测试,结果表明,胶料的比热随温度的变化呈线性变化,其关系可用c=c〓+bT表示,文中给出了根据实验数据拟合的c〓、b的值;对轮胎表面的对流换热系数的测定,本文先将滚动的轮胎简化为有直线运动的旋转圆盘,而后采用萘升华热质比拟技术,在风洞中测量了滚动轮胎表面的对流换热系数,结果表明,圆盘表面对流换热系数与转速呈线性关系,即h=5.399+0.0258n,轮胎表面对流换热系数与其直线运动的速度呈线性关系,即h=
-
By introducing special stress functions, we find solutions of eighth order homogeneous linear equation set with complex functions method and approach of undetermined coefficients, deduce calculation formulas of bi-material elastic constants for two dissimilar orthotropic composite materials. The expressions of stress intensity factors near finite interface crack tip subjected to symmetric loadings are derived. A engineering application numerical example is given.
通过引入特殊的应力函数,采用复变函数方法和待定系数法求解了八阶齐次线性方程组,推出了两种相异正交异性复合材料板的双材料弹性常数的计算公式,得到了受对称载荷作用的界面裂纹尖端应力强度因子的计算公式,给出了一个工程应用算例。
-
In this paper, formulas for calculating the thickness of the turbulent boundary layer and the inlet length in the entrance region of the rough pipe are given with the help of momentum integral equation in which the velocity distribution is the logarithmic law.
本文在流速分布对数律假设下,通过求解动量积分方程获得了粗糙圆管进口段紊流边界层和进口段长度的计算式。
-
Reissner topic,which thinks fracture plane behind retaining wall is made up of a logarithmic spiral and a straight line,and by using limit equilibrium and constrained optimization,the formulas of active earth pressure,the resultant force of earth pressure and its application point are obtained.
基于普朗德尔-瑞斯纳课题认为,挡土墙土体破裂面是由对数螺线与直线组成的复合滑动面的结论,采用极限平衡法和约束优化相结合的方法,重新推导了主动土压力及其合力和作用点高度的计算公式。
-
The concept of relative Γ-tautology degree of formulas in four important propositional logics, Lukasiewicz logic, L(superscript *) logic, Gdel logic and product logic, has been proposed, and basic properties of it are obtained.
基于广义重言式理论,在四种重要的命题逻辑系统Lukasiewicz系统,L系统,Gdel系统和Ⅱ系统中,引入了公式的相对Γ-重言度概念,给出了相对Γ-重言度的若干性质。
-
OBJECTIVE The similar formulas were deduced that samples and standards were normal distribution and lognormal distribution.The software was programmed through VB software.
目的研究了样品、标准品的数据均符合正态分布、对数正态分布时的数理相似度计算公式并通过VB编程予以实现。
- 推荐网络例句
-
But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
-
Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
-
Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。