积分常数
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这里我说的积分常数,它是不含x的一项。
And here , when I say there is an integration constant , it just means the extra term does not depend on x.
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并且这个积分常数,取决于剩下的变量,它可能是y的函数,或者在空间中是y和z的函数。
And that integration constant typically depends on the remaining variables that might be y or equal in space y and z.
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2通过水槽试验资料分析,论述比较了恒定均匀流摩阻流速u的各种研究方法,其取值将直接影响卡门常数κ、积分常数a或b、尾流系数∏及悬浮指数z等参数。
Various methods to determine the friction velocity u in steady uniform flows are analyzed and then compared based on experimental data .
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采用对数流速分布拟合试验数据,在卡门系数k为0.4的情况下,得到粗糙壁面的积分常数为9.4。并对本试验结果与国内外的研究成果作了比较。
The critical value of the small roughness scale is 2 . 2 When k is 0.4 , the integral constant B of the roughness bed is 9.4 as the logarithm velocity law is used to fit the experimentation data .
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目前灰色系统理论在建立GM(1,1)模型时通常采用假定拟合曲线通过建模数据第一点来确定积分常数,从而得到预测公式的方法。
When grey systematic theory at present set up GM ( 1 , 1 ), it assumes that fit curve passes the first point of modeling data to confirm the integral constant , thus obtained to forecast formula .
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本文通过分析两种理论的本构关系和平衡方程,导出了单跨Euler-Bernoulli组合梁和Timoshenko组合梁的解之间的关系,并给出了不同边界条件下的积分常数。
By analyzing the constitutive relationships and equations of equilibrium , this work derives the relationships of solutions between single-span Euler-Bernoulli and Timoshenko partial-interaction composite beams . The integral constants are also presented for different boundary conditions .
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同时计算结果还表明,最终演化成的孤波数目既不完全依赖于积分常数C0,也不完全依赖于C1.文献[1]和[2]所得的结论源于演化时间太短。
Furthermore , simulation results show that the number of evolving solitons does not depend only on integral constant C 0 or C 1 . The conclusions in Refs . [ 1 ] and [ 2 ] result from the shorter evolving time .
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利用Jacobi积分常数绘制了航天器在Ivar周围的零速度曲线,并分析了航天器的可能运动区域,给出了航天器不碰撞小行星Ivar的边界条件及不同偏心率下的近拱点半径。
According to integral Jacobi constant , the spacecraft zero-velocity curves in the vicinity of asteroid is described and feasible motion regime is analyzed . Limited condition and periapsis radius corresponding to difference eccentricity against impact surface of the asteroid Ivar is presented .
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这只是一个积分常数。
This is just going to be an integration constant .
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这里的积分常数是什么呢?
Now , what do we mean by integration constant .
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确定总电子含量积分常数的一种方法
A method for the determination of the integrating constant of total electron content
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一般解中的积分常数可由边界条件来决定。
The integral constants in general solution can be determined by boundary conditions .
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理想气体熵积分常数之差与理想气体混合熵
The Difference between the Integral Constants and the Mixed Entropy for Perfect Gases
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这个常数是,开始我们得到的积分常数。
That constant is just the integration constant that we had from the beginning .
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本文用热力学方法得到了一种能够预测Clausius-Clapeyron方程中积分常数的方法。
A method to predict the integral constant in Clausius Clapeyron equation is obtained thermodynamically .
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积分常数确定法
Method to Fix the Integral Constant
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然后根据各种边界条件确定积分常数,这一解法可以求解任意载荷作用下任意边界矩形板的弯曲问题。
It can be used to solve the bending problem of rectangular plates with arbitrary edges under arbitrary load .
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采用MATLAB/SIMULINK仿真技术分析了速度环比例增益和积分常数对机电动态性能的影响。
The impact of the proportion and the integral time on the dynamic characteristics was analyzed by MATLAB / SIMULINK .
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我们有这个积分常数,但是除去它,我们应该从这里能得到一个势函数。
We have this integration constant , but apart from that we know that we should be able to get a potential from this .
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本文将确定积分常数的方法分为三种方案:①通过第一点;
This text will confirm the constant method of integral divides into three kinds of schemes : ( 1 ) Pass the first point ;
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建立了双参数弹性地基上受压的矩形薄板自由振动位移函数微分方程的一般解,其中积分常数由边界来确定。
A general solution of differential equation for free vibration displacement function of compressed rectangular thin plates on two parameters elastic foundation is established .
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现阶段单周控制基本上都是采用模拟控制的方式,需要通过模拟电路来实现一个可以快速复位的积分器和一个稳定的积分常数。
At this stage One Cycle Control are based on the analog control , the analog circuits of rapid reset and constant coefficient integrator are need .
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作为结果,论文用矩阵形式给出含6个积分常数的内力和广义位移通解的解析表达式。
The general solution of internal forces and general displacements in the matrix form with 6 integral constants are given out , without the assumption of plane cross-section .
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重建算法的特点是利用差分多普勒频率数据避免了相位积分常数的计算,提高了对较弱的电离层扰动和不规则结构的检测能力。
The algorithm avoids the calculation of integral phase constant by exploiting the differential Doppler frequency data , thus its capability of detecting weaker ionospheric irregularities has been enhanced .
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本文给出的在三维空间中经典电磁场非独立的场方程,就是使积分常数为零的初始条件。
The dependent equations , given in this paper , of the classical electromagnetic field in three dimensional space are initial conditions that make the integral constant equal to zero .
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在积分常数为零的条件下,证明了该方程存在光滑孤立波解、不可数无穷多光滑周期波解、扭结波和反扭结波解。
When the integral constant is zero , the existence of smooth solitary wave solutions , uncountably infinite , many smooth periodic wave solutions , and kink and anti-kink wave solutions are proved .
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不但提高了跟踪精度和速度,而且可适当增大积分常数而并不影响系统的稳定性,克服了传统积分作用导致积分饱和的缺点。
It can not only improve the tracking precision and speed , but also appropriately enhance the constant of integral without system stability degradation , overcoming the integral saturation problem in traditional integral methods .
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文章根据磁位函数与电流密度的关系给出杯型转子中磁位函数的表达式,根据边界条件定出积分常数,确定磁位函数。
The expression of magnetic potential is given according to the relation between a solenoidal vector function and electric density . The integral constant is firmed according boundary conditions and then magnetic potential of a solenoidal vector is determined .
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论文对后者给出了一套完整的反演方案步骤。其次,论文给出了重力固结下无限大倾斜颗粒层的所有可能应力分布的、含三个积分常数的通解,及其力学稳定性分析。
A complete inverse scheme is designed for the latter . Secondly , the present work gives a general solution of stress distributions with three integral constants , and stability analysis of an inclined granular layer at rest under gravity .
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选取剪滞微分方程的齐次解作为单元位移函数,以位移函数中的积分常数为中间转换变量,推导了计入剪滞变形时箱梁单元刚度矩阵中各元素的具体表达式。
The homogeneous solution of the differential equation for shear lag is chosen as the element displacement function . According to the definition of the elements in stiffness matrix , their expressions with shear lag are derived taking the constants of integration in displacement function as middle variables .