numerical constant
英 [njuːˈmerɪkl ˈkɒnstənt]
美 [nuːˈmerɪkl ˈkɑːnstənt]
网络 数值常量; 数值常数
双语例句
- Numerical simulation of micro-jet array impingement heat transfer on constant heat flux wall
微射流阵列冲击恒热流壁面换热数值模拟 - We see that there is no numerical value of the real constant.
我们可见实常数没有数值。 - Numerical Algorithm to Calculate Weighting Matrix of Constant Beamwidth Array Using Chebyshev Window
利用Chebyshev窗函数获得恒定束宽加权矩阵的数值算法 - A numerical solution of constant wellbore pressure with vertical fracture
带有垂直裂缝定压油气藏模型的数值解 - The numerical solutions of fractal double porosity models for the constant rate and constant pressure production of an infinitely large system were obtained by Douglas Jones predictor corrector method.
采用DouglasJones方法，获得了定产生产和定压生产时分形介质双孔模型的数值解。 - The results obtained using the numerical method show that with increasing of coupling constant between atoms and intensity of field, amplitude-squared squeezing effect is getting stronger.
用数值计算的方法，探讨了原子间耦合的强度对场振幅平方压缩效应的影响。数值计算结果表明：随原子间耦合强度和初始光场强度的增大，场的振幅平方压缩效应增强。 - This numerical control constant current source with the core of single chip microcomputer can provide exact control for the output current, the control could attain milliampere level.
这种以单片机为核心的数控恒流源实现了对输出电流的精确控制，控制精度可达毫安级。 - The Numerical Analysis and Experimental Investigation of the Constant-flow Air Valve
恒流量风阀的数值计算与实验研究 - Numerical simulations and comparision of constant gradiant structure couplers with Mafia code and Hfss code
Mafia和Hfss对等梯度加速结构耦合器的数值模拟与比较 - Numerical Analysis of Free Torsion Constant for Complicated Thin-Walled Cross Section
复杂薄壁断面的自由扭转惯性矩的数值分析 - The numerical values of the rate constant for Mn(ⅱ) oxidation are comparable in the same magnitude in the cases of Fe(ⅲ) oxide and FeS.
在水合氧化铁表面或新生FeS沉淀上，Mn（Ⅱ）氧化反应的速率常数具有相同的数量级。 - Numerical analyses indicate that high-precision constant flow control can be obtained by using linear helical spring.
数值结果表明，利用线性螺旋弹簧可以实现平衡阀的高精度恒流量控制。 - Numerical results reveal that effective dielectric constant becomes negative when incident wave frequency is below some frequency or the metal concentration is more than some value.
数值结果表明：入射波频率低于某一频率或金属柱掺料的体积分数增大到一定数值时，复合材料的等效相对介电常数实部会变为负数。 - An experiment of digital processing for seismic surface wave dispersion has been, carried out on the machine model 108-B. It consists of: ( 1) numerical filtering of both constant and variable parameters;
在108-乙型数字计算机上进行了地震面波频散处理方法的试验。包括：（1）参数固定的和可变的数值滤波； - A Sobolev Orthogonal Wavelet Galerkin Method for Numerical Solution of Ordinary Differential Equations with Constant Coefficients
求解常系数ODE的Sobolev正交小波有限元法 - Plane and Two-dimensional Hydraulic Numerical Simulation of Constant Flow
河道平面二维恒定流水力数值模拟 - Design of Numerical Controlled Hi-Power Precision Constant Current Source
数控大功率精密恒流源设计 - This article with the situation in which the measuring numerical value of ionization equilibrium constant of HAc is closer to theoretical value based on experimental principles and the improvement of installation equipment.
根据实验原理，改变实验仪器装置来测定HAc电离平衡常数，使测定结果更加接近理论值。 - Numerical Solution for Binary Option Following Constant Elasticity of Variance Model
CEV模型下两值期权的数值解 - The numerical results show that the diffusion constant and entropy obtained by this method are in good agreement with those of direct dynamical computations.
数值结果指出，用这种方法得到的扩散常数和熵与直接动力学计算得到的非常符合。 - The paper presents a time-splitting and wavelet based space-time adaptive method for numerical solution of Schrdinger equations ( the Planck constant ε is small).
将时间分裂空间小波自适应方法应用于数值求解薛定谔方程（普朗克常数ε很小时）。 - Zhu Jialin [ 23] used a simple layer distribution expression based on velocity-pressure formula for the Dirichlet problem of Stokes equation with a Galerkin boundary element method and presented some numerical examples calculated by constant boundary element.
祝家麟从速度-压力公式出发，利用单层位势表示定常Stokes方程Dirichlet问题的解，用Galerkin边界元法求解，并用常单元给出数值算例。 - Numerical simulation of eliminating PSTM pseudo image in constant height and constant current scanning imaging mode
PSTM等间距及等高扫描方式下减小假像数值模拟 - A weighted derivative numerical computation solving constant differential equations
常微分方程数值计算导数权重法 - Numerical controlled high precision constant-current source
高精度直流电流稳流源数控系统设计及实现 - To point the problem when using the up-wind scheme, a numerical simulation of short wave propagation over a constant depth is done.
通过数值模拟常水深下不同周期波浪传播变形，指出迎风格式在计算小周期波浪时存在的问题。 - Using the RNG k-ε turbulence model and SIMPLE scheme based on unstructured grid system, 2-Dimensions and 3-Dimensions numerical simulations on a special self-reliant-like constant flux air valve was performed.
采用RNGk-ε湍流模型和非结构化网格SIMPLE方法，对自行设计的一种机械自力式恒流量风阀产品模型进行了二维和三维流动的数值分析； - This approach is tested to be correct, through the numerical calculation of the effective dielectric constant of a bilateral symmetry finlines.
通过对称双侧鳍线的有效介电常数的数值计算，验证了本文方法的正确性。 - Through considering the practical composite mechanism of carrier in amplifier, the time domain distribution of the pulse after the pulse data stream passing through the amplifier is simulated by a numerical method and is compared with the results obtained with constant carrier lifetime approximation.
通过考虑放大器中载流子的实际复合机制，数值模拟了脉冲数据流通过放大器后脉冲的时域分布，并与采用常数载流子寿命近似所得的结果进行了比较。 - The numerical results are presented as follows: A constant and uniform temperature of the workpiece has no effects on the distribution of magnetic forces, however, it can change the magnitudes of them.
进一步分析了温度对于电磁力特性的影响，有限元结果表明：工件恒温加热时，不影响工件上电磁力的位置特性，但改变其大小；