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数值    
相关语句
  numerical
    Numerical Simulation Study and Trial on a Large Ship Undocking
    大型船舶出坞数值仿真研究与试验
短句来源
    Numerical Studying of Ship Waves in Shallow Water Based on Green-Naghdi Equations
    采用Green-Naghdi方程数值研究浅水船波
短句来源
    THE NUMERICAL COMPUTATION AND EXPERIMENTAL VERIFICATION OF WAVE FORCES ON A GRAVITY PLATFORM IN THE SEA
    海上重力式平台波浪力的数值计算和实验验证
短句来源
    Experiment Study and Numerical Calculation of Hydrodynamic Forces and Moments Acting on the High Speed Transom Stern Ships Running Obliquely
    高速方尾船斜航状态的水动力试验研究和数值计算
短句来源
    A NUMERICAL METHOD FOR SOLVING NONLINEAR SHIP-WAVE PROBLEM
    解非线性船波问题的一个数值计算方法
短句来源
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  value
    Optimization Research of Ship Form Based on the Numerical Value Calculation of Wave Resistance
    基于兴波阻力数值计算的船型优化研究
短句来源
    Finally, the numerical value of the distribution of containers in weight and the weight stowage plan of a voyage of a container ship is shown according to the model of linear programming about the stowage of container ship.
    最后,根据建立的线性规划模型,求出了一船某个航次的集装箱重量分布数值解,并据此设计了航次积载方案。
短句来源
    3. The main parameters that influence the temperature value and distribution are current frequency, current density and time. The paper analyzed the relationships of temperature and these parameters through the numerical computation of electromagnetic-thermal coupling field under different combination of parameters.
    3.影响加热的参数主要有电流密度、电流频率和加热时间,通过对不同参数组合分别进行电磁—热耦合场数值模拟计算,分析各参数对钢板加热后温度分布的影响关系;
短句来源
    In the experiment, the linear relation of surface viscous coefficient and the system viscous damping rate is proven, consequently, the method about how to gain the value of surface viscous coefficient was found.
    分析所得到的实验数据并和数值计算结果比较,我们发现表面粘性系数和系统粘性衰减率呈线性关系。
短句来源
    The paper is based on the research method of ship form (chapter 1), the numerical value calculations and computer language (chapter 2), which are the profession and tool elements;
    论文在船体型线研究方法(第一章)和数值计算与计算机语言(第二章)两个基础(专业基础与工具基础)之上展开船舶兴波阻力的研究;
短句来源
更多       
  a numerical
    A NUMERICAL METHOD FOR SOLVING NONLINEAR SHIP-WAVE PROBLEM
    解非线性船波问题的一个数值计算方法
短句来源
    A Numerical Study on the Wave Resistance of a Class off Low Speed Ships
    一类低速船舶兴波阻力的数值研究
短句来源
    A Numerical Simulation of Viscous Flow Field of a Circulation Control Propeller with Low Pitch Ratio
    低螺距可控环量螺旋桨粘性流场的数值模拟方法
短句来源
    A numerical calculation of the acoustic shielding effect of air bubble screen on a submarine
    气幕对潜艇声屏蔽作用的数值计算
短句来源
    A Numerical Study on Sloshing Phenomena in a Liquid Tank
    液舱内流体晃荡特性数值研究
短句来源
更多       
  numerically
    Viscous flow with free surface effects around a complex modern ship model DTMB 5415 was numerically simulated using RANS method and SST κ-ω turbulence model.
    本文选择现代复杂船型DTMB 5415,采用RANS方程和SSTκ-ω湍流模型,进行了带自由面影响的粘性流动的数值模拟,自由面的处理采用VOF方法。
    The nonlinear dynamics model of towed cable-ship and numerically simulation
    风作用下缆船拖带非线性系统运动数值模拟
短句来源
    Based on Galerkin procedure and introducing kronecker tensor product, the nonlinear partial differential equations are transformed into ordinary differential equations including kronecker tensor product by series expansion and solved numerically by fourth order Runge Kutta method.
    用 Galerkin法进行离散 ,将位移和应力函数展开为级数形式 ,由此获得一组非线性常微分方程组 ; 引入 Kronecker张量积把非线性微分方程组化为易于求解的 Kronecker张量积形式的二阶常微分方程组 ,由 4阶 Runge- Kutta法数值求解 .
短句来源
    Based on the floating raft system of pump set with spatial piping in ship, the design technique as well as the properties of vibration isolation of the system with several excitation sources are investigated. The raft systems with and without piping are simulated numerically by using finite element method. The influences of several excitation sources and the piping on the system are analyzed.
    为了探讨浮筏装置在多扰动源下所具有的特性以及隔振设计技术,基于船舶水泵机组隔振浮筏这种多扰动源的系统,利用有限元法数值模拟了隔振系统的模型,分析了多扰动源参数以及空间管系对浮筏隔振系统隔振性能的影响,水泵机组的隔振设计技术以及为了提高隔振性能而应注意的若干方面。
短句来源
    A NUMERICALLY MODIFIED DAWSON' SMETHOD FOR COMPUTING SHIP-WAVEPROBLEMS AND ITS APPLICATIONS
    计算兴波阻力Dawson方法的数值改进及实用化发展
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  numerical
The essential dimension is a numerical invariant of the group; it is often equal to the minimal number of independent parameters required to describe all algebraic objects of a certain type.
      
We do this in a setting that closely resembles the numerical analysis setting of Mallat and Zhong and that seems to capture something of the essence of their (practical) reconstruction method.
      
We do this in a setting that closely resembles the numerical analysis setting of Mallat and Zhong and that seems to capture something of the essence of their (practical) reconstruction method.
      
Mathematical details and numerical examples are included.
      
Then, we describe a numerical method to compute the dual function and give an estimate of the error.
      
更多          
  value
Singular Value Estimates for Certain Convolution-Product Operators
      
We present two-sided singular value estimates for a class of convolution-product operators related to time-frequency localization.
      
Singular Value Estimates for Certain Convolution-Product Operators
      
The sampling theorem is a Kramer-type sampling theorem, but unlike Kramer's theorem the sampling points are not necessarily eigenvalues of some boundary value problems.
      
We study boundary value problems for the time-harmonic form of the Maxwell equations, as well as for other related systems of equations, on arbitrary Lipschitz domains in the three-dimensional Euclidean space.
      
更多          
  a numerical
The essential dimension is a numerical invariant of the group; it is often equal to the minimal number of independent parameters required to describe all algebraic objects of a certain type.
      
Then, we describe a numerical method to compute the dual function and give an estimate of the error.
      
The popularity of PSWFs seems likely to increase in the near future, as band-limited functions become a numerical (as well as an analytical) tool.
      
A numerical example illustrates that the method is available.
      
A numerical example is given to illustrate the solution procedure.
      
更多          
  numerically
It is well known that Gabor expansions generated by a lattice of Nyquist density are numerically unstable, in the sense that they do not constitute frame decompositions.
      
Spherical harmonic series have many of the same wonderful properties as Fourier series, but have lacked one important thing: a numerically stable fast transform analogous to the Fast Fourier Transform (FFT).
      
Finally, we consider the spline of order 2; we investigate numerically the region of the time-frequency plane where it generates a frame and we compute the dual function for some values of the parameters.
      
This makes them numerically attractive for applications in geophysical modeling.
      
It is simple in structure, implementable, numerically efficient and has global convergence.
      
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