对空间质子微分注量谱和微分剂量能谱积分,得到空间辐射剂量估计值。
The human dose assessment for space radiation was obtained from the proton differential spectrum and the integral of the differential dose energy spectrum.
平均速度剖面,湍流度剖面,积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。
Mean velocity profile, turbulence intensity profile, integral scale and wind spectra are the most fundamental characteristics that describe the atmospheric turbulent boundary layer flow.
摘要通过对积分算子谱的估计,作者给出了一阶线性微分差分方程在边值条件下解的存在唯一性定理。
In this paper, by estimates of spectral of an integral operator, the authors give a theorem on the existence of solutions for first order differential difference equations with boundary condition.
在双塔楼风洞试验基础上,采用刚性模型表面风压积分法对双塔高层建筑气动力谱进行了研究。
Based on the wind tunnel test, aerodynamic modal force spectrums of twin-tower tall building are studied using surface integral method of rigid model.
多点地震动输入下反应谱组合系数可以采用数值积分计算,但效率低下。
One can calculate response spectrum combination coefficient under multipoint earthquake motion input by numerical integration, but it has a low efficiency.
本文利用全波分析,建立了口径耦合微带天线的谱域积分方程,并用矩量法求其数值解。
Applying the full wave analysis for aperture coupled microstrip antennas, the spectral domain integral equations are founded and solved numerically by the method of moments.
本文利用射影算子、积分算子、乘法算子来证明各种谱的存在性。
In this article, the existence possibility of various spectra is proved with projector operator, integral operator and multiplication operator.
风洞试验中对风剖面、湍流积分尺度及湍流谱作了模拟。
The wind speed profile turbulence integral scale, and turbulence spectrum are simulated in the wind tunnel test.
针对多区域切比雪夫伪谱时域算法稳定性方面的问题,采用隐式和显式两种时间积分方式对此进行改善。
The implicit and explicit time integration schemes are used to improve the stability condition of the MCPSTD algorithm.
通过对积分算子谱的估计,作者给出了一阶线性微分差分方程在边值条件下解的存在唯一性定理。
In this paper, by estimates of spectral of an integral operator, the authors give a theorem on the existence of solutions for first order differential difference equations with boundary condition.
提出了基于局部积分双谱与SVM的雷达目标识别方法。
The method for radar target recognition using local integral bispectrum and SVM is proposed.
本文研究一类自伴算子的积分形式,利用这种形式证明这类自伴算子的谱集是离散的,然后推出几个性质。
This paper discusses the integral representation of a class of self-adjoint operators. By applying such representation, it is proved that the spectrums of such operators are discrete.
本文把升阶谱技术应用于时间域,建立了一种高精度的逐步积分法。
The hierachical finite element technique has been applied in the time domain and a step-by-step integration method with high accuracy has been developed in this paper.
FY 1C星空间粒子成分探测器能够实现对质子能谱、电子积分通量及重离子成分的同时测量。
The space particle composition detector aboard FY-1C satellite can simultaneously detect proton spectrum, electron integrated flux and heavy ion composition.
提出一个利用多层膜小角X射线衍射谱衍射峰积分强度计算多层膜界面粗糙度的公式。
A simple formula for calculating the interfacial roughness of multilayer by using the small Angle X ray diffraction curves of the samples is given.
同时,利用积分能谱技术对其进行处理,可以识别出薄层的厚度变化及透镜体的存在。
With the technique of integrated energy spectrum processing the complex wave, we may recognize the thickness of thin-layer sand and the existence of lenticular sand.
实验中采用晶体谱仪时间积分和X射线条纹相机同时获取碳氢平面靶强激光烧穿厚度和烧穿时间。
The ablation thickness and time were synchronously measured with time integrated X ray crystal spectrometers and a X ray streak camera.
还讨论了积分谱作全压强测量的条件和误差。
In the measuring the total pressure with IS the conditions and error are discussed.
把不完全乔里斯基预条件技术应用到其积分方程,极大地改善了其谱特性,加速了矩阵方程的迭代收敛。
The IC precondition technique is applied to the integral equation to improve the spectral properties and accelerate the iteration speed of matrix equation.
对瞬变电磁响应的计算中采取的延迟谱方法和广义逆方法作了一些探讨,对积分计算的技巧进行较为详细的讨论,并给出数值实例和程序运行结果。
The techniques of the postponed spectrum and generalized converse to respond in TEM are discussed in detail. The numerical values of some examples and the result of the program operation are given.
本文叙述了用多栅能量分析器测量静电堵漏会切系统中的离子积分能谱,从而得到离子温度、等离子体电位的原理和方法。
The ion temperature and plasma potential were measured by a multi-grid energy analyzer in an electrostatic plugging cusp system MM-4. The results show-that the plasma potential is?
本文叙述了用多栅能量分析器测量静电堵漏会切系统中的离子积分能谱,从而得到离子温度、等离子体电位的原理和方法。
The ion temperature and plasma potential were measured by a multi-grid energy analyzer in an electrostatic plugging cusp system MM-4. The results show-that the plasma potential is?
应用推荐