物理量
- physical quantity
-
由于传感器节点本身的限制,及离散式网络传输和数据采集与连续变化的物理量本身就存在不可避免的矛盾。
Since the restrictions on the sensor node itself , between divided network transmission and data acquisition and continuous changes in the physical quantity itself , there are inevitable conflicts .
-
本文取Poisson分布为震源构造处发震概率对有关物理量分布的原型。
The Poisson 's distribution is taken as the prototype distribution of the probability to pertained physical quantity at source .
-
对于耦合物理量的求解,介绍了SIMPLE方法。
The SIMPLE method for the solution of coupling physical variables was introduced .
-
导出方程和边界条件后,借助于REDUCE解析语言(symbolicComputation),求得了毛细重力波的摄动级数解以及相速度、波形等有关物理量。
Relying on Reduce language for symbolic computation , we find perturbation solution and corresponding physical variables such as wave shape , phase velocity etc.
-
引入分子平均弥散空间V′这一物理量,并证明了气体的压强与这一物理量有关。
The average free space of the molecule V ′ is introduced and the fact that gas pressure is related with V ′ .
-
采用CE/SE方法对传火孔的射流场进行数值模拟,分析传火孔射流场各物理量的变化规律;
The jet filed was simulated by using CE / SE method , varieties of pressure , temperature , density and velocities are analyzed ;
-
通过XRD、正电子等测量方法测量这些物理量的改变,研究固体材料的性质以及某些现象的物理机制。
We measured the variable parameters by XRD , positron annihilation technology etc , then we can study the solid material properties and physical mechanisms of some phenomena .
-
高温MEMS器件的应用越来越广泛,如应用于石油化工、冶金等高温恶劣工况条件下物理量测试的MEMS传感器。
MEMS devices used for test of physical quantity in high temperature and vile condition such as in petrochemical industry , metallurgy are being used more and more widely .
-
结果表明,双时间尺度模型能较好地预测出复杂剪切湍流场中的平均物理量,较常规K-ε模型结果有很大改进。
The computational results of two typical flows that two-time-scale models can predict mean physical quantities of complex turbulent flows reasonably well , and improve numerical results markedly over the standard K & e model .
-
提出了一种描述SLM(StereoLightMicroscope)显微立体视觉成像的新模型,使用了新物理量弱视差来提高模型的三维微观定位精度。
A new model for describing micro-stereovision imaging with stereo-light microscope is proposed . A new physical term , named weak parallax is used to improve 3-D micro-positioning accuracy of the model .
-
实验上,可调控的宏观物理量有:囚禁BEC的外部势阱和可利用Feshbach共振技术来控制的原子间相互作用强度。
Experimentally , the controllable two macroscopical parameters are the external trapping potential and the strength of interatomic interactions .
-
光纤法布里-珀罗(F-P)传感器的技术核心是基于F-P干涉原理的干涉腔来精确检测各种物理量。
Based on multiple-beam interference principle of F-P interferometer cavity , optical fiber Fabry-Perot ( F-P ) sensor is used to accurately measure many physical quantities .
-
研究了Co粉、Co-W-C固溶体合金及WC-Co硬质合金的饱和磁化强度和矫顽磁力,提出了比娇顽磁力(Hsc)物理量。
The saturation magnetization and the coercive force of Co powder 、 Co - W-C solid solution and WC-Co cemented carbides were explored . A physical measure , the specific coercive force ( Hsc ) was discovered .
-
应用数值计算方法对二维简谐势阱中有限粒子数的理想玻色气体的性质进行了数值分析,讨论了系统在产生BEC时的一些物理量。
The properties of Bose Einstein condensation with finite number of particles in a two dimensional harmonic oscillator potential are studied by using numerical analysis .
-
用48h三维轨迹分析和物理量诊断分析相结合的方法研究了1991年7月上旬的一次大暴雨过程及其与高低空急流的联系。
A case of heavy rain in July 1991 was diagnosed with 48-hour three dimensional trajectory of air parcel associated with the high and low level jets .
-
本文在核裂变统计理论基础上应用微观方法计算了~(235)U热中子裂变的质量分布、动能分布及其它物理量。
Based on the statistical fission theory , we have calculated the mass and kinetic energy distributions as well as other physical quantities of ~ ( 235 ) U fission induced by thermal neutron using microscopical method .
-
OPC接口程序根据数据库信息自动生成标签,每个节点物理量对应一个标签,根据此标签可以直把数据信息存储起来,并实时显示。
Tag is automatically generated according to the database . Each Quantity of nodes corresponds to a tag and data can be directly stored in accordance with this tag and displayed real-time .
-
基于IPv6的地震传感器是将与地震相关的信息作为感知对象的综合传感器,具备接入各种符合标准的物理量或信息量的功能。
A seismic sensor based on IPv6 is a integrated sensor which takes relevant seismic information as sensory target , and has the function of access a variety of physical and information quantity accord with standard .
-
并指出T213物理量预报产品对哈密地区大降水预报有很好的参考价值。
The T213 operational productions is of value to forecasting heavy precipitation in Hami area .
-
其中最关键的物理量是粒子的自能算符∑,它描述hartree近似之外的交换和关联效应。
Among them the central ingredient is an electron 's self-energy operator Σ that describes the exchange correlation effect beyond Hartree approximation .
-
通过对器件体内各物理量的定量分析,得出PN结对肖特基的作用是通过其耗尽层和两PN结之间的间隙来影响肖特基的导电沟道这一结论。
According to the analysis of physical quantities in the body , we got a conclusion that the effect of PN junction on Schottky is through its depletion layer and the gap between two PN junctions .
-
用HLAFS物理量分析1997年6月7~9日暴雨过程
Analysis of torrential rain from 7th ~ 9th , june , 1997 with physical variables fields of HLAFS
-
在此基础上,我们计算了高温超导系统Y-Ba-Cu-O和La-Sr-Cu-O的一些物理量,结果与实验定性相符。
In this framework , we have calculated some physical quantities , the results are in qualitative agreement with experiments .
-
用新物理量Vop的椭圆法定性地分析电化学体系已十分有效。
The experimental results show that the ellipsometry with a new parameter VOP could be analyzed qualitatively for the electrochemical systems effectively .
-
根据输入信号的单模激光增益系统的光强相对涨落C(0)和输出功率信噪比SNR,定义了物理量K,以描述激光系统的整体输出性质。
Based on the relative fluctuation C ( 0 ) of light intensity and signal-noise ratio ( SNR ) of the output of the single-mode laser gain system of input signal , the physical value K is defined to describe the overall output of the laser system .
-
LBM正是通过解此微观动力学模型,获得宏观方程各物理量所描述的流体特性。
The characteristics of the fluid , which the physical quantities of the macroscopic equation describe , are obtained by solving the microscopic kinetics model in the LBM .
-
同时结合中尺度数值模式WRF,对一次较为典型的大雾天气过程进行数值模拟,从温度、湿度、风等方面进行物理量特征的诊断分析。
Meanwhile , the mesoscale numerical model-WRF is used to simulate the typical fog weather for diagnosing the temperature , humidity , wind and other characteristics .
-
设计编码式光纤光栅传感网络,包括制备编码式FBG传感阵列,适用于不同物理量测量的波长解调系统的研究,设计寻址解码程序和通过信息融合技术实现被测物理现象的重构;
Design encoding FBG sense network , including producing and preparing FBG sense array , studying wavelength demodulation system which is fit for different physical measurement , compiling decoding program and reconstructing measured physical phenomenon by multi-sensor information fusion technology .
-
在T213物理量场上,强降水常出现在大值中心所包围的区域内。
Based on T213 physical quantity field , heavy precipitation often occurs over the region around the max value center .
-
在经典的Mie氏理论基础上,给出了两相介质中微小颗粒对入射光进行散射的有关物理量,如强度函数、消光系数、散射系数等的MATLAB数值计算方法。
Based on the classical Mie ′ s Theory and MATLAB , a numerical calculation method of different physical quantities about light scattering by small particles in two phase flow such as intensity functions , extinction coefficient and scattering coefficient is introduced .