重力场

中子星上存在强大的重力场，足以产生X射线。

A neutron star has a gravitational field strong enough to generate X-rays .

在地球的重力场中，负的能量相应于有界限运动，正的能量相应于无界限运动。

In the gravitational field of the earth , negative energy corresponds to bounded motion and positive energy to unbounded motion .

局部重力场的非均匀B样条最小二乘逼近

Study of Non-uniform B-Spline Least Squares and Its Applications in Regional Gravity Field

西北GPS网络重力场变化及地震活动分析

Gravity field variation and seismicity analysis in GPS network in Northwest China

利用地球重力场模型精化GPS水准

GPS Leveling Refinement with the Earth 's Gravity Field Model

地球重力场模型在线路GPS高程转换中的应用

The Application of Earth Gravity Field in GPS Height Transformation

重力场中子小角散射Q分辨函数计算方法

Calculation Method of Q Resolution Function of Small-angle Neutron Scattering in Gravity Field

用FFT计算虚拟单层密度法表示的重力场

Calculating gravity filed functionals by fictitious single-layer density method using FFT

基于SST地球重力场模型的GPS高程转换研究及应用

Study and Application of GPS Height Transformation Based on SST Earth Gravity Model

精化地球重力场模型中SST距离的观测方程

Observation Equation of Distance between SST Satellites in Refining Earth Gravity Model

为此，提出利用地球重力场模型改进GPS水准中移动曲面法的方法。

This paper is mainly about how to improve moving surface method of GPS leveling by means of earth 's gravity field model .

重力场Dirichlet问题解的随机Poisson积分表示

Stochastic Poisson Integral of Dirichlet Problem for Gravity Field

我们还讨论了磁声重波与地磁微脉动之间的关系，沿着重力场方向向下传播的磁声重波，可能直接引起赤道附近的Pc1磁脉动。

The magneto-acoustic-gravity waves propagating downwards along the direction of gravitational field may produce directly the PC 1 magnetic pulsation near the equator .

但由Boltzmann积分微分方程导出Maxwell速度分布律时，重力场条件F＝O是必不可少的。

There is a difference to get the law of Maxwell velocity distribution from Boltzmann integral and differential equation .

黔东南地区Au，Sb，Pb，Zn矿床分布与重力场关系的初步分析

A Preliminary Interpretation of the Relationship between the Distribution of Au-Sb-Pb-Zn Deposit and the Gravitational Field from the Area of Southeast Guizhou

基于CHAMP卫星星历反演地球重力场的两种方法

Two methods for recovering gravitational potential from the ephemerides of CHAMP

基于CHAMP短弧长动力学轨道的地球重力场模型

A gravity field model based on CHAMP short-arc dynamical orbits

Maxwell速度分布律重力场条件分析

The Analyses of the Gravitational Field Condition in the Process to Get the Law of Maxwell Velocity Distribution

可见，当前GRACE卫星时变重力场只能确定出上千公里及以上尺度区域的水储量变化。

So the GRACE satellite time-variable gravity field can only determine water storage variation over thousands kilometers or more with high accuracy presently .

利用CHAMP卫星轨道和加速度计数据推求地球重力场模型

Gravity Field Recovery from CHAMP Orbits and Accelerometer Data

使用能量守恒方法恢复CHAMP地球重力场

CHAMP gravity field recovery using the energy conservation method

在重力场上水平放置的幼苗其根尖向高钙（Ca2＋）一侧弯曲生长；

The root tip grew towards the high calcium ( Ca 2 + ) side of horizontally seedlings in gravity field ;

利用CHAMP卫星数据反演地球重力场

The Gravity Field Recovery from CHAMP Data

地球重力场与KBR系统频谱关系的建立与分析

Establishment and Analysis of the Spectrum Relationship Between Earth Gravity Field and KBR

而美国国家航空航天局用于高精度观测全球重力场并进行气候变化试验的GRACE卫星可以检测到某一特定流域的重力场变化。

But NASA 's GRACE satellites , for Gravity Recovery and Climate Experiment , can pick up changes in the gravity field in a given river basin .

本文采用黏性三维湍流流动分析法，通过Fluent软件分析了重力场对灯泡贯流式水轮机流场分析和水力性能预估的影响。

The software FLUENT for3D viscous turbulent flow is used to analyze the influence of gravity on flow field analysis and hydraulic performance evaluation of bulb turbine .

在电化学沉积过程中，随沉积条件（电解池的几何形状、外加电压、电解液浓度、溶液的PH值、重力场、外加磁场等）的不同，会产生很多复杂形态的沉积物。

With the different conditions of the electrodeposits , such as the geometry of the electrochemical cell , voltage , concentration , the gravity field , magnetic field , electrochemical deposition ( ECD ) provides a wide range of morphologies .

其次分析和探讨了GPS高程转换的方法，将其分为四种类型：线性拟合模型、平面拟合模型、地球重力场模型拟合法、地球重力模型与GPS水准相结合法。

Then analyses and discusses the method of transformation of GPS height , which is divided into four types : linear fitting model , plane fitting model , earth gravity model fitting method , the gravity model in combination with GPS leveling .

采用离散单元法（DEM）建立了一种筒仓缩尺模型，该缩尺模型能够提供计算原型筒仓所需的重力场。

One kind of silo scale model which based on DEM was proposed , this scale model can provide the gravitational field which is needed in the prototype silo 's computation of lateral pressure .

使用展开到100阶后的、包含CHAMP跟踪数据的重力场的定轨结果较好。

The orbiting results of gravity model with expansions of degree and order 100 or more generated by including some CHAMP tracking data are the best .