gravity model
引力模型;重力模型
2026-05-06 09:43 浏览次数 12
引力模型;重力模型
gravity heating model method重力模型法
gravity field model重力场模型
gravity point model重心法
earth gravity field model[地物]
The Gravity Center Model重心模型
center of gravity transfer model重心转移模型
gravity synthetic model重力模拟模型
on the other hand, the precision gravity model is important guarantees for obtaining high precision orbiting results using the dynamic or reduced-dynamic orbit determination method.
低轨重力卫星轨道的精确确定是获得精密地球重力场模型的前提,而精密重力场模型又是获得高精度定轨结果的保证。
chapter four discusses the theoretic effect of china—korea fta, with the gravity model to seek the factors which influence the trade flow between china and rep. of korea.
第四章为构建中韩自由贸易区的经济效应分析,只要运用贸易引力模型对影响双方贸易的因素做了实证分析。
from the classic gravity model to neural spatial interaction model, spatial interaction modeling as well as its application has been greatly improved.
从最基本的引力模型发展到运用人工神经网络建立的空间相互作用模型,空间相互作用模型及其应用逐步趋于完善。
by using high resolution dtm, global gravity model and surface gravity data chinese local gravity geoid is determined at first.
首先结合高分辨率的dtm和现有重力资料推算我国局域重力大地水準面;
the recovery of the lunar gravity field model depends on the tracking observation of lunar detectors, the highest lunar gravity model order is connected with denseness of the tracking data.
月球重力场的恢复依赖于对绕球探测器的跟蹤观测,可恢复重力场模型的最高阶次与观测数据分布的密集程度之间满足一定的关系。
from the gravity model (egm96) we can obtain the long and middle wavelength influence of mantle.
利用现有的全球重力场模型(如egm96)的长中波长部分来顾及地幔部分的影响。
the research via gravity model shows that the system quality of each country will impact bilateral trade effectively, and the trade flow is large between the countries with similar systems.
通过应用引力模型的研究发现,各国制度的优劣对双边贸易有显着的影响,制度相似的国家间贸易量较大。
the gravity model is one of the best among these methods. our country is a trading power.
在大量的研究中,贸易引力模型成为双边贸易研究中的重要研究方法。
moreover, the shortage of the sequential data during the construction of the grain trade gravity model will be improved in the future「s studies.
二是在粮食贸易引力模型的构建过程中时序数据的缺乏,希望在今后的研究中得到改进。
horowitz said that he and his co-authors used tools from string theory to develop the gravity model of a superconductor.
horowitz表示他和他的团队用弦论构建了超导体的引力模型。
through comparison of distribution coefficient and coefficient k, the variation of coefficient k in the gravity model is introduced in this paper.
本文通过对分布系数及系数k的对比,介绍了引力模型中系数k的变化。
the gravity model has offered the frame of a general equilibrium, experimental, easy to grasp.
引力模型提供了一个实验性的、易于掌握的、一般均衡的框架。
so in this thesis, i combine these two models and establish a new trade gravity model based on gray system, and i use it in researching the quantitative relations of bilateral trade.
因此本文创新性的将这两种模型进行组合,建立起新的基于灰色理论的贸易引力模型,利用新的模型来研究双边贸易的数量关系。
the gravity model is one of the best among these methods.
在大量的研究成果中,贸易引力模型应用分析是其中的佼佼者。
the main variable of the gravity model are gdp, per capita income and distance, exchange rate and different dummy variables are introduced in the research later.
引力模型的主要变量有国内生产总值、人均收入和距离,后来的研究中汇率和不同的虚拟变量被引入进来。
by using the egm96 model and the simulated improved gravity model after goce mission for gravity compensation, the accuracy of ins is analysed respectively.
分析了分别采用现有重力场模型egm96和实施goce任务后改进的重力场模型进行重力补偿,惯导系统所能达到的定位精度。
analyzing the border effect of the two countries」bilateral trade is the main purpose of this paper. this paper will use gravity model to analyze the border effect of the two countries.
研究两国双边贸易的边界效应是本文的主要目的所在,本文利用引力模型对中俄贸易的边界效应进行了实证分析。
gravity model is a good tool to explain the direction and flow of bilateral trade, and has gained success on the empirical research in international trade.
引力模型作为解释双边贸易流向和流量问题的有力的分析工具,已经在国际贸易实证研究中获得了相当的成功。
chapter two analyzes the general factors of trade openness and the specific factors for our provincial trade differences, and points out the feasibility of introduction of gravity model of trade.
第二章分析了影响贸易开放度的一般性因素和影响我国各省贸易开放度的特定性因素,并且指出将国际贸易引力模型引入分析的可行性。
this paper makes a comprehensive and systematic study of the establishment of the earth「s ellipsoidal gravity model and the solution of the boundary value problem under ellipsoidal boundary.
本文全面、系统的研究了地球重力场椭球谐模型的建立和边值问题在椭球界面下的求解情况。
meanwhile, the gravity model is applied to proof the influence of the distance on china」s agricultural products trade pattern.
并运用重力模型验证和分析了距离因素对中国农产品出口市场分布和出口规模的影响。
by combining it with the latest grace-geoid model computed from gravity model whu-gm-05, the mean ocean dynamic topography is determined.
基于重力场模型whu-gm-05,计算得到对应于海面高的grace海洋大地水準面格网值;