• Spatial data interpolation is an indispensable process in DEM.

    空间数据内插DEM建模中不可缺少的环节。

    youdao

  • In the end, the criteria of computing control, slide and failure in DEM are introduced.

    最后介绍了离散元法计算控制滑动失稳判据

    youdao

  • Quality control is the key link in DEM production, and the gross error is one of important factors affecting DEM quality.

    数字高程模型(DEM)生产关键环节质量控制影响DEM质量的重要因素之一

    youdao

  • Visualization is a powerful tool of expressing and analyzing complicate data. Its being used in DEM and 3d geo-model, 3d terrain and geologic model will be implemented.

    可视化技术当今表达分析复杂数据的有力工具,将可视化技术引入到DEM地质模型可以实现三维地形和地质体生成与仿真。

    youdao

  • The very word has an unhappy ring in Britain: just now, lots of Lib Dem voters feel compromised by coalition with the Tories, and not in a good way.

    但这个英国不好的意思:就在最近很多自民党支持者感到自己临时联盟利党妥协,并且方式近人意。

    youdao

  • Last month Vince Cable, the Lib Dem business secretary whose department covers universities, said opposition to fees was unfeasible in the current economic climate.

    上月部门管辖范围涵盖大学事务自民党商务大臣文思。凯博针对征收学费反对之声现今这样一个经济环境下已经没有市场。

    youdao

  • For example, Digital Elevation Model (DEM) data points are equally arranged in a grid pattern.

    例如数字高程模型(Digital Elevation Model,DEM)数据网格图形均匀排列

    youdao

  • This paper makes an overall comparison between the characteristics of DEM and contour in terrain representation.

    本文全面比较DEM等高线地形表达中的特点

    youdao

  • We investigate the flow mechanism of this conveyor in a horizontal configuration by a discrete element method (DEM), applying a periodic boundary and omitting the existence of fluid medium.

    我们离散(DEM)方法研究这种运输机水平配置时流动机制施加周期性边界条件忽略流动介质存在

    youdao

  • Digital elevation model (DEM) is the fundamental infrastructure of geographical information systems and has wide applications in both military and civil areas.

    数字高程模型(dem)重要基础地理信息数据,军事民用领域有着重要的应用价值

    youdao

  • Therefore, the influences from DEM girds size on the precision of topographical factors and choosing suitable grids size are of great importance in practical application.

    因此DEM网格尺寸地形因子精度影响以及选择适宜网格尺寸实际应用中至关重要了。

    youdao

  • However, how to evaluate and control the quality of all sorts of data in the course of building DEM is a bottleneck problem of establishing various type databases and GIS.

    如何评估控制数字高程模型建立过程各种数据质量建立各种类型数据库地理信息系统瓶颈问题

    youdao

  • The SLM is developed to simulate the complicate dynamic process for structural collapse of demolishing blast in frame of DEM(Discrete Element Method).

    开发了离散框架内网格实体模型(SLM),模拟拆除爆破结构倒塌复杂动力学过程

    youdao

  • Finally, it discusses the application of DEM in engineering.

    最后讨论DEM工程中的应用

    youdao

  • This method, based on water tank theory, can deal with billabong grids existed in the DEM as follows.

    本文应用水箱原理处理流域DEM数据存在洼地问题,提出流域河网识别编码的新方法

    youdao

  • The result indicates that DEM has wide prospects in numerical simulation of the dense solid-gas flow.

    本文研究结果表明离散单元法相气固相流的数值模拟研究具有广阔前景

    youdao

  • An analysis was performed of the method and characteristics of SPOT stereopair for DEM generation and some other methods for underlying surface information extraction currently used in engineering.

    分析利用SPOT卫星影像提取信息现状,包括工程实践通过SPOT立体像恢复DEM方法及其特点以及其他下垫面信息的提取方法及其特点;

    youdao

  • Combining with particle impact heat transfer model, DEM method is also used to systematically simulate the heat transfer process in fluidized bed at the level of particle.

    DEM方法颗粒碰撞传热模型结合,颗粒层次上对密流化床内的传热过程进行了较为系统数值研究。

    youdao

  • A method is designed to compress the DEM data with a very low bit ratio which would be hidden in the disguised data.

    设计了DEM数据比特压缩方法,压缩数据隐藏伪装数据中。

    youdao

  • It eventually peaked simultaneously with the Fed's first actual tightening move in February 1994, around DEM 1.75.

    同时随着美联储1994年第一次采取真正紧缩举动,美元达到了顶峰为1.75德国马克。

    youdao

  • The DEM provided basal data for digital forestry platform and the spatial distribution of forest resources and it is basis for the digital forestry application in forest management.

    DEM生成为数字林业平台提供了基础数据,同时也林业上进一步研究森林资源空间上的分布以及数字林业在森林经营上的应用奠定基础

    youdao

  • Several judges are in favour of more legal rights for partners who live together, and Lib Dem peer Lord Marks has launched a Bill to bring in a law for cohabitees.

    法官支持给予同居伴侣更多合法权利,自由民族党人马克斯法官已经颁布了项针对同居者的法案

    youdao

  • The results show that the DEM method can better simulate the flow characteristics in the bubbling fluidized bed.

    结果表明DEM方法很好地模拟流动特性

    youdao

  • Otherwise, based on DEM, digital model of KSD distribution, digital Se model and profile-map analysis, the research has a quantitative analysis of macro change rule in microelement distribution.

    另外建立数字高程模型数字克山病分布模型、数字模型并作剖面图分析定量分析了地形微量元素分布宏观变化规律

    youdao

  • Numerical simulations on particle mixing characteristics of spout-fluid bed were carried out in three dimensional based on discrete element method (DEM).

    采用离散方法,对喷动流化床颗粒混合特性进行直接数值模拟

    youdao

  • DEM (Discrete Element Method) is used to simulate the gas-solid flow of a two-dimension fluidized bed with L-type wind caps in this paper.

    该文采用离散元素DEM模型对二维L型定向风帽流化床中的气-固流动特性进行模拟

    youdao

  • In the condition of accepted DEM error, there must be an optimal baseline which makes DEM precision best.

    DEM误差允许条件下一定存在着使DEM精度最好的最基线

    youdao

  • In this paper, a method used for determination of accuracy of DEM data derived from digitized frame photos (or digital image) by digital photogrammetric systems has been developed.

    论述一个数字化画幅式像片(数字影像)数字摄影测量系统生成DEM数据精度确定方法

    youdao

  • The extraction of contour lines from Grid DEM is a primary function in computer-aided cartography and GIS.

    规则高程格网中自动提取等高线地理信息系统以及计算机制图基本功能

    youdao

  • The extraction of contour lines from Grid DEM is a primary function in computer-aided cartography and GIS.

    规则高程格网中自动提取等高线地理信息系统以及计算机制图基本功能

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定