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不规则面
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  irregular surface
     Finally, Dividing spatial phenomena into five object classes which are 0D object (point object),1D object (line object),2D object (surface object),3D object (body object) and DTM,one spatial data model is presented based upon six kinds of geometric primitives: point,line,TIN facet,polygon,regular surface and irregular surface.
     把空间现象抽象为0维对象(点对象)、一维对象(线对象)、二维对象(面对象)、三维对象(体对象)、DTM,基于点、直线段、TIN面片、多边形、规则面、不规则面六类几何元素提出了一个空间数据模型。
短句来源
     Finally, spatial phenomena were divided into five objects of 0-D object (point object),1-D object (line object),2-D object (surface object),3-D object (body object) and DTM,and a spatial data model was presented based upon six kinds of geometric primitive elements including point,line,TIN facet,polygon,regular surface and irregular surface.
     ③把空间现象抽象为零维对象、一维对象、二维对象、三维对象和DTM ,基于点、直线段、TIN面片、多边形、规则面、不规则面等 6类几何元素提出了一个空间数据模型。
短句来源
  “不规则面”译为未确定词的双语例句
     Aim-point's Genetic Algorithm Optimization for Multi-missiles Attacking Irregular Area Target
     多枚导弹打击不规则面目标瞄准点的遗传算法优化
     In order to figure out the temperature of anywhere and anytime in the milling insert, based on the point of heat source and the experimental data, the mathematics model of heat density function and temperature field for milling insert with 3D complex groove under the irregular hot source is established to test the special cases.
     为计算出铣刀片内任意点任意时刻的温度,以点热源为基础,基于试验数据,建立不规则面热源作用下三维复杂槽型铣刀片的受热密度函数和温度场的数学模型,用该数学模型对其特例进行验证。
短句来源
     It also brings square-split algorithm for irregular-shape area source,and gives a new convenient judgment of square-cell position-by its barycenter.
     对于任意不规则面源,提出了正方形分割算法,并对分割正方形的取舍采用简便的重心判断法,以准确方便地模拟其形状.
短句来源
  相似匹配句对
     and then digital terrain model can be generated.
     模型。
短句来源
     Area Meaurement of Irreglar Plane Object Using Area Array CCD
     用阵CCD测量不规则物体的
短句来源
     The Development of an Instrument for Anomalistic Area Measurement Based on Matrix CCD
     基于阵CCD的不规则物体积测量仪的研制
短句来源
     (2)the shape is irregular ;
     (2)外形不规则;
短句来源
     type C:irregular.
     C型:不规则结构。
短句来源
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  irregular surface
Attenuation of the Rayleigh waves propagating along an irregular surface of an empty borehole is investigated.
      
Attenuation of Stoneley waves and higher Lamb modes propagating along an irregular surface of a fluid-filled borehole is investigated.
      
This problem generalizes the problem on the attenuation of Rayleigh waves by an irregular surface of an empty borehole [10].
      
The method is illustrated using high single-noise ratio common shot gathers computed by numerical forward modeling of two simple models, one with a flat surface and one with an irregular surface, and a complex normal fault model.
      
A prestack depth migration method for irregular surface topography was used to reproduce the normal fault model with high accuracy.
      
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Spatial data model is the core problem of building 3D UGIS. In this paper, eighteen spatial data models of 3D UGIS are presented and developed based on different dividing methods of city objects. Firstly, spatial phenomena are abstracted into six types of object classes which are point object,line object,regular surface object,regular body object,irregular object and DTM. Based on different combination of six geometric primitives (point,line,polygon,function construction surface,TIN facet,regular body primitives),nine...

Spatial data model is the core problem of building 3D UGIS. In this paper, eighteen spatial data models of 3D UGIS are presented and developed based on different dividing methods of city objects. Firstly, spatial phenomena are abstracted into six types of object classes which are point object,line object,regular surface object,regular body object,irregular object and DTM. Based on different combination of six geometric primitives (point,line,polygon,function construction surface,TIN facet,regular body primitives),nine spatial data models for 3D UGIS are presented. Secondly, Spatial phenomena are abstracted into five object classes which are 0D spatial object (point object),1D spatial object (line object),2D object (surface object),3D object (body object) and DTM, eight spatial data models are presented based on different combination of six geometric primitives. Finally, Dividing spatial phenomena into five object classes which are 0D object (point object),1D object (line object),2D object (surface object),3D object (body object) and DTM,one spatial data model is presented based upon six kinds of geometric primitives: point,line,TIN facet,polygon,regular surface and irregular surface. Characteristics of all models and their feasibility are showed through verifying a model and analyzing all the models.

空间数据模型是城市三维地理信息系统建立的核心问题。基于不同的城市空间对象划分方法,提出了城市三维地理信息系统的十八个空间数据模型:把空间现象抽象为六类对象:点对象、线对象、规则面对象、规则体对象、不规则对象和DTM,基于六种几何元素(点、直线段、多边形、函数构造面、TIN面片、规则体素)的不同组合,提出了城市三维地理信息系统的九个空间数据模型;把空间现象抽象为五类对象:0维空间对象(点对象)、一维空间对象(线对象)、二维空间对象(面对象)、三维空间对象(体对象)和DTM,基于六种几何元素的不同组合提出了八个空间数据模型;把空间现象抽象为0维对象(点对象)、一维对象(线对象)、二维对象(面对象)、三维对象(体对象)、DTM,基于点、直线段、TIN面片、多边形、规则面、不规则面六类几何元素提出了一个空间数据模型。通过对一个数据模型的实验验证和各模型的理论分析,表明了模型的特点及可行性。

Spatial data model is the key for constructing 3-D ultra geographic information system (UGIS). Eighteen spatial data models for 3-D UGIS were developed on the different methods for dividing city objects. Firstly, spatial phenomena were abstracted into six types of objects including point object,line object,regular surface object,regular body object,irregular object and DTM. On the basis of different combination of six geometric primitive elements including point,line,polygon,function construction surface,TIN...

Spatial data model is the key for constructing 3-D ultra geographic information system (UGIS). Eighteen spatial data models for 3-D UGIS were developed on the different methods for dividing city objects. Firstly, spatial phenomena were abstracted into six types of objects including point object,line object,regular surface object,regular body object,irregular object and DTM. On the basis of different combination of six geometric primitive elements including point,line,polygon,function construction surface,TIN facet and regular body primitives,nine spatial data models for 3-D UGIS were presented. Secondly, spatial phenomena were abstracted into five objects of 0-D spatial object (point object),1-D spatial object (line object),2-D object (surface object),3-D object (body object) and DTM, and eight spatial data models were presented on the basis of different combination of six geometric primitive elements. Finally, spatial phenomena were divided into five objects of 0-D object (point object),1-D object (line object),2-D object (surface object),3-D object (body object) and DTM,and a spatial data model was presented based upon six kinds of geometric primitive elements including point,line,TIN facet,polygon,regular surface and irregular surface. The characteristics and feasibility of all models were discussed by means of verifying a model and analyzing all the models.

空间数据模型是建立城市三维地理信息系统的核心问题。基于不同的城市空间对象划分方法 ,提出了城市三维地理信息系统的 18个空间数据模型 :①把空间现象抽象为点对象、线对象、规则面对象、规则体对象、不规则对象和DTM等 6类对象 ,基于 6种几何元素 (点、直线段、多边形、函数构造面、TIN面片、规则体素 )的不同组合 ,提出了城市三维地理信息系统的 9个空间数据模型 ;②把空间现象抽象为 5类对象 ,分别为零维空间对象 (点对象 )、一维空间对象 (线对象 )、二维空间对象 (面对象 )、三维空间对象 (体对象 )和DTM ,基于 6种几何元素的不同组合提出了 8个空间数据模型 ;③把空间现象抽象为零维对象、一维对象、二维对象、三维对象和DTM ,基于点、直线段、TIN面片、多边形、规则面、不规则面等 6类几何元素提出了一个空间数据模型。通过对一个数据模型的实验验证和各模型的理论分析 ,说明了这些模型的特点及可行性。

In order to figure out the temperature of anywhere and anytime in the milling insert, based on the point of heat source and the experimental data, the mathematics model of heat density function and temperature field for milling insert with 3D complex groove under the irregular hot source is established to test the special cases.

为计算出铣刀片内任意点任意时刻的温度,以点热源为基础,基于试验数据,建立不规则面热源作用下三维复杂槽型铣刀片的受热密度函数和温度场的数学模型,用该数学模型对其特例进行验证。

 
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