Spatial data model is the core and base of three dimensional geographic information system design.
空间数据模型是地理信息系统设计的核心和基础。
The groundwater system of Yancheng in Jiangsu Province is a compound aquifer system, three dimensional numerical model is applied and deals with it as inhomogeneous anisotropy aquifer in spatial.
江苏省盐城市地下含水系统为一复合含水层系统，采用真三维模型，将其概化为三度空间上的非均质各向异性。
In the first part, a measuring system of three-dimensional motions of spine was established with computer stereovision model.
本研究分两部分，第一部分以计算机立体视觉为模型建立脊柱三维运动测量系统。
The management technique, management system and managerial culture constitute a three-dimensional model for an organization.
管理的技术、制度和文化三种机制的作用，构成组织系统运行的三维模型。
The model of three-dimensional flow in circular bend tube which is widely used in gas exchange system of internal combustion engine is developed in this paper.
建立了内燃机换气系统普遍使用的弯曲圆形管道气体流场计算的三维模型及有关边界条件。
Objective to discuss the accuracy of 3dss three-dimensional scanning system, which was used to reconstruct the 3d digital model of unilateral orbital defect patients.
目的：探讨结构光三维扫描系统3dss在重建单侧眶缺损患者面部三维数字化模型的准确性。
A new three-dimensional hydrodynamic model to simulate the hydrodynamic behavior of an underwater towed system is proposed.
提出了一种新型的水下拖曳系统三维水动力数学模型。
The transfer function of imaging system is modeled using the linear system theory and sampling theory, and the noise is characterized with the three-dimensional noise model.
利用线性系统理论和采样理论对成像系统的传递函数进行了分析建模；借助于三维噪声模型表征了系统的噪声特性。
Finally we introduce three-dimensional imaging system, three-dimensional reconstruction method and model that we have adopted, and the problem about image matching in the three-dimensional vision.
最后介绍了本系统所采用的立体成像方式、三维重建方法和模型，以及立体视觉中的图像匹配的问题。
This Paper develops a mathematical model of the mooring cable's three dimensional space shape and tension distribution in the mooring torpedo system immersed in current.
本文建立了锚雷系统在海流作用下，锚索在三维空间的形状和张力分布的数学模型。
Based on the INS error correction by quasi-three dimensional model, the method of the combination of camera imaging system with SINS to deduce the measurement matrix was utilized.
文中基于准三维模型对惯导系统误差校正的思想，利用摄像机成像系统和捷联惯导系统（SINS）相结合的方法，着重对量测矩阵进行推导。
Based on the Reynolds Stress Model, the three-dimensional flow field was numerically simulated using the Reynolds averaged N-S system equations.
从雷诺应力模型出发，通过求解雷诺平均N - S方程组获得三维湍流流场的数值解。
By applying formal asymptotic analysis, we obtain two-dimensional model system of linearly dynamic elastic "membrane" and "flexural" shells from three-dimensional equations.
利用形式渐进分析，我们从三维线性动态方程组得到二维膜壳和弯壳的方程组。
First, three-dimensional models for neurosurgery virtual surgery system has been build: virtual head model, virtual operating room model and virtual hand model.
首先，建立了神经外科虚拟手术系统所需要的三维模型：虚拟颅脑模型、虚拟手术室模型、虚拟手模型。
This text is regarded as the sub subject of "Research on three-dimension digital map in the equipment administrative system ", apply the three-dimensional model to the management of the equipment.
本文作为“设备管理系统中三维数字地图的研究”子课题，将三维模型应用于设备管理中。
By applying formal asymptotic analysis and Laplace transformation, we obtain two-dimensional model system of linearly viscoelastic "flexural" shell from three-dimensional equations.
应用形式渐近分析和拉普拉斯变换，我们从三维线性粘弹性方程组得到二维线性粘弹性弯壳的数学模型。
The perspective projection model of the theodolite is analyzed and the mathematical model of the three-dimensional coordinates measuring system with bino-theodolites(TCMSBT) is analyzed.
分析了经纬仪透视投影模型以及双经纬仪三维坐标测量模型。
The solid model of pipes is utilized on the platform of WTK to achieve the three dimensional virtual design and the immersing display of piping system with the help of virtual reality's hardware;
借助于虚拟现实硬件，在WTK软件平台上调用管路的三维实体模型，实现了管路系统的三维虚拟设计和真实感、沉浸感显示；
Three-dimensional flow field in the elutriator of polythene packed system is simulated based on the standard k-e model provided by FLUENT, is studied firstly to improve the separation efficiency.
为进一步提高聚乙烯粒料包装系统淘析器的分离效率，对系统内气相流场进行了研究和分析。
Compared with the traditional three-dimensional reconstruction system, this one can reconstruct the whole three-dimensional model with low distortion even in the case of litter user interaction.
与传统的三维重建系统相比，该系统能够在用户交互很少的情况下进行三维重建，且能重建出完整的低失真的三维模型。
System module is divided into three-dimensional model processing module and three-dimensional scene shows.
系统模块分为三维模型维护模块和三维场景显示模块。
A quasi-three-dimensional model was developed to simulate earth-to-air heat exchange process in underground duct system(UDS), which ignores heat transfer in the earth in the direction of air flow.
提出准三维土壤—空气传热传质模型，对地道通风系统内空气与土壤之间的热物理过程进行数值模拟。
In this paper, the three-dimensional numerical model of the forced convection closed loop solar water heating system was established, and then analyzed the simulation date using the CFD.
本文建立了强制循环闭式太阳能供热系统的三维数值模型，然后用CFD软件对其进行分析。
In this paper, the three-dimensional numerical model of the forced convection closed loop solar water heating system was established, and then analyzed the simulation date using the CFD.
本文建立了强制循环闭式太阳能供热系统的三维数值模型，然后用CFD软件对其进行分析。
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