Methods A three-dimensional finite element model of maxilla containing palatal implant was built using spiral CT scanning, computer image processing, and CAD technology.
方法采用螺旋CT扫描、计算机图像处理及CAD技术,建立含腭部种植体的上颌骨三维有限元模型。
Company hand model dedicated machine, laser scanning equipment, are a professional hand model design and manufacturing company.
公司手板模型专用加工机床、激光扫描设备齐全,是专业的手板模型设计制造公司。
The mathematical model of the surface shape measurement of aspherical optical components is built up according to the laser scanning measurement principle by the translation & rotation method.
根据激光扫描平移加旋转法的测量原理,推导出了非球面光学零件面形测量的数学模型;
CONCLUSION: the finite element model of artificial disc replacement can be established by CT scanning, digital processor and computer aided design, and used for further study on spinal biomechanics.
结论:通过CT断层扫描、图像数字化处理及计算机辅助设计等方法,可以建立腰椎人工椎间盘置换的有限元模型,用于脊柱生物力学的进一步研究。
The way of establishing the three-dimensional model by the CT scanning and CAD techniche can produce a highly precision and vivid image.
CT断层扫描与CAD技术联合应用建立下颌骨及其修复体三维模型的方法精度高、图象直观,在以后的研究分析中值得推广应用。
Model of growth, surface morphology, microstructure and of the Uraniun films by magnetron sputter deposition have been investigated by scanning transmission electron microscopy(STEM).
采用扫描透射电镜(STEM) ,研究了铝上磁控溅射沉积铀薄膜的形貌、组织、结构以及铀薄膜的生长模型。
This paper describes the simulation targets model of the SAR scanning areas according to the characters of the radar targets in scanning area and the character coefficient of the ground targets.
根据雷达目标测绘区域的特点,结合地面目标的特性系数,给出了合成孔径雷达的目标测绘区域目标的模拟目标模型。
To determine the theoretical model of curing resin line in rapid prototyping, the scanning motion and curing process are particularly analyzed.
为了确定快速成型中树脂固化线条的理论模型,对扫描动作和固化过程进行了详细分析。
In the framework of SP model, line segment features are extracted from laser scanning points to describe the indoor environment.
在SP模型的框架下,从激光扫描点中提取线段特征用于描述室内环境。
Based on experimental results, a model for selection response bottleneck is developed, and a hypothesis on scanning response selection is proposed.
进而,在反应选择瓶颈理论的基础上提出反应选择瓶颈加工过程的假设-扫描选择反应模型。
Furthermore, the idea and method of sensor model design were discussed in detail while taking example for the ground-based tracking-while-scanning radar.
并以地基边扫描边跟踪雷达为例,详细探讨了传感器模型的设计思路和方法。
The paper presents a scanner color management model based on BP neural network and the analysis of color rendering principle of scanning objects.
本文在分析扫描物呈色原理的基础上,提出了一种基于BP神经网络的扫描仪色彩管理模型。
Based on the request and character of hole detection technology, this article establishes a distributing scanning task scheduling model, describes a scanning task distributing algorithm.
依据漏洞检测的要求和实现的特点,构造一个分布式扫描任务调度模型,提出相应的扫描任务分配算法。
Methods Experimental model was made and observed under electroneurogram, transmission electron microscope, scanning electron microscope.
方法制造面瘫模型,应用神经电图、透射电镜、扫描电镜等观察。
A mathematical model for an ovoid spiral scanning system with airborne laser for underwater object detection is developed and a scheme for dot matrix uniformity optimization is proposed.
建立了机载激光水下目标探测中的卵形螺旋线扫描系统的数学模型,提出了点阵均匀性优化方案。
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 method of scanning and Calculating contour maps using computers to estimate the parameters of the river water quality model is introduced in this paper the method can be easily operated.
本文介绍了一种利用计算机扫描计算一等值线图对河流水质模型参数的值进行计算的方法。
Methods Spiral ct scanning, image processing and CAD technology and FEM software were employed in the study to construct the three-dimensional finite element model of maxilla with a palatal implant.
方法采用螺旋ct断层扫描、计算机图像处理、计算机辅助设计和有限元软件处理,建立含腭部种植体的上颌骨三维有限元模型。
Based on the compressed voxel model, a new method for scanning body modeling of a fillet-end cutting tool is presented.
提出了一种基于压缩体素模型的环形刀空间扫描体构造新方法。
The math model about synchronism controlling between line scanning rate of CCD and object moving speed in the TDI CCD intersection measuring system is established.
建立了TDICCD交汇测量系统中CCD行扫描速率和目标运动速率同步控制的数学模型。
An adaptive coding scheme with double scanning is designed on the basis of the model.
在此基础上,设计了一种双扫描自适应编码方案。
The principle of wide-band scanning was analyzed, the linear beam pattern for laser wide-band was proposed, its transfer heat model was presented to calculate the temperature distributions.
分析了扫描原理,提出了线光斑宽带方案及传热模型,并计算了其温度场。
So this paper presents a quantitative deviation analysis of three-dimensional model method based on laser scanning.
因此,本文提出了一种基于激光扫描的三维模型定量化偏差分析方法。
With this simulation targets model, the targets return signals will be calculated. And then the images of the scanning area are given.
根据该区域目标模型可以计算出测绘区域的目标回波信号,经处理后得到测绘区域图像。
For polynomial fitting measuring model of a linear structured light scanning probe, the extraction and compensation methods for systematic errors of the probe are presented.
针对线结构光扫描测头多项式拟合测量模型的系统误差问题,提出了一套用于该测头系统误差提取与补偿的方法。
A modified model of color space conversion is presented based on analyzing the color rendering principle of scanning object and the causes of color error.
在分析扫描物呈色原理和误差产生原因的基础上,提出了一种扫描输入图像的色空间转换的修正模型。
Objective: to observe the change of scanning electron microscopy of rat tongue of CAG model combined with syndromes.
目的:观察慢性萎缩性胃炎(CAG)证病结合模型的舌象扫描电镜改变。
Objective: to observe the change of scanning electron microscopy of rat tongue of CAG model combined with syndromes.
目的:观察慢性萎缩性胃炎(CAG)证病结合模型的舌象扫描电镜改变。
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