1) CT number
CT数
1.
In this paper, from the linear representation of linear attenuation coefficient of mixture, density variations and CT number variations are induced by microcracks under stress, the formula between relative density variations and relative CT number variations is obtained without impurity.
本文利用混合体的线性衰减系数的线性表示,推导出材料受力环境下,不含杂质时,微裂纹群的出现所带来的密度相对变化量与CT数相对变化量之间的关系式。
2.
An algorithm of reconstructing CT numbers from gray levels is presented here.
介绍一种在CT机数据格式未知情况下由视频图像的灰度重建CT数的算法。
2) CT value
CT数
1.
Bifurcation and chaos analysis of coal and rock damage under uniaxial compression based on CT values;
基于CT数的煤岩单轴压缩破坏的分叉与混沌分析
2.
It is found that the changes of CT value were evident and these changes were relative to the moisture migration.
通过X射线扫描系统对粗砂土中甲烷水合物的形成及分解过程中反应釜内水分的空间变化进行分析,结果表明:粗砂土中甲烷水合物的形成和分解过程中,CT数在反应釜内有明显的空间变化特征,且这个空间变化特征与甲烷水合物在粗砂土中形成、分解过程中水分的迁移是密切相关的。
3) CT data
CT数
1.
The cracks in the mortar expansion in particular the bond of mortar and aggregate which is key regions of concrete damaged are drawn out through CT image and CT data;and then the destruction process of the concrete can be divided into four stages,i.
利用CT技术对混凝土的细观破裂过程进行实时扫描观测,获得了混凝土试件实时CT图像和应力应变曲线,并提取出图像上各点的CT数加以整理。
2.
Analysis of concrete CT image,CT data and damage variable under static compression shows that concrete specimen has experienced different stages of condense,expansion of volume,crack rapid propagation and failure,therefore the characteristics of concrete meso-damage evolution is reflected.
本文利用CT技术对混凝土的细观损伤过程进行实时扫描观测,获得了混凝土试件实时静力压缩CT图像,提取出图像上各点的CT数并根据分区理论定义了一个基于CT数的统计损伤变量。
4) CT parameter
CT机参数
5) CT data
CT数据
1.
PURPOSE: To establish 3D software based on CT data for application of surgical simulation in orthognathic surgery.
OCT数据库,采用VisualC++6。
2.
This dissertation researches the problem of three dimensional reconstruction based on CT data, and apply it in facial reconstruction.
本文研究了基于CT数据的三维重构相关技术，并将其应用在颅骨面貌复原中。
6) CT (computed tomography) conversion
CT数转换
补充资料：CT数据采集系统
CT数据采集系统
CT设备的元件之一。CT设备的扫描-探测环节中的主要组成部分。位于机架内，与X线管相对。在电子束CT扫描机(eletron beam scanner)内则位于机架(gantry)顶部，与钨靶环相对。主要功能是在主计算机控制下，接收由探测器输出的模拟电信号，并使其经过模/数(A/D)转换成为数字化的投影信息，即原始数据(raw data)，输给阵列处理器(AP)进行处理。数据采集系统的主要部件是模/数转换器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条