The system can do not only usual image processing but also some special image processing, such as the analysis of flow direction of drug, ration measurement, catheter orientation, and so on. 软件不仅可以进行一般的数字图像处理,而且针对肺癌介入治疗模拟实验中的特殊要求,设计了比例测量、导管口跟踪等专用功能。
If a current-bearing semi-conductor is subjected to a magnetic field, voltage is generated within the semi-conductor at right angles to the flow of current and the orientation of the magnetic field. 如果承载有电流的半导体受到磁场的作用,则会在半导体内产生与电流和磁场方向成直角的电压。
Based on Hele-Show flow, Dinh-Armstrong model is used to simulate fiber orientation for semiconcentrated short fiber reinforced plastics in injection mold filling. 本文推导了注射成型过程中纤维取向的概率分布函数,并将模拟的结果与以前研究者所做的实验进行了比较。
Flow induced orientation and texture of a thermotropic liquid crystal copolyester 热致性液晶共聚酯的流动诱导取向及织态结构
This thesis simulates numerically the movement of thousands of fibers, and finally, gets the macro properties of fiber suspensions. The effects of several important parameters of the fiber and flow on the fiber spatial distribution and orientation are studied. 通过统计大量纤维粒子的运动得到纤维悬浮流的宏观特性,研究了纤维和流场几个重要参数对纤维运动的影响。
Integrated simulation of melt flow, fiber fracture and fiber orientation for fiber reinforced plastics in injection molding 纤维增强塑料注塑成型集成仿真建模
Flow induced stress mainly affects the mechanical and optical properties and corresponds with the molecular orientation. 它主要影响制品的力学、光学等物理性能,与聚合物分子链的取向相关,是制品各向异性的体现;
The key solutions are to train the talented youth according to the market requirement and guide them to flow rationally so as to form market orientation of training and moving the labor force, to digest fully the existing employment capacity, to reduce the structural unemployment. 解决青年就业问题关键在于针对市场需要培养青年人才,引导青年人才流动,形成劳动力培养和流动的市场取向,充分消化现有的就业容量,减少结构性失业,而不是一味减少劳动力供给。
The paper states that using critical flow venturi nozzle as the measuring value transferring standard is the developing orientation of calibration technology of gas meters. 最后指出,采用临界流文丘利喷嘴作为量值传递标准是煤气表标定技术的发展方向。
The motion of cylindrical particles in the channel flow was simulated numerically, then the orientations of particles were calculated statistically, the effects of aspect ratio, density of particle and flow domains on the orientation of particle were analyzed. 对柱状粒子在槽道流场内的运动进行数值模拟,然后用统计方法得出大量柱状粒子的取向分布;给出了粒子长径比、粒子密度和流场区域对粒子取向分布的影响。
The paper is trying to investigate the development and relaxation of flow stress during injection process, and to predict the effects of molding conditions on residual stresses and molecule orientation. 本文旨在研究聚合物熔体在注射成型中流动应力的建立及松驰过程,预测各种工艺条件对残余应力及分子取向的影响。
The initial orientation of fiber affects the orientation of fibers in the squeeze part of the flow, but has no effect on the orientation of fibers in the expansion part of the flow. 纤维的初始取向对挤压流场的纤维取向分布的影响较大,而对胀大流场的纤维取向分布的影响很小。
Data types, control flow and procedure of FORSTAT language were designed based on normal rules of procedure language design and orientation of FORSTAT language. 6从程序语言的一般设计准则和FORSTAT语言的定位出发,设计了FORSTAT语言的数据类型、控制流程和过程;
Inclining gas-liquid two phase pipe flow in orientation wells 定向井中的倾斜气液两相管流
The experimental result showed that the performs of the lower fiber volume fraction were proper for radial flow. The orientation of the principal permeability tensor was obtained by extracting flow front ellipse. Injection pressure from 0.1 MPa to 0.3 MPa was proper for radial flow. 实验结果表明:径向法适用于较低纤维体积含量,通过提取流动前沿轮廓能够确定渗透率方向,径向法中注入压力为0.1&0.3MPa较适合;
When this adjustment cannot meet systems need for power flow regulation, then fix the amplitude parameter at its maximum and adjust UPFC control parameters in a "vortical" orientation, thus to make full use of UPFC potential. 在这种调节方式不能满足系统潮流调整需求时,再把幅值参数固定在限值,进行旋转调节,来充分发挥UPFC的潜力。
Instead of traditional analysis on flow field vector of U and V, however, here switch it to velocity of flow and orientation of flow for separate analysis. 改变了传统的结合流矢量分量u,v进行分析,而是将其转化为流速大小和流速方向来分别进行分析。
Automatic Vectorization of Contour Lines Based on Deformable Model and Field Flow Orientation 基于可变形模型及区域流向分析的等高线自适应矢量化算法
Change of the metal flow line orientation during welding and the significant amount of inclusions in the steel are responsible for the fact that during flattening test, the fracture quite often take places at the side of the test piece under thermal effect by the welding. 焊接过程中金属流线方向的改变及钢中夹杂物数量较多,将导致压扁试验时断口多在焊接热影响区一侧。
The test system for static and dynamic characteristic of electro-hydraulic proportional valve is an automatic system of CAT, and it can realize static and dynamic characteristic tests of all kinds of proportional valve, including proportional pressure valve, proportional flow valve and proportional orientation valve. 电液比例阀静动态性能测试系统是一套高度自动化的计算机辅助测试系统,能够完成行业标准所规定的各种比例阀静动态性能试验,包括比例压力阀、比例流量阀和比例方向阀。
The results showed that the polymer melt behavior of flow and the macromolecular orientation changed remarkably owing to the introduction of vibration force field to extrusion process, and the macromolecular orientation degree in the melt was improved with the increase in amplitude and frequency of vibration. 研究结果表明,螺杆轴向振动使聚合物熔体的流动状态和大分子的取向发生了显著的变化,振动力场中振幅或频率的增加都会引起熔体中大分子取向程度的增大。
The factors of corporation make it play role, and the tax subject, tax object, tax rate and tax reference all influence the flow orientation of FDI. 公司税作用的发挥是通过各构成要素来实现的,纳税主体、征税对象、税率、税收优惠等都不同程度地影响着FDI的流向。
The study on the effect of gravity level on the two phase flow dynamic inside PEMFC and cell performance of PEMFC with the horizontal orientation configuration was performed. 研究了竖直角度放置的流道方位内,重力因素变化对不同运行工况下流场内两相流体动力学特性以及电池的伏安输出特性的影响。
We need to gradually improve the timely and effective cross-border capital flow monitoring and early warning system and emergency measures, pay close attention to the offshore RMB exchange rate, interest rate market orientation and prevent RMB rate spreads arbitrage fund large-scale fluctuations causing abnormal fluctuations. 我们要逐步健全及时、有效的跨境资金流动监测预警体系及应急措施,密切关注离岸市场人民币汇率、利率取向,防范境内外人民币汇差、利差异常波动引起套利资金大规模波动。
In third chapter, layout plan flow is analyzed, the orientation method that transportation place+ industry place is proposed, LP ( logistics park)-LC ( logistics center) structure layout model is founded. 第三章分析了布局规划流程,提出了一种交通区位+产业区位的选址方法,建立了LP(物流园区)-LC(物流中心)结构的布局优化模型。
To test the algorithm performance under different descriptors, histogram of gradient, histogram of optical flow orientation and spatial-temporal Haar feature were used in this step. 为了测试算法在不同描述符下的性能,采用了梯度方向直方图、光流方向直方图、时空Haar特征三种描述符并对构建方法进行了详细阐述。
From the value orientation analysis of talent flow and the self value orientation empirical study of talent flow, it analyses the self value orientation of talent flow. 从人才流动价值取向分析、人才流动的自我价值取向实证研究二个方面,对人才流动自我价值取向进行了分析。
The orientation angle will change the orientation of flow front counters, the greater orientation angle, the shorter the filling time at same conditions. 主轴取向角会改变流动前峰轮廓线的取向,相同条件下,取向角越大,充模时间越短。
At the end of products or some regions where melt flow is very slowly, because of the orientation time is very short, the orientation in the surface layer is worse then in the center layer. 在制品的注塑末端或某些流动缓慢或充满后不再流动的区域,由于表层的取向时间短,其取向程度反而不如靠近中心层的部位。
Due to external pressure and flow of powders, a preferred orientation of GNPs occurred during sintering, i.e. GNPs preferred to distribute perpendicular to the HP direction, leading to anisotropic mechanical properties. 由于外加的压力和粉体的流动,在热压烧结过程中GNPs会发生取向分布,即GNPs倾向于垂直于热压烧结加压方向分布,GNPs的取向分布造成复合材料力学性能的各向异性。