查询词典 columniform

A clamping design approach for automated fixture design based on dowel-pin system is presented in this paper, which accepts a polygonal and columniform description of the part silhouette.

本文提出了基于孔系组合夹具的零件夹紧方案的自动设计方法，适用于由平面和圆柱面组成的工件在三轴加工中心等机床上的钻铣加工工艺。

Then, columniform detonator blast under water is simulated.

然后计算了柱形炸药在无限水域中爆炸时，几种不同起爆方式下炸药的爆炸威力。

In Chapter 5, the software, hardware and mechanical parts of integrated ultrasonic NDT system for parts of complex surfaces are introduced, the software design method for the system is presented, inroduction for each module of the software is given, a detection method for columniform part with composite material is proposed, a complete application example is provided for this part, and experimental results of detection is given.

针对国内棒材检测多为传统的手工超声检测，而现有的大部分自动化超声检测系统难以适应棒材检测的要求的现状，第六章提出了一个包括仿形、五自由度机械手、超声检测成像的一体化棒材自动检测系统。

This paper analyses the coupling wastage in columniform wave guide gas laser,and gives the function between the coupling wastage of laser guide modulo EH11 and the position and radius of reflector.

分析了圆柱形波导气体激光器中的耦合损耗，给出了最低阶波导模EH11的耦合损耗与反射镜位置、曲率半径的函数关系。研究表明：反射镜的位置和半径存在着最佳值，在取得最佳值时，可得到最低的耦合损耗

Taking the Lagrange algorithm of LS-DYNA, selected the Johnson-Cook material model which was compatible with metal penetrating problem, the finite element model of columniform fragment penetrating steel target is created.

中文摘要：采用LS-DYNA的Lagrange算法，选择了适合金属侵彻问题的Johnson-Cook材料模型，建立了圆柱形破片侵彻钢质靶板的有限元模型。

Various shapes in square, columniform aluminum cases and steel cases are widely used in mobiles, cordless telephones, digital cameras, electrical instruments, electric tools, camcorder electrical instruments, portable computers and MP3s.

由于我公司优质的产品品质及优良的售后服务，我们的产品已被越来越多的客户接受和推广，并出口到世界上越来越多的国家和地区。

Aim at protecting moulding introduced by small square billet via columniform nozzle,therefore the condition was researched in this paper by means of simulation, which willhelp productivity with improving the casting speed.

针对目前小方坯普遍采用保护浇注，使用直筒型水口，模拟了这种情况下结晶器内的流场以及传热凝固现象，为高效方坯连铸提供理论依据。

In this paper, two kinds of uniflow hydrocyclone's spin movement are caused by bar vertex ban inlet setting. Its performance prediction is based on CFD analysis and a mass of test. By FLUENT application and selecting the RSM model, CFD analysis is performed on 66mm returned flow hydrocyclone and 70mm uniflow hydrocyclone (cone-shaped, columniform), pressure field and velocity field and inner flow field are gained, this approves the results of CFD analysis accord with experimental results. Based on the results of CFD analysis, the schemes of optimum structure may be raised.

设计的两种直流式水力旋流器内的自旋运动是由新型涡流板入口结构引起的，它的性能预测是基于数值计算和大量的实验，通过利用Fluent流体动力学软件，针对旋流器实验样机的主体结构形式，基于RSM模型对内部流场的压力分布、速度分布和流体流动情况，对66mm返流式水力旋流器和70mm直流式水力旋流器进行了模拟分析，为水力旋流器的结构优化设计提供了借鉴。

On the basis of study on two projects:"10-DOF ultrasonic detection system for complex surfaces part" and "Ultrasonic water-logging automatic survey system for rods", this thesis studies the technologies of ultrasonic measurement, kinematic and dynamic modeling of 10-DOF ultrasonic system, real-time sensitivity auto-adjusting, integrated technology of ultrasonic measurement, surface construction and ultrasonic detection for complex surface parts and rods, thus improving the accuracy and efficiency of ultrasonic detection for parts of complex surfaces. Meanwhile, an auto-detection system for metal rods with rough surfaces and bad columniform accuracy is presented for the first time.

本文结合&10自由度复杂曲面超声检测系统&和&棒材水浸超声自动检测系统&两个项目的研究，主要开展了超声测量、检测机器人运动学和动力学建模、误差补偿、灵敏度自动补偿和曲面构件超声检测一体化技术和轴棒类构件超声检测一体化技术的研究工作，进一步提高了复杂型面构件超声检测的效率和精度，并首次针对表面粗糙、圆柱度较差的金属轴棒类构件开发出了高效率的自动化检测设备。

And a screwy algorithm based on digital image from mono-view is presented. This algorithm needs the four-region sign with the screwy boundary labeled on the surface of columniform targets. Then the length of the intersecting lines of the object's axis and the screwy boundary are gained by means of digital image processing, such as gray histogram balancing, Susan edge detection and Hough transform. Finally, the object's rolling angle is accurately gotten in shooting range.

该方法通过在圆柱形目标表面涂上边界为螺旋线的四区域标志，综合运用直方图均衡化、Susan边缘检测以及Hough变换等数字图像处理技术，从光测图像中得到各个时刻目标中轴线与螺旋线的相交线段的长度，由此可高精度测出空间目标的滚转角，从而有效地解决了靶场试验中空间目标滚转角的测量难题。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了