分析设备

Based on the sliding response theory of the free-standing equipment, the differential equation of motion of the free-standing equipment under seismic excitations is presented. The equation is solved by Runge-Kutta algorithm, therefore the absolute acceleration, relative velocity and relative displacement of the equipment can be obtained. The sequential coulomb friction model is applied to the analysis.

以前人研究建立的浮放设备滑移反应分析理论为基础，给出了浮放设备在水平和竖向地震输入下滑移反应运动微分方程，选取连续型的库仑摩擦力模型，采用Runge-Kutta法求解浮放设备地震滑移反应运动微分方程，可以得到浮放设备在地震作用下的绝对加速度、相对速度和相对位移反应时程。

To solve the low efficiency of aeration equipments at large, it's a urgent environment protection cause with far-reaching significance to research and develop new aerator that has simple structure and high efficiency.

本文针对一种新型曝气搅拌设备，通过理论分析与实验研究相结合，全面分析和评价该曝气设备的充氧性能，为其运行控制和优化设计提供基础依据。

The company produces the processing equipment to be advanced, check-out facility excellent, has the numerical control lathe, the numerical control drilling machine, the machining center, the numerical control gear-hobbing machine, the gear shaper, the fine borer, the universal milling machines, each kind of grinder, the table planer, the booklet bender, the large-scale lathe, the mechanical slicer, high intermediate frequency quenching, the well type, the box-type hardening furnace, the tempering furnace, the automatic welding machine, the X-ray crack detection machine, the cloth, the Rockwell tester; Electric hoist test platform, sound-level meter, varnish film thickness gauge, altazimuth, level; The material analysis laboratory, the metallography analysis room and so on full had guaranteed strictly the vehicle, the mill, dig, rub, pull, the boring, to drill, the ramming, cutting, the angle iron, the chemical examination and the heat treatment and so on complete technical process.

公司生产加工设备先进，检测设备精良，拥有数控车床、数控钻床、加工中心、数控滚齿机、插齿机、精密镗床、万能铣床、各种磨床、龙门刨床、折弯机、大型车床、刨床、高中频淬火、井式、箱式淬火炉、回火炉、自动焊机、 X射线探伤机、布、洛氏硬度计；电动葫芦试验台、声级计、漆膜测厚仪、经纬仪、水准仪；材料分析化验室，金相分析室等充分严格保证了车、铣、刨、磨、拉、镗、钻、冲压、切割、弯板、化验及热处理等全部工艺流程。

Then a bivariate Weibull distribution model, non-fatal shock mixture model, has been established to determine the reliability life distribution of the complex system with dependent components. And a synthetical approach has been suggested to estimate the parameters of the distribution model.

在总结分析复杂设备特点及其维修方式的基础上，从可靠性、维修性、监测性和经济性角度分析了影响维修决策的因素，建立了复杂设备各重要功能单元重要度评估指标体系，为维修方式决策提供了可靠依据。

In chapter one, a review for the trade of urban rail traffic is performed with respects to the developing histories and trend, mode, light rails, vehicle type and so on; In chapter two, a set of contradistinctive analyses between the domestic and the overseas are carried out at aspects of equipment, density of line net, build cost and so on. In chapter three, the competitive status among existing enterprises for urban rail vehicle and equipment manufacturing in our country is analyzed by Potter model; In chapter four, questions that should be paid attention to and strategies in course of our country's urban rail traffic building are provided mainly in terms of plan, cost, construction investment and operation, selection of system type, safety of building process and so on.

本文第一章主要从轨道交通的发展历史、模式、轻轨、车辆类型、发展趋势等方面对城市轨道交通行业的发展作了一个回顾；第二章主要是从设备、线网密度、建设成本等六个方面对国内外城市轨道交通进行了一个对比分析；第三章主要是利用波特模型对我国现有的城市轨道交通车辆设备生产企业之间的竞争状况进行了分析；第四章主要从规划、成本、建设投资和运营、系统类型选择、建设过程安全等方面提出了我国在城市轨道交通建设过程中应该注意的问题和对策。

The company has perfect production equipment, casting, machining equipment and advanced physical and chemical analysis, testing equipment, the main equipment cupola, medium frequency electric furnace

公司拥有十分完善的铸造生产设备、机加工设备和先进的理化分析、检测设备，主要设备有冲天炉、中频电炉

Shandong shengde machinery co.,ltd.is acomrehensive enterprise that integrates scientific research,design, manufacture,technique cinsultation and after-sales service in one body.the company specializes in the resesrch,development and protionof new products,new technique and new technology of blasting shot equipment,in all wauys develop the utilization area of surface cleaning technique ad equioment.all theproducts of the company are designed with CAD,rapin mideling,finite element analusis,simulation movement and interference inspection.the main products include shot blasting machinery,sand treating equipment,environmental protection quuipment.customized making of non-standard special equipment is also possible.the company passed the IS9001certificate leading inthis industry.

山东盛德机械有限公司是集科研设计、机械制造、技术咨询和售后服务于一体的综合性企业。公司依靠自身实力致力于抛喷丸清理设备新产品、新技术、新工艺的研究、开发和推广，全方位拓展表面清理技术和设备的应用领域。公司所有产品全部采用CAD辅助设计，快速建模，有限元分析，模拟动作，干涉检查。公司主要产品有清理机械，砂处理设备、环保除尘设备等，并可以根据用户需要设计制造各种非标专用铸造机械。企业在铸机行业率先通过IS9001国际质量体系认证。

In this paper, the current research situation of flotation technology and its application in water and waste-water treatment is reviewed. The mechanism of cavitation air flotation and the design mechanism of CAP cell are studied systematically and the design theory of CAF cell is proposed.

本文通过对近年来CAF气浮设备和应用研究成果的回顾，较为详细地分析研究了CAF气浮设备的工作及设计原理，提出了CAF气浮设备设计计算公式，讨论了CAF气浮机设计放大的基本原理和方法，初步建立了CAF气浮设备工作及设计计算理论体系。

First, we analyse USB communication methods, and there are three important methods; Second, we discuss the whole software structure and communication protocols and design a basic protocol model based on embedded environment. Then, we explain the implementation of a file transport system based on this model. Through the comprehensive utilization of StrongARM UDC and Linux USB modules, we complete a portable protocol stack. Moreover, the function of the system is tested under the Windows and Linux OS.This thesis provides us with a full description on the realization of the USB mass storage system.

首先是USB系统通讯方法分析，将其归纳为三种主要的形式；然后论述了系统采用的的整体软件架构和通信协议体系，提出了基于嵌入式系统平台的协议栈的基本模型和具体内核实现机制，并阐述了基于此模型的文件传输系统的实现方法；最后，本课题通过综合运用StrongARM处理器上的USB设备控制器和Linux核心中提供的USB设备核心模块与字符设备模块，实现了一套可移植的USB海量存储设备类协议栈，并给出了系统在Widnows和Linux操作系统环境下的测试结果。

Die Bonders, Wire Bonders, Packaging Tools, Assembly Robotics, Assembly Test, Wafer Probers, Device Handlers, Other Automatic Test Equipment, Reliability Test, Failure Analysis Test Instruments, Clean Room, Gas Handling Equipment, Chemical Handling Equipment, Facilities Equipment, Vacuum Pumps, tape and reel, etc.

模具粘合机，焊线机，包装工具，装配机器人，装配测试，晶圆probers ，装置的处理，其它产品自动测试设备，可靠性试验，失效分析测试仪器，无尘室，气体处理设备，化学处理设备，设施，设备，真空泵，磁带和卷轴等。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。