The dynamic analysis accurately describes the stress distribution over the residual limb during the walking period , and breaks the limitation in static analysis where the dynamic stresses in the residual limb with changed gait posture are unable to simulate , which provides a scientific basis for the prosthetic socket optimal design 有限元动态分析较精确地分析了残肢在行走中的受力情况，克服了静态分析不能模拟残肢随步态变化的受力情况的局限性，为假肢接受腔的优化提供了科学的设计依据。
The whole system analysis and sub - block design were proceeded to the function requirements . typical sub - blocks were analysed emphatically such as switch capacitor sampling / holding block , brightness control block , oscillator , thermal shut down circuit , ptat and bandgap reference etc . principle and operation of driver circuit are analyzed in the thesis 在电路设计中,结合开关电容采样保持电路、 pwm / linear亮度控制模式以及恒流源驱动等理论给出设计依据,并根据功能需求进行了电路的总体结构设计和子电路设计。
Based on data of welding line top surface and electron gun track , calculation methods for parameters of welding equipment size , electron gun movement range , and change range of electron gun focusing deepness are studied . above results can provide design reference for three dimension surface of welding assembling jig and welding device structure 通过读取焊缝顶面模型数据,结合电子枪运动轨迹,研究了焊机设备真空筒的尺寸、电子枪的运动范围、电子枪聚焦深度变化范围等参数的计算方法,为焊装夹具的三维曲面设计以及焊机的结构设计提供了设计依据。
As to the software , we firstly scheduled all of the test signal path between the computer and the uut , the output control logic between the digital i / o card and programmable relay key matrix , and used all of this to be the base of software design , then we introduce the block flow of software 在软件设计部分首先规划了所有测试信号在计算机主机与被测件之间的连接和传输路径、数字i / o卡对可编程继电器开关矩阵的输出控制逻辑，作为软件设计依据，随后介绍了软件的模块化设计思想。
The system design includes information model , function design and dada - base logical relation . the information model is established by entity - relation method , and the e - r picture is ploted , and the in - out diagram is gived out ; the fuction designed is established by idef0 method , the subsystems are designed according to the model in detail , we give out the explaining document and explain the calculation method for the model ; we design the data - base logical relation by the above models , decide the distributing and partition the relation diagram of the data - base , then define the logical structure of the diagrams 其中信息建模采用实体-联系的方法建立系统的信息模型，并用idef1x图表示出该信息模型，同时给出电泵物资管理系统输入输出信息表；功能设计用idef _ 0方法建立电泵物资管理系统分系统功能模型，参照功能模型对内部各子系统进行详细设计，给出分系统功能模块的详细说明书及相应功能算法描述；数据库逻辑设计依据系统分析结果、信息模型及功能模型，确定电泵物资管理系统数据库分布，划分数据库内部关系表，定义表的具体逻辑结构。
Through this industrial experiment on disposing alkali paper - pulping black liquor with bagasse by recovery , to inspecting the reliability about the technics conditions and the dependability of the equipments and its stability , to attain the turnout and qualities about the byproducts during treating the black liquor , to provide the foundations for industrialization of the achievement 摘要通过工业性运行试验，验证“蔗渣碱法造纸制浆黑液资源化处理”项目工艺路线在工业过程中的可行性、工艺设备的可靠性、纸产品以及黑液处理回收产品的产量、品质及其工艺的稳定性；得出资源化回收产品产率、品质等工业实验数据，为项目产业化实施提供设计依据。
In this thesis , it is the first time that both 3d analysis concerning material and geometric non - linear and test research have been carried on the staggered truss system . supported by the science and technical research foundation of ministry of education ( no . 99089 ) , the national natural science foundation ( no . 50078021 ) and college doctor foundation of ministry of education ( no . 2000053203 ) , this thesis is aimed at offering convicting evidence for the coming 《 technical specification for steel structure of light - weight building systems 》 本文结合教育部科学技术研究重点项目(项目号99089 ) ，和国家自然科学基金(批准号50078021 ) 、高校博士点基金(批准号2000053203 )等资助项目，首次对交错桁架结构体系展开空间三维的二阶弹塑性全过程分析和模型试验研究，旨在为该结构在工程中的应用提供设计依据，为我国制定《轻型房屋钢结构技术规程》提供理论基础。
Abstract : the paper established the idea of passive solar houses with zero - auxiliary heating source as well as the calculating method for the design and passive solar house . based on the ratio of radiant temperature difference i . e . thermal design and calculation method for passive solar houses with zero - auxiliary heating source 文摘:着重介绍零辅助热源被动式太阳房的概念及以辐射温差比为设计依据的被动式太阳房热工设计计算方法零辅助热源被动式太阳房热工设计计算方法
Abstract : in this paper , using numerical solution method of vector diffraction theory , we discuss the dependence of reflectivity upon structural parameters of subwavelength grating , particularly upon substrate thickness . it can be used as the basis for design and fabrication of binary optical element with proper antireflection property 文摘:利用矢量衍射理论的数值求解方法，研究了亚波长光栅结构参数对反射率的影响，特别是基底厚度对反射率的影响，这些为设计和制作具有优良的抗反射性能的二元光学元件提供了设计依据。
At the same time , combining the electrostatic measurement principle and the actual working conditions of pneumatic pipelines , the author puts forward the design principle in theory and finishes the devising , executing , debugging , experimenting and analyzing the experiment phenomena and results , testing the feasibility of the electrostatic sensor to be used in the measurement on the mass flow rate of the coal paniculate . furthermore , with the debugging and experimenting of the system , the author improves the electrostatic sensor and its signal collecting system gradually according to the problems , and makes the performance of the system to be enhanced remarkably 同时，作者结合静电测量原理以及气力输送管道的实际工况，从理论上提出了静电传感器的设计依据，完成了静电传感器及其信号采集系统的设计、制作、安装、调试和实验，分析了实验现象和结果，验证了静电传感器用于煤粉质量流量测量的可行性，并且通过系统调试和实验，针对发现的问题对静电传感器及其信号采集系统不断地进行了改进，使其性能有了显著地提高。
