strength analysis造句

• In order to resolve the strength problem of 74500dwt bulk carrier on launching way , two aspects of problem are investigated in this report : 1 ) the analysis and calculation of the force act on the hull and the launching way when ship launching ; 2 ) the strength analysis and calculation of bottom structure in forward area during ship launching
  为了解决74500吨散货船下水时船体结构的强度问题，本文主要对两方面的内容进行了研究： 1 )船舶纵向下水时的受力分析和滑道反力计算： 2 )艉浮时艏部区域底部结构强度分析计算。
• The main work of this paper is establishing the 3d model of the whole bus body and implementing the strength analysis , stiffness analysis , modal analysis and road surface spectrum analysis , synthesized considering the geometric properties , physical properties , material properties . the appraisal to the mechanics performance is produced . the suggestion of the structure improvement is put forward based on the analysis result and is adopted by nanjing iveco company
  本文主要工作是综合考虑对象的几何特性、物理特性、材料特性,进行了整车三维数模的建立;实现了nj6826tmf车的车身强度分析、刚度分析、固有频率振型分析和路谱分析,在结构的力学性能上给出了相应的评价;根据分析结果,提出结构改进建议,并得到南汽的采纳;对该车的超重问题,以轻量化为目标,提出使nj6826tmf轻量化的设计方案,供南汽参考。
• Traditional theories of ship design and strength analysis are mainly applied to review the ship safety under the situation of safety , overlook the risk analysis , specially the influence to ship operation safety by human factors . normally , the averages can only be handled by the afterwards research
  传统船舶设计和强度分析理论主要在安全域内考察船舶安全问题，忽视了风险分析，尤其没有注意人为因素对船舶营运安全的重要影响，对海损事故只能延用事后研究式处理方法。
• In order to properly simulate the interaction between two kinds of material , the numerical computation method of coupling finite - infinite - interface element is applied to the strength analysis of above interaction , and the comparison between the numerical computation results and the model test results is made
  为了合理地模拟2种不同材料之间的相互作用，将有限元、无限元、接触单元耦合的数值计算方法引入到桶形基础与土壤相互作用的强度分析中，并将用该方法得到的计算结果与模型试验比较。
• Based on extensive investigation of construction technique history of chinese ancient buildings , the structure method , structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form . through a series of experiments on constituent parts of chinese ancient timber building structure , including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings , the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings , the tests on vibration isolation effect of friction and slippage between column footing and their socle base , and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions , destroyed conditions and reinforced conditions , many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings , the static function , the seismic performance , energy dissipation , vibration reduction , energy - loss mechanism , nechanicalmode and failure mode were studied . aplenty of valuable parameters of the structure system were obtained , such as the natural period of structure , vibration modes , damping ratio , factor of vibration isolation , oscillate amplitude of ineitial accebration , velocity and displacement , magnitude of slippage , and the mechanism of structure failure and collapse etc . based on these research , the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method , calculating mode , strength analysis of members and joints , strengthening methods for serving damaged ancient timber structure buildings were also taken into account
  依照宋代《营造法式》建造了抬梁式殿堂木结构构件及结构模型，对中国古代木结构中的典型构造如：柱脚在础石顶面平搁简支、柱架榫卯连接、柱高不越间之广、侧脚、生起、斗拱等的构造机理及结构功能进行了量化分析和实验研究： (一)通过木柱石础静摩擦试验，测定了柱脚与石础古镜面间的摩擦系数及摩擦力随上部结构荷载变化的规律； (二)通过单柱承载力试验，测定了古建筑中木柱的受力变形特征、破坏模式、及模型材料的变形模量、极限承载力、极限变形等参量； (三)通过柱架低周反复荷载试验，测定了柱架的抗侧移刚度、柱架恢复力特性及滞回曲线、榫卯张角刚度及其变化规律、柱架及榫卯的极限承载力和极限变形、及榫卯减振参数； (四)通过斗?低周反复荷载试验和受压试验，测定了古建筑木构件与木构件间摩擦系数，斗?抗侧移刚度，斗?恢复力特性及滞回曲线，斗?抗压极限承载力及受力变形规律； (五)通过抬梁式殿堂间架模型振动台试验，测定了殿堂木构架结构自振周期，地震反应振形、阻尼特性及阻尼比；按结构分层特点对柱脚、柱头和斗?层上的屋盖的地震反应采用多点同步测量，对柱根滑移、榫卯变形、斗?的变形、复位、耗能减振参数等进行了定量分析。
• In the chapter 3 , algor feas ( also called super sap ) , a commercial fem software is introduced ; several . problems in building the finite element model of a auto frame is researched ; taking advantages of fem and mathematic programming , a strength analysis method of the frame of a series multi - spindle hydropneumatic suspension automobile is proposed ; taking the structure and load characteristic of a missile ' s frame into account , the static , eigenvalue and response analysis have been made by using super sap91
  第三章简要介绍了大型有限元软件sap91 ；对车架有限元建模及分析中的若干问题进行了讨论；利用有限元法和数学规划法相结合，提出了一种串联多轴油气弹簧悬架车辆车架强度分析的方法；针对某导弹发射车车架的结构和载荷特点，利用sap91软件对其进行静力分析、特征值分析和动力响应分析。
• The principle of the predigestion in geometry modeling is omitting the function part and the non - load - carrying process structure , and to the big and transition arc , the curve is replaced by straight line using the thought of curve and free - surface segmentation . the physical characteristic of the digital model reflect on remaining the main mechanical characteristic of the objects . the shell element model is used in strength analysis , stiffness analysis and dynamic analysis
  文中几何建模的简化原则是,略去功能件和非承载的工艺结构,对于大圆弧和过渡圆弧,以曲面分块和曲线分段的思想进行适当的以直代曲;数模的物理特性反映在最大限度地保留对象的主要力学特性;在强度、刚度和动态分析中采用壳元模型,轻量化设计中采用梁元模型;材料特性根据所用材料定义其主要性能参数。
• On the basis of analyzing the respective development and current situation at home and abroad of cad / cae / capp technology , this paper brings forward the research direction - integration and intelfectualization combining the expert system . by the analysis of the characteristic and restriction of the gear components , this paper upbuilds the characteristic model based on the restriction and actualizes data transmission and information sharing among cad . cae and capp . this paper analyzes the general principle of parameter determination and strength check about gear and researches the algorithmic of gear strength check based on the characteristic . this paper introduces expert knowledge into respective procedure of cad . cae and capp and actualizes the intellectualization in design process . strength analysis and process planning . on the basts of aforementioned research . this paper develops the cad / cae / capp integration software of gear components by means of the active - automation technology provided by autocad and vb and conducts the integration with general mechanical and shaft components integrated designing system . the application of the software indicates this system has perfect function and project applied cost
  本文在分析国内外cad cae capp技术各自的发展历史与现状的基础上，结合专家系统，提出了智能集成的研究方向。以齿轮类零件作为研究对象，在分析了其特征及约束的基础上，利用数据库技术和图形单元建模技术，建立了基于约束的特征模型，实现了cad cae capp之间的数据传输和信息共享；分析了齿轮参数确定、强度校核的一般原则，进行基于特征的齿轮强度校核的算法研究；将专家知识融入在cad 、 cae 、 capp各个过程中实现了设计过程、强度分析和工艺分析的智能化。在上述研究的基础上，利用autocad2000提供的activexautomation技术，以vb为开发工具，开发出了齿轮的cad cae capp集成软件，并与其它机械通用件设计系统进行了集成。