试验设计

In this thesis, with the aid of the method of reconstructive direction cosine matrices of the analysis and synthesis of spatial mechanism, the more overall and systematic theoretical research is done about trident-bar universal joint and drawn some useful conclusions about kinematics analysis, dynamics analysis, kinematical precision analysis, vibration analysis, simulation and experimental results analysis, mechanism type selection analysis based method of fuzzy distinguishable pattern, integrated designing prototype system.

本文以改造的方向余弦矩阵为数学工具，以三叉式万向节为研究对象。进行了机构有关的解析求解、仿真和试验结果分析，基于模式识别技术的机构选型及机构的集成设计原型系统，得出了以下结论：(1)采用改造的方向余弦方法适用于空间机构的运动求解及动力求解。它的特点是解析明了，以矩阵方式体现，适合计算机求解。并以万向节为实例进行了万向节的详细的运动分析，建立了求解的各个变换矩阵，得出了机构的详细的运动关系。

In this dissertation, each of the 8 millimeter waveguide to coaxial-cable conversion, power transmission and detector discreteness component building blocks is presented. The theory, design and experiment of each subsystem are discussed.

本论文论述了8mm波导同轴电缆转换和波导功率传输及检波组件的组成结构，以及各分系统的工作原理及其设计方法和试验实施。

In this paper, the change rule of inner oil temperature in wet multiple disk brake is studied when braked. Mathematics model on unsteady state heat transfer is established in wet multiple disk brake On the basis of theory and experiment research, which will provided theory ground for design and choice type on wet multiple disk brake.

本论文在理论与试验研究的基础上，研究与分析了湿式多盘制动器在制动时内部油温的变化规律，建立了湿式多盘制动器整体非稳态散热的数学模型，为湿式多盘制动器的设计与选型提供了理论依据。

But there are no report of the design and research on bionic adhesion decreasing efficiency of the standard disk plow that has a great difference to other soil touched component on working manner and force support status currently.

但对于工作方式和受力状态都与其它触土部件有较大差异的圆盘犁，其仿生减粘效果如何，目前国内外尚无进行过仿生设计与试验研究。

A hydraulic model test has been conducted and the test results show that the impact-type energy dissipator has an excellent hydraulic characteristics and the design method proposed is applicable.

介绍了某水库非常溢洪道末端转向冲击墩的具体布置方案，它包括3个转向冲击墩(长14.4 m、高22.0 m、厚2.5m)，相应的水力模型试验结果表明所设计的转向冲击墩具有良好的水力特性，所给的水力计算方法是适用的。

The experimental study on energy dissipation for Yuanmanguan Power Station was carried out by the hydraulic model test, put forward a new energy dissipator style and its designing method on five crest spillway flood for arch dam.

利用水工水力学模型试验研究方法对圆满贯工程泄洪消能问题进行研究分析同时，为百米级拱坝在五表孔布置方面，提供了一种全新的泄洪消能工体型与设计思路，即采用宽尾墩窄缝纵向水舌与连续鼻坎横向扩散的布置形式，可以使水舌在纵向与横向实现全范围的扩散，消能率提高，适应不同运行方式需要的同时，缩短了RCC拱坝施工工期，节约了工程总投资。

Since the signal equipments imported is unable to meet the development demand of urban rail transit, independent research of the domestic digital jointless track circuit is critical. Charateristic analysis for signal transmission of digital jointless track circuit was mainly studied in this thesis. Design digital jointless track circuit analysis software, which validated the transmission parameters could or not meet requirements of the normal, shunt and signaling states, was the key work of the research.

本文在我国引进的国外信号设备无法满足国内城市轨道交通发展的需求，并自主研发出国产化试验型数字轨道电路的背景下，对数字无绝缘轨道电路信号传输进行特性分析，并设计出数字无绝缘轨道电路分析软件，实现对特定的轨道电路传输参数验证其能否满足调整、分流和机车信号工作状态的要求。

Dot Matrix Pilot is form filler software designed for filling out preprinted forms with a dot-matrix printer.

点阵试验是填表而设计的软件，填写预先印制的表格与点阵印表机。

The main technical process , inspection and test of the double jacketed pipe splat cooling boiler were disscrtated according as the mostly design parameters , technical requires and fabrication .

依据双套管急冷锅炉的主要设计参数，技术要求及制造实践，论述了主要工艺过程及检验和试验要点，并对制造难点及解决方法作了详细的阐述。

In order to avoid repeating job in the most extent and improve efficiency of design, using the idea of structure parametric design. Based on APDL, the FEA drill chuck model can be easily created by adjust several geometric parametric and the process of FEA is automatically executed.This paper discusses the affections of different parameters for the stress capability of drill chuck. The high efficiency drill chuck strength analysis system can help designer develop new products.

为避免重复工作和提高分析效率，本文结合ANSYS提供的二次开发参数化设计语言APDL，实现了对有限元分析软件ANSYS命令流的调用，解决了通用程序与专业需求之间的矛盾，完成了钻夹头有限元参数化程序分析，对钻夹头的强度性能进行了分析和仿真；模拟钻夹头实际生成过程中的性能测试试验，探讨加工误差引起的不同装配角度等参数对钻夹头强度性能的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。