查询词典 dynamic test

Variating curves of enthalpy, flow rate, steam quality and pressure were obtained theoretically, and compared to the test data with good agreement. At supercritical pressure the heated surface may be divided into two regions, hot water and steam phase, the dynamic mathematical models could by established.

并对该传递函数进行了理论分析，得到了蒸发受热面蓄热量和工质物性对其动态特性的影响规律，用理论方法计算出了工质焓、流量、干度和压力等在输入扰动的条件下随时间的变化曲线，并与高压试验数据进行比较表明，结果是令人满意的。

Three kindof high power high speed varying-frequency stirrers are developed. Thiskind of series stirrers have many specialties: high power, small volume,low noise, wide range speed regulation, fast dynamic response, highefficiency, free maintenance, easy and convenient operation and so on.The stirrers have been used in the test laboratory of Technical Centerof China Oilfield Services Limited and other companies. This has made goodsocial and economic benefits.

该系列大功率变频高速搅拌机具有功率大、体积小、噪声低、调速范围宽、动态响应快、运行效率高、免维护、操作简单方便等特点，并在中海油田服务股份有限公司、中石化西北分公司轮台基地实验室、中石油石油勘探开发科学研究院油化所等单位的实验室得到了现场应用，取得了很好的社会和经济效益。

The configure of printhead, corresponding driver and interface circuit are introduced, and dynamic properties experiment is applied to test driving power.

设计了喷头的结构及相应的驱动、接口电路，并采用了动态性能实验对驱动电源进行了测试。

According to the prestressed anchor sheet-pile wall, using FLAC3D, the spatial analysis model is established. Combining with the field dynamic strain test, the mechanism of bearing and deforming behavior of retaining structure is studied.

通过FLAC3D软件建立预应力锚索桩板墙空间分析模型，并与现场动应变测试结果进行比较，探讨了交通荷载作用下挡墙的受力变形机制。

The shaking table test for the 1/10 scale structural model of a high-rise building with box transfer storey was carried out, the dynamic characteristics, failure pattern and seismic response of the model under earthquake action were studied.

采用微粒混凝土制作1/10比例的结构模型，得到结构在地震作用下的动力特性以及加速度、位移等地震响应，研究了模型结构的受力机理和破坏模式。

The system is base on Spring by integrating Struts and Hibernate.First,the paper explained for using Spring and advantage of using Spring;next,analyse system's function,devide function module,choose development tool and implementation technical,design database module on the base of user's demand and system environmental;then,make implementation details for the modules of system,emphatically expound some technical,like use of Spring Ioc and AOP,certification model of licence,document manage base on Jacob and dynamic function calls;last,test the system and give advice to improve the defects.

本系统是基于Spring框架构建的J2EE系统，并整合了Struts和Hibernate框架，文章首先论述了采用Spring框架开发的理由和采用该框架的好处；其次根据用户需求和系统使用环境，对系统功能进行分析，划分出各个功能模块，确定了开发工具和实现技术，并设计出数据库模型；然后对系统各模块进行详细设计，着重阐述了Spring IoC和AOP的使用、许可证认证模式、基于Jacob的文档处理和函数的动态调用等关键技术；最后对系统进行功能测试，并提出对一些不足之处的改进思路。

In this paper, the wind tunnel test of large span roof structures' dynamic wind loads have been discussed systematically, the modal decomposition method and time domain method, which was combined with the result to calculate the wind-induced vibration responses and equivalent static wind loads of (non-large-deformation) large span roof structures are also studied at the same time, and some engineering-valuable conclusions are summarized.

本文正是在这种背景下，依托武汉体育中心游泳馆屋盖的风洞试验研究，对现有的大跨屋盖结构的风荷载及风致响应计算方法做了一定的改进，在风致响应理论在实际工程中的应用上得到了一些有工程价值的结论。

Of electric current, voltage and resistor what can make up programmed control to make electric current, voltage and power is accurate read time use within transient state simulative generator of buy pulse form is successive as laden as pulse job has the synchronism outside complete protective function to spark input higher power can shunt-wound job can make, electronic load is all Agilent Dc that the solution of stand-alone of ideal equipment Agilent of power cell and batteries capacity test offers your place to need all sorts of dynamic and laden application undertook optimizing.

电流、电压及电阻的可编程节制电流、电压及功率的切确读回用于瞬态模拟的内置脉冲形发生器陆续与脉冲负载工作存在完整的保护性能外同步触发输入较高功率可并联工作可使到高达240V的负载可利用单输入或多输入主机箱 3年保修期 Agilent直流电子负载是测试与评估直流电源，功率元件和电池容量测试的理想行动措施 Agilent单机解决方案供给您所需的一切 Agilent dc电子负载为各类动静负载应用进行了优化。

In this paper,the shaking table test of a squeezedbranch pile-soil-structure dynamic interaction system is designed.

文章设计实现了支盘桩-土-上部结构动力相互作用体系的振动台模型试验。

In the process of building and using the mass concrete structures, because of the effect of out-side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance Using nondestructive testing method to test the concrete"s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseasesThis dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic FEM to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, Researched the principles of the first-arriving waves" phase when the cracks" depths are not same, obtained the relation between the inversion point and the cracks" depth, which has the direction sense in the application of projects,The second part of this dissertation is CT , which used the ultrasonic wave running through the tested-substance to get arriving-time of the ultrasonic wave, then inverse the image This dissertation drawed one CT program which can well present the different little cells ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested-substance, CT has the better using foreground..

在混凝土结构的施工及使用过程中，由于受其自身及外界各种因素的影响，常常会产生一些缺陷，对结构物的承载能力和耐久性造成严重影响，采用无损检测技术进行质量检测和健康诊断，这对混凝土结构开展安全、稳定性评估以及病害隐患治理研究具有重要意义。本论文主要针对大体积混凝土结构缺陷的检测方法展开研究工作，重点讨论了超声波法检测混凝土结构裂缝的基本原理和方法及其特点、适用范围，运用动力有限元数值模拟其检测过程，探讨了有裂缝缺陷的混凝土结构在脉冲荷载作用下弹性波的传播及其变化特征，研究了不同裂缝深度下首波相位变化规律，得出了反转临界点与裂缝深度之间的关系，这对实际工程应用具有指导意义。声波CT是一种新的无损检测技术，它是利用声波穿透被检测体获取声波接收时间，来进行计算机反演成像的技术。本文利用直射线法编制了层析成像程序，能较好地呈现被检测物体各微小单元的声波速度分布图像，从而对检测体的质量状况作出诊断评估，具有较好的应用发展前景。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。