针对铁电材料测试系统中不同测试信号电压的差别,设计了电压自动衰减电路。
In view of the different voltage used in system for measuring ferroelectric materials, the automatic voltage-decaying circuit was designed.
利用配有电压自动衰减电路的铁电材料测试系统测量了PZT铁电体材料样品的电滞回线。
The PZT ferroelectric slice sample was measured by the system with the automatic voltage-decaying circuit, and hysteresis loops of the sample was exhibited.
在没有适度详细的(超出用户故事之外的)需求时交付系统,对测试,写培训材料以及产品支持来说都是无法接受的。
Delivering a system without moderately detailed requirements (beyond User Stories) is not acceptable for testing, writing training materials, and production support purposes.
发现使用AGRIN材料,不仅会使光学系统成像质量有所提高,而且在制造和测试上都有很大的优势。
It is found that AGRIN material using in optical systems not only improves the image quality but also lowers the testing difficulties.
图4 -46示出测试整块材料,如金属棒或金属条电阻率的系统。
Figure 4-46 shows a system for testing the resistivity of a bulk material such as a metal bar or rod.
本论文依据四探针法的基本原理并结合双脉冲技术,设计并制造适用于薄膜温差电材料的电阻率测试系统。
The thin film TE material resistivity measurement system which is designed in the thesis bases on the principle of four-probe method and double pulse technology.
结束阶段的任务包括集成,系统测试,用户文档,培训材料和市场营销材料的准备。
Integration, system test, user documentation, training material preparation, and marketing material preparation are among closure tasks.
由于材料不稳定,热电元件须由测试系统完成性能筛选。
As for instable material, thermo elements have to significance filtration by test system.
设计了一个热释电系数测试系统,用它来评价热释电材料的性能。
A test system of pyroelectric coefficient was designed to evaluate the performance of pyroelectric materials.
便携式拉压试验系统能在试验台上满足各种非金属材料试件测试试验的要求。
This kind of test system can meet the requirement of nonmetal material test in the laboratory.
在多次试验和分析的基础上,研制了一种可用于现场测试的工程结构材料疲劳载荷谱实时测定系统。
Based on the many times tests and analyses, a real time system about spot testing fatigue load spectrum of engineering structure materials was studied and developed.
本文叙述了一种不受干涉仪系统误差及试样加工误差限制的测试光学材料均匀性的方法。
This paper describes a method for the homogeneity measurement of optical material which is free from the system errors and the sample geometrical errors.
石英晶体微量天平测试技术可用于监测非金属材料出气和航天器敏感系统表面的分子污染沉积。
Quartz crystal microbalance test technique is widely used in monitoring non-metal material outgassing and molecular contamination condensation on sensitive system surfaces of spacecraft.
介绍了具有先进VX I仪器总线的材料蠕变测试系统。
The Paper discusses the test system for material creep with advanced VXI instrument BUS.
介绍一种用于水声材料低频声性能测量的驻波管测试系统。
A standing wave tube measurement system is presented for measuring low frequency acoustic properties of underwater acoustic materials.
以通用有限元分析软件A NSYS作为二次开发平台,开发了面向渗碳材料的涡流测试系统。
Eddy current testing system of carburized materials was developed by using ANSYS software as second development platform.
建立了适用于热线半透明固体材料导热系数测试系统的简化解析模型。
A new simple analytic model available for the thermal conductivity measurement system of hot-wire and semitransparent solid materials is established.
建立了一套基于数据采集的MEMS薄膜材料参数在线测试系统。
A measurement system for in-situ extracting material parameters of MEMS thin film was proposed based on Data Acquisition.
实验结果说明,该系统的测试结果与手工测量结果相吻合,从而还证实了小波变换用于复合材料预制件花节长度测量是可行的。
The experiments show that tested results are consisted with handiwork. This system proved that it is possible for stitch of composite material preform will be analyzed using wavelet transform.
“新型化爆材料动态切削温度测试系统”这一课题来源于中国工程物理研究院重大基金项目(项目编号:2001Z 0301)。
The project of the new dynamical cutting temperature measuring system for chemical explosive material is funded by China Academy of Engineering Physical (NO. 2001z0301).
在用户测试期间,终端用户将须在设置递增交付成品前操作该系统和收取培训材料。
During uat , end users will have to operate the system and will have to accept the training material before the deployment of the increment.
测试结果表明,该储能材料具有较高的相变潜热和较好的热稳定性,因此可被应用于储能和热能回收系统中。
The results show that the material has higher latent heat and better thermal stability, so it can be used in thermal energy storage and heat recovery system.
完成学业后,学生就会明白让大楼屹立的物理定律,及如何测试材料,估计成本和测试机械和电气系统。
But by the time you finish, you'll understand the physical laws that keep a building standing. You'll also know how to test materials, estimate costs, and evaluate mechanical and electrical systems.
结合路面材料现行试验研究方法,介绍了路面材料动态测试系统在道路工程材料研究中的应用价值。
Based on the current experimental studying methods of pavement materials, this paper introduced the application of pavement material Dynamic Test System to highway building materials investigation.
实验室资源管理是实验室信息管理系统的重要支撑,分析测试实验室的试剂、材料,构成实验室重要的物理资源。
Laboratory resource management is the important supporter of laboratory information management system. Chemical and other materials are important physical resource.
本系统的研制成功对现阶段PT C材料的参数测试无疑提供了一个强有力的工具。
Undoubtedly, the virtual instrument system for PTCR characteristic parameters testing will offer a powerful tool to the parameter testing of PTC material.
从电磁学理论及时域反射测量(tdr)法出发,系统分析tdr传感器类型、材料及尺寸对测试精度的影响。
On the basis of electromagnetic theory and time domain reflectometry (TDR) method, the effects of TDR sensor type, material and size on the accuracy of the measurement are systematically analyzed.
本文采用理论和试验相结合的方法系统地开发了一套基于PC计算机的材料试验机测试、控制和数据处理系统。
In this paper, a system about material test machine for testing, controlling and data processing is exploited based on PC.
对氮化硅结合碳化硅材料进行了掺入稀土的系统实验,并对产品进行了力学性能测试和X射线衍射测试。
A systematic study of doping rare earths into the silicon nitride bonded silicon carbide material had done. The results of X-ray diffraction and mechanics properties testing were obtained.
对氮化硅结合碳化硅材料进行了掺入稀土的系统实验,并对产品进行了力学性能测试和X射线衍射测试。
A systematic study of doping rare earths into the silicon nitride bonded silicon carbide material had done. The results of X-ray diffraction and mechanics properties testing were obtained.
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