The parameter selection of frequency regulation resonance test device and its application is presented.
介绍了某公司调频谐振耐压试验装置参数的选型和应用情况。
The validity of on-site variable frequency resonance test for 110kv XLPE power cable is discussed based on some on-site tests.
通过变频谐振方法成功实施现场高压交联电缆试验的实例论证了变频谐振现场试验的有效性。
There are R&D, manufacture capabilities of auto twist beam built in an electromagnetic resonance test system of bending and torsion of twist beam.
具备汽车扭力梁的研发、制造能力,并在建立扭力梁弯曲和扭转电磁共振测试系统。
A magnetic resonance imaging test of the spine and brain revealed no tumor to explain this handicap, prompting a probable diagnosis of swelling caused by the cancer, the radiation or both.
幸而急救中心的护理人员非常温柔可靠。 脊椎和脑部的磁共振成像显示肿瘤症状不能解释这次病症,医生诊断可能的原因是癌细胞侵袭或者化疗导致,也可能由两者共同引发。
Wind tunnel test of sectional model is an important means for determining lock-in region of wind speed and maximal amplitude of vortex-excited resonance.
节段模型风洞试验是研究涡激共振风速锁定范围和最大振动幅值的一种重要手段。
This research provides the theoretical fundamental and test basis for further exploitation of efficient and energy-saving sharp resonance shaker.
研究结果为进一步开发高效的锐共振振动机械提供了理论支持和实验依据。
At present, tuning-folk resonance plate structure is common used in crankshaft bending fatigue test bench in domestic diesel engine industry.
目前,国内柴油机行业普遍使用的曲轴弯曲疲劳强度试验台架,均采用音叉共振板结构。
The test uses an MRI or magnetic resonance imaging machine to look for abnormalities in the brain.
测试利用核磁共振成像(MRI)器械寻找人脑中的异常情况。
The induced mechanism, physical model, modal distribution and the test approach on the high-order resonance are studied.
对高次谐振的产生机理、物理模型、模态分布和测试方法等进行了研究。
The vehicle running test shows that this damping power shock absorber can greatly restrain flexural resonance of vehicle power assembly.
通过装车试验证明,该动力吸振器对汽车动力总成的弯曲共振有较好的抑制作用。
The essay puts forwards the method of resonance search of vibration test.
本文论述了振动试验中的共振搜索方法。
This paper introduces the structural filter design of a variable stability aircraft control system and the ground test of structural resonance.
本文介绍变稳飞机控制系统结构滤波器设计及结构谐振地面试验。
The principle and working process of a FM serial resonance device was introduced and its application no AC withstand voltage test of high voltage XLPE insulated cable was also discussed.
介绍一种调频串联谐振装置的原理及工作过程,并在高压交联聚乙烯(XLPE)绝缘电缆交流耐压试验中应用。
The flow chart of software is provided. Two subprograms of the test of resonance and the quality of operation are expounded.
然后给出了软件流程图,详细分析了测试共振和焊接效果两个子程序的运行过程。
Test of this new compound's physicochemical properties including the infrared spectrum, nuclear magnetic resonance spectrum, paper chromatogram and solubility in some organic solvents were performed.
对新合成物质进行纸层析、不同溶剂中的溶解性观察及进行红外光谱、磷核磁共振波谱检测。
In this paper, microwave resonance parameters test system has been studied, and on this condition, a set of resonance parametric test systems is tentatively built.
本文是教研室主要针对微波谐振参数的测试系统进行了研究,在此基础上试探性地搭建了一套通过式谐振腔谐振参数测试系统。
With the wide range use of the capacitive accelerometer, it's particularly important to test some key parameters such as quality factor and resonance frequency accurately.
随着电容式加速度传感器的广泛使用,对其品质因子、谐振频率等关键参数的器件级测试显得尤为重要。
The finish oil content of PET staple fiber was determined by extraction weight method, extraction light refraction method, instant test method and nuclear magnetic resonance spectroscopy.
采用了萃取称重法、萃取折射率法、快速法、核磁共振法测定了对涤纶短纤维的含油率进行了比较。
Based on the principle of sonic resonance, resonant frequency and damping capacity are used as two parameters to test the volume online quickly.
依据音频共振原理,利用共振频率和内耗两个音频参数的共同作用,快速在线检测弹体药室容积,并用此法与传统的“水称重”法进行理论和实验对比分析。
It is proved by FEM analysis that the proposed shape and structure of the test box can avoid resonance with the model soil.
在选定模型箱结构的外形与构造时,借助有限元分析论证了可不与模型土发生共振的箱体构造;
The common commerical frequency voltage test apparatus are divided into two categories, namely the traditional step up transformer system and series resonance system.
常见的工频耐压设备大致可分为两类:传统的升压变压器系统和串联谐振系统。
The results of bench test and road test show that the abnormal noise reduced greatly after the improvement and the Helmholtz resonance structure is better than the film-damping structure.
台架实验和整车道路实验均表明,两种结构对降低后桥异响均有显著效果,车内异响噪声亦得以基本消除,且亥姆霍兹穿孔板吸声结构的效果略优于薄膜阻尼消声结构。
Diagnostic methods included the color Doppler ultrasound, pregnancy test, magnetic resonance imaging (MRI).
诊断方法为彩色多普勒超声检查、妊娠试验、核磁共振成像(MRI)。
Diagnostic methods included the color Doppler ultrasound, pregnancy test, magnetic resonance imaging (MRI).
诊断方法为彩色多普勒超声检查、妊娠试验、核磁共振成像(MRI)。
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