通过仿真分析了共振型低频振荡的算例 ，认为安保线振荡与共振机理相当符合。
Farther simulations analyze the possible disturbance to system, and a conclusion has been made that the An Bao line oscillations quite fit the resonance case. At last the possible…
本论文研究的是模糊神经网络在全桥串联共振型DC - DC变换器控制中的应用。
This paper presents the studies of Fuzzy-Neural Network (FNN) control methods in the application of the full-bridge series type resonant DC-DC converter.
本文着重介绍了共振型弹簧疲劳试验机的结构、原理，并由此得出共振型试验机的设计原则。
In this paper, the construction and principle of resonant type spring fatigue machine are so emphatically described that its design criterion is able to be derived;
对串联共振型DC DC变换器主电路的构成原理，电路拓扑和存在的工作模式进行了详细的分析讨论。
A detailed analysis is made about the series resonant DC DC converter on such matters as the composition principle of the main circuit, the circuit topology and existing state sequence.
布罗卡的后继者尽管现在有了一些新的技术来应对这些问题，其中最著名的一种是扫描大脑的的技能型磁共振成像技术(fMRI)。
Broca's heirs, though, now have a range of new techniques with which to investigate the question. The best-known is a way of scanning the brain called functional magnetic-resonance imaging (fMRI).
利用JES -FE1XG型电子自旋共振波谱仪，系统地研究了含金石英与黄铁矿的电子自旋共振(esr)波谱。
In this paper, the ESR (electron spin resonance) spectra of gold bearing quartz and pyrite have been systematically studied by means of JES FE1XG model ESR spectrometer.
本文讨论了以浮雕型正弦表面光栅作成的反射共振滤波器的旁带反射率和滤波带宽的特点。
This paper discusses the character of reflectance of side bands and domain of filter for reflection type resonance filter made by sinusoidal relief grating.
在纵振型变幅杆等效电路的基础上，研究了三类负载超声变幅杆的共振频率与放大系数。
Based on mechanic equivalent circuit of the longitudinal ultrasonic horn, the resonance frequency and the amplitude magnification coefficient of three kinds of loaded horns are studied.
对东方汽轮机厂生产的D29型机组低压转子的振动特性进行了分析，指出低压缸缸体在工作转速附近存在结构共振，并针对这个问题提出了现场的处理措施。
The LP rotor vibration of the D29 turbine unit was analyzed in this article, and point out LP cylinder was in structure resonance region around working speed, for this fault the measure was given.
行为学评价直至功能型磁共振成像后3个月通过标准化检测进行。
Behavioral evaluation was performed by means of standardized testing up to 3 months post-fMRI.
本文用有限元法对凹型弯张换能器的前三个共振频率和振动方式进行计算，与测量值比较并讨论了作为水下宽带声源的优点。
The first three resonant frequencies and vibration modes of a novel flextensional transducer are calculated by finite element method, and compared with measured values.
通过改变换能器前后指数型盖板的半径减编系数，得出了换能器中纵向与扭转两种振动模式同频共振的条件。
By changing the cross sectional radius decay coefficient of the exponential metal horns, the longitudinal and torsional vibrations in the transducer could resonate at the same resonance frequency.
分析了主共振的振型、最大振幅、稳定性和振幅突变性。
The shapes, maximum amplitude, stability and amplitude jump of main resonance are analyzed.
特别是波导型光栅结构的导模共振现象被提出及广泛关注以后，这类光学元件就越发受到各国研究人员的青睐。
Especially, after guided-mode resonance in waveguide grating was presented and studied more detailed, this kind of optical elements has attracted a large of researchers.
对夹心式纵扭复合型超声马达的共振频率进行了研究。
Resonance frequencies of the longitudinal and torsional ultrasonic motor were studied in this paper.
研究结果发现，组合共振区域内发生两种不同的拟周期运动和组合周期运动，而且第一振型次谐波共振曲线延伸到组合共振区域。
The results obtained show that several motions may occur in the region of combination resonance, including two kinds of quasi-periodic vibrations and combined periodic motion.
用质谱法、核磁共振波谱法、红外光谱法等，确定了未知氮杂环季铵盐型阳离子表面活性剂的结构。
Structute of nitrogen heterocyclic ring quaternary ammonium salt cationic surfactants was identi fied by mass spectrography, nuclear magnetic resonance spectra, infrared spectra and etc.
分析了主共振的振型、最大振幅、稳定性和振幅突变性。
The maximum amplitude, stability and amplitude jump of main resonance describe the primary characters of a drive shaft.
在落地塔型设备及其基础设计中，人们往往认为发生横风向共振的可能性小，没有考虑横风向风荷载。
It is often considered in tower-type equipment and its foundation design that the resonance of the tower in the direction perpendicular to wind is negligible.
方法：分析了35例脑室型脑囊虫的磁共振资料。
Methods: MRI data of 35 cases with intraventricular cysticercosis were analysed.
本文就是为空间电离层环境模拟器研制的扩散型极低气压、低电子温度和极低密度的紧凑型电子回旋共振等离子体源的研制。
A compact ECR plasma source, the strengths of which are its ultra low electron temperature, its low pressure and its ultra low density, was developed and built for such a simulator.
具有共振直流环节的电压型逆变器是在传统的PWM硬件开关电路上加一个共振环节，构成高频、无开关损耗电压型逆变器。
Adding a resonance link to the traditional PWM inflexible switching circuit, a voltage-source inverter of high frequency and no switching less was formed.
尖晶石型铁氧体材料在生物医药，磁流体，磁共振成像等领域有重要应用。
Spinel ferrites show important applications in the area of biomedicine, magnetic fluid, magnetic resonance image and so on.
简要介绍了直流钳型电流表、收音机和手机可用来粗测磁共振扫描间屏蔽效果。
DC clamp meter, portable radio and mobile phone can be used to estimate the shielding effect of MRI scanning room.
结论低场强永磁型磁共振MRCP与中高场强的超导型磁共振MRCP同样具有很好的造影效果和同样的临床应用价值。
Conclusions: the contrast effect of low field permanent magnet type MRCP is the same with moderate and high field superconducting magnet type and similar in clinical application value.
叶片产生某种振型的共振是造成汽轮机叶片失效的主要原因，本文最后的结论再次验证了这一理论。
The main cause of the steam turbine blade lose efficacy is that the blade produce resonance as some type of vibration, and the last conclusion in this article verify this theory again.
强阻型振动而不是共振，有稳定的振幅。
Strong resistance type vibration instead of resonance, a stable amplitude.
系统地介绍了用于磁共振成像系统中具有轴向磁场的圆柱型表面梯度线圈的设计与优化。
A general method for designing magnetic field gradient coils on a cylindrical surface with an axial magnetic field to be used in NMR imaging is suggested and developed.
当采用第一纵向振型的共振频率来估测水果硬度时，激励点应置于水果外表面的中部；
The middle part of the fruit surface was suggested to be used as the location of the force excitation while estimating the fruit firmness by the resonant frequency of the first-type mode.
当采用第一纵向振型的共振频率来估测水果硬度时，激励点应置于水果外表面的中部；
The middle part of the fruit surface was suggested to be used as the location of the force excitation while estimating the fruit firmness by the resonant frequency of the first-type mode.
应用推荐