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- A kind of impedance measurement is proposed with piezo-electric element which drives the beam and engender dynamic impedance data. 摘要提出了利用压电陶瓷的阻抗测量法的概念，即用压电陶瓷作为驱动源产生动态阻抗信息。
- Through dynamic impedance matching by kernal control circuit based on C8051F020 and AD9832, the maximum output of ultrasound power is produced. 方法:基于C8051F020和AD9832的核心控制电路通过动态阻抗匹配法使系统输出最大超声波功率。
- Abstract: In this paper, a simplified model for dam-foundation dynamic interaction analysis in time domain is proposed in terms of the studying of the characteristics of the dynamic impedance of canyon cut in elastic half-space. 文摘:通过对拱坝地基的半无限空间动力体系的分析，提出了拱坝-地基动力相互作用问题的简化求解途径，并结合小湾拱坝进行了实际分析。
- In this paper, a simplified model for dam-foundation dynamic interaction analysis in time domain is proposed in terms of the studying of the characteristics of the dynamic impedance of canyon cut in elastic half-space. 通过对拱坝地基的半无限空间动力体系的分析，提出了拱坝-地基动力相互作用问题的简化求解途径，并结合小湾拱坝进行了实际分析。
- To be applied to detected two port network with different dynamic impedance, its added resistance can be automatically changed by computer program. As a result, the automaticity of the measuring technique is greatly enhanced. 文中提出了简化的自动测量系统,并应用计算机技术自动地改变附加电阻,以适应不同动态阻抗的被测两端网络。
- sections of the dynamic impedance 路段动态阻抗
- Dynamic impedance of group piles in two-phase fluid-saturated soils 二相介质饱和土中群桩动力阻抗分析
- The Noise Analysis of Sampling Circuits in meridian dynamic impedance testing 经络动态电阻检测取样电路的噪声分析
- Research on torsional dynamic impedance of end-bearing pile in layered soils 层状地基端承桩扭转动力阻抗研究
- We are looking for dynamic persons to be salesmen. 我们正在寻找充满活力的销售人员。
- Simple method for calculating vertical dynamic impedance of rigidly-capped pile groups 群桩刚性承台竖向动阻抗的简化计算
- Simplified Computational Model and Parametric Studies of Vertical Dynamic Impedance for Single Pile 单桩竖向动力阻抗计算方法及其影响因素分析
- Study of Dynamic Impedance Measuring and Impedance Imaging for Hydrocephalus and Cerebral Hemorrhage 脑水肿与脑出血的动态阻抗测量和阻抗成像基础研究
- EXPERIMENTAL RESEARCH ON EVALUATING STRUCTURE DAMAGE WITH PIEZOELECTRIC DYNAMIC IMPEDANCE 基于压电阻抗的结构缺陷评价方法的实验研究
- Research on the Vertical Dynamic Impedance of Floating Pile Considering Radially Inhomogeneous Layered Soil 考虑径向非匀质性的层状地基中摩擦桩动力阻抗研究
- DYNAMIC ANALYSIS OF SATURATED SOIL AND ITS APPLICATION IN CALCULATING DYNAMIC IMPEDANCE OF PILE 饱和土动力反应分析及其在桩基振动阻抗计算中的应用
- Every dynamic system needs continuous readjustment. 每一动态系统都需要不断地再调整。
- The conflict process is a dynamic phenomenon. 冲突过程是一种动态现象。
- Simplified computational model and parametric studies of lateral dynamic impedance of single pile in non-homogeneous strata 非均质土层中单桩水平动力阻抗计算及影响因素分析
- This is the first main crux of dynamic theory. 这是动态学说第一个主要的难题。
