We design a washer type of flux-focused dc-SQUID based on bicrystal grain boundary Josephson Junction. The central square hole and the outer square washer of the SQUID are 30μm×30μm and 8mm×8mm, respectively.
基于双晶晶界 Josephson 结，设计了一种磁聚焦 B 型方垫 dc-SQUID，SQUID 中心方孔尺寸为 30μm×30μm，外围方垫尺寸为 8mm×8 mm，电感约为 47pH。
This provides straight clue to avoid chaos and valuable information for stable operation in Josephson junction devices.
为在此系统中避免混沌提供了直接的线索，为Josephson结器件稳定工作提供了有价值的参考。
In this thesis, we use two-dimensional XY model to describe the dynamic properties of Josephson Junction arrays.
摘要 本文采用二维阻挫XY模型描述约瑟夫森结阵列的一些动力学特性。
The complex dynamics characters of Josephson junction circuit are investigated by numerical simulations.
用数值模拟方法研究了含Josephson结电路的动力学行为。
Consider a Josephson junction shunted by an Ohmic resistor and biased by an external current I.
考虑一个用欧姆电阻和外部偏流分路的约瑟夫结。
The mathematics analysis model of superconducting Josephson Junction Array Oscillator based on the theory of the Josephson junction ac effect is made up.
建立了用于超导阵列振荡器时域模拟的专用软件，其软件能全面分析阵列结构的组成和各个部分的电特性对阵列振荡器锁相的影响。
The directly application of superconductor is great electric current with nonresistant transmition and the uniquely application is the superconducting electronics which is based on Josephson effect.
摘要超导体最直接的应用是无电阻传输大电流，最神奇的部分则是以约瑟夫森效应为基础的超导电子学技术。
To start with, fundamental concepts and main theories of Josephson effect and SQUID were briefly introduced in the dissertaion.
本文首先介绍了Josephson 效应及超导量子干涉仪的工作原理，然后介绍了扫描SQUID 显微镜的发展。
In fact, scientists from Milan, Italy have shown that tissues may exhibit the same Josephson effect that is the basis for the SQUID magnetometer.
事实上，科学家从米兰，意大利表明，该组织可能会出现同样的约瑟夫森效应是为SQUID磁强计的基础。
Our present work gives a feasible scheme to study a new type ofweak link which is crucial to investigate experimentally the Josephson effect.
本工作提供了一个新的实现BEC弱耦合的可行方案，有助于实验观察约瑟夫森效应。
The discovery and study of the Josephson effect not only made a good foundation for the development of superconducting electronics but also brought more chances and challenges to the whole superconductivity field.
摘要超导约瑟夫森效应的发现与研究为超导电子学的发展奠定了坚实的基础，也使得整个超导学科面临着更多的机遇与挑战。本文前半部分简要回顾了超导学科的历史与发展，介绍了约瑟夫森现象并对当前超导电子学的发展做了简洁的说明。
The nonlinear oscillation of damped mechanical systems is applied to investigate the electrodynamics of long Josephson junction. The latter has been shown as equivalent to the weakly damped mechanical nonlinear oscillation system.
衰减机械系统的非线性振荡可用来研究长约瑟夫逊结的电动力学方程式，而这方程式等同于弱衰减机械系统的非线性振荡。
A second Josephson system provides 10 V, which NIST uses to characterize Zener voltage standards.
第二个约瑟夫森系统可提供10V，NIST用来量化齐纳电压标准。
Recently, a new type of amplifier, called the Josephson bifurcation amplifier, to read out the state of a superconducting quantum bit, has been proposed and constructed.
中文摘要最近，一种新型的放大器，称为约瑟夫森分支放大，用以测量超导量子位元，已经被提议和建造出来。
T he irreversibility line with the applied magnetic field perpendicular to the c -axis of crystal in Bi2212 single crystal was obtained by resistivity measurement. It was found that IL shows temperature dependence crossover around 2 T, which implies that the Josephson vortex matter may has phase transition or some crossover behavior at that field.
通过输运测量得到了磁场垂直于晶体 c 轴时 Bi2212单晶的不可逆线，发现在2 T附近发生变化趋势的改变，表明Josephson涡旋物质在此处可能存在相变或渡越行为。
Exercise 7, To establish a mathematical formula from which following physical constants can be calculated out: Permeability in vacuum, Stefan-Boltzmann constant, Elementary charge, Fraction charge, Hall quantum conductance, Josephson frequency –voltage constant, and Quantum flux
习题7，试建立一个公式，据此可以统一计算出下述物理常数：真空磁导率，斯忒潘-玻尔兹曼常数，基本电荷，分数电荷，量子霍尔电导，约瑟夫森频率-电压比，磁通量子。
An IC electronic circuit is used to analogize the behavior of Josephson junction. A novel method based on a sample-and-hold circuit to generate the sin θ supercurrent is designed.
作者使用了由集成块所组成的电子线路来模拟Josephson结的性质，其特点是设计了一种新型的采样保存电路来模拟与sinθ成正比的超导电流。
1-V and 10-V Josephson junction series array voltage standards have been investigated at National Institute of Metrology (NIM), P. R. China in order to establish the national legal primary voltage standard.
为建立国家法定电压基准，中国计量科学研究院（NIM）对1-V和10-V约瑟夫森串联结阵电压标准进行了研究。
A method for direct measuring the frequency of a free electron laser using AC Josephson effect is presented.
提出一种利用交流约瑟夫森效应直接测量自由电子激光频率的方法。
An effective bosonic Hamiltonian describing the interaction of a mesoscopic Josephson junction with a quantized radiation field is studied.
研究一个描述介观约瑟夫森结与量子辐射场相互作用系统的等效玻色子哈密顿量。