Studies on Dynamic Characters and Vibration Control of Weak Coupling Satellite Antenna Structure 弱耦合星载天线结构动力学分析及振动控制研究
Study on active vibration control of weak coupling periodic antenna structure considering disorder 考虑失谐的弱耦合周期天线结构的振动主动控制研究
Therefore, the disorder must be considered seriously in active vibration control of weak coupling antenna structures. 在进行此种结构的振动主动控制时必须考虑到结构失谐的影响。
Vibration restrain of disordered weak coupling antenna structure in satellite by applying predictive control method 失谐弱耦合卫星天线结构振动分析及预测控制
Influence of Magnetic Field on Interaction Energy of Weak Coupling Polaron in an Asymmetric Quantum Dot 磁场对非对称量子点中弱耦合极化子的相互作用能的影响
Two methods considering dynamic water pressure in ANSYS were studied, which were finite field addition mass method and sequence weak coupling solving method. 重点研究了在ANSYS中考虑动水压力的两种方法,即有限域内附加质量法和顺序弱耦合算法。
A method for describing strong coupling systems by weak coupling system method is suggested. 本文提出了强偶合系统的弱偶合方法处理。
The one-loop B.function for the weak coupling constant is calculated in the Weinberg-Salam model by using background-fleld quantization. 本文利用背景场量子化方法进行了Weinberg-Salam模型中弱耦合β函数的单圈计算。
Using a compound method of scattering matrix and two-step equivalent reflectivity, the authors analyse the mechanism of single mode operation of coupled-cavity lasers for two cases, strong coupling and weak coupling and present the results of numerical analysis and the related conclusion. 本文利用散射矩阵法和两步等效反射率法,分别就强耦合和弱耦合情况分析了耦合腔激光器的单模工作机理,并给出数值计算结果。
According to weak coupling simplified model, the autopilot control system is designed and simulated. 根据弱耦合简化模型,详细设计了航行控制器,并对航行控制系统进行了仿真研究。
The system module has the virtues of strong cohesion and weak coupling. Context and Cohesion control module. 系统的设计和实现都是按模块分别叙述的,系统模块具有高内聚,低耦合的特点。
For the weak coupling and intermediate coupling cases, the ground state energy and effective mass of the polaron are derived. 对弱耦合和中间耦合情形,导出了极化子基态能量和有效质量。
By the weak coupling approximation, the Markovian master equation is derived via the collision operator. 在弱偶合近似下,马尔可夫型的主方程通过应用Prigogine的碰撞算子形式导出。
In this paper, using the mean field method with a random external field, we have calculated the phase transition of the Z ( 2 N+ 1) pure lattice gauge field systems, and carefully discussed the stability of the solutions in the weak coupling phase. 本文用引入无规外场的平均场方法计算了Z(2N+1)纯格点规范场系统相变,详细讨论了弱耦合相解的稳定性质。
In this work we have studied the two dimensional van Hove singularity model of superconductivity in the framework of BCS weak coupling theory. 本文在BCS弱耦合框架下讨论了二维VanHove奇点模型的超导电性问题。
In the case of weak coupling, the detailed expressions for the line shape of longitudinal nonresonance absorption and transverse resonance absorption were obtained by solving a set of coupled equations. 在弱耦合的情况下,得出了决定磁化系数的耦合方程组,并求出纵向非共振吸收和横向共振吸收线型的表达式。
There is weak coupling between the electron and SA phonon but strong coupling between the electron and SO phonon for many polar crystals. 有些极性晶体,电子与表面光学声子(SO)耦合强,与表面声学声子(SA)耦合弱。
A weak coupling superconductivity mechanism of effective attractive interaction mediated by LO phonon is given for high Tc oxide superconductors. 本文用弱耦合超导理论,分析了高Tc氧化物超导系统的LO超导机制,电子通过与LO极化声子的相互作用耦合成Cooper对。
By using MATLAB software, the authors carry out simulation computation and optimization; and study in a deep-going way the effect of the change of doping density and external bias voltage on frequency and amplitude of self-sustained oscillation of doped GaAs/ AlAs superlattice with weak coupling. 运用MATLAB软件进行模拟计算和优化,深入研究掺杂浓度和外加偏压的变化,对GaAs/AlAs掺杂弱耦合超晶格自维持振荡频率和振幅的影响。
In order to illustrate the validity of the weak coupling matrix, two examples are given. 为检验这个弱耦合矩阵做了两个例子。
The mean number of phonons in the surface polaron, which has a weak coupling with surface acoustic phonons and a strong coupling with surface optical phonons is calculated by using linear-combination operator method. 采用线性组合算符方法,计算了电子与表面声学声子弱耦合、与表面光学声子强耦合的极化子中的声子平均数。
The results indicate that in the two-dimensional case U ( 1) symmetry is not broken but in the three-dimensional case a clear evidence of spontaneous breaking of the U ( 1) symmetry is observed in the weak coupling region. 结果表明,对二维情况不存在U(1)对称性的自发破缺,对三维情况,在弱耦合区看到了明显的U(1)对称性的自发破缺。
Secondly, based on the sequence weak coupling solving method in ANSYS, the variational course adapt to time of dynamic water pressure and structure-liquid coupling problem of water body sway of U-type structure were studied. 其次,基于ANSYS中的顺序弱耦合求解方法,研究了U型结构动水压力随时间的变化过程以及水体晃动的流固耦合问题。
We propose a scheme for realizing two photons phase gate in the case of low-Q factor and weak coupling. 在低品质腔和非强耦合的情形下,我们提出了一个实现两比特光子相位门的方案。本方案对实验条件要求较低。
Experimentally, the anomalies of weak coupling superconductor are more oblivious than the strong coupling superconductors. 实验发现,弱耦合超导体的比热异常较强耦合超导体的比热异常更明显。
The system has strong scalability and weak coupling. 系统可扩展性强,耦合性弱。
The mobile OA system is designed in the way weak coupling. 该移动OA系统的设计采用了弱耦合方式,方便了后续的二次开发和维护。
The system uses the traditional C/ S architecture, the process is simple, and function is weak coupling between each other. 本系统采用了传统的C/S架构,流程简单,功能之间相互弱耦合。
Analysis shows that tunneling can be suppressed under the limit of both high-frequency and low-frequency, while resonance will occur in the weak coupling limit. 4. 分析表明,在高频和低频极限条件下,隧穿总是被抑制;在弱耦合极限下,出现了共振情况。
I.e. strong coupling critical admittance and weak coupling critical admittance that affect the occurring conditions and types of commutation failures in multi-infeed HVDC system, are defined in this paper. 针对一个典型的多馈入直流输电系统,首次定义了影响多馈入直流输电系统中换相失败及其发生类型的两个重要参数,即强耦合临界导纳和弱耦合临界导纳。