The interference of Nuclear Electromagnetic Pulse on electronic equipment is serious by lead coupling. 核电磁脉冲通过导线耦合对电子电气设备产生严重的干扰。
Design of Stiffener in the Electronic Cabinet Based on the Three-Field Coupling Analysis 基于三场耦合的电子机柜加强筋设计
The controller sampled signal and the control signal of the cut-off current control electronic ballast are isolated from a main loop by adopting the mode of electromagnetic coupling. 该电子镇流器所采用的保护控制电路简单、成本较低、工作安全可靠。
Calculation and Simulation of the Electronic Conductance in Double Gap Coupling MBK Cavity 多注双间隙耦合腔电子电导计算与模拟
And these localized electronic states vary with the coupling constant A and the Hubbard e-e interaction parameter U. 这些电子态的定域程度随着电子晶格耦合参数λ及电子相互作用U的不同而变化。
We first investigate that the electronic transport properties of a system of two quantum-dot wires coupled to each other via tunneling coupling between the middle dots in each wires, connected to four electron reservoirs. 我们首先研究了由几个量子点耦合成为一维量子点线,两个量子点线之间存在耦合的多量子点体系,体系与四个电极相连而形成的四终端耦合量子点系统的电输运性质。
Since previous studies have focused on theoretical research, space magnetic environment will be affected by many known or unknown factor, such as the electronic devices on satellite would product magnetism by currents through, and this would coupling the earth magnetism. 由于以往的研究多集中在理论研究上,空间磁环境还会受到很多已知或未知因素的干扰,如星上电子器件由于电流通过而产生的磁场对地磁场的耦合等。
By using the digital signal processing method which is called electronic image stabilization, the image stabilization system can be continued stable. The two methods both operate on the image stabilization system in order to carry out the system with coarse-exact coupling. 利用数字信号处理方式,即电子稳像的方法作为图像稳定系统的二级稳定,一级稳定和二级稳定对系统达到粗精耦合的目的,共同作用实现对图像序列的稳定。
After the surface of wollastonite was treated with proper coupling agent, the mechanical properties of nylon 66 with needle shape wollastonite powder were investigated by means of scanning electronic microscope ( SEM), based on the microscopic structure of wollastonite and acting principle of coupling agent. 将硅灰石填充材料表面以适量的偶联剂进行改性处理后,借助于扫描电子显微镜,并结合硅灰石粉的微观形态及偶联剂的作用原理,探讨了针状硅灰石粉对尼龙66力学性能的影响。
To counter vibration attenuation systems of electronic equipments with horizontal base, approximate method which is suitable for the calculation of coupling vibration response and resonance amplitude of the equipments with 3 freedoms is infer-red in this paper. 本文针对电子设备底部平置式减振系统,推出了在小阻尼情况下设备三自由度耦合振动响应及共振振幅的近似计算法;
Some kinds of current sensors used by signal collection are introduced and compared, and the theory of electronic compensation zero-flux current sensor based on magnetic coupling mode is emphasized. 对信号采集所用的传感器进行了介绍和对比,并着重介绍了基于磁性耦合方式的电子补偿零磁通传感器的原理。
A Mechanical and Electronic Coupling Dynamic Model of Hard Disk Rotors Suspended by Active Magnetic Bearings Finite Element Analysis of Hydrodynamic Bearings of Spindle Motor in Hard Disk Drive 磁悬浮硬盘转子机电耦合动力学模型硬盘主轴电机流体动压轴承的有限元分析
The larger the electronic coupling matrix element is, the faster the ET rate is. 元的平方(山/)成正比。电于耦合矩阵元越大,计算得到的ET速率也就越快。
Contact interface friction drive characteristic and friction material characteristic affect directly the mechanical electronic coupling? using time and work performance of the ultrasonic micro motor. 微型超声波电机接触界面的摩擦驱动机理和摩擦材料特性直接影响微型超声波电机的机电耦合效应、使用寿命和工作性能。
Results have shown that the accurate and approximate schemes in the limit of weak electronic coupling are valid in determining the electron transfer coupling matrix element of the self-exchange reactions in solution. 结果表明,在弱电子偶合情况下,所提的精确与近似方案在确定溶液中电子自交换反应偶合矩阵元方面都是有效的。
However, a lot of physical phenomenon and laws about nanostructures are not well understood and found, such as size effects of electronic and mechanical properties, surface effects, electromechanical coupling effects. 然而,至今仍然有许多的物理现象和规律没有得到很好的理解和揭示,例如电子、力学性质的尺寸效应、表面效应、力电光的耦合效应等。
The electrical properties of molecular devices is basically determined by the electronic structure of molecules, and influenced by the coupling between the connected electrodes and the central molecules. 分子的电子结构直接决定着分子器件的电学性质,同时分子-电极的相互作用对分子器件的电学性质有很大影响。
VRV mini central air condition system is connected by single compressor and condenser, and a number of evaporators and electronic expansion valves, forming a complex, multi-variable, strong coupling, and nonlinear system. 小型VRV中央空调由单台压缩机和冷凝器,与多个室内蒸发器与电子膨胀阀联接而成,构成一个复杂的多变量、强耦合、非线性的系统。
Electronic equipment is a kind of electromechanical system, and the electromechanical coupling problem is the bottleneck which constrains the improvement of existing electronic equipment and the development of the next generation equipment. 电子装备是机电结合的系统,机电耦合问题已成为制约电子装备性能提高并影响下一代装备研制的一个瓶颈。
So this paper studies and presents an electronic tag automatic detection system based on the principle of mutual inductance coupling. First, the article analyzes the composition and working principle of the EAS system. 为此,本文研究提出了一种基于互感耦合原理技术的电子标签自动检测系统。首先,文章对EAS电子商品防盗系统的组成及工作原理做了详细分析。
Cr3+ has the same electronic configuration as Mn4+, so whether or not DE coupling between them remains an open question. Cr3+具有和Mn4+相同的电子组态,因此Cr3+与Mn3+间是否具有双交换作用是一个未解决的问题。
In order to predict the ability of electromagnetic compatibility ( EMC) of electronic and electrical appliances, the electromagnetic coupling effects issue brought by aperture must be taken into consideration. 要正确预测电子、电气设备的电磁兼容性(Electromagneticcompatibility,EMC),就必须考虑孔缝引起的电磁耦合效应问题。
A Fermionic gas of atoms is very different from the electronic system in a solid. There exists only Zeeman effects in a Fermionic gas of atoms. But there exists no spin-orbit coupling because of the charge neutrality of atoms. 与固体中的电子系统相比,费米原子气体有很大的不同,费米原子没有电荷因而在磁场中只有塞曼效应而没有自旋轨道耦合,而且原子间的相互作用是短程的。
We first give a comprehensive spin electronic Hamiltonian including applied magnetic field, hyperfine interaction and spin-orbit coupling effect. 给出了包括超精细作用和自旋轨道耦合作用在内的自旋电子哈密顿量。
Based on EMT method, this thesis studies Electromagnetic Compatibility ( EMC) of power electronic equipment in locomotive, focusing on aperture coupling and near-field cable coupling. Firstly, the status of EMT, analysis method and its advantages are briefly introduced. 本文基于电磁拓扑学的研究方法,对铁路机车电力电子系统的电磁兼容性进行了研究,重点是孔缝和电缆近场耦合问题。
This enzyme belonged to the isopentenyl transferase, which occurred electronic nucleophilic coupling, catalyzed FPP and IPP to form GGPP. 该酶属于异戊烯基转移酶,催化FPP与IPP发生亲电子耦合形成GGPP。
Because of the need of heat dissipation, ventilation and the connection with outer circuits for electronic and electrical appliances, shielding cavity has various apertures inevitably. And aperture is the main way of electromagnetic coupling effects for electronic and electrical appliances. 由于电子、电气设备散热、通风以及与外界电路相连接等的需要,屏蔽腔体上不可避免地开有各种各样的孔缝,而孔缝是电子、电气设备产生电磁耦合效应的主要途径。
A variety of ab initio approaches are employed to calculate ET parameters, reorganization energy, electronic coupling and effective frequency, and their validity are also discussed for this system. 首先,通过量子化学计算获得分子内电子转移的几个重要参数:重组能、电子耦合强度以及有效频率,同时也讨论了各种计算方法的有效性。
The results reveal that hydrogen could lead to a change in electronic transfer, inducing the magnetic coupling changes, resulting in a Curie temperature above the room temperature. 结果显示,氢会促使Co掺杂Zn0体系电子转移变化并诱导体系磁性耦合转变,系统居里转变温度将达到室温以上。
The application potentiality of these dyes in TPP was proved. 1 Electronic and vibronic contributions to cooperative enhancement of two-photon absorption in multi-branched structures were studied, and electronic coupling was confirmed the crucial reason for the enhancement. 研究了多支结构中电子与空间效应对染料双光子吸收的影响,证明电子耦合是多支化合物双光子吸收截面非线性增加的根本原因。