简单讨论了谐振频率修正问题。
分析了谐振频率温度系数随容忍因子的变化关系。
The variation of temperature coefficient of resonator frequency with tolerance factor was discussed.
提出了按电容支路串联谐振频率点选择电抗值的方案。
The reactor value choosing method of capacitor and reactor circuit resonance frequency point in series is put forward.
从得到的散射参数中提取出有效电感、Q值和自谐振频率。
The effective inductor, Q-factor and the self-resonant frequency are extracted from S-parameters.
结果得出了纵扭复合型超声马达谐振频率与负载的变化关系。
Results The change relations between resonance frequencies and load of longitudinal-torsional ultrasonic motor were got.
得出导致热声发动机工作在二阶谐振频率模态下的影响因素。
The factors are founded which cause the thermoacoustic prime mover to work on the second mode.
本文介绍计算多层介质微带环谐振器谐振频率的一种频域方法。
In this paper, a method for computing the resonant frequencies of microstrip ring resonators in multilayer structure dielectric is presented.
理论结果不仅能计算谐振频率,而且还给出散射矩阵等网络参数。
As a result, the network parameters and the resonant frequency are obtained.
外加纵向有限磁场也对注波互作用效率和谐振频率有一定的影响。
The additional axial finite magnetic field also has some influence on the beam-wave interaction efficiency and the resonance frequency.
增加的接收器上的哈希的声音,将显示在新的谐振频率和新的电容值。
An increase on the hash sound on the receiver will indicate the new resonating frequency and the new capacitance value.
编制了计算程序,精确地算出了微波腔体的谐振频率和无载品质因数。
The resonant frequency and unload quality factor are calculated accurately and the program with FORTRAN language is worked out.
石英晶体作为谐振器在使用时,要求其谐振频率在温度发生变化时保持稳定。
To use a crystal unit as an oscillator, its oscillated frequency is required to be stable against temperature variations.
对静电梳状驱动器的驱动电压—驱动力关系、结构刚度以及谐振频率进行计算。
The relationship of driving voltage and driving force, structural stiffness and resonant frequency of the electrostatic comb actuators are calculated.
文中对该天线的谐振频率和输入驻皮比作了数值计算,其结果与实验数据相符。
The numerical results of resonant frequencies and input VSWR of these antennas are given, and agree with the experimental data.
串联谐振电路简单、启动容易、谐振频率高,适应于小功率感应加热电源系统。
The series resonance circuit is simple, its start easy and resonance-frequency high. It is suitable in small power induction heating supply.
本文用变分法并结合微扰理论分析了一种变形圆贴片宽频带微带天线的谐振频率。
In this paper, resonant frequency of the deformed circular microstrip antennas is investigated based on variational principle and the perturbation concept.
尽管供电电网中不大可能在正常工作频率下谐振,但有可能在其它谐振频率下谐振。
Although it is unlikely that resonance in a supply network be obtained at normal supply frequency, it is possible to have this condition at harmonic frequencies.
与短路针加载矩形和圆形贴片天线相比,短路针加载三角形贴片天线具有更低的谐振频率。
Compared to rectangular and circular patch antenna loaded with a shorting pin, triangular patch antenna loaded with a shorting pin has lower resonant frequency.
文章用实验验证了分析计算的结果,并在某些方面给出了与串联谐振频率附近特性的比较。
Experiment was made to verify the results of analyses and calculation. Comparisons with the features around the series resonance frequency are given for some aspects.
大学生们喜爱的和弦也都有着最好的谐振关系——所有的谐振频率都是一个常见基频的整数倍数。
The chords the students liked best have frequencies with that harmonic relationship, too - all the frequencies are integer multiples of a common fundamental frequency.
文中是利用弦丝谐振频率随其张紧程度变化而变化的特性,对加速度计敏感部件进行设计研究。
In this paper, the design of a sensor of an accelerometer is studied by using the characteristic of strings resonant frequency that changes with its stretch degree.
液相环境下振荡的压电石英晶体传感器的谐振频率变化主要受液体性质和表面质量负载的影响。
The resonance frequency shifts of piezoelectric quartz crystal sensors in contact with the liquid are influenced mainly by liquid properties and mass loading on the quartz crystal surface.
常规散射特性计算方法如矩量法中的广义阻抗矩阵在谐振频率点上条件数过大,导致计算不准确。
The regular numerical algorithm is MOM, whose general impedance matrix has a large condition number at the resonance frequency points, which brings an inaccurate result.
众所周知,在内谐振频率点上,用矩量法求解电场或磁场表面积分方程将得到不正确的表面电流。
That the modified surface current will be given using the method of moments to solve either the electric or magnetic field surface integral equation at the resonant frequencies.
提出了次镜支撑的偏置十字型中心结构,该结构具有较高的谐振频率,因此可以用于大口径望远镜中。
An offset cross structure for supporting secondary mirror is proposed. The structure has a higher resonance frequency so it can be applied to large-aperture telescope.
它能自动跟踪功率超声发生器的谐振频率,同时还可根据需要自动调节输出功率,并具备显示报警功能。
This power supply can automatically trace the resonant frequency of an ultrasonic generator, automatically adjust its power output according to needs, and has an alarm display function.
通过理论计算,得出了线加速度与敏感元件谐振频率之间的关系,并通过有限元软件对其进行了仿真计算。
Relationship between the linear acceleration and the resonant frequency of the sensing unit was deduced and the finite element method was used to simulate the correctness of the theory.
通过比较分析,得到了天线谐振频率、谐振点电压驻波比、带宽以及输入阻抗随不同几何参数的变化规律。
By comparative analysis, the dependence of the resonant frequency, voltage standing wave ratio, bandwidth and input resistance on different geometric parameters is obtained.
车辆通过环形线圈检测器时,车体物质与环形线圈相互作用改变了线圈的谐振频率,从而形成频率变化曲线。
When vehicles passing ring coil detector, the interaction of vehicle body's substance and ring coil changes resonant frequency of the ring coil and forms a curve of frequency variation.
车辆通过环形线圈检测器时,车体物质与环形线圈相互作用改变了线圈的谐振频率,从而形成频率变化曲线。
When vehicles passing ring coil detector, the interaction of vehicle body's substance and ring coil changes resonant frequency of the ring coil and forms a curve of frequency variation.
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