运用梁的理论讨论了一种常见的结构——直脚型结构的振动特性,提出了计算结构谐振频率的实用算法。
Based on the simple beam theory, it analyzes the vibrancy character of straight-leg flexure structure, and derives the practical formula of this structure to calculate the resonance frequency.
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.
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.
再次,对多谐振频率压电发电结构参数进行了优化,并对发电性能进行了分析。
Thirdly, the parameters of multi-resonant frequency piezoelectric energy harvesting structure are optimized and its generation capacity is analyzed.
这类新型谐振单元尺寸大大缩小,结构紧凑,为低频段的频率选择性表面阵列的实现提供了可能。
These new resonant cells are greatly reduced in dimensions and very compact in structures, so it is possible to realize the lower frequency selective surface.
由于箱式浮体结构的低阶固有频率很低,相应的弹性振型的响应与刚体运动耦合,结构在波浪中没有发现明显的低阶弹性模态谐振。
No significant resonance of the low flexible body modes is found due to the coupling of the responses among these modes and the rigid body modes.
计算了这种结构中低次模的谐振频率,及该频率随谐振器系统参量变化的调谐特性。
The resonant frequency is calculated as a function of the system parameters, and the curves of the field strength variation and the contours of individual field components are ploted.
在此基础上,分析了开关的结构参数改变对散射参量的影响。并且提出了等效电感的计算方法,低谐振频率电容式MEMS开关和宽频段电容式MEMS开关的设计方法。
Based on the analysis results, I got the switch inductance from the CLR modal, designed low resonant frequency MEMS capacitive switches and wideband MEMS capacitive switches.
研究结果表明,该结构具有负磁导率特性,开口谐振环几何尺寸影响环的磁谐振频率;
The results show that, for an individual hexagonal SRR, the resonance frequency is affected by the size of the SRR;
换句话说,设计具有同样谐振频率的AMC结构单元,使用这种结构的单元尺寸仅为普通结构的30 ~ 40%左右。
In other words, for a desired resonant frequency, the IE-AMC structure cell size is only about 30-40% of conventional structure.
换句话说,设计具有同样谐振频率的AMC结构单元,使用这种结构的单元尺寸仅为普通结构的30 ~ 40%左右。
In other words, for a desired resonant frequency, the IE-AMC structure cell size is only about 30-40% of conventional structure.
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