它们将引起扬声器薄膜振动。
它们将引起扬声器薄膜振动。
将微悬臂梁和微薄膜振动特性的测量结果与频率扫描法的测试结果进行了比对，对产生的误差及误差来源进行了分析。
The testing error and the reason of error are analyzed, compared with the results received by the sweep-frequency measurement method.
这样制成的薄膜可以被用来制造一种新型扩音器，这种扩音器通过加热和冷却空气工作，而不再是直接通过往复运动使空气产生振动效果。
These films can be used to make a new type of loudspeaker that works by heating and cooling the air, rather than bouncing up and down to vibrate the air directly.
由于地壳在这些点很脆弱，下沉，河底较低，而薄薄的薄膜比厚重的岩层更容易振动。
River bottoms are low land because the crust is weak at those points, sinking, and thus as a thin membrane is more prone to vibrate than a thick crust.
利用有限差分法，导出了轴向运动矩形薄膜横向振动控制系统的状态方程。
Using the finite difference method, the state equation of the transverse vibration of an axially moving rectangular membrane is derived.
本文研究了双向受拉力作用下的轴向运动矩形薄膜的横向振动和稳定性问题。
In this paper, the transverse vibration and stability of an axially moving rectangular membrane, subjected to two direction pull forces, are analyzed.
设计了一种以多晶硅薄膜作为振动膜片的电容式硅微声传感器。
A capacitive micro-acoustic sensor with a polysilicon film as diaphragm was designed in this paper.
用于纸浆的粗选、净化。通过频率振动将粗浆中的骨节，薄膜及其它粗大杂质筛出。
Uses for pulp roughing and purification. the joints, film and other impurities will weed out through Frequency vibration in the rough slurry. The fine pulp will go into a next process.
振动效应和量子尺度效应相互影响，共同竞争，为薄膜提供矫顽力；
Vibration effect and the quantum scale effect mutual influence and common competition offer coercive force for film;
研究了在微梁谐振器结构中，梁作高阶振动时挤压气体薄膜的阻尼效应。
The squeeze film damping effects on beam shaped micro resonator was studied.
为了求解复合材料多层扁壳在初始薄膜力时的强迫振动，在直接积分法中加入了迭代步骤，推导出了相应的公式和计算步骤。
The iterative method is added into direct integral method to analyze forced vibration problem of laminated composite shallow shells while the relative formulas are derived.
薄膜结构与风环境之间存在着较强的流固耦合作用，并且这种耦合作用往往对薄膜结构的振动起控制作用。
There is an intense interaction between wind and fabric structures, which is a critical factor for the dynamic behavior of fabric structures.
经过给定层状薄膜板的资料常数和厚度，我们可以从频率方程中求解出其振动频率。
A transcendental equation is used to determine the vibration frequency with given materials and plate thicknesses.
采用修正摄动法研究了变密度环形薄膜的轴对称横向固有振动，并求得了确定其横向振动固有频率的特征方程。
In the paper, a perturbation solution analysis for axisymmetric transversal intrinsic vibrations of annular membranes with varying density is presented.
薄膜结构与风环境之间存在着较强的流固耦合作用，并且这种耦合作用往往对薄膜结构的振动起控制作用。
The coupling action and synchronization of the current oscillation for two copper wire anodes in phosphoric acid solution are studied.
薄膜结构与风环境之间存在着较强的流固耦合作用，并且这种耦合作用往往对薄膜结构的振动起控制作用。
The coupling action and synchronization of the current oscillation for two copper wire anodes in phosphoric acid solution are studied.
应用推荐