声学波

论文利用任意边界条件的长方体空腔，推导并证明了新的声学波函数系列。

Using a cuboid cavity with random boundary conditions , deduced and proved a new wave function series .

结果表明，电子有效质量失配对电子-声学波声子散射率的影响不可忽视。

It is shown that the effect of electron effective mass mismatch on the electron phonon scattering rate is notable .

以GaAs/GaAlAs量子线为例，计算电子的最低子能带内电子-声学波声子散射率。

The electron phonon scattering rate was calculated for a semiconductor quantum wire ( GaAs / GaAlAs ), in which the electron effective mass mismatch was taken into account .

自适应滤波在声学测波仪数据处理中的应用

Application of adaptive filter in the data processing of acoustics wave gauge

介绍了声学脉冲波识别触摸屏结构、工作原理和特点。

The structure , work principle and characteristic of acoustic pulse recognition ( APR ) touch technology are introduced .

观察到一个异常的波状总动能分布，并首次对这种高热流密度下碳纳米管中激发出的低频横向声学机械波主导的能量输运机理进行了研究。

An anomalous wave-like kinetic energy profile was observed and a previously unexplored , wave-dominated energy transport mechanism is identified for high heat fluxes in carbon nanotubes , originated from excited low frequency transverse acoustic waves .

以几何光学为基础的复射线理论已在激光、微波、声学和地震波等学科领域获得了广泛应用。

Complex ray theory , based on geometrical optics , has been found to have many applications in areas of laser , microwave , acoustics , seismology etc.

长声学格波即弹性波的论证

A proof on the long wavelength acoustical lattice waves namely elastic waves

层间铁磁性耦合时，只能存在光学-声学型界面自旋波；

In addition , there only exists optical-acoustical interface mode for interlayer ferromagnetic coupling ;

声波是一维的声学（气压）波。

An audio ( sound ) wave is a one-dimensional acoustic ( pressure ) wave .

左室声学造影、连续波多普勒超声心动图、应变率成像评价左室收缩功能二维超声心动图与声学造影诊断法乐氏四联症

Assessment of Left Ventricular Systolic Function by Contrast Echocardiography and Continuous Wave Doppler Echocardiography and Strain Rate Imaging TWO-DIMENSIONAL AND CONTRACT ECHOCARDIOGRAPHY IN THE DIAGNOSIS OF TETRALOGY OF FALLOT