acoustic wave
[声] 声波
2026-05-05 12:11 浏览次数 14
[声] 声波
acoustic full wave logging声波全波测井
acoustic surface wave encoders声表面波编码器
acoustic surface wave device声表面波器件
acoustic surface wave detection表面波检测
acoustic full wave声波全波列测井
acoustic gravity wave声力波
coupled acoustic electromagnetic wave声电耦合波
the acoustic gravity wave声重波
acoustic bulk wave oscillator[电子]
the advantages and disadvantages and economic benefits etc. of sootblowering by acoustic wave cleaner and steam sootblower were compared and analysised.
对声波清洁器吹灰和蒸汽吹灰器吹灰两者的优缺点及经济效益等方面进行了比较和分析。
finally, the realizing approach and examples for acoustic wave field modeling using cd are given.
给出用褶积微分算子模拟声波波场的实现途径与实例。
in numerical wave simulation of finite difference for acoustic wave equation, due to the limitation of computer model, there inevitably exists strong artificial boundary reflection.
在声波波动方程有限差分波场数值模拟中,由于计算模型的限制,导致很强的人为边界反射的产生。
new development of ultrasonic motor, surface acoustic wave motor is introduced.
给出了超声马达的新进展—声表面波马达。
the paper introduce the theory of surface acoustic wave sensor, the digital signal treatment, the method of soft design in the passive and wireless tire pressure monitoring system in detail.
文章详细介绍了无源无线轮胎压力监测系统中的声表面波传感器工作原理、回波信号组成、数字信号处理和软件开发方法;
the calculation of the scattering field from the buried targets, which is insonified by the acoustic wave with low grazing angle, is very important for designing a detection system.
小掠射角声波照射下的掩埋物体散射声场计算,对水声探测系统的设计十分重要。
as a key component of surface acoustic wave (saw) gas sensor, the frequency stability of saw oscillator affects directly the sensitivity and threshold detection level.
作为声表面波(saw)气体传感器的关键元件,saw振蕩器的频率稳定性直接影响到传感器的灵敏度和检测下限。
all these indicate that the acoustic wave velocity in granite samples is affected by several extrinsic factors and some rules may be found.
实验结果表明,声波在巖石内传播速度受很多外在因素影响,并具有一定的传播规律。
study the international research in the field, it has used surface acoustic wave device or switched-capacitor circuits to realize wavelet transform and its reconstruction devices.
从目前国内外对该领域的研究状况来看,已经有应用声表面波器件及开关电容电路进行小波变换及重构器件的实现。
the existence of various lacunas in bolt bonding system will cause the acoustic wave energy attenuation, phase aberration and frequency dispersion.
由于锚固体系中有不同大小和程度的缺陷,声波在传播过程中将产生能量衰减、相位突变及频散现象。
although one can get full acoustic wave data using acoustic wave equation for seismic modeling, the data are difficult to interpret for the multiples.
利用全声波方程进行地震波场的数值模拟,虽然可以计算全声波波场值,但是也常常会出现层间多次波,给资料解释造成一定的困难。
the study in the paper is based on acoustic wave equation, but its research methods are also suitable to elastic and viscoelastic wave equation.
本文提出的反演理论,主要是基于声波波动方程展开讨论和研究的,其研究方法对于弹性波方程和粘弹性波方程同样适应。
this paper focuses on the theory, setup, and experiment of a visualization system for surface acoustic wave (saw) distribution based on knife-edge laser probe.
介绍了激光刀口法声表面波(saw)分布图像化高速测量系统的原理和系统构成,并进行了测试验证。
the paper studies in passive and wireless tire pressure monitoring system base on surface acoustic wave which can realize small passive and high accuracy in simple structure.
本文研究的是基于声表面波原理的无源无线轮胎压力监测系统,它可以实现高分辨率、小体积、无电池的简化结构。
theoretical simulation of interborehole acoustic wave field shows that seismic source position has great influence over wave field energy distribution.
文中对跨井声波波场理论模型模拟的结果表明。震源激发的位置对波场能量的分布影响很大;
the result is consistent with the data of acoustic wave instrument.
反演结果与声学波浪仪观测数据比对,两者是比较一致的。
the generalized reflection-transmission coefficient matrix method is developed to study the acoustic wave propagation in a layered cylindric symmetric medium.
本文将广义反射、透射系数矩阵方法推广用于研究声法测井中的声波传播问题。
we have ten main patent rights about sawf, such as low-loss surface wave intermediate frequency filters and surface acoustic wave duplexer for wireless telephone.
拥有通信用低插损声表面波中频滤波器、无绳电话用声表面波双工器等十项核心专利技术。
in chapter 5, the basic theory of acoustic wave tomography is described and the image reconstruction techniques of the ray tomography based on triangle grid are discussed.
第5章叙述了声波层析成像的基本理论,讨论了基于三角网的射线层析成像图像重建技术。
the acoustic wave propagation in one dimension phononic crystal with defects was studied by eigen matrix method.
用特征矩阵法计算了声波在包含缺陷的一维声子晶体中的传播规律。