In this paper the measurement of sound velocity and thickness of seabed sediment are introduced using the vertical linear array which is concerned with sound refraction and reflection. 首先研究了在深海环境下,采用基于三阵元垂直线列阵的水声探测系统进行水下目标深度测量的基本原理。
Study on High Resolution Processing Method for Stoneley-Wave of Array Acoustic Logging; Application Origin 7.0 software to experimental data of the sound velocity of ultrasonic 阵列声波测井斯通利波高分辨率处理方法研究利用Origin7.0软件处理超声波声速实验数据
Study on Processing Method of Multi-beam Sounding Data Based on CUBE Algorithm The Research on Determination of Sound Velocity Profile in Surveying Area using Multibeam Data 利用CUBE算法处理多波束测深数据研究多波束测深数据确定声速剖面方法研究
Application Origin 7.0 software to experimental data of the sound velocity of ultrasonic Estimation of Reservoir Porosity Parameter Using Array Sonic Wave Slowness 利用Origin7.0软件处理超声波声速实验数据应用阵列声波长源距声波时差求取孔隙度参数
The sea pouring in to change the Caribbean or the South China Sea into a chain of islands; Variation of sound velocity of upper water in the northern South China Sea 灌入的海水在加勒比和南中国海造成了岛群;南海北部海区上层水体平均声速场的变化
In the hydrographic practice, the real depth may be more than the depth of sound velocity profile. 在实施声速剖面测量时,由于某些原因可能存在实际水深大于声速剖面深度的情况。
The experimental method to measure the high-pressure sound velocity of shock-compressed LY12 aluminum alloy by VISAR technique is described. 介绍了利用VISAR技术测量受冲击压缩LY12铝的高压声速的方法。
THE MECHANISM OF INCREASING HIGH TEMPERATURE INSULATION RESISTANCE OF FUSE Research on Relationships of Bending Resistance and Twisting Resistance and Sound Velocity of Post Insulators 提高大功率快速熔断器熔断后高温绝缘能力的物理机制支柱瓷绝缘子弯扭能力与声速关系的研究
Measuring wave velocity of liquid surface wave by the method of ultrasonic grating measurement for sound velocity The cruising speed of this new type of fighter is Mach two. 超声光栅测声速的方法运用到液体表面波波速的测量这种新型战斗机的巡航速度为声速的两倍。
Measuring the sound velocity in liquid based on optical information processing 基于光学信息处理的液体内声速测量
Measuring wave velocity of liquid surface wave by the method of ultrasonic grating measurement for sound velocity 超音速(波)测速仪超声光栅测声速的方法运用到液体表面波波速的测量
This paper introduced a new Lamb wave sensor based on the analysis of nowaday methods for measuring sound velocity in liquid. 在分析现有液体声速测量方法的基础上,提出了一种新的兰姆波传感器。
The feasibility for the sound velocity and unloading path under high pressure by using VISAR diagnostic is validated. 本工作验证了带窗VISAR技术测量材料高压声速及卸载路径的可行性。
Study on SAW and Their Applications in AOTF; Measuring wave velocity of liquid surface wave by the method of ultrasonic grating measurement for sound velocity 声表面波及其在声光可调谐滤波器中应用的研究超声光栅测声速的方法运用到液体表面波波速的测量
The Research on Determination of Sound Velocity Profile in Surveying Area using Multibeam Data 多波束测深数据确定声速剖面方法研究
The Interpolation of Sound Velocity Profile in Horizontal Plane in Multibeam Echosounding 多波束测深中声速剖面的横向加密方法
Application of Artificial Neural Network Technology in Sound Velocity Prediction for Marine Sediments 人工神经网络技术在海底沉积物声速预报中的应用
Sound velocity and acoustic nonlinearity parameter B/ A in medium composed by certain components 不同元系媒质的声速与非线性声参量
In this paper, the principle and primary results of measure ultrasonic sound velocity and attenuation coefficient by ultrasonic syntonic method are introduced. 本文介绍利用超声共振法测量声速和声衰减系数的原理及自来水和乙醇的测量结果。
Research on Relationships of Bending Resistance and Twisting Resistance and Sound Velocity of Post Insulators 支柱瓷绝缘子弯扭能力与声速关系的研究
The Sound Velocity Measurements of Fe-O-S at High Pressure and the Candidate Compositions Research of Earth's Outer Core Fe-O-S高压声速测量及外地核组分的限定性研究
Relating to chords or harmonies based on nonharmonic tones. Sound velocity and acoustic nonlinearity parameter B/ A in medium composed by certain components 与非和声音程上的和音或和声有关的.不同元系媒质的声速与非线性声参量
The principles used in measuring sound velocity by means of resonant interference and phase comparison are analyzed and compared, which are convenient for teaching. 为了方便教学,对用共振干涉法和相位比较法测定超声声速的原理进行了剖析、比。
Study on the Sound Velocity Criterion of Cross Hole Sonic Logging in Pile Foundation Testing Concorde travels faster than sound. 关于基桩声波透射法声速判据的探讨协和式飞机的飞行速度比声速还快。
The act of twisting or turning. Research on Relationships of Bending Resistance and Twisting Resistance and Sound Velocity of Post Insulators 弯曲弯曲或扭转的动作支柱瓷绝缘子弯扭能力与声速关系的研究
Determination of the content and related substances of sodium sulbactam by non-ionic chromatography system Sound velocity and acoustic nonlinearity parameter B/ A in medium composed by certain components 非离子对色谱系统测定舒巴坦钠含量及有关物质不同元系媒质的声速与非线性声参量
The Correction and Effect of Surface Sound Velocity on the Multibeam Echosounding 关于表层声速对多波束测深影响及改正的探讨
The stress in casing was measured with a sound velocity instrument based on ultrasonic theory. 根据超声波法测量材料应力原理,采用声速仪对套管进行了应力测量。
The results show that sound velocity and sound attenuation is correlated with types of sediment. 结果表明:实验室和现场所得的沉积物声速、声衰减与沉积物的类型密切相关。