Acoustic time, spontaneous potential and induction resistivity have a good correlation on the flowing property of the reservoir.
声波时差、自然电位和感应电阻率对储油层的渗流性能有较好的相关性。
Porosity and rock strength of formation had got by utilizing mathematics model of porosity and rock strength which base on acoustic time have big derivation with actual situation.
现有基于声波时差的孔隙度及岩石强度计算模型反演出的地层孔隙度及岩石强度信息与实际地层偏差较大。
In this paper, the mudstone acoustic time difference method and the vitrinite reflectance method are used to calculate the Lower Cretaceous denuded thickness in the Santanghu basin.
文中利用泥岩声波时差和镜质体反射率法计算了三塘湖盆地下白垩统的剥蚀量,两种方法得出的结果吻合较好。
Acoustic Time Reversing Mirror(TRM) can be implemented with an array of transducers that listens to a remote sound source and then transmits a time reversed version of what was heard.
声学时反镜是指由收发合置的换能器组成的基阵对声源信号进行接收、时间反转和再发送,时反后的信号会在声源处实现聚焦。
These so-called baryon acoustic oscillations offer another yardstick for measuring the expansion rate of the universe over time and putting limits on the value of dark energy.
这些被称为重子声学振荡的东西为测量随时间变化的宇宙的膨胀速度和对暗能量的值施加限制提供另一尺码。
Time after time, the strings build and build, sometimes soaring off into the ether, other times making way for a solitary bass line or acoustic rhythm.
弦乐一次又一次地加入其中,有时急速地升入太空,有时又让路给人声,自己甘愿作为低音声部或者原声节奏。
The daily alarm reminds you about recurring events with an acoustic signal at the time you have set.
每天的报警提醒有关使用一个在您所设定的时间声信号经常性的事件。
The time spent waiting for the desired location to appear under the reader or disk heads or at the end of an acoustic coupler.
等待所需位置出现在阅读器下或磁头下或声音耦合器末端所花费的时间长度。
The wavelet transform is of good localization property in the domain of time and frequency, which provides a comprehensive application in processing acoustic wave.
小波变换同时有在时间域和频率域对信号进行局部化的特点,使其在声波信号处理中有着广泛的应用前景。
To achieve optimum acoustic condition for various functions, adjustable reverberation time device controlled by computer is installed in the hall.
为使各项功能均具有最佳的声学条件,设置了用计算机调控混响时间的装置。
Echo Sounder is a kind of acoustic measuring depth equipment, which can measure depth with the time between transmitted wave and echo on condition in which the speed of ultrasonic is fixed.
回声测深仪是用来测量水深的一种声学测量设备,其以水中超声波的传播速度为确定条件,利用发射波与反射回波时间差来测量水深。
Estimating that the denudation thickness in the east part of basin is more intensive than that in the west part of basin by means of acoustic transit time, wells correlation, etc.
通过声波时差、联井剖面地层对比等方法估算了盆地早白垩世的剥蚀厚度,总体格局是盆地东部剥蚀程度强烈,盆地西部剥蚀程度较小。
Thermoacoustic theory has been studied particularly by exploring the time structure of acoustic signals and the law of acoustic pulse amplitude variation.
通过对水声信号的时间结构和声脉冲幅度变化规律的测定,着重研究了热声理论。
The results show that the steered Angle of acoustic arrays increases with the delay time increasing between the neighbour elements.
结果表明,随着阵元间延迟时间的增加,声束偏转角逐渐增加。
Time variant multipath propagation in acoustic channel causes serious intersymbol interference (ISI), which makes high speed data transmission over acoustic channel very difficult.
但水声信道的时变多途效应造成接收数据严重的码间干扰(I S I),使得高速水声通讯的实现十分困难。
Seismic measurements of travel time and amplitude define the subsurface geometry and give estimates of the acoustic impedances related to rock velocities and densities.
如果我们测得地震波的走时和振幅,我们就能够确定地下的几何形状并估算与岩石速率和密度有关的声阻抗。
Over the time many of this rectangular halls have been built, showing nearly uniform aesthetic and acoustic conditions.
长期以来,许多音乐厅都被建为鞋盒式,展现了统一的美学和声学状态。
In order to locate power cable fault fast and accurately, the acoustic propagation time measurement was developed to detect cable fault.
为了快速准确的找到电力电缆故障所发生的位置,研究了声磁传播时间差法测寻电力电缆故障点。
Objective To evaluate the accuracy of real time two dimensional echocardiographic acoustic quantification (AQ) for measurement of the left atrial (LA) function.
目的评价超声声学定量(AQ )技术测量左心房功能的准确性。
The base line of spontaneous potential is uplifted, the differences of microelectrode and acoustic travel time increased, resistivity decreased.
自然电位基线偏移,微电极幅度差和声波时差增大,电阻率降低;
Acoustic precision target utilizes the time difference of warhead wave arrived at different sensors to determine coordinates of bullet on the surface.
声学精度靶就是利用伴随着超声速弹丸的弹头波到达立靶面上不同声学传感器所产生的时间差来确定弹丸在面上的坐标。
A passive acoustic sensor network time-delay probabilistic localization algorithm is present in this paper.
提出了一种被动声传感器网时延概率定位的综合处理算法。
The acoustic energy flux detector based on vector hydrophone using counteractive technique of spacial acoustic energy flux, can obtain spatiotemporal gain proportion with time-bandwidth product.
基于矢量水听器的声能流检测器利用空间声能流抵消技术相对于声压检测器可获得与时间带宽积成正比的时空增益。
By qualitative analysis, it has been proved that the motion of the Combustion zone boundary and the enlargement of the dimensions of the cavity with time would balance the acoustic energy growth.
定性的证明了燃烧区边界的运动和燃烧中空间随时间的扩大对声能的增长起抵销作用。
The result confirmed that the acoustic travel time error was no more than 7 ns and achieved the design objective.
实验结果表明,超声波传播时间误差在7纳秒以内,达到了设计要求。
It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.
摘要阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。
It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.
阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。
An adaptive acoustic echo-cancelling real-time DSP system has been developed based on an efficient adaptive algorithm that we proposed recently.
报道了自主开发的基于作者提出的一种高效自适应声回波对消算法的DSP实时系统。
An adaptive acoustic echo-cancelling real-time DSP system has been developed based on an efficient adaptive algorithm that we proposed recently.
报道了自主开发的基于作者提出的一种高效自适应声回波对消算法的DSP实时系统。
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