卸载路径及速度剖面弹塑性明显。
利用速度剖面公式计算的垂线平均流速场与实测值符合较好。
The dimensionless velocity-profile formula fits not only the depth average velocity profile but also velocity profile of each layer along depth.
射流或尾流可视为无固壁边界而流场速度剖面具有拐点的流动。
For the flow of a jet or a wake, we may consider a flow field without solid boundary but with a point of inflection in the velocity profile.
将波场快照与速度剖面相结合,可以更好地观测到波的传播过程。
Combing the wave field snapshot with the corresponding velocity section proves to be important in the observing of wave propagation.
衍化算法通过对剩余航程的估算,周期性更新参考阻力加速度剖面。
Basing on the estimated range-to-go, the reference drag acceleration profile is updated every period.
结论不对称入口速度剖面可能是诱发动脉粥样硬化发生的一个危险因子。
Result Asymmetric inlet velocity profile deflexion could increase the area of low shear stress and the gradient of shear stress.
所有的颗粒都降低了射流速度半宽,但对流向平均速度剖面的影响比较复杂。
All particles reduce the jet velocity half-width, but the effects on the streamwise mean velocity profiles are complicated.
采用两层涡粘性模型和速度剖面的指数律导出机械能方程的耗散积分解析表示式。
An analytical expression of dissipation integral for kinetic energy integral equation is derived by two-layer eddy viscosity turbulence model and the power law of the velocity profile.
结果显示,颗粒的流向平均速度剖面呈高斯分布,而横向平均速度剖面则呈正弦分布。
The results show that the streamwise mean velocity profile of particles takes on a Gauss distribution, and the lateral mean velocity profiles assumes a Sine distribution.
平均速度剖面,湍流度剖面,积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。
Mean velocity profile, turbulence intensity profile, integral scale and wind spectra are the most fundamental characteristics that describe the atmospheric turbulent boundary layer flow.
在震波异常与速度剖面分析之前。应将反射信号之极性调整到与地层中反射系数之物理意义相一致。
Before analyzing seismic wave anomaly and velocity profiles. the polarity of reflected signal should be adjusted to be same as the physical significance of reflection coefficient.
标准轨道法。 给出了再入走廊的计算方法,阐述了参考阻力加速度-速度剖面的规划和跟踪问题。
The nominal trajectory-based techniques include the methods to compute the reentry flight corridor, the reference trajectory and the track law of the reference trajectory.
同时,提出了在少量微测井控制下,由电阻率剖面转换地震波速度剖面的非线性高阶多项式拟合算法。
A non-linear higher order polynomial fitting method is also proposed to transform the resistivity profile into seismic velocity profile under the control of a micro-well logging velocities.
虚速度剖面制作质量的好坏主要取决于提取子波时测井约束的效果、水平叠加偏移剖面的质量、叠加速度的选取和平滑作用以及各处理参数的选择。
The quality of psedu-velocity depends on the result of log-constraining when wavelet was obtained, the quality of original stacking migration section and the selection of all processing parameters.
末端区域4D导引应首先生成轨迹,然后生成沿该轨迹飞行的高度剖面、合理的速度剖面,最后生成自动引导飞机在规定时间着陆的4D导引指令。
To generate and realize 4D guidance in the terminal area, first there should be ground track , then the altitude profile and appropriate speed profile along the track.
准确求取流体的真实流动速度是确定油水各相分层流量及产液剖面测井解释的关键。
Accurately deriving the true liquid flow velocity is the key for determining the stratification flow rate of oil and water and logging interpretation of liquid producing profile.
三阶剖面一代对-飞行速度,加速度,反射和目标位置的改变。
Third-order profile generation with on-the-fly velocity, acceleration, jerk and target position changes.
道积分值代表相对波阻抗值,它反映了地震剖面上相对层速度的变化。
Trace integration value represents relative wave impedance. it reflects the variation of relative interval velocity in a seismic section.
地震时间剖面的数字偏移程序不但要有较好的偏移效果,还要求运算速度快,否则其应用要受到限制。
For the digital migration program of time section, it is required not only the better results but also the high speed of calculation, or its application will surely be restricted.
然后对该道集进行速度分析、动校正和叠加,得到偏移地震剖面,即共散射点成像。
Then the trace gather undergoes velocity analysis, normal moveout correction and stack to bring seismic migrated section ( This is called scattering point imaging).
正演模拟结果表明在时间剖面上解释的地震特征具有扇三角洲浊积岩的速度结构。
Forward modelling result indicates that seismic characteristic explained in time-section has velocity structure of fan delta-turbidite.
不同的蛇绿岩剖面反映了洋脊之下不同的动力学过程,主要受板块扩张速度和岩浆供给的制约。
These different ophiolite sections actually reflect different dynamic processes beneath oceanic ridges, which are mainly controlled by the plate spreading velocity and the amount of magmatic supply.
这种方法可以提高自动静校正的精度,改善速度谱及迭加剖面的质量。
This method can be used to increase the accuracy of static correction and to improve the quality of velocity spectrums and stacked sections.
过去一直认为:砂岩含油气后,速度降低,含油性好的储层在地震剖面上就表现为弱振幅特征。
The previous view was that when the sandstone contains oil, the velocity will reduce, and the well oil-bearing reservoir should show weak amplitude feature in the seismic section.
目的应用超声造影观察门静脉右支开始显影时间,以及彩色多普勒流速剖面技术检测门静脉右支血流速度和血流量,以探讨其在判断肝硬化程度中的临床价值。
Aim: To probe the clinical value in the assessment of liver cirrhosis degree by arrival time of right portal vein with contrast-enhanced ultrasonography and velocity and flow volume with CDVP.
高陡构造资料处理采用层速度时深转换技术和射线深度偏移技术,将得到比较准确的构造成像剖面。
Using time depth conversion and depth migration technologies for data processing, more proper structural imaging profiles in steep structure were obtained.
深度偏移剖面中的深度误差与速度误差并不相等,有时可以达到速度误差的两倍。
Depth error in depth migration profile isn't equal to velocity error, sometimes it is twice as many as velocity error.
我们收集了渤中凹陷一条剖面的纵波速度资料。
The basic field data are P-wave velocity values collected along a seismic profile conducted in the Bozhong Depression.
深度剖面克服了时间剖面受地层厚度和地层速度共同制约的缺点,有利于识别低幅度构造。
The depth section overcomes the shortage of the time section, which can be influenced by the thickness and velocity of layers jointly, and shows the thickness of strata distinctly.
以往川东地区飞仙关组鲕滩储层预测,主要采用常规剖面寻找“亮点”反射,或作速度反演寻找低速异常体,取得了一定的效果。
The prediction for oolitic reservoirs of Feixianguan Formation was used to looking for bright spots on conventional sections or for low velocity anomalies on velocity data set in east Sichuan.
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