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For this reason, Daqing Putaohua Area has switched over to adopting the product of integral amplitude and travel time apparent difference and finally has won much better results.

为此,在大庆长垣葡萄花地区采用了积分振幅与地震波旅行时视时差的积来预测储层厚度,取得了较好的效果。

Proper vibration frequency and two amplitudes for different soil and layer depth.

适宜的双频率值和双振幅值,适合不同的土壤和铺层厚度。

We calculate the energy-momentum pseudo-tensor of relic gravitational wave of both the polarized states by Riazuelo-Uzan expression of the energy-momentum pseudo tensor in the Cartesian coordinates, we can see that energy density and momentum densities of relic GWs are dependent on cosmic scale factor and square of the amplitudes,. At the same time, the energy density of relic GWs is positive definite, the momentum densities components have reasonable physical behavior,and their values are independent on the directions.

我们还用Riazuelo-Uzan表述在直角坐标系下对双极化态的遗迹引力波的能量动量赝张量进行计算,发现双极化态的遗迹引力波的能量张量密度与他们的振幅的平方和宇宙学尺度因子有关,他们的能量密度是正定的,大小跟传播方向无关,即遗迹引力波在宇宙学尺度上是各项均匀同性的。

Effects of Reynolds numbers, pulsating amplitude and frequency on heat transfer enhancement and flow friction were studied.

计算考察了不同Re数、脉动频率以及振幅对通道内强化传热和压力损失的影响。

At the same time, the center conditions and bifurcation of limit cycles at the origin of the quintic polynomial system are also investigated.

第二章研究了一类三次多项式系统由细焦点分支出极限环的问题,证明了该系统有12个小振幅极限环,证明过程是符号和代数的,且焦点量的表达式相对简单。

It is shown that in the presence of AC Stark shift, the atom inversion in non degenerate Raman process has a beatiful periodicity, and the frequency and amplitude of the Rabi oscillation are affected by AC Stark shift.

结果发现,交流斯塔克位移的存在使得非简并拉曼过程中原子反转的崩溃与再生现象呈现较好的周期性,并且拉比振荡的频率和振幅均受交流斯塔克位移的影响。

By analyzing the intensive radiosonde data obtained at Wuhan (30.5°N, 114°E) from Jan 11 to 15, in 2006, the amplitude and phase (the Local Time corresponding to the maximum amplitude) of the diurnal tide of temperature and wind are studied, and compared with the statistical results at other sites.

利用武汉地区2006年1月11~15日的Radiosonde加密观测数据,本文讨论了当地对流层与低平流层(25 km以内)温度、纬向风与经向风周日潮汐变化的振幅与相位的变化,同时与其他地区统计平均的结果进行了比较。

A random signal of known statistical properties of amplitude, distribution, and spectral density.

振幅、分布及谱密度等的已知统计特性的随机信号。

As the orientation of optical axis is arbitrary, the polarization states and the amplitudes of the o ray and e ray and the refracted ray were given, and the theoretical expressions of the reflectivity and the transmissivity representing energy relations between the rays were obtained, which provide a theoretical basis for developing and applying crystal devices.

在晶体光轴取向任意的条件下,给出了反射的o光、e光以及折射光的偏振状态和振幅以及表明各光束间能量关系的折射率和反射率的理论表达式,为晶体器件特性的研究提供了有力的理论工具。

A automatic collimating method with vibrating slit for the photoelectric automatic refractometer with high precision was introduced in this paper and geometry size relation of width among image and vibrating slit and amplitude was described also.

介绍了一种用於高精度光电自动折射仪并采用振动狭缝瞄准的自动瞄准方法,说明了影像宽度、振动狭缝宽度和振幅之间的几何尺寸关系。

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