报道了聚焦光束传输模拟湍流效应校正的实验研究。
The compensation experiment of simulated turbulence effect of focused beam is reported.
对传统的激光大气传输湍流效应的数值计算方法进行了改进。
The traditional method of numerical simulations for laser beam propagation in the turbulent atmosphere is modified.
获得了常用遮拦比条件下均强聚焦光束光斑扩展和湍流效应特征参数的定标关系。
Moreover, the scaling relation between the beam spreading and the characteristic parameter described turbulence effects is derived.
烟气是火灾过程的重要物理现象，烟气的湍流效应是火灾图像探测的重要影响因素。
Smoke is the important physical phenomena of fire. The turbulent effect of smoke is the main influencing factor of fire image detection.
烟气是火灾过程的重要物理现象。烟气的湍流效应是火灾图像探测的重要影响因素。
Smoke is an important physical phenomenon in fire process, and smoke turbulence is one of the main factors to affect the image based fire detection.
由于气体的高速流动，产生了湍流效应，而湍流效应的存在，又影响了储层的渗流特性。
High velocity gas flow causes turbulence coefficient, while the existence of turbulence effect affects percolation flow characteristics of a reservoir.
结果表明，对于均强聚焦光束湍流大气传输，在弱湍流效应条件下，光斑扩展受遮拦比影响较大；
The results show that the obscuring ratio has obvious influence on the beam spreading in weak turbulence.
本文讨论激光在折叠光路上传输时强度起伏、光束扩展、光束抖动和光程长度起伏等湍流效应的性质。
The properties of turbulent effects including intensity fluctuation, beam spread, spot quiver, and pathlength fluctuation of laser propagating through a folded Path are discussed.
报道了利用数值仿真方法对自适应光学系统补偿激光传输湍流效应中的波前拟合和复原误差的计算分析。
Using numerical simulation, the fitting error is calculated in the adaptive optics phase compensation for turbulent effect of laser propagation in the atmosphere.
基于对红光激光束大气传输特性的分析，讨论了激光束传输过程中背景光干扰、大气衰减和湍流效应的影响。
Based on analysis on transmission property of red laser beam, impact from background light, attenuation and scintillation are discussed.
在较强湍流效应条件下，不同遮拦比光斑扩展变化趋势相同。此时远场光斑扩展主要还是受湍流效应强弱的影响。
But when turbulence is strong, this influence can be neglected and the beam spreading is mainly determined by the intensity of turbulence effects.
文中介绍了激光信号通过随机大气信道时，大气湍流效应造成了光束抖动、强度起伏，光束扩展和像点抖动等现象。
In this paper the dithering of beam light, the undulating of beam intension, spread of the beam light and the dithering of image are introduced.
采用考虑了湍流效应和辐射传热的扩散燃烧模型，对长隧道在不同规模火源和通风条件下的火灾过程进行了数值模拟。
A fire simulation of long tunnel under different fire loads and ventilation velocities was carried out by using the non-premixed combustion model which considered turbulence effect and radiation.
本论文还深入分析了大气衰减效应和大气湍流效应对激光传输的影响，然后给出了一种基于大气信道效应的大气信道模型。
The influence of atmospheric attenuation and turbulence to laser transmission is profoundly analyzed in the paper. Then , A model, based the atmospheric attenuation and turbulence effects, is present.
到达角起伏和大气闪烁是在研究大气湍流对激光传输影响中的两个重要效应。
Arrival-of-angle fluctuation and atmospheric scintillation are two important effects in the research of laser propagate in atmospheric turbulence.
在大气动力学领域，主要介绍了非绝热波和大气低频动力学、湍流的频散效应和大气非线性波动等方向的研究进展。
First, in the field of atmospheric dynamics the developments in dynamics of diabatic waves and low frequency waves, the dispersive effects of turbulence and nonlinear atmospheric waves are reviewed.
这说明网格湍流能够同时产生使剪切层中预混火焰强化和稳定两方面的效应。
This means that grid turbulence can at the same time have the two effects of enhancing and stabilizing the premixed flames in the shear of jets.
首先，给出了包含大气湍流内，外尺度效应的折射率功率谱密度函数。
Firstly, the power spectral density function of refractive index is given including the effects of inner and outer scale of the turbulence.
结果表明，整流效应和湍流扩散具有关键作用。
The re suits have shown that streaming effects and turbulent diffusion play a key role in gas transport.
理论与实验研究结果表明该方法可消除渡越时间效应、湍流和采样单元内流速梯度造成的频谱模糊。
Theoretical and experimental results show that this method can eliminate the Doppler ambiguity spectra produced by transit-time effect, turbulence and velocity gradient in sample volume.
论文研究了影响大气激光传输的大气吸收、散射、湍流和热晕效应，构建了大气信道模型。
Then the paper researches into atmospheric absorption which influences on atmosphere laser transmission, scattering, rapids, thermal blooming effect and the constructs atmospheric channel model.
首次从湍流微结构的尺度即亚微观尺度对混凝的动力学问题进行研究，提出了惯性效应是絮凝的动力学致因；
The paper describes a study on coagulation kinetics which proceeded on a turbulent microstructure scale, viz submicroscopic scale, for the first time.
首次从湍流微结构的尺度即亚微观尺度对混凝的动力学问题进行研究，提出了惯性效应是絮凝的动力学致因；
The paper describes a study on coagulation kinetics which proceeded on a turbulent microstructure scale, viz submicroscopic scale, for the first time.
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