利用修正了的高斯模式探讨核电站核素污染事故中的核素扩散。
The radioactive elements' diffusion at the nuclear safety events in a nuclear power station was discussed in this paper using a modified Gauss model.
机动车排放污染扩散模式可分为高斯模式、经验模式、数值模拟模式和箱式模式。
The vehicle emission dispersion models can be classified into Gaussian model, empirical model, numerical simulation model and box model.
文中所采用的高斯模式主要有高斯烟羽轨迹模式、高斯烟羽风向模式和高斯烟团模式。
The Gaussian model mentioned in the paper involved the Gaussian plume model that knew the track of transfer, the Gaussian plume model for wind direction, and the Gaussian puff model.
在研究局部地区空气污染时,目前国内外应用较为广泛的仍是假设烟羽浓度为正态分布的高斯模式。
Gaussian model with the assumption of the normal distribution of plume concentration is mostly applied for the evaluation of local atmospheric pollution in the world.
比尔·高斯,作为在1998年首创按点击率付费模式的企业家,在那时就已经意识到这个问题了。
Bill Gross, the entrepreneur who pioneered the pay-per-click model back in 1998, was aware of the problem even then.
几个月前高斯先生开拓了按点击率付费的另一种模式。
A few months ago Mr Gross pioneered an alternative to the pay-per-click model.
据此,我们推荐了倾斜高斯烟流模式及其参数算法系统予测排气塔后部的浓度分布。
Further more, tilted model of Gaussian plume and parameter system have been recommended to predict concentration distribution behind wind tower.
通过高斯烟流模式,建立起了污染物排放总量和环境空气质量之间的直接关系。
The direct relationship between total amount of pollution emission and environmental atmospheric quality was been established with the Gauss smoke flowage mode.
此方程与势作用下粒子的运动方程形式一致,因此可用势作用下的粒子行为来描述高斯光束的呼吸模式。
The equation is formally consistent with that of a particle moving in potential well, so we can use the behavior of a particle moving in potential well to describe the breath mode of Gaussian beams.
比尔·高斯,作为在1998年首创按点击率付费模式的企业家,在那时就已经意识到这个问题了。
Bill Gross, the entrepreneur who pioneered the pay-per-click model back in 1998, was aware of the problem even then. Yahoo!
采用高斯近似和局域模式耦合理论,对阶跃折射率分布和抛物线折射率分布椭圆芯单模光纤熔接接头损耗进行了分析、计算和讨论。
By the gaussian approximation and local mode-coupled theory, fused splice loss of step and parabolic index single mode elliptic core fibers have been analyzed, calculated and discussed.
文中简要介绍了焊接过程数值模拟热源的各种加载模式:高斯分布函数、双椭球分布函数、生死单元方法。
The paper briefly introduces several heat source models in numerical simulation of welding processes, including Gaussian distribution, double-ellipsoid distribution and birth-death element.
讨论了计算温度场的热源模式,给出以高斯函数分布和双椭圆体能量密度分布的两种热源模式。
Heat source models for calculating temperature field were discussed, Gauss distributed source model and double ellipsoid heat source model were established.
在这种结构中,高斯模可以转移到环形模,因此这种光纤可以作为一种模式转换器。
In this structure, the Gaussian mode could be transferred to the ring mode. So FEPCF could used as a mode convertor.
椭球单元通过高斯分布逼近形成各模式类的决策区域,是一种非常适合于模式识别任务的前馈型人工神经网络模型。
Neural Networks with Ellipsoidal Activation Functions closes in upon a decision making region by Gauss distribution for various patterns and is adapted to fault diagnosis well.
要得到口面上的合成高斯场,就必须控制从单模到合成高斯场的各个波导模式的耦合过程。
The Gaussian field can be obtained by controlling the mode coupling from the main mode to high mode.
对势函数采用二阶近似后,求解此方程得到高斯型呼吸模式的光束宽度的近似解析式。
Having adopted the quadratic approximation of potential, we can solve the equation and get the approximately analytical solutions of Gaussian typed breath mode.
随着现代通信系统中采用的调制模式不断增多和高斯信道感应边缘分布的相似性不断增加,该课题的研究越来越具有挑战性。
With the increasing number of modulation formats and the increasing similarity of the induced marginal distributions to a Gaussian channel, the problem is becoming more and more challenging.
为了避免经验模式分解(EMD)过程中不同时间尺度函数间的模式混叠,采用基于高斯白噪声加入的经验模式分解方法,并将之应用于旋转机械故障诊断中。
The EMD added Gauss white noise is proposed to avoid mode mixing of different time-scale IMF, and is applied in fault diagnosis for rotating machine.
文中简要介绍了焊接过程数值模拟热源的各种加载模式:高斯分布函数、双椭球分布函数、生死单元方法。
The method of element birth and death was applied to simulate the model of loading welding heat source.
由高斯烟流模式可推算出汽车尾气污染物最大浓度值的出现距离,进而确定绿色道路廊道的基本宽度。
The main function of urban green road-side corridors are to reduce the automobile tail gas pollution and traffic noise.
本文研究基于经典高斯扩散模式但适用于风向变化条件的毒气扩散模型。
In this paper, the simulation of poison gas leakage and diffusion based on GIS ArcView3.
本文研究基于经典高斯扩散模式但适用于风向变化条件的毒气扩散模型。
In this paper, the simulation of poison gas leakage and diffusion based on GIS ArcView3.
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