In this paper, when assuming a Gaussian near field distribution on the cross section of single-mode fiber, it has been derived theoretically that the far field is also a Gaussian distribution.
本文在假定单模光纤横端面上的近场为高斯分布的前提下，从理论上导出了其远场分布也是高斯分布。
On the basis of investigating groundwater dynamic feature and groundwater distribution feature, the distribution rule of seepage field is ascertained and leakage by-pass dam field is confirmed.
通过坝址两岸地下水动态特征和地下水分布特征研究，阐明了地下渗流场的分布规律并确定了产生绕坝渗漏原因和途径。
In order to improve temperature field distribution of ZL80 wheel loaders power gearshift gear-box, the paper researches the wheel loaders temperature field distribution in unit time.
为了改善ZL80型轮式装载机的动力换挡变速箱的温度场分布状况，对其单位时间内温度场分布进行了研究。
The acoustic radiation modes and the field distribution modes describe the radiation patterns of a complex vibrating surface and the field distribution patterns respectively.
声辐射模态和声场分布模态分别描述了复杂振动表面的辐射模式和声场的分布模式。
The pressure field distribution, velocity field distribution and path lines of the separated medium flowing in hydrocyclone were numerically simulated.
对旋流器压力场、速度场和分离介质运动迹线分布特征的数值模拟进行了研究。
A detailed description of requirements of field distribution, correlation between shield electrode shape and field distribution as well as aspects of consideration at pressure of tank are presented.
详细介绍了电位分布的要求、均压罩形状与电位分布之间的关系及罐体压力设计时应考虑的因素；
Analysis on the spatial distribution pattern and distribution diagram of Phyllobrotica armata Baly in spring pruning mulberry field were carried out through field investigation.
通过田间调查，对春伐桑园中的桑蓝叶虫的空间分布型、分布图式进行了分析。
It has been theoretically derived that the far field is also a Gaussian distribution provided that the near field on the output end face of single mode fiber is Gaussian distribution.
本文在假定单模光纤横端面上的近场为高斯分布的前提下，从理论上导出了其远场分布也是高斯分布。
The assumption of the normal distribution of the electric field is proposed according to the characteristics of the electric field distribution in the wire-plate electrostatic precipitator(ESP).
根据线-板式电除尘器的电场分布特征，提出线-板式电极间电场分布服从正态分布假设。
The distribution of magnetic field strength in iron plating bath and the effects on current distribution after the magnetic field being impressed were also determined.
测定了施加磁场后，镀槽内磁场强度的分布情况及施加磁场对电流分布的影响。
In order to make sure the magnetic field distribution around the magneto optical trap cold atoms, the weak variation and distribution around the zero point magnet field can be analyzed.
为了研究磁光阱冷原子团所在区域的磁场大小，从而得出磁场零点附近磁场的微弱变化及其分布。
The present invention provides a magnetic field distribution testing method and the device thereof for testing the magnetic field distribution of the coil.
本发明提出一种磁场分布的测试方法及其装置，用于测试线圈的磁场分布。
The magnetic field distribution of three-phase dry-type reactor with air-core is calculated. Regular curves of magnetic-field distribution in some conditions are also presented in this paper.
对干式空心电抗器三相运行时的磁场分布进行了计算，并给出了几种情况下磁场分布的规律曲线。
The magnetic field distribution of three-phase dry-type reactor with air-core is calculated. Regular curves of magnetic-field distribution in some conditions are also presented in this paper.
对干式空心电抗器三相运行时的磁场分布进行了计算，并给出了几种情况下磁场分布的规律曲线。
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