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- Keywords line source;frequency electromagnetic sounding;two dimensional geoelectric model;finite element; 关键词频率电磁测深法;二维模型;有限元法;正演;
- If it's not a line source, how does a line array work? 如果不是线声源,那线阵列是如何工作的?
- The ribbon is subject to the same limitations as any other line source. 带状高音的设计似乎与线声源的条件限制相吻合。
- Keywords: line elementary transformation,column elementary transformation.invertible matrix, primary matrix,linear equations. 作者单位:冯林安(贵阳师专数学系,贵阳550004)
- The authors first infered the boundary condition for line source, then realised the forward calculation with finite-difference method. 针对垂直有限线源,首先推导了线电流源的边界条件,利用有限差分实现了三维地电场的正演。
- This model consists of point source, scattering surface source, volume source and line source. 此模型吸取了众多模型的优点,声源模式有点源、分布面源、体源和线源;
- Utilizing vertical finite line source to study surplus oil distribution of oilfield become a new electric-measurement method in recent years. 摘要利用垂直有限线源研究油田注水分布和剩余油分布成为一种新型电测方法。
- R.Ragab,J.Feyen,D.Hille.Simulation infiltration into sand from a trickle line source using the matric flux potential concept[J]. 李渊张德生.;入渗、蒸发条件下土壤水分运动的数值模拟[J]
- We presented the problem of anomalous potential and the geoelectric field potential formula of vertical line source in this paper. 在本文中,以垂直钻孔套管为垂直线源,介绍了垂直线源的地电场电位公式,给出了异常电位的变分问题。
- The dispersion situation along typical roads was simulated using the line source dispersion model-CALINE4, developed by California traffic department and recommended by USEPA. 最后利用美国加利福尼亚交通部开发的线源空气质量模型CALINE4模式对典型道路污染物的扩散状况进行了模拟。
- By using the infinite line source formula, the NO_x concentrationaround the ASRC has been calculated when the wind blows from thewest, southwest and south. 本文采用无限长线源公式,计算了西风、西南风、南风时在ASRC附近的NOx浓度。
- Next, we use a magnetic current line source or electric dipole source in place of the plane wave to examine the coupling between the SPP and a point source. 接著我们把平面波改成用一个磁流线源或电偶极来等效一个发光波源,以模拟表面电浆波和波源之间的耦合现象。
- The design theory of LGP is derived from the LCD of notebook computer, which is hi-tech product turned line source into area source.LGP use Optical acryl for basic material. 导光板是21世纪新开发的一种新技术产物.;它的设计原理源于笔记本电脑的液晶显示屏,是将线光源转变为面光源的高科技产品。
- Keywords line pipe bauschinger effect quality; 管线钢管;包辛格效应;质量;
- This device series is designed for direct operation from a rectified 240 VAC line source and requires minimal external components for a complete cost sensitive converter solution. 这个设备系列为从被矫正的240 VAC线光源的直接操作设计并且为一种完全费用敏感交换器解答要求最小的外在组分。
- Keywords line pipe;DWTT;testing standard;shear area; 管线钢管;落锤撕裂试验;试验标准;剪切面积;
- Keywords line of production;cutter;graining roll;technological process; 生产线;刀具;压纹齿辊;加工工艺;
- Keywords line pipe;UOE;high performance;deformability;corrosion resistance; 管线钢管;UOE;高性能;可变形性;耐蚀性;
- Keywords lining;comfortable property;fabric;ashy-connected method; 里料;舒适性能;织物;灰色关联;
- Number Line Source Management System based on GIS Technology 基于GIS技术的号线资源管理系统