基于径向基神经网络(RBFN)的偏微分方程(PDE)求解算法中,仅通过搜索最佳权值逼近方程解,精度有限。实际上在建立的RBFN中可能存在......

介绍了Origin软件的基本用法。利用Origin软件对井下配套设备采集的数据进行处理、绘制曲线、曲线拟合、分析判断,以求验证配套设......

卫星电视接收机的基本功能是接收并解码视音频信号,为了方便用户进行接收操作并保证接收机实现基本功能,接收机还具有支持作用的辅......

通过A—A，B—B型的Suzuki缩聚反应将三个具有不同辅助配体的2．（2’-苯并嘲噻吩）吡啶（btp）双环铱金属配合物引入芴和咔唑交替共聚物（PFCz）的......

锦45块为稠油区块，采用蒸汽吞吐方式投入开发，开发水平达到一类油藏标准。本文对该区块使用的稠油蒸汽吞吐高效开发技术进行了探讨。......

Distyly is a floral polymorphism with long-styled flowers and short-styled flowers. Traditionally, floral traits in dist......

This paper introduces the necessity and superiority of auxiliary wiring WEBGIS, as well as system implementation difficu......

National Grid is the electricity system operator in Great Britain and has an unique feature in so far as it is one of th......

Hepatocellular carcinoma(HCC)usually develops in the setting of chronic liver disease.In the adequate clinical context,b......