论文部分内容阅读
基于动态BP神经网络的预测方法及其应用
【出 处】
:
城市建设理论研究(电子版)
【发表日期】
:
2014年18期
其他文献
用二级轻气炮作为动态加载装置,用电探针技术和阻滞法在80~160GPa压力范围内测量了平均初始密度为6.904g/cm3的多孔铁的冲击压缩性.实验结果表明,其冲击压缩线可以用D=2.977+1.
测定了钯 /铁 ( Pd/Fe)催化还原水中 8种氯代芳烃的反应速率常数 ;以 PM3算法计算了表征氯代芳烃分子结构的量子化学参数 ,并用一元回归分析对氯代芳烃的分子结构与其催化还
A novel method for measuring the minute fluctuation of cell membrane is developed by modifying the super-resolution theory, increasing dimension in Fourier spac
目的构建P33ING1b核定位信号肽(NLS)与谷胱甘肽-S-转移酶(GST)重组的融合蛋白(GST-NLS)原核表达载体及建立GST-NLS纯化技术.方法先用RT-PCR从ING1基因中扩增编码NLS的cDNA片
目的检测对STAT3信号通路有调节作用的新基因SIPAR(STAT3 interacting protein as a represor)在小鼠胚胎发育过程中不同阶段的表达.方法采用地高辛标记探针的整体胚胎原位杂
The reports that relate to the biomarkers fate and characteristics of the modern soil in the karst area are very lacking. By using gas chromatography-mass spect
Early Holocene High Magnitude Debris Flow Events and Environmental Change as Illustrated by the Moxi
Thick debris flow deposits in the Hengduan Mountains of southwestern China record landscape instability at the close of the last glaciation and in the early Hol
培养基中不同的碳源、氮源和无机盐影响冰核细菌的生长、冰核蛋白的表达及黄原胶的产率.蔗糖、麦芽糖和山梨醇均有利于冰核蛋白的生产,而且麦芽糖和山梨醇的产胶率要明显低于
Oxidation kinetics and high temperature in-situ observation of the oxidation behaviour of NbSi2 at 1
By using high temperature optical microscopy, oxidation behaviors of poly- and single crystalline NbSi2 were observed in-situ at 1023 K. The effects of micro-cr
This paper is a summary of the research progress made by the author in the study of non-equilibrium grain-boundary segregation and intergranular embrittlement d