The violent critical vibration is a common problem in rotor systems.This paper presents the concept and structure planni......

The qualitative model for rapidly discriminating the waste oil and four normal edible vegetable oils is developed using ......

Anthraquinone derivatives are the major bioactive components in rhubarb.Due to lack of quantitative analysis method, a f......

基于响应面法设计方法对离体皮肤组织进行脉冲激光焊接实验，获得了组织切口的抗张强度和峰值温度数据; 在单因子实验的基础上，以激光......

目的:探讨能谱CT不同扫描参数对测量结果的影响,优化最佳扫描参数.方法:采用GE公司标准水膜,5个扫描参数有序组合,测量552组数据,......

Powdered activated coke(PAC)is a good adsorbent of SO2,but its adsorption capacity is affected by many factors in the pr......

摘要：针对支持向量回归机（Support Vector Regression，SVR）用于油井产能预测中模型参数具有不确定的问题，采用粒子群算法（Particle Swarm......