profile resistance

Determination of the resistance factor is pivotal in calculation of water surface profile of rapids reach.

急流滩的水面线计算中,滩段阻力系数确定是计算的关键.

A new model of thermal contact resistance based on the statistic characteristic of roughness profile is proposed in this paper.

本文在对粗糙度曲线统计特征分析的基础上，提出了一种接触热阻的计算模型。

Non-linear FEA of Rolling Resistance and Temperature Profile for Radial Tire

子午线轮胎滚动阻力与温度场非线性有限元分析

Study on PER-1 type ESBLs produced by Enterobacteriaceae is necessary Objective To investigate the prevalence of ESBLs in Escherichia coli Klebsiella pneumonia and Enterobact cloacae and their antimicrobial-resistance profile;

目的研究南昌地区大肠埃希菌、肺炎克雷伯菌和阴沟肠杆菌产ESBLs情况及耐药谱；检测三种细菌产PER－1型ESBLs的情况以及产PER－1型ESBLs菌株的耐药特点；

The surface roughness parameters, surface profiles, Abbot curves and the profile ratio of peak-to-valley are applied to analyse the wear resistance of the above material.

通过Ra、表面轮廓、支承长度率曲线、轮廓高度幅度分布图、轮廓峰谷比等粗糙度参数评定其加工表面的耐磨性。