brinell apparatus

Research on Transformation from Brinell Hardness to Leeb Hardness Based on Artificial Neural Network;

基于人工神经网络的里氏硬度与布氏硬度转换的研究

The sources of measurement uncertainty in Brinell hardness testing for metallic materials were analyzed.

笔者对金属材料布氏硬度试验中的测量不确定度来源进行了分析,而且借助于KB3000BVRZ全自动硬度试验机对布氏硬度测量结果的不确定度进行了详细的评定,最终给出了扩展不确定度。

In order to revise national standard of Metallic Materials-Brinell Hardness Test, the Brinell hardness numbers of specimens with different thickness are determined.

为修订金属布氏硬度试验方法国家标准,测定了不同试样厚度的布氏硬度值。

Process Characteristics of Bioleaching Meizhou Chalcopyrite by Thermophilic Acidianus brierleyi;

嗜热布氏酸菌对梅州黄铜矿的生物浸出过程特性

Characteristics of Bioleaching of Zijin Copper Ore by Acidianus brierleyi;

布氏酸菌浸出紫金山铜矿过程特性

Optimization of Brookfield viscosity of dip solution for PA6 tire cord;

锦纶6帘子布浸胶液布氏粘度的优化选择

With the results of Brookfield viscosity and DSR,the viscoelastic performance between the based asphalts and the modified ones is quite different.

采用了两种基质沥青和两种改性沥青 ,分别测试了它们的布氏粘度 ,并比较了它们的 DSR试验结果 ,从中发现改性沥青的粘度特性与普通沥青相差较大 ;同时提出了改性沥青拌和施工温度的控制条件。

Study on Production Reason of Prozone Phenomenon in SAT of Brucellosis;

布氏菌病试管凝集试验前带现象产生原因的研究

Analysis on epidemiological characteristics of brucellosis outbreak;

巩义市布氏菌病暴发的流行病学特征分析

The analysis of Brucellosis epidemic situation tendency in Jiaohe City from 1987 to 2000;

1987～2000年蛟河市布氏菌病疫情态势分析

Bacteriological and molecular identification of a sporadic case of Brucella infection in Shanghai;

上海地区散发布氏杆菌感染的细菌学及分子鉴定

Study on the development and application of molecular subtyping method for Brucella;

布氏杆菌分子亚型分析方法的建立与应用研究

Comparative proteomics research on THP-1 cells infected with Brucella;

感染布氏杆菌后的THP-1细胞的蛋白质组学研究

Selecting test for Apodemus agrarius and Microtus brandti to several kinds of food;

黑线姬鼠和布氏田鼠对一些食物的实验室适口性试验

The 102 kb pigmentation (pgm) locus of Yersinia pestis isolated from Microtus brandti;

布氏田鼠鼠疫菌102 kb pgm基因座结构研究

Changes of cytochrome c oxidase activity and mitochondrial protein content of Microtus brandti liver;

布氏田鼠肝脏内线粒体蛋白含量及细胞色素c氧化酶活性的变化