Effect factors of wear particles deposition in the ferrogram based on grey relative analysis

来源 :Science in China,Ser.A | 被引量 : 0次 | 上传用户:njbbbb
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In this paper, a lot of ferrographic experiments have been made by means of rotary fer-rograph and ferroscope. The oil sample of the experiments has been collected from slip diesel en-gines. The data of the experiments has been analyzed based on grey relative analysis and relativeorder. The result of grey relative analysis shows that the effect of the dilution ratio of the oil sampleis the most key factor, in which the volume and the dilution ratio of the oil sample, and the effect ofthe rotation speed of the magnetic disc on the deposition state of wear particles are investigated.This conclusion is in accordance with the orthogonal experiment based on the same oil sample. Itprovides a new practical method for ferrographic experimental analysis. In this paper, a lot of ferrographic experiments have been made by means of rotary fer-rograph and ferroscope. The oil sample of the experiments has been collected from slip diesel en-gines. The data of the experiments has been analyzed based on gray relative analysis and relativeorder. The result of gray relative analysis shows that the effect of the dilution ratio of the oil sample is the most key factor, in which the volume and the dilution ratio of the oil sample, and the effect of the rotation speed of the magnetic disc on the deposition state of wear particles are investigated. This conclusion is in accordance with the orthogonal experiment based on the same oil sample. Itprovides a new practical method for ferrographic experimental analysis.
其他文献
The catalytic activity of poly(styrene-crylicacid)(PSAA) supported neodymium chloride(NdCl_3) complex for the copolymerization of styrene and 4-vinylpyridine wa
期刊
密西西比河起源于明尼苏达州伊塔斯卡湖,全长3701千米左右,最后流入墨西哥湾。进入2011年5月以来,密西西比河爆发大洪水,主要由明尼苏达州和达科他州的大雨和大规模 The Mis
Relentless rainstorms and floods take a heavy economic toll on China summer rainstorms have been sweeping through much of the country,causing immeasurable damag
笔记本电脑自诞生之日起,以其独有的魅力一直倍受世人关注,只是在最初的十年中由于技术和价格的制约,令这种可以随身携带的电脑在中国市场上的占有率始终不尽人意。近几年随
大连市长海县是我国东北惟一海岛县,陆地面积119平方公里,海域面积7700平方公里,有5个乡镇,人口7.5万。2005年,长海县在东北创造了三项经济指标第一:人均生产总值第一、人均
1 Introduction Solid polymer electrolytes have attracted considerable interest because of their potential application in secondary high energy density lithium b
众所周知,在激光打印机和彩色喷墨打印机结束针打时代的趋势下,单色激光打印机曾以其优秀的黑白打印质量、快捷的输出速度以及对纸张的低要求而迅速成为商务办公的首选输出
Hugoniot curves and shock temperatures of gas helium with initial temperature 293 K and three initial pressures 0.6, 1.2, and 5.0 MPa were measured up to 15000
电子辞典记事簿(以下简称“记事簿”)在我国市场上已出现近十年,因其体积轻小,功能卓越而倍受青睐,是高科技的产品。目前各品牌都在降价,其价格与功能比已达真分数阶段,是购
River basin is a special region with the characteristics of entirety and relation, regionality and diversity,gradation and network, openness and dissipation etc