24小时热门版块排行榜    

查看: 2675  |  回复: 5

fuguizhong

铁杆木虫 (著名写手)


[交流] 关于材料磨损率的问题 W=V/(S×L)如何理解 详细大家点进来

我看到一篇文献中是这样说明的
这是一个磨损实验
UMT-3MT tribometer (CETR, USA) was used in order to evaluate
the friction and wear characteristics of the sliding couples. A sliding
speed of 300 rpm, a constant normal load of 5 N and a sliding stroke
of 5 mm were used in the experiments and the friction coefficient
was continuously recorded during testing. Based on the wear track depth profiles detected by Alpha-Step IQ profilometer, the wear losses
of the coatings V can be obtained after the sliding tests were completed. Then according to classical wear equation, the wear rate W can be calculated by the following equation:
W=V/(S×L)
where S is the sliding distance and L is the normal load applied
我想请教大家V是代表的被磨损材料的体积么?那么最后W的单位制是长度平方/力,即m×m/N,这代表什么意义呢?希望大家为小弟解答解答
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

匿名


★ ★
小木虫: 金币+0.5, 给个红包,谢谢回帖
fuguizhong: 金币+1, 非常感谢!虽然不是很准确。发完贴之后才发现木虫智能机器人给了个相关的帖子,理解了那个是单位摩擦功所能磨损掉的体积 2013-09-18 11:37:58
本帖仅楼主可见
2楼2013-09-18 08:55:59
已阅   申请MEPI   回复此楼   编辑   查看我的主页

1183642023

木虫 (小有名气)


★
小木虫: 金币+0.5, 给个红包,谢谢回帖
引用回帖:
2楼: Originally posted by jjwang at 2013-09-18 08:55:59
第一,单位不是你说的那样,不能约去。单位一般是,mm3/(N*m)或者m3/(N*m).代表的意义就是在单位长度内单位载荷下所磨损的体积。
第二,V确实代表的是磨损材料的体积.

您好,请问下这个单位中的力是载荷还是摩擦力呢?
3楼2014-04-18 22:11:38
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

fuguizhong

铁杆木虫 (著名写手)


引用回帖:
3楼: Originally posted by 1183642023 at 2014-04-18 22:11:38
您好,请问下这个单位中的力是载荷还是摩擦力呢?...

载荷
4楼2014-04-19 08:49:54
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

1183642023

木虫 (小有名气)


引用回帖:
4楼: Originally posted by fuguizhong at 2014-04-19 08:49:54
载荷...

懂了,谢谢
5楼2014-04-19 13:37:02
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

jiangdunyue

银虫 (小有名气)


★
小木虫: 金币+0.5, 给个红包,谢谢回帖
引用回帖:
2楼: Originally posted by jjwang at 2013-09-18 08:55:59
第一,单位不是你说的那样,不能约去。单位一般是,mm3/(N*m)或者m3/(N*m).代表的意义就是在单位长度内单位载荷下所磨损的体积。
第二,V确实代表的是磨损材料的体积.

请问磨损材料的体积怎么计算啊?
6楼2018-03-14 09:22:47
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 fuguizhong 的主题更新
普通表情 龙 兔 虎 猫 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[论文投稿] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +5 2rKfVQg2jQww 2026-11-06 11/550 2026-11-09 00:29 by l48hFd8Nwae2
[论文投稿] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 5sJFDKp2kwuI 2026-11-06 8/400 2026-11-09 00:18 by l48hFd8Nwae2
[论文投稿] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 5sJFDKp2kwuI 2026-11-06 9/450 2026-11-09 00:03 by l48hFd8Nwae2
[教师之家] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +4 5sJFDKp2kwuI 2026-11-06 8/400 2026-11-08 23:01 by l48hFd8Nwae2
[考研] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +3 5sJFDKp2kwuI 2026-11-06 7/350 2026-11-08 22:39 by l48hFd8Nwae2
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +10 ncTVBM6AOJHF 2026-11-04 22/1100 2026-11-06 17:18 by 5sJFDKp2kwuI
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +6 ELBZ6WwEaRj6 2026-11-04 14/700 2026-11-06 16:32 by 5sJFDKp2kwuI
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +5 ttH3f1oA6ace 2026-11-04 10/500 2026-11-06 16:12 by 5sJFDKp2kwuI
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +6 ncTVBM6AOJHF 2026-11-04 15/750 2026-11-06 13:49 by BkA9Bi5cMhkD
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +6 ncTVBM6AOJHF 2026-11-04 11/550 2026-11-06 13:47 by BkA9Bi5cMhkD
[考研] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +7 ncTVBM6AOJHF 2026-11-04 14/700 2026-11-06 13:47 by BkA9Bi5cMhkD
[考博] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +7 ncTVBM6AOJHF 2026-11-04 17/850 2026-11-06 13:47 by BkA9Bi5cMhkD
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +8 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-06 13:47 by BkA9Bi5cMhkD
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +8 ncTVBM6AOJHF 2026-11-04 14/700 2026-11-06 13:36 by BkA9Bi5cMhkD
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +5 ELBZ6WwEaRj6 2026-11-05 10/500 2026-11-06 12:32 by BkA9Bi5cMhkD
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +6 kvewwGtKktqB 2026-11-04 16/800 2026-11-06 05:00 by qL1cU46YIdK0
[硕博家园] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ELBZ6WwEaRj6 2026-11-04 8/400 2026-11-06 02:24 by qL1cU46YIdK0
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ELBZ6WwEaRj6 2026-11-04 9/450 2026-11-06 02:15 by qL1cU46YIdK0
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +6 ncTVBM6AOJHF 2026-11-04 10/500 2026-11-06 01:51 by qL1cU46YIdK0
[教师之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-05 11:10 by PYZmcHr5kSaq
信息提示
请填处理意见