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1)  log's abrasion life
轮齿磨损寿命
2)  wearing/life
磨损/寿命
3)  Wear Life
磨损寿命
1.
Intelligent simulation research on wear life of marine diesel cylinder;
船舶柴油机汽缸套磨损寿命智能化仿真的研究
2.
The wear life research on 3Cr13 coating under dry friction
干摩擦条件下3Cr13涂层的磨损寿命研究
3.
The calculating modules for wear service life of roller chain were set up combining with Matlab software programme,and the wear life formula for chain drives with multiple driven sprockets was provided.
根据摩擦学原理,对多从动轮链传动的磨损使用寿命进行了研究,结合Matlab软件编程运算,构建了滚子链磨损使用寿命的计算模块,给出了多从动轮滚子链传动磨损寿命的计算公式,并进行了仿真计算。
4)  abrasion life
磨损寿命
1.
Aiming at the abrasion of one synchronizer of a self-propelled gun, with experiments and the theroy of abrasion, the model of predicting the abrasion life of the synchronizer was founded.
针对某自行火炮二、三档同步器体锥面易磨损的情况,结合试验及磨损理论,建立了同步器磨损寿命计算模型。
2.
Combined with the tribological theory and abrasion experiment,the abrasion life of synchronizer is predicted and these can provide the theoretical foundation for optimizing design and improving the drive system reliability.
以摩擦学理论为基础,结合摩擦磨损实验,预测同步器的磨损寿命,为同步器的优化设计和提高传动系统可靠性提供了理论依据。
5)  gear life
齿轮寿命
6)  abrasion life
耐磨损寿命
补充资料:齿轮轮齿渐开线、螺栓、弹簧autolsp源程序
 

一、齿轮轮齿渐开渐开线


(defun c:gear(/)
(
 setq
p0 (getpoint"输入齿轮中心p0: ")
m  (getreal"输入齿轮模数M: ")
z  (getint"输入齿轮齿数Z: ")
ha 1
c 0.25
a (/ pi 9)
ra(/ (* (+ z (+ ha ha)) m) 2)
rf(/ (* (- z (+ (+ ha ha) c)) m) 2)
r(/ ( * m z) 2)
rb ( * r (cos a))
ri rb
ang 0
g (polar p0 ang rb)
)
(command "circle" p0 ra)
(command "circle" p0 rf)
(command "circle" p0 r)
(command "line"  g)
 
(while (< ri ra)
(setq
ang ( + ang(/ pi 360))
ri ( / rb (cos ang))
cta ( - (/ (sin ang) (cos ang)) ang)
g(polar p0 cta ri)
)


(command g)
)
(command )
)



二、螺旋源程序


(defun errMsg (s)
  (if (/= s "function cancelled") (princ (strcat "\nError: " s)))
     ; 当命令执行时出现错误
  (setvar "cmdecho" ocmdold)                                      ; 例如用户按下了CTRL + C
  (setvar "osmode" osmold)
  (setq *error* olderr)   ; 恢复旧的错误处理
  (princ)
)


(defun c:3Dthread (/ radouter threadpitch threadlength threadangle
                   ptStart innerdiafactor radmid radinner ocmdold osmold 4H 5H 6H h6 g6)
   ;-------------------------------------------------------------------
   ; 获取公制外径大小、螺距总长
   ; 然后计算一系列几何点
   ; 并且关闭对象捕捉、命令回显
   ;-------------------------------------------------------------------
   (setq 4H (list 0.0015 0.002 0.002 0.0025 0.003 0.0035 0.004 0.005 0.006 0.007 0.008 0.009 0.010))  
   (setq 5H (list 0.002 0.0025 0.003 0.004 0.0045 0.0055 0.0065 0.0075 0.009 0.010 0.0115 0.0125 0.0135))  
   (setq 6H (list 0.003 0.004 0.0045 0.0055 0.0065 0.008 0.0095 0.011 0.0125 0.0145 0.016 0.018 0.020))  

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条