神兜兜和他的朋友们

让刽子手有名有姓 饱醉豚 @ 2009-5-18 13:37 评论(34) 推荐值(1754) ...

二十四五岁是很让人纠结的，这时候你会发现自己的很多梦想几乎破灭，我一直以为出了大学之后基本上人生就很难有大的改变。

我所谓大的改变并非赚很多很多人名币，我所谓大的改变是那种能改变周围人的改变。或许我一个人的力量还不足以改变社会，但是改变自己所处的社会环境还是在我看来可以实现的，诸如移民等等。

人名币上每张都有毛的头像，这让我很不爽，我宁愿辛苦赚来的每一分钱上都印In god we trust.就算相信上帝也比相信gcd好。

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许志永：告诉你什么叫丧尽天良

    ——“5.1”节前夜在北京同仁医院的亲眼目睹
      转自许志永的BLOG  http://blog.sina.com.cn/s/blog_4aa8956f0100d1k9.html

     晚上七点多刚打开手机就接...

连岳 @ 2009-3-6 13:28 评论(22) 引用通告 分类: 推荐 ...

 我很清楚自己是个极容易想入非非的人，同时也是个永远猜不透别人想法的人，但我还是禁不住幻想和你得种种可能与不可能。

 一个月内我们已经有过三次两小时以上的交谈，一次是面对面，一次是敲键盘，一次是肩并肩。
  08年得最后一个星期天，我以信用卡有优惠观影活动为理由约你去看了冯老师的贺岁片。电影结束后我很庆幸不用编一个弱智的理由就和你一起吃了晚饭。饭后两 小时的交谈让我知道了他：他不是男朋友；他犹犹豫豫，说不能给你任何承诺...

2008-03-24 21:11:06 　　来自: 小隐隐于浆糊【nyfa】 (广州)
Vita è bella, La / 美丽人生的评论   

　　林语堂给人生列出了几个公式：
　　1)Reality — Dreams ＝ Animal Being
　　2)Reality ＋ Dreams ＝A heartache(u...

A. Caballero-Ruiz et al. / Mechatronics 17 (2007) 231–243 243
micro-machine tool during the error analysis and the esti- [11] Kussul E, Baidyk T, Ruiz-Huerta L, Caballero-Ruiz A, Velasco G
CNC micromachine tool: design & metrology p...

42 A. Caballero-Ruiz et al. / Mechatronics 17 (2007) 231–243
Fig. 15. Plots of the corrected data and the theoretical data: (a) Calculations with Z axis constant; (b) Calculations with Y axis constant and (c)
calculations with X axis co...

A. Caballero-Ruiz et al. / Mechatronics 17 (2007) 231–243 241
tion. Acceptable results were obtained employing the fol-
lowing equations:pp
2 2
dx 1/4CxxX tCxyY tCxzZ tY cos tay tZcos taz ;
2 2pp
2 2
dy 1/4CyyY ...

40 A. Caballero-Ruiz et al. / Mechatronics 17 (2007) 231–243
* from the 51st generation to the 75th generation, the repeated 10,000 times and deviations presented in the cen-
mutation range was between18.8 and 18.8 lm; ter calculations ...

A. Caballero-Ruiz et al. / Mechatronics 17 (2007) 231–243 239
x
2 2 The chromosomes population is randomly created and is
dx 1/4 Cxx1X tCyxY tCzxZ tCxx2X sin t/x
p evaluated by an aptitude function defined by
rpp
mq?...

38 A. Caballero-Ruiz et al. / Mechatronics 17 (2007) 231–243
a) The MMT goes to its home position. ofB2).Thisevaluation ismadeapplyingthefollowingapti-
b) B1 moves to a position under B2, and then B1 moves tude function:
forward al...

A. Caballero-Ruiz et al. / Mechatronics 17 (2007) 231–243 237
of B2 touched by B1 are made. This data is employed to
determine the center of B2 and the existing error on that
point. Due to the errors of MMT the measured surface...

36 A. Caballero-Ruiz et al. / Mechatronics 17 (2007) 231–243
Fig. 6. Micro-shaft manufactured by the first prototype of MMT.
Fig. 7. MMT evaluation method with a CMM.
Theadaptivecontrolprocessisrepeateduntiltheneeded
haft diam...

A. Caballero-Ruiz et al. / Mechatronics 17 (2007) 231–243 235
2. The disk is moved forward along X axis and during this where erri is the quadratic error that corresponds to the
movement two conditions are checked: condition A: arbitrar...