BirnbaumImportance
✖
BirnbaumImportance
更多信息

- BirnbaumImportance 也称为可靠性重要度.
- Birnbaum 重要度通过将故障组分
用完美组分
替换使可靠性得以改善.
- 组分
在时刻
的 Birnbaum 重要度为
,其中
是已知第
个组分完美的条件下系统工作的概率,
是第
个组分出现故障的条件下系统工作的概率.
- 返回的结果按照 rdist 或 fdist 中所列分布的次序给出.
范例
打开所有单元关闭所有单元基本范例 (3)常见实例总结

https://wolfram.com/xid/0bsxqckh9twewpyxsy-e66rb
结果按照 ReliabilityDistribution 中的分布列表次序给出:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-4wtin8


https://wolfram.com/xid/0bsxqckh9twewpyxsy-d43v3q


https://wolfram.com/xid/0bsxqckh9twewpyxsy-yn943z

https://wolfram.com/xid/0bsxqckh9twewpyxsy-8e7d7o


https://wolfram.com/xid/0bsxqckh9twewpyxsy-28utav

https://wolfram.com/xid/0bsxqckh9twewpyxsy-fmkne5


https://wolfram.com/xid/0bsxqckh9twewpyxsy-0zv592

范围 (17)标准用法实例范围调查
可靠性分布模型 (9)

https://wolfram.com/xid/0bsxqckh9twewpyxsy-08flls

https://wolfram.com/xid/0bsxqckh9twewpyxsy-mkns50


https://wolfram.com/xid/0bsxqckh9twewpyxsy-rwabaw

https://wolfram.com/xid/0bsxqckh9twewpyxsy-f1wvq8


https://wolfram.com/xid/0bsxqckh9twewpyxsy-mji74e

https://wolfram.com/xid/0bsxqckh9twewpyxsy-xc5531


https://wolfram.com/xid/0bsxqckh9twewpyxsy-bs7f7v

https://wolfram.com/xid/0bsxqckh9twewpyxsy-jy1k7y

https://wolfram.com/xid/0bsxqckh9twewpyxsy-6vuxir


https://wolfram.com/xid/0bsxqckh9twewpyxsy-fn2idk


https://wolfram.com/xid/0bsxqckh9twewpyxsy-8pfw08

https://wolfram.com/xid/0bsxqckh9twewpyxsy-mjkl5o

https://wolfram.com/xid/0bsxqckh9twewpyxsy-t1mcxq


https://wolfram.com/xid/0bsxqckh9twewpyxsy-xfjq50


https://wolfram.com/xid/0bsxqckh9twewpyxsy-3daofy

https://wolfram.com/xid/0bsxqckh9twewpyxsy-lqd3ci

https://wolfram.com/xid/0bsxqckh9twewpyxsy-srbs5o


https://wolfram.com/xid/0bsxqckh9twewpyxsy-xwt0s4


https://wolfram.com/xid/0bsxqckh9twewpyxsy-pr0k1j

https://wolfram.com/xid/0bsxqckh9twewpyxsy-bkyutz

https://wolfram.com/xid/0bsxqckh9twewpyxsy-urftd7


https://wolfram.com/xid/0bsxqckh9twewpyxsy-vf85i0


https://wolfram.com/xid/0bsxqckh9twewpyxsy-4n9ka6

可以使用任何有效的 ReliabilityDistribution:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-cjmrsj

https://wolfram.com/xid/0bsxqckh9twewpyxsy-6zfypk

https://wolfram.com/xid/0bsxqckh9twewpyxsy-6lxtrj


https://wolfram.com/xid/0bsxqckh9twewpyxsy-iedm9b


https://wolfram.com/xid/0bsxqckh9twewpyxsy-dcrxnl

https://wolfram.com/xid/0bsxqckh9twewpyxsy-2f3o3y

https://wolfram.com/xid/0bsxqckh9twewpyxsy-n8cikq


https://wolfram.com/xid/0bsxqckh9twewpyxsy-kf0c4n

失效分布模型 (8)

https://wolfram.com/xid/0bsxqckh9twewpyxsy-l11ptk

https://wolfram.com/xid/0bsxqckh9twewpyxsy-6nc5zk


https://wolfram.com/xid/0bsxqckh9twewpyxsy-xmgcyf

https://wolfram.com/xid/0bsxqckh9twewpyxsy-nlxcpv


https://wolfram.com/xid/0bsxqckh9twewpyxsy-natpec

https://wolfram.com/xid/0bsxqckh9twewpyxsy-xz9lrc


https://wolfram.com/xid/0bsxqckh9twewpyxsy-4jsp53

https://wolfram.com/xid/0bsxqckh9twewpyxsy-3a7nr5

https://wolfram.com/xid/0bsxqckh9twewpyxsy-wh2s2m


https://wolfram.com/xid/0bsxqckh9twewpyxsy-tynywc


https://wolfram.com/xid/0bsxqckh9twewpyxsy-fecls

https://wolfram.com/xid/0bsxqckh9twewpyxsy-sr2e4s

https://wolfram.com/xid/0bsxqckh9twewpyxsy-gbr67k


https://wolfram.com/xid/0bsxqckh9twewpyxsy-88i8fa


https://wolfram.com/xid/0bsxqckh9twewpyxsy-ig97mn

https://wolfram.com/xid/0bsxqckh9twewpyxsy-xdjp3g

https://wolfram.com/xid/0bsxqckh9twewpyxsy-4smvi5


https://wolfram.com/xid/0bsxqckh9twewpyxsy-pcd9ai

可以使用任何有效的 FailureDistribution:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-34mp4o

https://wolfram.com/xid/0bsxqckh9twewpyxsy-i1m9g0

https://wolfram.com/xid/0bsxqckh9twewpyxsy-9qepae


https://wolfram.com/xid/0bsxqckh9twewpyxsy-cmc5tk


https://wolfram.com/xid/0bsxqckh9twewpyxsy-lxyr6j

https://wolfram.com/xid/0bsxqckh9twewpyxsy-mvuep3

https://wolfram.com/xid/0bsxqckh9twewpyxsy-okc513


https://wolfram.com/xid/0bsxqckh9twewpyxsy-5ll2fu

应用 (5)用该函数可以解决的问题范例

https://wolfram.com/xid/0bsxqckh9twewpyxsy-bqrgiq

https://wolfram.com/xid/0bsxqckh9twewpyxsy-wgnax0

https://wolfram.com/xid/0bsxqckh9twewpyxsy-ud0au2


https://wolfram.com/xid/0bsxqckh9twewpyxsy-7l5tir

对于一个任务时间为3个小时的系统,改进组分 x 将使系统得到最大改进:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-k1mgn7

研究由一个组分串联且两个组分并联的系统. 根据 Birnbaum 重要度确定最重要的组分:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-px940y

https://wolfram.com/xid/0bsxqckh9twewpyxsy-r7aaoz

https://wolfram.com/xid/0bsxqckh9twewpyxsy-z0lrx3

https://wolfram.com/xid/0bsxqckh9twewpyxsy-vh5o5o


https://wolfram.com/xid/0bsxqckh9twewpyxsy-o42yzk


https://wolfram.com/xid/0bsxqckh9twewpyxsy-exmlhu

https://wolfram.com/xid/0bsxqckh9twewpyxsy-b1at50

https://wolfram.com/xid/0bsxqckh9twewpyxsy-cytpg1


https://wolfram.com/xid/0bsxqckh9twewpyxsy-wdz6a0

https://wolfram.com/xid/0bsxqckh9twewpyxsy-oqtwlm

https://wolfram.com/xid/0bsxqckh9twewpyxsy-mef539

https://wolfram.com/xid/0bsxqckh9twewpyxsy-evcow9

改进组分 效果最佳. 改善组分
比改善组分
更符合成本效益:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-elyj2o

城市两点之间由一个水管 组成的网络相连. 求对保证供水最关键的管道:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-d08rnu

https://wolfram.com/xid/0bsxqckh9twewpyxsy-r3su1o

https://wolfram.com/xid/0bsxqckh9twewpyxsy-kmt3or

https://wolfram.com/xid/0bsxqckh9twewpyxsy-ji6eio

https://wolfram.com/xid/0bsxqckh9twewpyxsy-uemvn8

对于五个泵的石油管道系统,如果不多于两个连续泵出现故障,则管道系统将正常工作. 找到最重要的泵:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-2qi6zi

https://wolfram.com/xid/0bsxqckh9twewpyxsy-qxfyu

https://wolfram.com/xid/0bsxqckh9twewpyxsy-5uxb2l

属性和关系 (6)函数的属性及与其他函数的关联
BirnbaumImportance 可以用概率的形式定义:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-h5mvwn

https://wolfram.com/xid/0bsxqckh9twewpyxsy-gdczdm

https://wolfram.com/xid/0bsxqckh9twewpyxsy-lac9wy


https://wolfram.com/xid/0bsxqckh9twewpyxsy-crj1mx


https://wolfram.com/xid/0bsxqckh9twewpyxsy-8wr007

CriticalityFailureImportance 与 BirnbaumImportance 有关:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-hwswhu

https://wolfram.com/xid/0bsxqckh9twewpyxsy-rdk742

https://wolfram.com/xid/0bsxqckh9twewpyxsy-b29d79


https://wolfram.com/xid/0bsxqckh9twewpyxsy-b3nojy

与 CriticalityFailureImportance 的定义比较:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-kt65u7

ImprovementImportance 与 BirnbaumImportance 有关:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-2uwhqu

https://wolfram.com/xid/0bsxqckh9twewpyxsy-5hmaxc

https://wolfram.com/xid/0bsxqckh9twewpyxsy-hqhhkl


https://wolfram.com/xid/0bsxqckh9twewpyxsy-0rzj3t

与 ImprovementImportance 的定义比较:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-caz8bu


https://wolfram.com/xid/0bsxqckh9twewpyxsy-zn9d03

https://wolfram.com/xid/0bsxqckh9twewpyxsy-m1491r

https://wolfram.com/xid/0bsxqckh9twewpyxsy-g2591


https://wolfram.com/xid/0bsxqckh9twewpyxsy-qx43x6

https://wolfram.com/xid/0bsxqckh9twewpyxsy-kvr29j

StructuralImportance 是组分可靠性为 的 Birnbaum 重要度:

https://wolfram.com/xid/0bsxqckh9twewpyxsy-bjyuku

https://wolfram.com/xid/0bsxqckh9twewpyxsy-k1oaw5

https://wolfram.com/xid/0bsxqckh9twewpyxsy-q7t7kn


https://wolfram.com/xid/0bsxqckh9twewpyxsy-cwsfzm


https://wolfram.com/xid/0bsxqckh9twewpyxsy-hj41uj

Wolfram Research (2012),BirnbaumImportance,Wolfram 语言函数,https://reference.wolfram.com/language/ref/BirnbaumImportance.html.
文本
Wolfram Research (2012),BirnbaumImportance,Wolfram 语言函数,https://reference.wolfram.com/language/ref/BirnbaumImportance.html.
Wolfram Research (2012),BirnbaumImportance,Wolfram 语言函数,https://reference.wolfram.com/language/ref/BirnbaumImportance.html.
CMS
Wolfram 语言. 2012. "BirnbaumImportance." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/BirnbaumImportance.html.
Wolfram 语言. 2012. "BirnbaumImportance." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/BirnbaumImportance.html.
APA
Wolfram 语言. (2012). BirnbaumImportance. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/BirnbaumImportance.html 年
Wolfram 语言. (2012). BirnbaumImportance. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/BirnbaumImportance.html 年
BibTeX
@misc{reference.wolfram_2025_birnbaumimportance, author="Wolfram Research", title="{BirnbaumImportance}", year="2012", howpublished="\url{https://reference.wolfram.com/language/ref/BirnbaumImportance.html}", note=[Accessed: 13-April-2025
]}
BibLaTeX
@online{reference.wolfram_2025_birnbaumimportance, organization={Wolfram Research}, title={BirnbaumImportance}, year={2012}, url={https://reference.wolfram.com/language/ref/BirnbaumImportance.html}, note=[Accessed: 13-April-2025
]}