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Engineering Statistics
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Robotics
How Engineering Statistics is used in Robotics
Maintenance
R
(
t
)
=
e
−
(
t
/
η
)
β
,
h
(
t
)
=
β
η
(
t
η
)
β
−
1
,
MTTF
=
η
Γ
(
1
+
1
β
)
R(t) = e^{-(t/\eta)^{\beta}}, \qquad h(t) = \frac{\beta}{\eta}\left(\frac{t}{\eta}\right)^{\beta - 1}, \qquad \text{MTTF} = \eta\,\Gamma\!\left(1 + \frac{1}{\beta}\right)
R
(
t
)
=
e
−
(
t
/
η
)
β
,
h
(
t
)
=
η
β
(
η
t
)
β
−
1
,
MTTF
=
η
Γ
(
1
+
β
1
)
When Will a Bearing Fail? The Weibull Model
Weibull reliability and failure rate
Eng Stats
Robotics