Description Format Details Source See Also
####
A data.frame
with 83 rows and 9 variables:
[, 1] | specimen | Specimen type | Categoric |
[, 2] | step | Was step-up loading used? | Categoric |
[, 3] | hertz | Load frequency | Numeric |
[, 4] | ratio | Stress ratio max(tensile stress)/max(compressive stress) | Numeric |
[, 5] | cycles | Accumulated cycles at event | Numeric |
[, 6] | range | Stress range max(tensile stress) - max(compressive stress) | Numeric |
[, 7] | tensile | Maximum tensile stress | Numeric |
[, 8] | event | Event observed at cycles (failed/right-censored) | Categoric |
[, 9] | swt | Smith-Watson-Topper parameter | Numeric |
swt = 0.5 x σΔε
W.Q. Meeker, L.A. Escobar, and Lu (1998)
Other data-notdone:
adhesivebondc
,
adhesivestrength
,
amsaaexactfail
,
appliancea
,
applianceb
,
aprel72
,
atrazinejune
,
bearinga
,
censortruncationtest
,
chemicalprocess
,
cirpack4
,
cirpack5
,
componentd
,
concrete
,
connectionstrength
,
customerlife
,
devicedconnected
,
deviceh
,
devicen
,
diskber
,
doatrun
,
electromech
,
engineemissions
,
epoxyweathering
,
filament
,
heater
,
hpcrepairs
,
icdevice1
,
inconel
,
insulation
,
laminatepanel
,
largeball
,
locomotivecontrol
,
luminosity
,
machineh
,
mechanicalswitch
,
multiplefail
,
newspring
,
parta
,
piccioto
,
pipelinethickness
,
pmax()
,
prob3_5
,
riverchem
,
shelflifea
,
testdadtplan
,
titanium2
,
titanium
,
tractorbreaks
,
turbinedevice
,
vehiclemotor
,
voltageendurance
,
workstation
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