3 - (pbl) besaran non-elektrik
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BESARAN NON-ELEKTRIK
OLEH:
UNTUNG SAMODRO
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Course Objectives
Gayadantekanan
Kecepatandanpercepatan
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STRAIN MEASUREMENT
Stress andstrain areusedtodescribe
loadsonanddeformationsofsolid
materials Homogeneous meansthematerial
propertiesarethesameatdifferent
locations
Isotropic meansthematerialproperties
areindependentofdirectioninthe
material.
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Piezoelectricstraingages
polyvinylidene
fluoride
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FabryPerotstrainsensors
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FORCE MEASUREMENT
Force,whichisavectorquantity,canbe
definedasanactionthatwillcausean
accelerationoracertainreactionofa
body.
Sometypesofforcesensorsarebasedon
measuringadeflectioncausedbythe
force.
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The DesignofQuartz
Multicomponent Dynamometers.
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Forcesensingresistors (FSRs)
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VELOCITY MEASUREMENT
Thelinearvelocityofanobject,ormore
correctlyaparticle,isdefinedasthetime
rateofchangeofpositionoftheobject.
Itisavectorquantity,meaningithasa
directionaswellasamagnitude,andthe
directionisassociatedwiththedirectionof
thechangeinposition.
Themagnitudeofvelocityiscalledthe
speed (orpace),andit quantifieshowfast
anobjectismoving.
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Hall Effectsensor
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Terima Kasih
pertanyaanditujukanke
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Error
Kesalahanadalahpenyimpanganvariabel
yangdiukurdariharga (nilai)sebenarnya.
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Anunknownforcemaybemeasuredby
thefollowingmeans:
Balancingtheunknownforceagainsta
standardmassthroughasystemoflevers.
Measuringtheaccelerationofaknownmass.
Equalizingittoamagneticforcegenerated
bytheinteractionofacurrent-carryingcoil
andamagnet.
Distributingtheforceonaspecificareato
generatepressure,andthenmeasuringthepressure.
Convertingtheappliedforceintothe
deformationofanelasticelement.