3. Kr_ Esa_ Course Plan_ 2013 - 14_ Odd

8/17/2019 3. Kr_ Esa_ Course Plan_ 2013 - 14_ Odd

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Ballari Institute of Technology &Management, Bellary

Record FormatsISO 9001!00"

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'O(RS) $*+I-

.e/artment Mechanical )ngineering

+cademic ear !01!1%

Prepared by: .r2 T2 Macha//aSignature:Designation: Management Re/resentati3e

Approved by: .r2 ash3anth Bhu/alSignature:Designation: .irector

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Semester : _ _ _ _ VII_ _ _ _ ranc!: _ _ _ _"# _ _ __ _ _ _ _

Sub$ect : _ _ _ _#%P#RI"#NTA& STR#SS ANA&'SIS (#SA)_ _ _ _

Sub$ect *ode : _ _ _ _ _ _ _ _ _ _ 10M)41 _ _ _ __ _ _ _ _ _ _ _ _ _

+aculty Name : _ _ _ _,. Rag!avendra _ _ __ _ _ _ _ _ _ _ _ _ _ _

Designation: _ _ _ _ _ Assistant Pro-essor _ _ _ _ __ _ _ _ _ _



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Sta Signature

/0DSignature

PrincipalSignature



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'O(RS) O(T*I)

Pre Requisites:

• P!ysics

• "ec!anics o- "aterials

• "aterial science

• asics o- electrical engineering.



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Brief Note on Course Description (in terms of Bullet Points):

• asically constitutes t!e -undamentals o- measuring strain using various

met!ods.

• Study o- strain1 strain sensitivity in metallic alloys1 gage construction1 ad!esives

2 mounting tec!ni3ues1 gage sensitivity and gage -actor1 per-ormance

c!aracteristics1 environmental eects1 strain gage circuits. Potentiometer1

4!eat stone5s bridges1 *onstant current circuits.

• "et!ods o- stress analysis using t6o element1 t!ree element rectangular and

delta rosettes. *orrection -or transverse strain eects1 stress gage1 plane s!ear

gage1 stress intensity -actor gage.



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• P!oto7elasticity: Nature o- lig!t1 4ave t!eory o- lig!t 7 optical inter-erence1

stress optic la6 8 eect o- stressed model in plane and circular polariscopes1

Isoclinics 2 Isoc!romatics1 +ringe order determination1 +ringe multiplication

tec!ni3ues1 *alibration p!oto elastic model materials

• T6o Dimensional p!oto7elasticity: separation met!ods: s!ear dierence met!od1

analytical separation met!ods1 model to prototype scaling1 properties o- 9D

p!oto7elastic model materials1 materials -or 9D p!oto7elasticity

• T!ree Dimensional P!oto7elasticity: Stress -reeing met!od1 Scattered lig!t

p!oto7elasticity1 Scattered lig!t as an interior analyer and polarier1 Scattered

lig!t polariscope and stress data Analyses.



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• P!oto7elastic (ire-ringent) coatings: ire-ringence coating stresses1 eects o-

coating t!ic;ness: Rein-orcing eects1 Poissoneometrical

approac!1 displacement ?eld approac! to "oire -ringe analysis1 out7o-7plane



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displacement measurements1 0ut o- plane slope measurements. Applications

and advantages

Course Learning Objectives: T!e student 6ill be able to:

'*O1 *ompre!end t!e strain induced on materials1 construction o- gauges1 met!odso- strain measurements using potentiometers1 4!eatstone bridge and t!eirc!aracteristics.

'*O!: Apply t!e strain analysis met!ods using t6o element and t!ree elementrosettes1 using correction -actors.



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'*O% *ompre!end t!e eect o- stress models using polariscope1 Isoclinics andisoc!romatics@ and determine t!e -ringe order.

'*O5 *ompre!end t!e separation met!ods using s!ear dierence met!ods1

analytical met!ods using 9D p!otoelasticity.

'*O6 *ompre!end t!e stress -reeing met!od1 scattered lig!t and analyse t!e data.

'*O *ompre!end t!e coating met!ods using ire-ringent coating tec!ni3ues1 stressseparation met!ods1 and strip coatings.

'*O4 *ompre!end t!e stress coatings1 crac; patterns1 re-rigeration tec!ni3ues andcrac; detection met!ods.



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'*0" *ompre!end t!e inter-erence tec!ni3ues based on "oire -ringes1 usinggeometrical approac!1 displacement met!ods.

'ourse *earning Outcomes 7in terms of Bullet $oints8

At t!e #nd o- t!e *ourse t!e Students 6ill be able to:

• Analyse t!e met!ods o- strain gauges and its c!aracteristics.

• Analye t!e strains induced using strain gauges using rosettes.

• Analye t!e strains in a stressed model using polariscope and -ringe order

determination



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• Analye t!e separation met!ods using analytical met!ods.

• *ompre!end t!e stress -reeing met!od to scattered lig!t and analyse t!e

same.

• *ompre!end t!e stress coating met!ods using ire-ringent met!od.

• *ompre!end t!e stress using brittle met!od coating tec!ni3ue1 re-rigerationtec!ni3ue and crac; detection met!ods.

• Apply t!e stress coating met!ods using "oire -ringe tec!ni3ue.

'ourse Outcome +ssessment Matri



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'ourse*earningO:;ecti3

es

$rogram Outcome


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Signature of the Staff HOD Principal



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3. Kr_ Esa_ Course Plan_ 2013 - 14_ Odd

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