DESIGN OF MACHINE ELEMENTS | Unit-II | Part-1|SHAFTS AND COUPLINGS

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Design of Machine Elements
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Unit-1
part-1: • DESIGN OF MACHINE ELEM...
part-2: • DESIGN OF MACHINE ELEM...
part-3: • DESIGN OF MACHINE ELEM...
Unit-2
part-1: • DESIGN OF MACHINE ELEM...
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Prof.A.Aravindh:: 9952437464
DME Syllabus:
UNIT I STEADY STRESSES AND VARIABLE STRESSES IN MACHINE MEMBERS
Introduction to the design process - factors influencing machine design, selection of materials based on mechanical properties - Preferred numbers, fits and tolerances - Direct, Bending and torsional stress equations - Impact and shock loading - calculation of principle stresses for various load combinations, eccentric loading - curved beams - crane hook and ‘C’ frame- Factor of safety - theories of failure - Design based on strength and stiffness - stress concentration - Design for variable loading.
UNIT II SHAFTS AND COUPLINGS
Design of solid and hollow shafts based on strength, rigidity and critical speed - Keys, keyways and splines - Rigid and flexible couplings.
UNIT III TEMPORARY AND PERMANENT JOINTS
Threaded fastners - Bolted joints including eccentric loading, Knuckle joints, Cotter joints - Welded joints, riveted joints for structures - theory of bonded joints.
UNIT IV ENERGY STORING ELEMENTS AND ENGINE COMPONENTS
Various types of springs, optimization of helical springs - rubber springs - Flywheels considering stresses in rims and arms for engines and punching machines- Connecting Rods and crank shafts.
UNIT V BEARINGS
Sliding contact and rolling contact bearings - Hydrodynamic journal bearings, Sommerfeld Number, Raimondi and Boyd graphs, -- Selection of Rolling Contact bearings.
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[@abhishekkumar-xy9wc]

Sir I already attend ur live classes
When u r professor at gnanamani we r all North Indian stdnt like your classes u r excellent sir 🙏🏻🙏🏻🙏🏻

[@Naveen.17]

Formula ஐ calculator இல் substitute செய்து சரியான answer வராத students சார்பாக வீடியோ வெற்றி பெற வாழ்த்துக்கள்...

[@nishokkumar7270]

God of DOM you're explain vera leval tnx sir🥰

[@Poriyaalan]

Welcome 👍

[@ajaysinghm.k4604]

daiii athu dme da....

[@BalaKrishnan-jr3tk]

@@ajaysinghm.k4604 😅

[@Valuable_Curiosity]

very useful 👌

[@karveldailyjobs]

Sir. Super method sir

[@kps2535]

Hi sir keep rocking 🥳

[@mohanbabu0342]

Thank you very much sir

[@abiyeiiii7893]

Very useful

[@Poriyaalan]

Thanks a lot

[@ramkumararthanari]

Very useful sir😍

[@vasanthi5885]

Hi sir, your classes are very useful for our exams. In previous year question papers kb and kt value ok sir.
S yt and S ut values are given,where will I substitute this given values

[@mibinmibin4377]

Part 2 ka ga waiting 🤩

[@Poriyaalan]

sure....

[@saranyagovindaraj9194]

Excellent bro keep rocking

[@Poriyaalan]

Thank you so much

[@ramyak8017]

Sir please upload all the 5 units soon sir....

[@manikandan.j2184]

Thanks sir

[@UserName-th6df]

Sir please coupling video podunga sir🥺

[@_its_me_lachuu_7k_282]

Diploma in automobile engineering la shaft formula நடத்துங்க சார்

[@SURUTHIASEC]

data book le irukura formula kooda solunga

[@target8211]

Sir yenakku ithula 1st sum la Mt=0.39788N/m intu varuthu sir....neengalum oru vaatti calculate panni paarunga sir....

[@mohanbabu0342]

Sir dme ku entha book prefer panalaam??

[@mohamedafridi6669]

Next video pls sir!!!

[@Poriyaalan]

We also planning for next video. I think this week we will upload it.

[@Devil-cz3be]

Sir unit 3 video seikaram poduga sir....

[@Poriyaalan]

definitely pa

[@krishnanmech890]

Sir please upload final year subjects 🙏

[@aravindha9013]

K pa soon

[@krishnanmech890]

@@aravindha9013 tq sir🙏

[@alonelover548]

sir could you please explain 3rd unit

[@alonelover548]

pls sir upload that unit video

[@m45tamilselvan80]

Unit 3ku video podunga sir!

[@Poriyaalan]

Tomorrow pa

[@Maari7]

@@Poriyaalan 3rd unit ku video podunga sir

[@charana9399]

Part 2

[@Poriyaalan]

soon

[@PRAVINNR-gg4yp]

Sir notes ethula upload panringa epadi print out etukurathu

[@Poriyaalan]

Contact aravindh sir pa

[@avengera1715]

coupling pls

[@Poriyaalan]

This week end pa.

[@Ayiram.K]

B.M=WL/4 BUT LAST SUM IS BM= WL
4 IS MISSING

[@Poriyaalan]

Verify with your book

[@HK-fq6vh]

ippavum enaku nambika illa

[@vickyvk3342]

Last sum T1/T2 value is wrong

[@Poriyaalan]

We will check it pa.