Partial preview of the text
Download Strength of material and more Lecture notes Materials science in PDF only on Docsity!
wetahtoge 6f som amd machine of Dea tan (™e asi97) (8) Gite - '5 marks C3) TES - Go-Jo Monk, Cary.) 6s "Jo Mork Ceomu. ) TEXT Books! — 1 Mechanfeat of matertol - Timosthemnka # Gere — Ccas prcbRisher B ) 2. Mechonics of doltd - Popov ( Peron ed” PHT publishers | Mechamica of Materfol- Iunawkas (. chastar pbs) No) Btwn of Moterse2 — Ramarmuthan rela) tae pest” keds Strength of Modenet U ow Mechanics of material or Mechanical af Soliol vy: Meclan {feat of omdusve ar Mechomicek of Deformable bodsa3 (ie. GiasHe ) Chaptey -L ¥ 2 1 f muthy both ileal, ond o> komad dorces = Deol > Stroun x BHes beth gue TYR un Aged porting oly aivert Cio defornosion.) Strom stress _Crvaph fow_pertecedy elastic badly, ———— a vy B Eliong. Slope of Cuwtve = youngs Nodular, AS, Ak, E = Ak forfechty Elastic bobs retain tu Shape Dn Elastic WUOMs = Tor CZ is L Batic equ” 297 * ( D) z F, ai 2G 9 a Fy=9 % Cy=0 22 EG" Gn) FH=0 —— S=mMsO SV = 6 2. F.B.D. Resolutio of forces “@D Cemtroil 4 Moment of tosior Cals , ~ centroid —For 20 bodes ag. ~ Plono3, - cone of Omuftyy — for endine bosly “8D "Siti hoot Mot ee c Ara MOL Mass MOL So) CTom @® Types of ae x Calulocow of Suypporvt reaction , AIM of otreuchh of pltiels Dave expreation fe defoemection Strain mo sherg cohich axe developed onde, dkffoyent nue ft Grn daikon, by using erporimonarly aptolns Paste proble paper ties, Yous Modulos 4 podsion ro bug. ; ee = Aim of desta tw to develope a drown or \ d 1 oak ba ¢ § om Qa pan [i e election of An Appa proce, Mapl, am o 4 o A f i} nal t oj - Ne of. fe. r + ofts Matera ok alecylatton oF} ANpwWPpP wr. oO APP piowke meaten , Cater of Dp ia : hat! d coc Som cq, selection of mane Fackuning procez.3 dedott, ] ‘wa such Lancet Irot the weaudb ong ro] 0 S Componernt Should pos Form Us, Punetion Soi sFactyoy Lie. without toilerie |] x A Compmerct Said fo be Poichoce uohen tb oh bnakte to pectform 24s fam etiona tity * A Componcut Seid to be Practwre cohen ib & broken .erta jwo oe more piece Assumptions In Som eq” ss ump p aq"g ; 1 Medeviat is asserme fo homogenous and sotwpic 2 Modteriah 0 bays Hook’s fox Cinduce strez3e3 amd atsaim ) ove, Assume +t be uth tne elastic weB.LOM 3. Mombey 2 agseme to be prcrexmcobic pais moti e (tarougtct cross sections dim's AeMaMWD seme dtheoug+h arnt +he Demet ot Ment l 2H ) u. load % assume a gtatlo Oooo Se) wept af +he Component vB neada ete d @. Membay 4s assume fo senda Stotic ogee”, \ lomoqencalp ‘iow Abate t spine . _— ne oct lo fomorene org B } ( — | Mminjnuwn devo points ano ¢ A * \ we clea, AS 1 a be o A Homogeneous materior Q \sotroptc Pe To decide isetsopac we c ¥ | me port a furo dixe™ FeO, 6 b] ¢ 5 fo Ee . (fe 4% ——~ rteopte madewsow E frsatepye / ae y 6 Sy ¢ = (3 ) ra e de F ° be tot homogen eetes & |setvopte ———mecleiol CE,Gy, k, & He) E, t —" t Ey ey e ) € & ‘ ° - rs ; Homogeneutus y Anisopopee \ = Maton ol. a Non- hormoyeneous (Hebogences) ¥y asd}-rpte Madey orl. = on = eUytS Load t= toad as defined as an erfeine? force or a , ‘ ny. + mm 5 batt Cetple to which a Componertl = Subjected — dt Fumectonadid i é C4 - We igh t of a Component vot-t. another Component ; coma gal forces » Inettia Forces. Friction at i. aailane Save bett fension , peng Corpe & kurs es | coup! RB etCe + SIE uelaht Cie welaht oF pally Joc tang hrowshy loael shen «in shaft design weight oF shaft will net be Cong atoles pully med ght a Consideyed as a toca 04. WwW. of ehat + (hu) Ig neglected because ub ts Cm onkwown, » Im dhe design of bene pully weight (It) amd shaft Cs (al) Ake Considaacl gs foals Che. Ute of hecutmy Cw,) Is neqk ected) oN ‘ie A - y “In the Nesian oF boy, Wh of Flange, bay —>» LW) (wi) is Congidertec| as load [. Sust Face Pore | (ie. HE of benfhi] 45 neglee teal J flonee Cy! bedly Force Classi Mention of loo 2 TOAL S| I : - ——-| reap “| a. | . i [ opmar LosD | [evene tons time, inate ne | [STATIe Lops) [Danie tomo a N IT | 1 It 0 Dead Crass Iroot Fotioue Pret Ecco tic X-4o leacl Applied © gwyanx (re)! lool, §— iti lear] | i) Qy CG Sic H L on Sudden! {00 " _ _ kpplied \onoble =v a lead lead — Tensile Compan net lho a| foo of SHEAR LOAD ial x Wet} diska buen ot lool laud Trem sess e eccent ro Sheor from ay oyse Dre 4 buted Concern _ load shear load lends bed opr UL W.DM - ont Ce ; oy ae pnomand2 UsD.L- Umi Foremiy cht loada locxo| ULE = ee looda Woot —diytHhuted inoywonrt Wet. time, ae Static local > Meg widee fed amd cis® seman Conshory4 tort. time p * p > t Piet Dead toao| Pig. Craduath applied hero Wt of Sbucted Is a toae| twohich mornin ted membeys XMIc merase, O-lo marimuN ond Component ernaim Constant {8 toma, time to time Variodion | x Grroduably applted leas) siren by ub ray. Volt Thea, P Paligsy poop! coer eee oncts. RYN) NU EE Peas a T=Pd_ Arn an 4 YS ORHS cw dix” Chigyt siete Leen) Foom RUS Dynamic toad | = Impact load'— Impact load ts a load which axe acing Por short inlowol of dime. ege- Springs use im Shock obsprtao% 4¢ engine piston ond iia “od dhoimg pow oy Stok, Spwl ert jhooth at hig her piich line Velocities, Component used in puroching, foregeng amd preg, saci pep, Stsess_ due to Impact foad ~ impact = Stale x I-f Impa ct Factor (14) ¢ enpack AF, 1¢e z Bede Bae Cg alte T.R = \mpact Factow + IF = be fieah do : Svidie a axe obtained Py usin 4 som eqns * LF his mot AINA) Assome realy Fable ar h= 2 *t Sipe = & Gioaie | [ Brreract Zz 2 Statrc ho Lise x lmpautoadia = Osar= 2 Oost know Os Te = 8 Ping (sh s ua otc lend Inskeneus focal tin e t | } { { ( fin | binpocd ten ih, om le! oO Vid tr) m, * ~ ig lI - 2000 2 4 nts 3 Sonic kK Geo q rh = Ll + pe 2b = AUT m9 Ost = § y If e< “ey 2UlY . 9665 17%) S\pepat 7 ; sno Patigque load 4 Cyclio/ variable loo * - those loads whose mag. ars” Fatigue load Z ase Ond they are aepeoted ty opplfed pharmae wtet- +ime at ~P Completely rseraert bes] fotique load Che only die” of Joad thon 4 ¢ Fig purceocbing foi pest locw]s Peg: 4 Cie. only mag. of The [oad Change ) , # XS YY aie the cA. wahich oste matually Le “ban the plane x 5 P #* X= Is a hori zoned oh. [ue HiceA | * yy bs a verticn® eA.[ te. Wed ) k ZZ 1b % polo ants of X-S/, Cite GA which 23 ir to plome of X-5e | * Uns OF & membey is an imaginary line ‘which fg Joining tne centroids of avert U-Yo & Cometdes with pelesi axis ot ewer X-S/e , j | Cross Section of dangle. lef+ Side Crs) P- arial” oad p -accentne Comp. loud (®y=s) gq = @® § P, - Qcentre axtorl fensile loc} (ex =e} f, ~ gcoubie octal Comer boad (Ry, ey ) @- Lr distance b/w line oF action of Acc» loool trmatoontats| oF tne K-3/¢ p ©) — lea ts acting ly away Pom that plane &) - lead ts acting y* 4 towonds thot plone f- I OF X-8% ond passes fo centrold {toons Ferre eon los [Voufond p, - tramWoeshens load CHomzon+o2) trek i p.- eee- toamadferices hens} loord watt i Pp — 1! tox ¥-S/e but away hor) cem broad) ile , p= Ni Te Sut hoo hy: T sel bh - Oce, He TSE L R- wy Face VT.S-L- Load -s7, of Membe: L.A.OF X-S, entero Lol nee K-S/g | OF X-S/ of X-S/e Pixiot leno] tr to XS & Passes Blong LA. along polos ats “Thvsough compo'a| of the x-5/¢ See fo X36 & cloen'} passer Neb to La \leh to P.Ao EA +L: Hhrsough fhe Cevtal oF Hhe xX-Se Tot, ‘let fo XeS/e Ay Passes Lie tol A.& lie des pe, 4 through fe controld of Intersects LA nitysects pA. +he Yo doen’+ tnfey Law & oloaw + X57, doen'+ Lr 8 Es TS L , lel Ae igh oe td -Seeds LA. Infeoisecls Pp. A. | n Bending eee long Lp .F Memboy bout. ethos Hea [Toisting I fo ¥-S/p 2 tin. OY mom og Polos Gout G) fA Couple Sa 10 to bo tutuding Com ple alvin, tb Qebyy ) ahour a Condo fol aris woh Ch 13 J Dre fo ( plemo of ¥% Mo [ Poleoy aeinof ‘the k-AYe | 7 In presomee of -lwishna Couple MOT. ghoulol lye ( : . s ™M omar Cog iclerto| prev) anerg thot a4 pew a) wa otf }o), (P.O) Ben dna Couple has @) A couple is oto) fo be 0. bending Corple Wher ib 8 weting Wo Plone woh ps Lr plane af cass sect on of mow bb Chending Couple gh Q nose local ) ay A Couple is sous} te be bending Couple wher Olan dm o& plona via olen poe DA Of Mombey, © A Couple is coil fo be a bendeug Couple whey it is acting abow o Contidal ovis which is in cthe 1, plane of X- Sc {nod 15 about A \estion® or Horizon ail! Comboidod o's } > |m poesence of bimdamq Couple M.0-I. Should be Congrdt| Uhout erthey Heod. oe Ce A, (tenconate® Couteat} hg) C, (Iyx ) Soboud Yarns Cltlet fo pp.) obo Zanes Cu to WP) Hori zentod member = Cy2 bo: (ex) VerHfool mombo, =p Cy = Fe (Ty) L + Plane of boowid CEs Tt (Ee) | Plane of Couple Hp. Vi Pe P. p. Mem bool + Cty) (Cs) Ccx) i M has mentrmisy | oc | xe | te ‘oq? Aediorentor [ne | ae Be “Tr Po plona? of bowed Bc. TC. B.C. 
