Question

By considering a cylindrical pressure vessel subjected to an internal pressure P, show in which one of the three primary stress orientations a crack-like defect would be most likely to cause failure when the internal pressure reaches a critical value. Support your answer with sketches and explain your reasoning.

Answer 1

Ancwer presaure the sresse the yinder on the cle -he axfg ond on the cross sect。つ」γ →o the anis are set up hese shreases are ensrle an d sre oun The me ot the stes is given accoding to the diy along the circumference o he cylkodels alted Circumfc renti Gret shers the ses cting alng the leno the as longitud洵al strus. The circumknnLu is iso nouo a hosp stre Ls Delect ooutd be mast likely to Call e the inkinu pressure 'techy a certicid Vlu e to -toan tnten fuid Shes siu be set up io t mtvil 4 the ylndleu presure The ci Curn Krent

the buscting ot the tindr is pluce The stres sd cirum eer en hu ch hoop given below d 10tend dia melu o..h.cylinlu. long-tudin-1 shers in the maferid 2- -The buィsling olu t<re place if -the -koce due to uid pressure ic more thn resisthng force luc to Imring cne, thL tuo force shou ld be end. Foce due to fuid prSCure P AYCA ch Pis acting

>Clx Area on which r、is "ctin 29 Rusting uand get he bur atng si tve plice it he toce due to -huid pressure acting on the ends ot the CyRhdu江 more -thag eesisting force due to Ingmidin I chess ( kveloped i the makerit o t imttng ese, botb heo choild be epa Force due to fluid precureP Ave wkrc ris actng

ce clue "to fluid pressure eensling foce 4 -a 나- be onten longitudin d chefe Σ half el-Circum per enkel lhul This alto mentht crcum Perent strs Ca s a fime ind te pemiesibte ctreu shod be less than the Cirtum ferentiat shre