Question

Volumetric dicharge The flat strip is sprayed with paint using the six nozzles, each having a diameter of 2 mm They are attached to the 20-mm-diameter pipe. The strip is 50 mm wide, and the paint is to be 1 mm thick (Figure 1) 1.5 ms 2.5 m If the average speed of the paint through the pipe is 1.5 m/s determine the required speed of the strip as it passes under the nozzles

please do alll the parts otherwise don't attemt it, I would definitely give a thumbs down if u mess this question

Answer 1

answered first 2 questions , last image was not clear, especially the values.if you post 3rd one clearly i can answer

Solution O No local change (How a steady), p is constant 2 ore eder (pv. da coolencüty peccation da =0 VA + GV A Vol.5 m/s ho no Da2 mm @ Vno Ano no 0 ho 1.5 x 7x coole - 5 3 ho 6 Vp Apt + GQ Vp Ap 7.854x10°m Each noggle Conero oism of leagth thickness of paint strup, =0.5*0:05 * 0.1667x100 4.1667x100 m 1 X10 ) 0.1667x10 m Volume of paint to 3 @ up 6.1667015 not no 7.854x10s xt t 0.0530 hp hy s 0.5 0.0530 44 z 9142 m nequwned speed of strip V = m/s equivalent stiff ness of longitudical spining , K = EA Ęz 210 x 10 ml EA = 80x10 Nm Lz 20 tm hzo.ltm

K= whe L X Keq = (Es+ E) Who (Q10x1 = 1450 N/m хо. Іх 106 W=1 Hir N 210x10 + 80X10 o?) x 20% WL 901