4.12-177088099010100139.937.854.41111062.593.3121202.145817714546.1131301.7958800173141401515016160171701818019190KT0.146700.04171900.124950.14672.50.051800.3333333333Trial 1Trial 2

DiketJawabm300lbm/hDin1inch0.08333232ftNGz^1/3NGz^1/3Tbo (Trial 2)L5ft1.2958515284164.06251.09023071975.474398924985Tbi60oFTb 72.5Tw180oFK72,5oF (Kb)0.14669.9lbm/ft3K180oF (Kw)0.05Cp0.875btu/lbm oF(b/w)^0,141.1618594621k0.32btu/h ft oFha46.5996881226btu/ft2 oFn = n'0.458Ta(120+(180-Tbo))/2K70oF0.146lbf S^n/ft2QmCp (Tbo-Tbi) = ha (DL)TaK190oF0.0417lbf S^n/ft2mCp 262.515750ha (DL)60.96718392389145.077588572830.4835919619292.983591961924895.0775885728Tbo84.9708934957Tbo (Trial 1)130Tb95K195oF (Kb)0.124K180oF (Kw)0.05(b/w)^0,141.135594382ha45.5462521591btu/ft2 oFTa(120+(180-Tbo))/2QmCp (Tbo-Tbi) = ha (DL)TamCp 262.515750ha (DL)59.58895529768938.343294639929.7944776488292.294477648824688.3432946399Tbo84.4639402469

4,12-2m0.063kg/s0.0000385811lbm/hDin25.4mm0.08333232ftTbo46.1oC114.98oFTbi26.7oC80.06oFTw82.2oC179.96oF69.9lbm/ft3Cp0.875btu/lbm oFKTk0.32btu/h ft oF0.14670n = n'0.4580.0417190K70oF0.146lbf S^n/ft20.121197.52K190oF0.0417lbf S^n/ft20.052179.96Tb97.52oC1.2958515284^1/31.0902307197b/w2.3288461538(b/w)^0,141.1256405039Q0.0011788454Ta82.44oFhaL0.00005464820.00001130620.20689108420.0088557496L10.6264287987ftL3.2389748838m

4.13-1Tf37.8oC310.8KDt1.22mDa0.409mN150rpm2.5rpsTw93.3oC366.3K977kg/m3Cp2.72KJ/kg oKk0.346W/mK37,50.1Pa.s93,30.0075Pa.s37,80.1Pa.sN'Re4085.838425a0.36NPr786.1271676301b0.6666666667m0.21h414.8976397644

4,13-2r10.04mKcar44W/mKL0.04mKstain17.9W/mKt2mm0.002mTo523.4KT~343.2Kh30W/m2K

Lc0.041mCarbon SteelStainless Steel

Lc(h/kt)^0,50.7570126695Lc(h/kt)^0,51.1868695033(Lc+r1)/r12.025(Lc+r1)/r12.025efisiensi0.62efisiensi0.47Af0.03115508Af0.03115508Qf104.4231047376Qf79.1594503656

14,13-3r10.04mK230W/mKL0.08mt3mm0.003mTo450KT~300Kh25W/m2Kw1mLc0.0815m

Lc(h/kt)^0,50.4905723513(Lc+r1)/r13.0375efisiensi0.86per 1 m ->0.86/mAf0.163Qf525.675Wper 1 m ->525.675W/m

4,13-4