기술

공업단위(工業單位) 환산표(換算表)3-점도,일량,열량,동력,열전도율,전열계수

coc 2021. 10. 14. 15:56
728x90
반응형

* 공업단위(工業單位) 환산표(換算表)3-점도,일량,열량,동력,열전도율,전열계수

점도
(粘度)
(viscosity)
poise=gr/cm.sec
(c.g.s單位)
centipoise, cp kg/m.sec kg/m.hr lb/ft.sec
1 100 0.1 360 0.0672
0.01 1 0.001 3.6 0.000672
10 1000 1 3600 0.672
0.00278 0.278 0.000278 1 0.000187
14.88 1488 1.488 5356.8 1
일량
()

열량
(熱量)
(work done, heat quantity)
쥬울
(joule)
kg-m ft-lb kw-hr PS-hr HP-hr kcal B.T.U C.h.u
1 0.10197 0.73756 0.00000027778 0.00000037767 0.00000037251 0.0002389 0.0009486 0.000527
9.80665 1 7.23314 0.0000027241 0.0000037037 0.0000036528 0.002342 0.009293 0.005163
1.35582 0.13825 1 0.00000037661 0.0000051203 0.00050505 0.0003239 0.001285 0.00071389
3600000 367100 2655200 1 1.35963 1.34101 859.98 3412 1895.55
2648000 270000 1952900 0.73549 1 0.98635 632.54 2509.7 1394.27
2684500 273750 1980000 0.74569 1.01383 1 641.33 2544.4 1313.55
4186 426.85 3087.4 0.0011628 0.0015809 0.0015576 1 3.96832 2.20462
1055 107.58 778.12 0.00029305 0.00039843 0.00039258 0.2520 1 0.55556
1899 193.65 1400 0.00052749 0.00081717 0.00070664 0.45359 1.8 1
동력
(動力)
(power)
kw or
1000J/sec
kg-m/sec ft-lb/sec PS HP kcal/sec B.T.U/sec
1 101.97 735.56 1.3596 1.3410 0.2389 0.9486
0.009807 1 7.2331 0.01333 0.01315 0.002342 0.009293
0.001356 0.13825 1 0.001843 0.001818 0.0003289 0.001285
0.7355 75 542.3 1 0.98635 0.17565 0.69686
0.74569 76.0375 550 1.01383 1 0.17803 0.70675
4.1860 426.85 3087.44 5.69133 5.6135 1 3.9683
1.0550 107.58 778.17 1.4344 1.4148 0.2520 1

전도율
(熱傳
導率)
(heat conductivity)
kcal/m.hr. cal/cm.sec. B.T.U/ft.hr. B.T.U.in.hr.
1 0.002778 0.67196 8.0635
360 1 241.9 2903
1.488 0.004134 1 12
0.124 0.0003445 0.8333 1
전열
계수
(傳熱
係數)
(heat transfer co
efficient)
kcal/m^2.hr. cal/cm^2.sec. B.T.U./ft^2.hr.
1 0.00002778 0.2048
36000 1 7373
4.8826 0.0001356 1

(Note) 1. “공업단위(工業單位) 환산표(換算表)1-길이,질량,시간,면적,체적별도 자료 참조

         2. “공업단위(工業單位) 환산표(換算表)2-속도,유량,무게,,압력,밀도별도 자료 참조