equation-sheet

equation-sheet - Reference Handout for ME3124 tests THE...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Reference Handout for ME3124 tests THE FIRST LAW Conservation of Energy for a Closed System: = - system the of energy in Change output Net work input heat Net Conservation of Energy for a Control Volume: = - + - storage energy of change of Rate out work of Rate in heat of Rate transfer mass to due out energy of Rate transfer mass to due in energy of Rate PROPERTIES and SOME USEFUL RELATIONSHIPS m = n M v V = v A V = m H = U + PV 0 ° C = 273.15 K 1 Pa = 1 N/m 2 1 W = 1 J/s 1 bar = 10 5 Pa 1 Btu = 778.17 ft-lb f g = 9.807 m/s 2 = 32.174 ft/s 2 0 ° F = 459.67 R 1 HP = 550 ft-lb f /s = 0.746 kW 1 lb f = 32.174 lb-ft/s 2 1 J = 1 N-m = 1 kg-m 2 /s 2 1 N = 1 kg-m/s 2 1 Btu = 1.0551 kJ x m vapor / (m vapor + m liquid ) ( ) = ( ) f + x ( )
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 05/22/2008 for the course ME 3124 taught by Professor Uvandsburger during the Spring '08 term at Virginia Tech.

Page1 / 3

equation-sheet - Reference Handout for ME3124 tests THE...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online