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Free online university thermodynamics cheat sheet with key equations needed to solve thermodynamic processes.
Electrical Work: current. Variation of pressure with depth: Apply between two points in the same fluid. Where “below” refers to point at lower elevation and “above” at higher elevation.
Basic Thermodynamic Formulas (Exam Equation Sheet) Control Mass (no mass flow across system boundaries) Conservation of mass: 𝑚= 𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐
Common thermodynamic equations and quantities in thermodynamics, using mathematical notation, are as follows: Definitions. Many of the definitions below are also used in the thermodynamics of chemical reactions. General basic quantities. General derived quantities. Thermal properties of matter. Thermal transfer. Equations.
EngineeringNotes.net 2 Thermodynamics. Key Equations . Clausius’s Inequality. Actual Efficiency . For a Reversible Cycle & Process: General Efficiency, 𝜂 𝜂= K Q P L Q P 𝑖 Q P ∮ =0 2. − 1 =∫ 2 1. For an Irreversible Cycle & Process: Thermal Efficiency 𝜂 çℎ. 𝜂 çℎ = á ç 𝐻. 𝜂 çℎ =1− 𝐶 𝐻. ∮
1. Introduction. Thermodynamics is the study of how heat moves around in ‘macroscopic’ objects.
COMPENDIUM OF EQUATIONS. Unified Engineering Thermodynamics. I. Equation of State: pv = RT or p = RT. for a thermally perfect gas. II. Expressions for Work: Work for a simple compressible substance. V2. = pextdV. V1. Work for a simple compressible substance undergoing a quasi-static process. V2. = pdV. V1.
The Thermodynamics Formula Sheet is ideal for those students who are struggling to find all formulas of Thermodynamics when they need it.
Thermodynamics T F = 9 5 T C+ 32 T K= T C+ 273:15 L= L 0 T V = V 0 T F=A= Y T Q= mL H= dQ=dt H= kA(T H T C)=L Q= mc T H= Ae˙T4 ˙= 5:67 10 8 W/m2K4 Q= nC V T(isochoric) Q= nC p T(isobaric) W= nRTln(V 2=V 1) (isothermal) W= p 0V 0 p fV 1 (adiabatic) C V = ˆ 3R=2 monatomic 5R=2 diatomic R= 8:31 J/(mol K) = C p=C V C p= C V + R 1 2 m(v2) av= 3 2 ...