Thermo & Stat Mech - Spring 2006 Class 7 1 Thermodynamics and Statistical Mechanics Tds Equations.

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Presentation transcript:

Thermo & Stat Mech - Spring 2006 Class 7 1 Thermodynamics and Statistical Mechanics Tds Equations

Thermo & Stat Mech - Spring 2006 Class 72 Entropy and Available Energy Consider two identical bodies, each of mass m, and heat capacity c P, but one at temperature T 1, and the other at temperature T 2. When placed in contact, heat flows from the hotter to the cooler, until they come to a common temperature,

Thermo & Stat Mech - Spring 2006 Class 73 Entropy Change

Thermo & Stat Mech - Spring 2006 Class 74 Entropy Increased

Thermo & Stat Mech - Spring 2006 Class 75 “Lost” Work Run a Carnot engine between the two bodies.

Thermo & Stat Mech - Spring 2006 Class 76 Amount of Work

Thermo & Stat Mech - Spring 2006 Class 77 Tds Equations

Thermo & Stat Mech - Spring 2006 Class 78 Internal Energy Tds = du + Pdv where u(T,v)

Thermo & Stat Mech - Spring 2006 Class 79 Enthalpy

Thermo & Stat Mech - Spring 2006 Class 710 First Tds Equation

Thermo & Stat Mech - Spring 2006 Class 711 First Tds Equation (cont.)

Thermo & Stat Mech - Spring 2006 Class 712 First Tds Equation (cont.)

Thermo & Stat Mech - Spring 2006 Class 713 First Tds Equation (cont.)

Thermo & Stat Mech - Spring 2006 Class 714 c P – c v

Thermo & Stat Mech - Spring 2006 Class 715 c P – c v

Thermo & Stat Mech - Spring 2006 Class 716 Ideal Gas

Thermo & Stat Mech - Spring 2006 Class 717 Ideal Gas

Thermo & Stat Mech - Spring 2006 Class 718 Third Tds Equation

Thermo & Stat Mech - Spring 2006 Class 719 Third Tds Equation

Thermo & Stat Mech - Spring 2006 Class 720 Third Tds Equation

Thermo & Stat Mech - Spring 2006 Class 721 Tds Equations