'J kg k' diaporamas de présentation

Thermodynamics

Thermodynamics. Brief walk-through of temperature, heat, and energy transfer. Temperature. Temperature : A measure of how hot (or cold) something is Specifically, a measure of the average kinetic energy of the particles in an object. Thermometers.

736 views • 62 slides

Physics 1

1.48k views • 50 slides

Parameterization of land surface

Parameterization of land surface . Bart van den Hurk (KNMI/IMAU). Last week: Orders of magnitude. Estimate the energy balance of a given surface type What surface? What annual cycle? How much net radiation? What is the Bowen ratio (H/LE)? How much soil heat storage?

773 views • 45 slides

James Joule and the mechanical equivalent of heat

James Joule and the mechanical equivalent of heat. Joule knew a mass above the ground had potential energy. He dropped an object on a cord, turning a paddle in water monitored by a very accurate thermometer.

1.08k views • 29 slides

Chapter 4.2 : Flow Across a Tube Bundle Heat Exchanger (Tube Bank)

Chapter 4.2 : Flow Across a Tube Bundle Heat Exchanger (Tube Bank). Heat transfer to or from a bank (bundle) of tubes in cross flow is found in many industrial applications, such as steam generator in a boiler or air cooling in the coil of an air conditioner.

1.25k views • 22 slides

Do Now

386 views • 22 slides

Final exam preview

Final exam preview. A boat at anchor is rocked by waves whose crests are 3 m apart and whose speed is 5 m/s . How often do these waves reach the boat ? A 40 ? and an 28 ? resistor are connected to a 48-V power source.

257 views • 16 slides

Ice in the Atmosphere W+H 6.5; S+P Ch. 17

225 views • 15 slides

Space Mysteries

227 views • 6 slides

Diffusion Mass Transfer

Diffusion Mass Transfer. Chapter 14 Sections 14.1 through 14.7. Lecture 18. Physical Origins and Rate Equations Mass Transfer in Nonstationary Media Conservation Equation and Diffusion through Stationary Media Diffusion and Concentrations at Interfaces

925 views • 0 slides