Kategorier: Alle - heat - convection - radiation - conduction

af janet uwase 4 år siden

595

Thermal energy

The principles of thermal energy and heat transfer are essential concepts in physics. Thermal energy refers to the total amount of heat contained within an object. Heat transfer occurs via three main processes:

Thermal energy

Thermal energy

kinetic energy of gas

Heat condition,heat convection,heat radiation
speed of gas molecules

thermal energy always flows from a region of high tempeture to a region of lower tempeture till thermal equillibrium is reached.

tempeture

internal energy of system

heat energy needs and technologies thermal energy, particle model of matter temperature thermal expansion change of state heat transfer insulation and thermal conductivity thermal energy sources energy conservation

specific heat capacity

Thermal energy is the amount of heat an object contains

change of state

Themal expansion

Relationship between pressure and volume.
Relationship between pressure and tempeture

Main topic

There are 3 process of heat transfer

radiation
convection
condution
The transfer of thermal energy through a medium without any flow pf the medium.Heat moves by conduction from hot end to the cooler end of the rod via vibration of atoms .