ContentsThermal energyThree modes of heat transferHeat transfer processDiscussion
◆ Thermal energy ◆ Three modes of heat transfer ◆ Heat transfer process ◆ Discussion Contents
Thermal EnergyEnergyElectricMechanicalMagneticSound waveWindenergyChemicalThermalSolarenergy> In physics, energy is the property that must be transferred to anobject in order to perform work on, or to heat, the object
Thermal Energy ➢ In physics, energy is the property that must be transferred to an object in order to perform work on, or to heat, the object. Energy Mechanical Electric Magnetic Sound wave Solar energy Wind energy Chemical Thermal
Thermal EnergyEnergytransformationNew energy vehiclesNatureHydroelectricityThermodynamics> First law of thermodynamics: The internal energy of an isolatedsystemis constant
Thermodynamics ➢ First law of thermodynamics: The internal energy of an isolated system is constant. Energy transformation Nature Hydroelectricity New energy vehicles Thermal Energy
Thermal EnergyThermalenergyCHILL OUT,IT'S ONLYALITTLESNOw....VThermal energy refers to the internal energy present in a system duetoitstemperature.布朗通動Thermal energy is the statistical sum of the kinetic energy of the particles
➢ Thermal energy is the statistical sum of the kinetic energy of the particles ➢ Thermal energy refers to the internal energy present in a system due to its temperature. Thermal energy Thermal Energy
Thermal EnergyHeat transferEvaporationConvection30%27%RadiatiorSouthInnerRadi40%wallAirsurfaceSolarConductionmotionh,T-1h2TaConvectionConductionOuterConductionsurface3%XLFloorThermodynamicsThe second law of thermodynamics: heat spontaneously flowsfrom a body of higher temperature to one at lower temperature
Heat transfer Thermal Energy Thermodynamics ➢ The second law of thermodynamics: heat spontaneously flows from a body of higher temperature to one at lower temperature