thermal conductance उदाहरण वाक्य
उदाहरण वाक्य
- These measurements employed suspended silicon nitride nanostructures that exhibited a constant thermal conductance of 16 g _ 0 at temperatures below approximately 0.6 kelvin.
- A third term, " thermal transmittance ", quantifies the thermal conductance of a structure along with heat transfer due to convection and radiation.
- For ballistic electrical conductors, the electron contribution to the thermal conductance is also quantized as a result of the electrical conductance quantum and the Wiedemann Franz law.
- In addition, the ballistic thermal conductance of graphene is shown to give the lower limit of the ballistic thermal conductances, per unit circumference, length of carbon nanotubes.
- In addition, the ballistic thermal conductance of graphene is shown to give the lower limit of the ballistic thermal conductances, per unit circumference, length of carbon nanotubes.
- However, the general correlation between electrical and thermal conductance does not hold for other materials, due to the increased importance of phonon carriers for heat in non-metals.
- A low metabolic rate correlates to less heat being produced by the body, and a low thermal conductance does not allow the golden bandicoot to capture and store heat well.
- Assuming the phonon transport is diffusive and Boltzmann transport equation ( BTE ) is valid, nanowire thermal conductance " G ( T ) " can be defined as:
- In 1999, Keith Schwab, Erik Henriksen, John Worlock, and Michael Roukes carried out a series of experimental measurements that enabled first observation of the thermal conductance quantum.
- While there are no free electrons to enhance the thermal conductance of the interface, the similar physical properties of the two crystals facilitate a very efficient phonon transmission between the two materials.