Heat Transfer in Neutron Stars

In summary, the conversation discusses the placement of a post about atomic scale topics and the impact of electron/bond type on thermal conduction in materials. The question is then raised about how neutron stars, with their dense particles, affect heat transfer. It is suggested that the particles themselves are responsible for thermal conduction and the forces holding them together may result in a higher thermal conductivity than in regular materials.
  • #1
physicophile
19
0
Not sure where to put this post, care more about what's happening on atomic scaI le so i put it here.

I am currently taking Heat transfer for engineers and we were discussing the mechanicals for heat transfer, conduction, convection, raditation. In class my professor said that conduction is depend upon electrons/bond type with in the materials.

Correct me if I am wrong, but neurton stars are giant nucli. So how would this effect heat transfer with in the star (beside raditation).
 
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  • #2
physicophile said:
Not sure where to put this post, care more about what's happening on atomic scaI le so i put it here.

I am currently taking Heat transfer for engineers and we were discussing the mechanicals for heat transfer, conduction, convection, raditation. In class my professor said that conduction is depend upon electrons/bond type with in the materials.

Correct me if I am wrong, but neurton stars are giant nucli. So how would this effect heat transfer with in the star (beside raditation).

For regular materials, it's right that the thermal conductivity depends on electron shell parameters. In neutron stars, particles are very much closers, so I think those particles are in charge of thermal conduction. Which forces hold them together will do the job, so probably, the thernal conductivity is higher than that of a normal material.
 

1. How does heat transfer occur in neutron stars?

Heat transfer in neutron stars primarily occurs through conduction, where thermal energy is transferred through collisions between particles. Neutron stars also have a strong magnetic field, which can also play a role in heat transfer through magnetic convection.

2. What is the temperature range of a neutron star?

The temperature of a neutron star can vary greatly depending on its age and composition. Younger neutron stars, known as pulsars, can have surface temperatures as high as millions of degrees Kelvin, while older neutron stars can have temperatures in the range of 10,000-100,000 degrees Kelvin.

3. How is heat generated in neutron stars?

Heat in neutron stars is primarily generated through two processes: residual heat left over from the supernova explosion that created the star, and ongoing nuclear reactions within the star's core. These nuclear reactions can produce large amounts of heat, which is then transported to the surface of the star.

4. How does the density of a neutron star affect heat transfer?

The extremely high density of neutron stars, with some having densities up to 10^17 kg/m^3, can greatly affect heat transfer. The high density can cause the particles within the star to be tightly packed, which can lead to more efficient heat transfer through conduction.

5. Can heat transfer in neutron stars be observed?

Yes, heat transfer in neutron stars can be observed through various methods, such as measuring the surface temperature of the star or detecting X-ray emissions from the star's surface. These observations can provide valuable insights into the internal structure and dynamics of neutron stars.

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