Exemple #1
0
from amuse.units import units
from amuse.community.evtwin.interface import EVtwin
from amuse.ext.star_to_sph import convert_stellar_model_to_SPH
from amuse.datamodel import Particle

def convert_star_to_hydro_model(M, t_end):

    stellar_evolution = EVtwin()
    star = stellar_evolution.particles.add_particle(Particle(mass=M))
    stellar_evolution.evolve_model(t_end)
    Ngas = 10000
    sph_particles = convert_stellar_model_to_SPH(star, Ngas).gas_particles
    stellar_evolution.stop()
    return sph_particles

if __name__ in ("__main__", "__plot__"):
    from amuse.plot import sph_particles_plot, native_plot
    sph_particles = convert_star_to_hydro_model(2.0|units.MSun, 110|units.Myr)
    native_plot.figure(figsize = (10, 10), dpi = 50)
    sph_particles_plot(sph_particles)
    native_plot.show()
Exemple #2
0
from amuse.units import units
from amuse.community.evtwin.interface import EVtwin
from amuse.ext.star_to_sph import convert_stellar_model_to_SPH
from amuse.plot import sph_particles_plot, native_plot
from amuse.datamodel import Particle

def create_particles():
    star =  Particle()
    star.mass = 3.0 | units.MSun
    
    stellar_evolution = EVtwin()
    se_star = stellar_evolution.particles.add_particle(star)
    
    print("Evolving", star.mass, "star with", stellar_evolution.__class__.__name__, "up to", 100 | units.Myr)
    stellar_evolution.evolve_model(100 | units.Myr)
    
    print("Creating SPH particles from the (1D) stellar evolution model")
    sph_particles = convert_stellar_model_to_SPH(
        se_star, 
        1000
    ).gas_particles
    stellar_evolution.stop()
    return sph_particles


if __name__ == "__main__":
    sph_particles = create_particles()
    native_plot.figure(figsize = (6, 6), dpi = 50)
    sph_particles_plot(sph_particles)
    native_plot.show()
from amuse.units import units
from amuse.community.evtwin.interface import EVtwin
from amuse.ext.star_to_sph import convert_stellar_model_to_SPH
from amuse.datamodel import Particle

def convert_star_to_hydro_model(M, t_end):
    stellar_evolution = EVtwin()
    star = stellar_evolution.particles.add_particle(Particle(mass=M))
    stellar_evolution.evolve_model(t_end)
    Ngas = 10000
    sph_particles = convert_stellar_model_to_SPH(star, Ngas).gas_particles
    stellar_evolution.stop()
    return sph_particles

if __name__ in ("__main__", "__plot__"):
    from amuse.plot import sph_particles_plot, native_plot
    sph_particles = convert_star_to_hydro_model(2.0|units.MSun, 110|units.Myr)
    native_plot.figure(figsize = (10, 10), dpi = 50)
    sph_particles_plot(sph_particles)
    native_plot.show()
Exemple #4
0
from amuse.units import units
from amuse.community.evtwin.interface import EVtwin
from amuse.ext.star_to_sph import convert_stellar_model_to_SPH
from amuse.plot import sph_particles_plot, native_plot
from amuse.datamodel import Particle


def create_particles():
    star = Particle()
    star.mass = 3.0 | units.MSun

    stellar_evolution = EVtwin()
    se_star = stellar_evolution.particles.add_particle(star)

    print("Evolving", star.mass, "star with",
          stellar_evolution.__class__.__name__, "up to", 100 | units.Myr)
    stellar_evolution.evolve_model(100 | units.Myr)

    print("Creating SPH particles from the (1D) stellar evolution model")
    sph_particles = convert_stellar_model_to_SPH(se_star, 1000).gas_particles
    stellar_evolution.stop()
    return sph_particles


if __name__ == "__main__":
    sph_particles = create_particles()
    native_plot.figure(figsize=(6, 6), dpi=50)
    sph_particles_plot(sph_particles)
    native_plot.show()