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Python Model.set_cylindrical_polar_grid方法代码示例

本文整理汇总了Python中hyperion.model.Model.set_cylindrical_polar_grid方法的典型用法代码示例。如果您正苦于以下问题:Python Model.set_cylindrical_polar_grid方法的具体用法?Python Model.set_cylindrical_polar_grid怎么用?Python Model.set_cylindrical_polar_grid使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在hyperion.model.Model的用法示例。


在下文中一共展示了Model.set_cylindrical_polar_grid方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: setup_model

# 需要导入模块: from hyperion.model import Model [as 别名]
# 或者: from hyperion.model.Model import set_cylindrical_polar_grid [as 别名]
def setup_model(cli):
	
    lsun_TRUST = 3.839e33
        
    #
    # Hyperion setup:
    #
    model = Model()


    if(cli.mode == "temperature"):
        #
        # Dust properties:
        #
        dust_properties = SphericalDust('dust_integrated_full_scattering.hdf5')
            
            
        #
        # Write dust properties:
        #
        dust_properties.write('dust_properties.hdf5')
        dust_properties.plot('dust_properties.png')
        
        
        #
        # Specify galaxy setup:
        #
        hR                     =  4000.0*pc             # [cm]
        Rmax                   =     5.0*hR             # [cm]
        hz_oldstars            =   350.0*pc             # [cm]
        hz_youngstars          =   200.0*pc             # [cm]
        hz_dust                =   200.0*pc             # [cm]
        zmax_oldstars          =     5.0*hz_oldstars    # [cm]
        zmax_youngstars        =     5.0*hz_youngstars  # [cm]
        zmax_dust              =     5.0*hz_dust        # [cm]
        zmax                   =  zmax_oldstars         # [cm]
        reff                   =  1600.0*pc             # [cm]
        n                      =     3.0
        q                      =     0.6
        bn                     = 2.0*n - 1.0/3.0 + 4.0/405.0/n + 46.0/25515.0/n/n + 131.0/1148175.0/n/n/n
        temperature_oldstars   =  3500.0                # [K]
        temperature_youngstars = 10000.0                # [K]
        temperature_bulge      =  3500.0                # [K]
        luminosity_oldstars    =     4.0e+10*lsun_TRUST # [ergs/s]
        luminosity_youngstars  =     1.0e+10*lsun_TRUST # [ergs/s]
        luminosity_bulge       =     3.0e+10*lsun_TRUST # [ergs/s]
        
        w_oldstars             =     0.25
        w_youngstars           =     0.75
        w_dust                 =     0.75
        phi0_oldstars          =     0.0
        phi0_youngstars        =    20.0 * pi/180.0
        phi0_dust              =    20.0 * pi/180.0
        modes                  =     2
        pitchangle             =    20.0 * pi/180.0
        
        
        
        #
        # Grid setup:
        #
        grid_wmin =  0.0
        grid_wmax =  Rmax
        grid_zmin = -zmax
        grid_zmax = +zmax
        grid_pmin =  0.0
        grid_pmax =  2.0*pi
        
        grid_dx = cli.resolution*pc
        grid_dw = grid_dx # uniform resolution
        grid_dz = grid_dx # uniform resolution
        grid_dp = grid_dx # resolution at characteristic radial disk spatial scale hR = 4000.0 pc
        
        grid_Nw   = int((grid_wmax - grid_wmin) / grid_dw) + 1
        grid_Nz   = int((grid_zmax - grid_zmin) / grid_dz) + 1
        if(cli.case == 1):
            grid_Np = 1
        if(cli.case == 2):
            grid_Np = int((grid_pmax - grid_pmin) * hR / grid_dp)
        
        if(cli.verbose):
            print("Grid setup:")
            print(" Grid resolution =",cli.resolution, "pc.")
            print(" grid_Nw =",grid_Nw)
            print(" grid_Nz =",grid_Nz)
            print(" grid_Np =",grid_Np)
        
        #grid_w      = np.logspace(np.log10(grid_wmin), np.log10(grid_wmax), grid_Nw)
        #grid_w      = np.hstack([0., grid_w]) # add innermost cell interface at w=0
        grid_w    = np.linspace(grid_wmin, grid_wmax, grid_Nw+1)
        grid_z    = np.linspace(grid_zmin, grid_zmax, grid_Nz+1)
        grid_p    = np.linspace(grid_pmin, grid_pmax, grid_Np+1)
        
        model.set_cylindrical_polar_grid(grid_w, grid_z, grid_p)
        
        #
        # Dust density and sources setup:
        #
        rho_oldstars   = np.zeros(model.grid.shape)
        rho_youngstars = np.zeros(model.grid.shape)
#.........这里部分代码省略.........
开发者ID:hyperion-rt,项目名称:hyperion-trust,代码行数:103,代码来源:setup_model.py

示例2: run_thermal_hyperion

# 需要导入模块: from hyperion.model import Model [as 别名]
# 或者: from hyperion.model.Model import set_cylindrical_polar_grid [as 别名]
    def run_thermal_hyperion(self, nphot=1e6, mrw=False, pda=False, \
            niterations=20, percentile=99., absolute=2.0, relative=1.02, \
            max_interactions=1e8, mpi=False, nprocesses=None):
        d = []
        for i in range(len(self.grid.dust)):
            d.append(IsotropicDust( \
                    self.grid.dust[i].nu[::-1].astype(numpy.float64), \
                    self.grid.dust[i].albedo[::-1].astype(numpy.float64), \
                    self.grid.dust[i].kext[::-1].astype(numpy.float64)))

        m = HypModel()
        if (self.grid.coordsystem == "cartesian"):
            m.set_cartesian_grid(self.grid.w1*AU, self.grid.w2*AU, \
                    self.grid.w3*AU)
        elif (self.grid.coordsystem == "cylindrical"):
            m.set_cylindrical_polar_grid(self.grid.w1*AU, self.grid.w3*AU, \
                    self.grid.w2)
        elif (self.grid.coordsystem == "spherical"):
            m.set_spherical_polar_grid(self.grid.w1*AU, self.grid.w2, \
                    self.grid.w3)

        for i in range(len(self.grid.density)):
            if (self.grid.coordsystem == "cartesian"):
                m.add_density_grid(numpy.transpose(self.grid.density[i], \
                        axes=(2,1,0)), d[i])
            if (self.grid.coordsystem == "cylindrical"):
                m.add_density_grid(numpy.transpose(self.grid.density[i], \
                        axes=(1,2,0)), d[i])
            if (self.grid.coordsystem == "spherical"):
                m.add_density_grid(numpy.transpose(self.grid.density[i], \
                        axes=(2,1,0)), d[i])

        sources = []
        for i in range(len(self.grid.stars)):
            sources.append(m.add_spherical_source())
            sources[i].luminosity = self.grid.stars[i].luminosity * L_sun
            sources[i].radius = self.grid.stars[i].radius * R_sun
            sources[i].temperature = self.grid.stars[i].temperature

        m.set_mrw(mrw)
        m.set_pda(pda)
        m.set_max_interactions(max_interactions)
        m.set_n_initial_iterations(niterations)
        m.set_n_photons(initial=nphot, imaging=0)
        m.set_convergence(True, percentile=percentile, absolute=absolute, \
                relative=relative)

        m.write("temp.rtin")

        m.run("temp.rtout", mpi=mpi, n_processes=nprocesses)

        n = ModelOutput("temp.rtout")

        grid = n.get_quantities()

        self.grid.temperature = []
        temperature = grid.quantities['temperature']
        for i in range(len(temperature)):
            if (self.grid.coordsystem == "cartesian"):
                self.grid.temperature.append(numpy.transpose(temperature[i], \
                        axes=(2,1,0)))
            if (self.grid.coordsystem == "cylindrical"):
                self.grid.temperature.append(numpy.transpose(temperature[i], \
                        axes=(2,0,1)))
            if (self.grid.coordsystem == "spherical"):
                self.grid.temperature.append(numpy.transpose(temperature[i], \
                        axes=(2,1,0)))

        os.system("rm temp.rtin temp.rtout")
开发者ID:psheehan,项目名称:mcrt3d,代码行数:71,代码来源:Model.py

示例3: IsotropicDust

# 需要导入模块: from hyperion.model import Model [as 别名]
# 或者: from hyperion.model.Model import set_cylindrical_polar_grid [as 别名]
kabs = data[:,1].copy()[::-1]
ksca = data[:,2].copy()[::-1]
chi = kabs + ksca
albedo = ksca / chi

d = IsotropicDust(nu, albedo, chi)

nr = 10
np = 10
nz = 10

r = arange(nr)*au/2
p = arange(np)/(np-1.)*2*pi
z = (arange(nz)-(float(nz)-1)/2)*au/1

m.set_cylindrical_polar_grid(r, z, p)

dens = zeros((nr-1,np-1,nz-1)) + 1.0e-17

m.add_density_grid(dens, d)

source = m.add_spherical_source()
source.luminosity = lsun
source.radius = rsun
source.temperature = 4000.

m.set_n_photons(initial=1000000, imaging=0)
m.set_convergence(True, percentile=99., absolute=2., relative=1.02)

m.write("test_cylindrical.rtin")
开发者ID:psheehan,项目名称:mcrt3d,代码行数:32,代码来源:test_cylindrical.py


注:本文中的hyperion.model.Model.set_cylindrical_polar_grid方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。