<trans-title xml:lang="en">An efficient Monte Carlo simulation method for thermal radiation transport</trans-title>

Yu-Pei Xu; Shu Li

doi:10.7498/aps.69.20191315

Acta Physica Sinica, Volume. 69, Issue 2, 029501-1(2020)

An efficient Monte Carlo simulation method for thermal radiation transport

Yu-Pei Xu^1,2 and Shu Li^1、*

Author Affiliations

¹Institute of Applied Physics and Computational Mathematics, Beijing 100094, China

²Graduate School of China Academy of Engineering Physics, Beijing 100088, China

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Figures & Tables(9)

Fig. 1. Material temperature in different moments (σ₀ = 500). 不同时刻的物质温度空间分布比较(σ₀ = 500)

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Fig. 2. Radiative temperature in different moments (σ₀ = 500). 不同时刻的辐射温度空间分布比较(σ₀ = 500)

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Fig. 3. Material temperature in different moments (σ₀ = 500). 不同时刻的物质温度空间分布比较(σ₀ = 500)

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Fig. 4. Radiative temperature in different moments (σ₀ = 500). 不同时刻的辐射温度空间分布比较(σ₀ = 500)

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Fig. 5. Material temperature in different moments (σ₀ = 500, N_p = 500000). 不同时刻的物质温度空间分布比较(σ₀ = 500, N_p = 500000)

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Fig. 6. Radiative temperature in different moments (σ₀ = 500, N_p = 500000). 不同时刻的辐射温度空间分布比较(σ₀ = 500, N_p = 500000)

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Fig. 7. Material temperature in different moments.不同时刻介质中物质温度的空间分布比较

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Table 1.
Simulation time of IMC method and DDMC method in different initial cross sections.
不同σ₀取值下IMC与DDMC方法的模拟时间对比
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Table 1.
Simulation time of IMC method and DDMC method in different initial cross sections.
不同σ₀取值下IMC与DDMC方法的模拟时间对比
σ₀/keV³·cm^–1 IMC time/s DDMC time/s Speed up
200 330.4 143.3 2.3
500 505.8 139.9 3.6
1000 894.2 142.1 6.3
2000 1158.6 142.2 8.1

Table 2.
Simulation time of IMC method and DDMC method in different initial cross sections.
不同σ₀取值下, IMC与DDMC方法的模拟时间比较
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Table 2.
Simulation time of IMC method and DDMC method in different initial cross sections.
不同σ₀取值下, IMC与DDMC方法的模拟时间比较
σ₀/keV³·cm^–1 IMC time/s DDMC time/s Speed up
200 1184.4 298.2 4.0
500 2357.6 291.8 8.1
1000 4348.7 288.6 15.1
2000 8406.4 287.7 29.2

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Yu-Pei Xu, Shu Li. An efficient Monte Carlo simulation method for thermal radiation transport[J]. Acta Physica Sinica, 2020, 69(2): 029501-1

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Paper Information

Category:

Received: Aug. 31, 2019

Accepted: --

Published Online: Nov. 9, 2020

The Author Email:

DOI:10.7498/aps.69.20191315

Topics

Nuclear physics

Particles and fields

Particle and nuclear astrophysics and cosmology

Table 1. Simulation time of IMC method and DDMC method in different initial cross sections.不同σ0取值下IMC与DDMC方法的模拟时间对比

Table 1. Simulation time of IMC method and DDMC method in different initial cross sections.不同σ0取值下IMC与DDMC方法的模拟时间对比

Table 2. Simulation time of IMC method and DDMC method in different initial cross sections.不同σ0取值下, IMC与DDMC方法的模拟时间比较

Table 2. Simulation time of IMC method and DDMC method in different initial cross sections.不同σ0取值下, IMC与DDMC方法的模拟时间比较

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Table 1.
Simulation time of IMC method and DDMC method in different initial cross sections.
不同σ₀取值下IMC与DDMC方法的模拟时间对比

Table 1.
Simulation time of IMC method and DDMC method in different initial cross sections.
不同σ₀取值下IMC与DDMC方法的模拟时间对比

Table 2.
Simulation time of IMC method and DDMC method in different initial cross sections.
不同σ₀取值下, IMC与DDMC方法的模拟时间比较

Table 2.
Simulation time of IMC method and DDMC method in different initial cross sections.
不同σ₀取值下, IMC与DDMC方法的模拟时间比较