论文标题
Moosinesq对流的穆斯维星芯中的对流
Moosinesq Convection in the Cores of Moosive Stars
论文作者
论文摘要
带有质量的星星$ \ gtrsim 4 \ times 10^{27} m _ {\ rm {quose}}} \大约1.1 m_ \ odot $在主序时具有核心对流区域。在这些静脉曲张的恒星中,对流引入了许多恒星建模中的许多不确定性。在这封信中,我们建立在BousSinesQ近似值上,以呈现Moosinesq对流的第一个模拟,该模拟捕获了这些恒星对流区域的复杂几何结构。这些流程的界限是由雄伟的陆地阿尔斯(Moose)告知的方式,可能会对这些恒星的进化产生重要的影响。我们发现Moosinesq对流会导致非常有趣的流动形态和快速传热,并将其视为生物力学温度调节的机制。
Stars with masses $\gtrsim 4 \times 10^{27}M_{\rm{moose}} \approx 1.1 M_\odot$ have core convection zones during their time on the main sequence. In these moosive stars, convection introduces many uncertainties in stellar modeling. In this Letter, we build upon the Boussinesq approximation to present the first-ever simulations of Moosinesq convection, which captures the complex geometric structure of the convection zones of these stars. These flows are bounded in a manner informed by the majestic terrestrial Alces alces (moose) and could have important consequences for the evolution of these stars. We find that Moosinesq convection results in very interesting flow morphologies and rapid heat transfer, and posit this as a mechanism of biomechanical thermoregulation.