RADIATION-HYDRODYNAMIC WAVES AND GLOBAL SOLAR OSCILLATIONS

被引:9
作者
STAUDE, J [1 ]
DZHAILILOV, NS [1 ]
ZHUGZHDA, YD [1 ]
机构
[1] IZMIRAN, TROITSK 142092, RUSSIA
关键词
D O I
10.1007/BF01473209
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate nonadiabatic hydrodynamic waves in a nongrey, radiating, thermally conducting, homogeneous atmosphere in LTE with a finite mean free path of photons. Avoiding the Eddington approximation the remaining simplifications in the basic equations are discussed, the generalized dispersion relation is analysed, and some wave properties in a grey model are studied. The properties of waves in a stratified atmosphere are analysed as well. In connection with the predicted properties of the nonadiabatic waves we discuss observations of p-modes by measuring brightness fluctuations.
引用
收藏
页码:227 / 239
页数:13
相关论文
共 16 条
  • [1] Christensen-Dalsgaard J., 1984, Memorie della Societa Astronomica Italiana, V55, P285
  • [2] DZHALILOV NS, 1992, ASTRON ASTROPHYS, V257, P359
  • [3] GOLITSYN GS, 1963, IZV AN SSSR GEOL, V6, P960
  • [4] IBANEZ MH, 1989, ASTROPHYS J, V336, P875
  • [5] PHASE DIFFERENCES BETWEEN LUMINOSITY AND VELOCITY-MEASUREMENTS OF THE ACOUSTIC MODES
    JIMENEZ, A
    ALVAREZ, M
    ANDERSEN, NB
    DOMINGO, V
    JONES, A
    PALLE, PL
    CORTES, TR
    [J]. SOLAR PHYSICS, 1990, 126 (01) : 1 - 19
  • [6] MIHALAS D, 1984, F RAD HYDRODYNAMICS
  • [7] NOWAK T, 1977, ASTRON ASTROPHYS, V60, P413
  • [8] OBRIDKO VN, 1988, ASTRON ASTROPHYS, V189, P232
  • [9] PROKOFEV VA, 1957, PRIKL MAT MEKH, V21, P775
  • [10] SCHRIJVER CJ, 1991, ASTRON ASTROPHYS, V251, P655