- 204 55. J. R. Howell, "Radiative Interactions Between Absorbing-Emitting Media with Internal Energy Generation," NASA D-3614 (1966). 56. H. Weinstein and C. A. Todd, "Analysis of Mixing Coaxial Streams of Dissimilar Fluids Including Energy Generation Terms," NASA TN D-2123 (1964). 57. J. Grey, P. M. Williams, and D. B. Gradkin, "Mixing and Heat Transfer of an Argon Arcjet with a Coaxial Flow of Cold Helium," NASA CR-54432 (1964). 58. R. G. Ragsdale, H. Weinstein, and C. D. Lanzo, "Correlation of a Turbulent Air-Bromine CoaxialFlow Experiment," NASA TN D-2121 (1964). 59. R. G. Ragsdale and O. J. Edwards, "Data Comparisons and Photographic Observations of Coaxial Mixing of Dissimilar Gases at Nearly Equal Stream Velocities," NASA TN D-3131 (1965). 60. P. M. Williams and J. Grey, "Simulation of Gaseous Nuclear Rocket Mixing Characteristics Using Cold and Arc Heated Flows," NASA CR-690 (1967). 61. J. 0. Hirschfelder, C. F. Curtiss, and R. B. Bird, Molecular Theory of Gases and Liquids, John Wiley and Sons, New York (1954). 62. D. H. Sampson, Radiative Contributions to Energy and Momentum Transport in a Gas, Interscience Publishers, New York (1965). 63. S. Rosseland," Note on the Absorption of Radiation Within a Star," Royal Astronomical Society, Monthly Notices, 84, 525-528 (1924). 64. S. Rosseland, Astrophysik auf Atom-Theoretischer Grundlage, Springer-Verlag, Berlin (1931). 65. S. Rosseland, Theoretical Astrophysics., Oxford Press, London (1936). 66. P. M. Morse and H. Feshbach, Methods of Theoretical Physics, McGraw-Hill Book Company, New York (1953). 67. V. S. Arpaci, Conduction Heat Transfer, AddisonWesley Publishing Company, Reading Massachusetts (1966).