COVER -- TITLE -- COPYRIGHT -- THE THERMOPHYSICS COMMITTEE, 1967 and 1968 -- PREFACE -- EDITORIAL COMMITTEE FOR VOLUME 21 -- CONTENTS -- I. THERMAL PROCESSES AND THERMAL DESIGN -- I.I Thermal Analysis -- Higher-Order Approximations for Lumped System Analysis of Evacuated Enclosures -- Optical Measurements of the Radiation Configuration Factor -- Optical Shape Factor Data Processing through Computer Graphics -- An Experimental Technique for Measuring Local Solar Irradiation with a Model Spacecraft -- An Approximate Analytic Solution of the Steady-State Thermal Design Problem of Space Radiators -- I.2 Entry Heating: Convection, Radiation, and Ablation -- Radiative Transport in Inviscid Nonadiabatic Stagnation-Region Shock Layers -- Radiation Transfer through High-Temperature Shock Layers -- Remote Sensing of Rarefied Gas Flows through a Fluorescence Technique -- Thermodynamic Performance of Carbon in Hyperthermal Environments -- A Rapid Technique for Estimating Ablative Heat Shield Weights from Plasma Jet Test Data -- Surface Oxidation with Streamwise Variation of Wall Reactivity -- Hypersonic, Diffusion-Controlled Oxidation of Tungsten -- I.3 Rocket Exhaust Effects -- Spectral Radiance of Model Rocket Exhaust Plumes at High Altitudes -- Effects of the LM Descent Engine Exhaust on Lunar Surface Temperatures -- I.4 Lunar and Planetary Vehicles Design -- A Study of the Thermal Kill of Viable Organisms during Mars Atmospheric Entry -- Prediction of the Martian Thermal Environment -- Thermal Control Aspects of a Stationary Martian Surface Laboratory -- Thermal Testing under Simulated Martian Environment -- LM Passive Thermal Design and Test -- II. THERMOPHYSICAL PROPERTIES FOR DESIGN -- II. 1 Remote Measurements -- Determination of Optical and Physical Properties of Artificial Satellites by Passive Ground-Based Photometry.

Predicting Lunar Temperatures -- Lunar Surface Thermal Characteristics during Eclipse from Surveyors III, V and after Sunset from Surveyor V -- II.2 Thermal Radiation Properties -- Emission, Total Internal Reflection, and Tunneling of Thermal Radiation in Metals -- Measurements of Thermal Radiation of Solids at Liquid-Helium Temperatures -- A Technique for the Measurement of Spectral Reflectances at Low Temperatures in the Infrared and Far Infrared -- Development of Phase-Change Coatings -- II.3 Joint Conductance -- Simultaneous Radiation and Conduction between Rough Surfaces -- Thermal Conductance of Two-Dimensional Constrictions -- An Exact Solution for Thermal Conduction through a Two- Dimensional Eccentric Constriction -- Effects of Transient Pressure Environments on Heat Transfer in One-Dimensional Composite Slabs with Contact Resistance -- III. SPACE ENVIRONMENTAL EFFECTS UPON THERMAL COATINGS -- III. 1 Theory of Radiative Degradation -- An Analytical Study of Solar Degradation Model for Thermal Control Materials and Some Ramifications for Accelerated Solar Radiation Testing -- III.2 Laboratory Measurements -- Effects of Extreme Ultraviolet on the Optical Properties of Thermal Control Coatings -- Electron-Ultraviolet Radiation Effects on Thermal Control Coatings -- Effects of Combined Electron-Ultraviolet Irradiation on on Thermal Control Coatings in Vacuo at 77°K -- The Development of S-13G-Type Thermal-Control Coatings -- III.3 Flight Experiments -- Results from the Thermal Control Coatings Experiment on OSO-III -- Environmental Studies of Thermal Control Coatings for Lunar Orbiter -- Thermal Control Experiments on the Lunar Orbiter Spacecraft -- CONTRIBUTORS TO VOLUME 21.