Analysis of the gamma-ray-backscatter technique for direct measurement of the density of the Martian atmosphere
Gamma ray backscattering of radioisotope for measuring Martian atmospheric density
Le Bel, P. J.↗
Engineering topics
Le Bel, P. J.
Publications and source records attributed to Le Bel, P. J..
Ablation sensor Patent
Ablation sensor for measuring char layer recession rate using electric wires
Le Bel, P. J.↗
Feasibility tests of a radioisotope type ablation measuring system
Reentry shielding ablation measured by imbedded radioactive isotopes with radiation dector
Le Bel, P. J.↗
Development of sensors to obtain in-flight ablation measurements of thermal-protection materials
Design and development of sensors for measuring ablative changes in space vehicle heat shield during reentry phase
ABLATION↗
Development of Ablation Sensors for Advanced Reentry Vehicles
Design and operation of make wire, light pipe, and spring wire sensors to measure in-flight thermal parameters of ablative reentry vehicle heat shield
ABLATING MATERIAL↗