P. R. Ludtke

发表

Thermal cycle tests of a modeled superconducting transmission line. Final report

C. F. Sindt, P. R. Ludtke, 1980 .

Cool down of cryogenic power transmission lines

P. R. Ludtke, D. E. Daney, V. M. Eroshenko, 1980 .

Slush Hydrogen Flow Characteristics and Solid Fraction Upgrading

C. F. Sindt, P. R. Ludtke, 1970 .

ELASTOMERIC SEALS AND MATERIALS AT CRYOGENIC TEMPERATURES.

P. R. Ludtke, R. F. Robbins, Y. Ohori, 1961 .

Cavitation characteristics of a small centrifugal pump in He I and He II

P. R. Ludtke, D. Daney, 1988 .

Review of static seals for cryogenic systems

P. R. Ludtke, P. R. Ludtke, R. F. Robbins, 1964 .

An Experimental Study of Thermally-Induced Flow Oscillations in Supercritical Helium

P. R. Ludtke, M. Jones, D. Daney, 1979 .

Friction factors for flow of near-critical helium in curved tubes

P. R. Ludtke, D. Daney, 1978 .

Register of specialized sources for information on selected fuels and oxidizers. [rocket propellants, bibliographies]

P. R. Ludtke, P R Ludtke, 1975 .