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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
41

Ballistic excitation scattering processes in superfluid '3He-B and spin-lattice relaxation in copper down to 7#mu#K

Enrico, Michael Paul January 1995 (has links)
No description available.
42

Theory of liquid helium

January 1947 (has links)
by Laszlo Tisza. / "May 1, 1947." / Bibliography: p. 35. / Army Signal Corps Contract No. W-36-039 sc-32037
43

A study of thermal counterflow in HE II using particle image velocimetry (PIV) technique

Zhang, Tao. Van Sciver, Steven W. January 2004 (has links)
Thesis (Ph. D.)--Florida State University, 2004. / Advisor: Dr. Steven W. Van Sciver, Florida State University, College of Engineering, Department of Mechanical Engineering. Title and description from dissertation home page (viewed June 16, 2004). Includes bibliographical references.
44

Quantum cell model consideration of the solid-superfluid transition in He⁴ at absolute zero

Tanner, J. M. (James Mervil) 08 1900 (has links)
No description available.
45

Heat transfer and pressure drop in forced flow helium II at high Reynolds numbers

Fuzier, Sylvie. Van Sciver, Steven W. January 2004 (has links)
Thesis (Ph. D.)--Florida State University, 2004. / Advisor: Dr. Steven W. Van Sciver, Florida State University, College of Engineering, Dept. of Mechanical Engineering. Title and description from dissertation home page (viewed May 25, 2005). Includes bibliographical references.
46

Angular dependent interaction of metastable helium molecules on the surfaces of helium nanodroplets /

Petluri, Raghuram. January 2005 (has links)
Thesis (Ph. D.)--University of Rhode Island, 2005. / Typescript. Includes bibliographical references (leaves 100-108).
47

Studies of the absorption of sound in liquid helium

Waters, G. W. January 1967 (has links)
No description available.
48

Thermal Properties of a Single Crystal of Bismuth at Liquid-helium Temperatures

Alsup, Dale Lynn 01 1900 (has links)
The purpose of this investigation was the determination of the thermal conduction properties of a single crystal of bismuth at liquid-helium temperatures in magnetic fields up to eighteen kilogauss.
49

Thermomagnetic Phenomena in Antimony at Liquid Helium Temperatures

Haywood, Charles Thomas 01 1900 (has links)
The purpose of this investigation was to study head-transport phenomena in a single crystal of antimony at liquid helium temperatures. In particular, the longitudinal and transverse components of the thermal resistivity tensor were measured as a function of magnetic field up to eighteen kilogauss.
50

Vizualizace vybraných proudění vody a kryogenního helia pomocí stopovacích částic / Visualization of selected flows of water and cryogenic helium using tracer particles

Pilcová, Veronika January 2012 (has links)
Flow visualization techniques have recently been applied for the investigation of various cryogenic flows of liquid helium. Particle image velocimetry and particle tracking velocimetry techniques, proven in the past as very fruitful in many scientific and industrial areas of research, are being used for the analysis of cryogenic flows. The Joint Low Temperature Laboratory at the Charles University in Prague is the first in Europe to employ flow visualization techniques to investigate liquid helium flows. The approach had to be optimized due to a number of technical and fundamental dificulties, i.e., the optical access to the helium bath and choice of suitable tracer particles. Water experiments at room temperature were performed to prove that the experimental apparatus is well-suited for the low-temperature experiments performed as the main part of the work. The latter focused on thermal counter flow. The results from both, room-temperature experiments and low-temperature experiments are discussed and positively compared with well-known theoretical results.

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