Results 51 to 60 of about 924,010 (138)

Experimental Study on a Hundred-Watt Highly-Efficient Displacer-Type Pulse Tube Cryocooler

open access: yesZhileng xuebao
The displacer-type pulse tube cryocooler employs a displacer for phase adjustment and the recovery of acoustic power, resulting in the potential for high refrigeration efficiency.
吴彦康   +5 more
doaj  

Selection and experimental evaluation of low-cost porous materials for regenerator applications in thermoacoustic engines [PDF]

open access: yes, 2010
This paper aims at evaluating three selected low-cost porous materials from the point of view of their suitability as regenerator materials in the design of thermoacoustic travelling-wave engines.
Yu, Z.   +11 more
core   +1 more source

Phasor Analysis of Pulse Tube Refrigerator

open access: yes, 2008
Presented at the 16th International Cryocooler Conference, held May 17-20, 2008 in Atlanta, Georgia.A phasor diagram for a pulse tube refrigerator (PTR) is a vectorial representation of mass flow rate, pressure, and temperature at different locations as ...
Mohanta. L., Atrey, M. D.
core  

Numerical Analysis of Regenerator and Stirling Type Pulse Tube Cryocooler

open access: yes, 2017
For producing temperature up to cryogenic range the cryocooler is the most important device and the cryogenic regenerator is the vital part of a cryocooler.
Kumar, Jitesh
core  

Building, testing and modelling of a pulse tube cryogenic cooler [PDF]

open access: yes, 2006
Thesis (MScIng) -- University of Stellenbosch, 2006.ENGLISH ABSTRACT: Pulse tube cryogenic coolers (cryocoolers) are among the latest innovations of cryogenic coolers.
Smith, Gerrit Rohlandt
core  

An Optical Cryostat for Use in Microscopy Cooled by Stirling-Type Pulse Tube Cryocooler [PDF]

open access: yes, 2015
The few products of an optical cryostat for use in microscopy in commercialapplications are generally cooled by liquid nitrogen, liquid helium or cryocoolers such as G-M cryocooler or G-M type pulse tube cryocooler (PTC).
Yuan, Zhou   +4 more
core   +1 more source

Investigation on the Phase Characteristics of High Frequency Inertance Pulse Tube Cryocoolers above 50 K.

open access: yes, 2008
Presented at the 16th International Cryocooler Conference, held May 17-20, 2008 in Atlanta, Georgia.Phase characteristics of an inertance pulse tube cryocooler (IPTC) mainly include the mass flows, the pressure amplitudes, and the phase shifts between ...
Yang, K. X.   +4 more
core   +1 more source

CFD Analysis of a Pulse Tube Cryocooler [PDF]

open access: yes, 2015
Pulse tube refrigerators are latest technical instrument in the field of refrigeration engineering. So they are preferred over other types of cryocooler like Stirling and Gifford-McMahon coolers because of no moving parts in the cooler making the cooler ...
Meher, Bijaya Kumar
core  

Coupled disturbance analysis of a pulse tube cryocooler

open access: yes, 2017
To predict accurate micro-vibration produced by a spaceborne payload mounted pulse tube cryocooler (PTC), a coupled disturbance analysis of cryocooler with flexible support structures have been discussed and investigated.
Shiping Liu   +3 more
core   +1 more source

Numerical simulation and exergy analysis of a single-stage GM cryocooler. [PDF]

open access: yesHeliyon, 2023
Zhao Q   +6 more
europepmc   +1 more source

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