Results 61 to 70 of about 26,692 (204)

A novel curdlan based desiccant coated heat exchanger for efficient dehumidification

open access: yesScientific Reports
Desiccant-coated heat exchangers (DCHEs) are instrumental in dehumidification processes; however, the efficiency of existing DCHE systems is often hindered by suboptimal desiccant performance and inadequate optimization of the desiccant-heat exchanger ...
Xiaoping Lei   +4 more
doaj   +1 more source

Advances in Development of Quartz Crystal Oscillators at Liquid Helium Temperatures

open access: yes, 2013
This work presents some recent results in the field of liquid helium {bulk acoustic wave} oscillators. The discussion covers the whole development procedure starting from component selection and characterization and concluding with actual phase noise ...
Abbé, Philippe   +3 more
core   +3 more sources

Cryogenic magnetometer research at Twente University of Technology [PDF]

open access: yes, 1984
In 1982 we started the project ‘Cryogenic Magnetometers’ with the aim to develop SQUID-magnetometers appropriate to a large variety of applications.
Brake, H.J.M. ter, Flokstra, J.
core   +3 more sources

Understanding Thermometry at Low Temperature [PDF]

open access: yes, 2014
Cryogenics play a vital role in building a Dynamic Nuclear Polarization (DNP) target for electron scattering experiments. The target material temperature was monitored using thermometry in order to evaluate their stability for use in the low temperature ...
Abbas, Zain
core   +2 more sources

Superconductivity and Cryogenics in Medical Diagnostics and Treatment: An Overview of Selected Applications

open access: yesApplied Sciences
This article presents a comprehensive overview of the current and emerging roles of cryogenics and superconductivity in medical diagnostics, imaging, and therapy. Beginning with the historical foundations of both fields and their technological maturation,
Oleksandr Boiko   +1 more
doaj   +1 more source

Materials and their application in low temperature parts of STM microscope [PDF]

open access: yes, 2011
Průtokvý kryostat s kapalným héliem (LHe) je vyvíjen skupinou Kryogeniky a Supravodivosti na Ústavu Přístrojové Techniky pro stávající rastrovací tunelovací mikroskop (STM) pracující za pokojové teploty na Ústavu Fyzikálního Inženýrství.
Voňka, Jakub
core  

cryogenic [PDF]

open access: yes, 2014
Citation: 'cryogenic' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C01424 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Comparison between coffee seedlings produced by traditional methods and from cryopreserved seeds [PDF]

open access: yesJournal of Seed Science
: Coffee seeds are classified as intermediate, tolerating partial desiccation but being sensitive to low temperatures. They can be stored under cold conditions, allowing only short-term conservation.
Marcela Andreotti Ricaldoni   +5 more
doaj   +2 more sources

Exergetic Analysis and Design of a Mechanical Compression Stage—Application for a Cryogenic Air Separation Plant

open access: yesEntropy
This study focuses on the compression area of a cryogenic air separation unit (ASU). The mechanism of exergy consumption in the compressor was revealed. The influence of the compression ratio and of the isentropic efficiency per stage give arguments for ...
Adalia Andreea Percembli (Chelmuș)   +4 more
doaj   +1 more source

A Comprehensive Empirical Correlation for Finned Heat Exchangers with Parallel Plates Working in Oscillating Flow

open access: yesApplied Sciences, 2017
The oscillating-flow heat transfer performance in finned heat exchangers is one of the main factors affecting the working efficiency of regenerative heat engines and refrigerators.
Jiale Huang, Mianli Liu, Tao Jin
doaj   +1 more source

Home - About - Disclaimer - Privacy