Results 1 to 10 of about 26,692 (204)

Closed-cycle gas flow system for cooling of high Tc d.c. SQUID magnetometers [PDF]

open access: yes, 1994
A high Tc.d.c SQUID based magnetometer for magnetocardiography is currently under development at the University of Twente. Since such a magnetometer should be simple to use, the cooling of the system can be realized most practically by means of a ...
Holland, Herman J.   +4 more
core   +22 more sources

Thermodynamic analysis on direct air capture for building air condition system: Balance between adsorbent and refrigerant

open access: yesEnergy and Built Environment, 2023
Direct air capture (DAC) is one of the most potential technologies to mitigate CO2 emission. Adsorption technology is recognized as a promising CO2 capture method in view of its desirable characteristics including reusability of adsorbents and low ...
Ying Ji   +4 more
doaj   +1 more source

Improvements perspectives of cryogenics-based energy storage [PDF]

open access: yesE3S Web of Conferences, 2019
Advanced exergy-based analyses provide the information for potential of improvement of energy- conversion systems from exergetic, economic and environmental point of view.
Incer Jimena   +3 more
doaj   +1 more source

Assessment of viability of sperm cells of Litopenaeus vannamei on cryopreservation [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2014
Aiming at assessing the cryopreservation potential of Litopenaeus vannamei sperm cells, 74 spermatophores were manually extracted from the sexually mature individuals.
Marcela Fornari Uberti   +4 more
doaj   +3 more sources

Design of the Cryogenic Bypass Line for the SIS100 Synchrotron

open access: yesApplied Sciences, 2020
This paper presents the selected aspects of a superconducting cryogenic bypass line (BPL) design, a part of the international Facility for Antiproton and Ion Research (FAIR) SIS100 cryogenic system, currently under construction in Darmstadt, Germany ...
Artur Iluk   +7 more
doaj   +1 more source

Impact of Cryogenics on Cavitation through an Orifice: A Review

open access: yesEnergies, 2021
Cryogenic cavitation affects the operation of liquid propulsion systems during the first phase of a launch. Its effects within orifices or turbopumps can range from mild instabilities to catastrophic damages to the structures, jeopardizing the launch ...
Claudia Esposito   +2 more
doaj   +1 more source

Remote Cooling of Rolls in Hot Rolling; Applicability to Other Processes

open access: yesMetals, 2021
A novel method of cooling rolls in hot rolling is proposed. This method uses a combination of solid jet nozzles and specially shaped deflecting vanes. The vanes transform the incoming cylindrical water jet into a flat fan.
Jan Bohacek   +2 more
doaj   +1 more source

Simultaneous atmospheric water production and 24-hour power generation enabled by moisture-induced energy harvesting

open access: yesNature Communications, 2022
Water and electricity scarcity are two global challenges, especially in arid and remote areas. Harnessing ubiquitous moisture and sunlight for water and power generation is a sustainable route to address these challenges.
Tingxian Li   +8 more
doaj   +1 more source

Fully superconducting rectifiers and fluxpumps Part 1: Realized methods for pumping flux [PDF]

open access: yes, 1981
The magnetic and electrical properties of superconductors were a challenge for many inventors and designers to use superconducting materials in the construction of fully superconducting voltage and current sources commonly called fluxpumps.
Kate, H.H.J. ten   +1 more
core   +2 more sources

A review of data mining technologies in building energy systems: Load prediction, pattern identification, fault detection and diagnosis

open access: yesEnergy and Built Environment, 2020
With the advent of the era of big data, buildings have become not only energy-intensive but also data-intensive. Data mining technologies have been widely utilized to release the values of massive amounts of building operation data with an aim of ...
Yang Zhao   +4 more
doaj   +1 more source

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