Results 1 to 10 of about 1,634,449 (194)

A Rapid Prototyped Thermal Mass Flowmeter. [PDF]

open access: yesSensors (Basel), 2021
An innovative rapid prototyping technique for embedding microcomponents in PDMS replicas was developed and applied on a thermal mass flowmeter for closed loop micropump flowrate control. Crucial flowmeter design and thermal parameters were investigated with a 3-D fully coupled electro-thermal-fluidic model which was built in Comsol Multiphysics 5.2 ...
Pečar B   +3 more
europepmc   +5 more sources

Experimentally Measured Thermal Masses of Adsorption Heat Exchangers [PDF]

open access: yesEnergies, 2020
The thermal masses of components influence the performance of many adsorption heat pump systems. However, typically when experimental adsorption systems are reported, data on thermal mass are missing or incomplete.
Kyle R. Gluesenkamp   +14 more
doaj   +3 more sources

Manufacturing and Characterization of Tube-Filled ZA27 Metal Foam Heat Exchangers

open access: yesMetals, 2021
This study investigates the heat transfer performance of a novel ZA27 metal foam heat exchanger. An open-celled metal foam is combined with a thin-walled copper tube in a single-step casting process.
Thomas Fiedler   +2 more
doaj   +1 more source

Monitoring and Calculation Study in Mediterranean Residential Spaces: Thermal Performance Comparison for the Winter Season

open access: yesBuildings, 2022
In cold regions, the reduction in envelope thermal transmittance is often the dominant parameter in ensuring thermal comfort in buildings. However, countries in warmer climates have also adopted this same strategy, often neglecting other parameters that ...
Bruno Oliveira Santana   +3 more
doaj   +1 more source

The Impact of Passive Strategies on the Overall Energy Performance of Traditional Houses in the Kingdom of Saudi Arabia

open access: yesBuildings, 2022
Communities in nations all over the world must work to address the problem of energy consumption, which has emerged in modern times. Given that domestic consumers account for roughly 49% of the total electricity used annually by all sectors, buildings ...
Ali Aldersoni   +3 more
doaj   +1 more source

Impact of Hydrogen Injection on Natural Gas Measurement

open access: yesEnergies, 2021
Hydrogen is increasingly receiving a primary role as an energy vector in ensuring the achievement of the European decarbonization goals by 2050.
Marco Dell’Isola   +5 more
doaj   +1 more source

Liquid Mixing on Falling Films: Marker-Free, Molecule-Sensitive 3D Mapping Using Raman Imaging

open access: yesSensors, 2023
Following up on a proof of concept, this publication presents a new method for mixing mapping on falling liquid films. On falling liquid films, different surfaces, plain or structured, are common. Regarding mixing of different components, the surface has
Marcel Nachtmann   +4 more
doaj   +1 more source

Functionally-Graded Metallic Syntactic Foams Produced via Particle Pre-Compaction

open access: yesMetals, 2020
This paper introduces a novel functionally graded metallic syntactic foam. The investigated foams are manufactured while using infiltration casting where molten A356 aluminum flows into the interstitial voids of packed expanded perlite (EP) particle beds.
Thomas Fiedler   +3 more
doaj   +1 more source

Film Thickness and Glycerol Concentration Mapping of Falling Films Based on Fluorescence and Near-Infrared Technique

open access: yesMicromachines, 2022
Falling film evaporation processes involve high fluid velocities with continuous variations in local film thickness, fluid composition, and viscosity.
Isabel Medina   +2 more
doaj   +1 more source

Bosonic thermal masses in supersymmetry [PDF]

open access: yesPhysical Review D, 1997
Effective thermal masses of bosonic particles in a plasma play an important role in many different phenomena. We compute them in general supersymmetric models at leading order. The origin of different corrections is explicitly shown for the formulas to be applicable when some particles decouple.
Comelli, D., Espinosa, J. R.
openaire   +4 more sources

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