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Estimating thermal transmittance of the aluminium window profiles in practice [PDF]

open access: yesE3S Web of Conferences, 2020
Calculation of the heat flow through the air cavities in the EN ISO 10077-2:2017 standard for the determination of the thermal transmittance of window profiles uses models based on the equivalent thermal conductivity method. The method takes into account
Witek Arkadiusz, Pietruszka Barbara
doaj   +1 more source

Nonlinear Dynamic Responses of a Rotor-Bearing System with Eccentric Squeeze Film Dampers

open access: yesInternational Journal of Aerospace Engineering, 2023
A squeeze film damper (SFD) is a commonly used component in aeroengine support structures. However, eccentric SFDs are often employed in practical applications.
Jiaqi Han   +4 more
doaj   +1 more source

Experimental Investigation on Flame Chemiluminescence and Flow Characteristics of a Reverse-Flow Combustor

open access: yesInternational Journal of Aerospace Engineering, 2022
The reverse-flow combustor is extensively applied in small engines due to its compact structure. The cold-state flow characteristics, the ignition process, and flame chemiluminescence characteristics of the reserve-flow combustor were investigated ...
Ge Hu   +4 more
doaj   +1 more source

The Ability to Control VOC Emissions from Multilayer Building Materials

open access: yesApplied Sciences, 2021
The work aimed to investigate which parameters of the electrically powered radiant floor heating system are connected with the intensity of VOC total emissions and emissions from individual layers, which can be effectively changed and controlled to ...
Michał Piasecki   +2 more
doaj   +1 more source

Insects in Fluctuating Thermal Environments [PDF]

open access: yesAnnual Review of Entomology, 2015
All climate change scenarios predict an increase in both global temperature means and the magnitude of seasonal and diel temperature variation. The nonlinear relationship between temperature and biological processes means that fluctuating temperatures lead to physiological, life history, and ecological consequences for ectothermic insects that diverge
Colinet, Hervé   +3 more
openaire   +4 more sources

Experimental Investigation on Flow Characteristics of a Reverse-Flow Combustor

open access: yesInternational Journal of Aerospace Engineering, 2022
Reverse-flow combustor is widely used for small engines to overcome high speed shaft whirling problem and to provide a low frontal area. An experimental investigation was carried out to research the flow field characteristics of a reverse-flow combustor ...
Ge Hu   +5 more
doaj   +1 more source

Coupling Vibration Analysis of Turbine Shared Support Rotor-Bearing System with Squeeze Film Dampers

open access: yesInternational Journal of Aerospace Engineering, 2022
The turbine shared support structure is used widely in aeroengines, but theoretical and experimental research on a rotor-bearing system containing a shared turbine support structure is lacking.
Jiaqi Han   +6 more
doaj   +1 more source

Characterization of Dioxins and Heavy Metals in Chelated Fly Ash

open access: yesEnergies, 2022
Municipal solid waste incineration (MSWI) fly ash contains highly toxic heavy metals and polychlorinated dibenzo dioxins/furans (PCDD/Fs), which are a type of hazardous waste.
Shuping Pan   +8 more
doaj   +1 more source

Empirical study on the sound insulation of wooden lightweight frame floors [PDF]

open access: yesMATEC Web of Conferences, 2019
Lightweight frame structures become increasingly popular in housing. They are used in single-, as well as multifamily, residential buildings. Such a tendency is in the line with sustainable development and the need for energy conservation.
Nowotny Łukasz, Nurzyński Jacek
doaj   +1 more source

Simulation research of a counter-flow rotary kiln hazardous waste incineration system

open access: yesInternational Journal of Coal Science & Technology, 2022
As industrialization accelerates and the amount of hazardous waste generated gradually increases, the means of disposal of hazardous waste is of increasing concern.
Shiqiao Yang   +5 more
doaj   +1 more source

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