Results 1 to 10 of about 84,066 (265)

Accelerated aging of forensically relevant biological materials on swabs

open access: yesBioTechniques, 2021
The preservation of DNA in biological samples is important for forensic testing, as samples can be tested years or even decades after collection. Generally, the DNA within biological evidence is stable over shorter time frames but can degrade over ...
Abigail S Bathrick, Jon M Davoren
doaj   +1 more source

Studies on the Use of Electricity to Reduce the Consumption of Coke in the Development of Cast Iron in the Furnace

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2022
The paper presents the studies carried out in order to reduce the consumption of the volume of coke required for the production of pig iron in the furnace.
Marian-Iulian NEACȘU
doaj   +1 more source

Synchrony in catchment stream colour levels is driven by both local and regional climate [PDF]

open access: yesBiogeosciences, 2019
Streams draining upland catchments carry large quantities of carbon from terrestrial stocks to downstream freshwater and marine ecosystems. Here it either enters long-term storage in sediments or enters the atmosphere as gaseous carbon through a ...
B. C. Doyle   +8 more
doaj   +1 more source

Extrication of DNA from Burnt Teeth Exposed to Environment [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Teeth are good sources of DNA in mass disasters especially in fires and explosions because they are largely protected from environmental and physical conditions.
Gantala Ramlal   +4 more
doaj   +1 more source

The efficiency of low-power solid-fuel water boilers

open access: yesАрхитектура, строительство, транспорт, 2023
Burning fuel in large quantities when using hot water boilers leads to losses, which reduces the energy conversion efficiency of the boiler. Therefore, there were mainly small energysaving stoves designed to burn fuel.
P. S. Khujaev
doaj   +1 more source

Energy and Exergy Analysis of High Temperature Agent Gasification of Biomass

open access: yesEnergies, 2014
A chemical equilibrium model was developed to predict the product composition of a biomass gasification system using highly preheated air and steam. The advantages and limitations of this system were discussed from a thermodynamic viewpoint.
Yueshi Wu   +2 more
doaj   +1 more source

The Environmental Control of Historic Arab Baths: A Thermodynamic Simulation of the Hernando de Zafra Baths in Granada

open access: yesBuildings, 2023
The Arab baths of Hernando de Zafra, popularly known as Casa de las Tumbas, are found at the intersection of calle Elvira and calle San Andrés in the historic centre of Granada (Spain).
Santiago Tormo Esteve   +3 more
doaj   +1 more source

Education and ways of reducing nitrogen oxides in the boiler tg-104 with a direct-flow-vortex burners and the peripheral gas supply

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
This article deals with the distribution of temperature and incident heat flux on the display surface boiler heating TG-104 at work at the Urengoy gas and the thermal efficiency of the burners to reduce the formation of nitrogen oxides.
M. A. Taymarov   +4 more
doaj   +1 more source

Electric Furnace Process and Electric Furnace [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1911
n ...
openaire   +1 more source

Modeling of the process of heating of chip‑powder dispersions of ferrous metals in the pass‑through muffle furnace of hot briquetting. Message 1

open access: yesЛитьë и металлургия, 2022
The description of the device and principle of operation of the continuous muffle furnace for hot briquetting of chip‑powder dispersions of ferrous metals is given.
O. M. Dyakonov   +2 more
doaj   +1 more source

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