Results 1 to 10 of about 265,121 (180)

Production and characterization of asbestos-free brake lining material using agro wastes

open access: yesEngineering and Applied Science Research, 2021
The health problems associated with the use of asbestos based brake linings have motivated research on the use of ecofriendly-agro based biomaterials as reinforcing agents in composite materials used for brake pad lining production.
Abdulrahman A.S., Ajani C.K., Aliyu S.A.
doaj   +1 more source

Condition-dependent trade-offs maintain honest signalling

open access: yesRoyal Society Open Science, 2022
How and why animals and humans signal reliably is a key issue in biology and social sciences that needs to be understood to explain the evolution of communication.
Szabolcs Számadó   +2 more
doaj   +1 more source

Enhanced behavior of solar stills with modified absorber surfaces: Comparative analysis of floating wick designs [PDF]

open access: yesE3S Web of Conferences, 2023
Different shaped floating wick (FW) material in the basin improved the efficacy of a single slope solar still (SS). Thermocol is used to support a basin in which cotton wicks are suspended.
Kannakumar K.   +6 more
doaj   +1 more source

Performance analysis of DSSS- and CSS-based physical layer for IoT transmission over LEO satellites

open access: yesETRI Journal, 2022
To determine a suitable waveform for Internet of Things (IoT) transmission over low-Earth orbit (LEO) satellites, this paper reports the results of a performance comparison between chirp spread spectrum (CSS)-based LoRa and direct sequence spread ...
Sooyeob Jung   +5 more
doaj   +1 more source

Combination of Cyclic Steam Stimulation and Steam Flooding to Improve Oil Recovery in Unconsolidated Sand Heavy Oil Reservoir

open access: yesJournal of Earth Energy Engineering, 2020
Steam injection can be success in increasing oil recovery by determining the steam chamber growth. It will impact on the steam distribution and steam performance in covering hot areas in the reservoir.
Ahmad Muraji Suranto   +5 more
doaj   +1 more source

True interoperability for digital scholarly editions

open access: yesUmanistica Digitale, 2021
If the digital scholarly edition (DSE) is ever to replace the print scholarly edition it must be made truly interoperable so it can be easily secured, moved, published, aggregated, distributed and sold. Current DSEs are customised for particular projects,
Desmond Schmidt
doaj   +1 more source

An exploration of immunohistochemistry-based prognostic markers in patients undergoing curative resections for colon cancer

open access: yesBMC Cancer, 2022
Background The immune system recognizes and destroys cancer cells. However, cancer cells develop mechanisms to avoid detection by expressing cell surface proteins. Specific tumour cell surface proteins (e.g.
Astrid Louise Bjørn Bennedsen   +10 more
doaj   +1 more source

Phytotherapy for treatment of cytokine storm in COVID-19

open access: yesFrontiers in Bioscience-Landmark, 2021
In 2020, a novel strain of coronavirus (COVID-19) has led to a significant morbidity and mortality worldwide. As of the date of this writing, a total of 116 M cases has been diagnosed worldwide leading to 2.5 M deaths.
Leena Sapra   +6 more
doaj   +1 more source

Migrants in Swedish sexual and reproductive health and rights related policies: a critical discourse analysis

open access: yesInternational Journal for Equity in Health, 2022
Background Previous research has shown that migrants in Sweden are disadvantaged in terms of sexual and reproductive health and rights (SRHR). SRHR policies might play a crucial role in shaping migrants’ SRHR outcomes.
Nada Amroussia   +2 more
doaj   +1 more source

Is it atopic asthma, chronic eosinophilic pneumonia, or eosinophilic granulomatosis with polyangiitis?

open access: yesJournal of Family Medicine and Primary Care, 2022
A 45-year-old man, used to work in a cement factory, presented to us with a history of adult-onset sub-optimally controlled asthma and was initially managed as a case of acute exacerbation of allergic asthma.
Tushar Vidhale   +7 more
doaj   +1 more source

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