Results 71 to 80 of about 18,939 (179)

A Survey of the Effects of Vehicle Configuration on Urban Air Mobility

open access: yesApplied Sciences
This paper examines developments in urban air mobility (UAM), the configurations and flight mechanisms of different aerial vehicles. Despite the interest generated around UAM, there seems to be a gap in the literature concerning a systematic comparative ...
Shahin Darvishpoor   +6 more
doaj   +1 more source

Prompt Sensitivity in AI Writing: A Methodological Caution for Corpus‐Based Analysis of AI‐Generated Language

open access: yesThe Modern Language Journal, EarlyView.
ABSTRACT Recent corpus‐based studies suggest generative AI systems such as ChatGPT can approximate human patterns of interpersonal metadiscourse in argumentative writing. These conclusions are typically based on AI‐generated texts produced using a single prompt, despite AI output being highly sensitive to even minor changes in prompt specification ...
Peter Crosthwaite   +2 more
wiley   +1 more source

Tool wear analysis of nickel-based superalloy with torus cutter in longitudinal ultrasonic-assisted milling

open access: yesJournal of Materials Research and Technology
Nickel-based superalloys are crucial in aerospace applications, but they are challenging to machine due to their high cutting forces and severe tool wear.
Shenghao Chao   +5 more
doaj   +1 more source

Photodegradation of commercial insect repellents containing DEET and IR‐3535 under ultraviolet light associated or not with chemical ultraviolet filters evaluated by Raman spectroscopy

open access: yesPhotochemistry and Photobiology, EarlyView.
This study evaluated the photodegradation of commercial insect repellents containing DEET and IR‐3535 under UV‐A and UV‐B irradiation using Raman spectroscopy. Pure DEET and IR‐3535 showed intrinsic photostability, whereas DEET diluted in ethanol and a commercial DEET‐based formulation exhibited significant spectral changes after UV exposure.
Viviane Gadret Borio   +4 more
wiley   +1 more source

Advancing the Sustainable Urban Air Mobility Indicators (SUAMI) Framework: Integrating Non-Core Indicators and Proposing New Metrics for UAM

open access: yesJournal of Sustainability
The integration of Urban Air Mobility (UAM) into urban transportation systems represents a significant step towards sustainable and innovative mobility solutions.
Anna Palaiologk   +2 more
doaj   +1 more source

Impact of systemic diseases on periodontal remodeling: Mechanisms, mediators, and clinical relevance

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Periodontal remodeling is a continuous, adaptive process essential for maintaining the structural and functional integrity of periodontal tissues. While external factors such as bacterial biofilm, excessive forces, and poor oral hygiene are recognized triggers of periodontal pathologies, they do not fully explain their persistent ...
Michael Wolf   +7 more
wiley   +1 more source

Effects of 1 Gray radiation on the biophysical properties of the tibia and femur from hindlimb‐suspended rats

open access: yesExperimental Physiology, EarlyView.
Abstract Long‐term space travel (e.g. travel to Mars) will greatly exceed the recommended lifetime radiation dose of 600 millisieverts (mSv) and have a detrimental effect on skeletal fragility. Our objective was to determine if 1 Gray (GY) radiation impacts the biomechanical properties of the tibia and femur from rats under microgravity.
Brent J. F. Hill, Rahul Mehta
wiley   +1 more source

SCORTEN in Contrast: Two Cases of SJS/TEN Overlap With Divergent Outcomes Highlighting the Role of Renal Dysfunction. [PDF]

open access: yesClin Case Rep
ABSTRACT Stevens‐Johnson syndrome/toxic epidermal necrolysis (SJS/TEN) overlap is a rare, life‐threatening mucocutaneous reaction typically induced by medications. Reports from Central America remain scarce. We present two contrasting cases of SJS/TEN overlap from Nicaragua.
Alfaro M, Blandón V, Borge M.
europepmc   +2 more sources

Acute and lifelong exercise modulate the tumorigenic potential of human lung cancer cells and their susceptibility to cisplatin

open access: yesExperimental Physiology, EarlyView.
Abstract The association between higher levels of physical activity and lower cancer risk and mortality is well established. However, a causal link is yet to be proven. Recent studies showed a decrease in the proliferation rates of cultured human cancer cells when the human serum used to stimulate them was conditioned by acute exercise. Here, we tested
Carlos M. Soares   +7 more
wiley   +1 more source

The role of technology belief, perceived risk and initial trust in users’ acceptance of urban air mobility: An empirical case in China

open access: yesMultimodal Transportation
Urban Air Mobility (UAM) is poised to revolutionize transportation, necessitating an assessment of public acceptance before broad commercial adoption. This study presents the Urban Air Mobility Acceptance Model (UAM-AM), which draws from the Technology ...
Enjian Yao   +3 more
doaj   +1 more source

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