Results 41 to 50 of about 667 (180)

PID‐Like Robust Control of Non‐Minimum Phase Robotic Manipulators

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 36, Issue 8, Page 4490-4503, 25 May 2026.
ABSTRACT This paper proposes an output‐feedback tracking controller for non‐minimum phase nonlinear systems with unknown uncertainties and external disturbances, where not all states are measurable, and the zero dynamics are unstable. The approach combines a backstepping‐based stabilizing state‐feedback law with a cascade extended high‐gain observer ...
Mohammad Al Saaideh   +2 more
wiley   +1 more source

A Genomic Catalog of Migratory Microbiomes from Wild Birds across China's Habitats

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
ABSTRACT Migratory birds play an important role in the spread of antimicrobial resistance (AMR); however, gaps in surveillance data from vital regions along migratory flyways across China limit the detection of emergent threats. Here, we assembled 340 metagenomes from 52 bird species covering 11 provincial administrative districts in China, presenting ...
Yanan Wang   +13 more
wiley   +1 more source

The Chatter Vibration of Lathe Tool

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1960
The primary chatter and regenerative chatter of the turning tools are treated in this paper. I have obtained the stability condition of the reduced equation of motion of the turning tools. The regenerative chatter may be said to consist of the forced and the self-excited vibrations.
openaire   +2 more sources

Host‐Specific Vocal Similarity in Fledgling Levaillant's Cuckoos and Babblers in West Africa

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Young cuckoos can mimic host calls to gain care, but the extent of this similarity varies across hosts. Analysing fledgling begging calls across four host associations, we found that calls given during food transfer were broadly similar and did not match host calls, whereas cuckoos reared by their main West African host closely mimicked host begging ...
Tomás Redondo   +3 more
wiley   +1 more source

Reinventing henna: Enzyme‐catalysed colour release from stabilized Lawsonia inermis L. extracts

open access: yesInternational Journal of Cosmetic Science, Volume 48, Issue 2, Page 310-326, April 2026.
The instability and reduced dyeing performance of a cosmetic formulation containing 2‐hydroxy‐1,4‐naphthoquinone (lawsone), derived from Lawsonia inermis L., is demonstrated in comparison to a novel two‐component system. This system comprises one formulation with naturally occurring lawsone precursors and a second containing a specific hydrolase ...
Nele Dallmann   +2 more
wiley   +1 more source

Modelling and Simulation of a New Variable Stiffness Holder for Milling of Flexible Details

open access: yesPolish Maritime Research, 2017
Modern industry expectations in terms of milling operations often demand the milling of the flexible details by using slender ball-end tools. This is a difficult task because of possible vibration occurrence. Due to existence of certain conditions (small
Kaliński Krzysztof J.   +3 more
doaj   +1 more source

Bridging Plasma Dynamics and Reaction Engineering: A Framework for Predictable CO2 Conversion in Rotating Non‐Thermal Arcs

open access: yesChemistry–Methods, Volume 6, Issue 3, March 2026.
This study combines theoretical and experimental approaches to systematically link plasma dynamics with reaction engineering. A novel reactor design with laminar gas flow and magnetically induced nonthermal plasma rotation enables precise determination of residence times and effective plasma volumes.
Samuel Jaro Kaufmann   +5 more
wiley   +1 more source

Noise, Vibration, and Harshness (NVH) Challenges in Hydrogen Internal Combustion Engine Vehicles

open access: yesEnergy Science &Engineering, Volume 14, Issue 2, Page 1067-1080, February 2026.
ABSTRACT This paper presents a state‐of‐the‐art literature review on noise, vibration, and harshness (NVH) in hydrogen‐fuelled internal combustion engines. Studies published between 2011 and 2025 were screened, covering fundamental flame physics, test‐bench work, and recent prototype vehicles.
Krisztián Horváth
wiley   +1 more source

Design of Chatter-Resistant Damped Boring Bars Using a Receptance Coupling Approach

open access: yesJournal of Manufacturing and Materials Processing, 2020
Deep hole boring using slender bars that have tuned mass dampers integrated within them make the boring process chatter vibration resistant. Dampers are usually designed using classical analytical solutions that presume the (un)damped boring bar which ...
Ajay Yadav   +3 more
doaj   +1 more source

Making with the Trouble: Un/Enfolding Posthuman Participants with Young People in Creative Post‐Qualitative Research

open access: yesInternational Journal of Art &Design Education, Volume 45, Issue 1, Page 198-220, February 2026.
Abstract This paper explores how ‘what matters’ can surface in multisensory arts‐informed projects as ways for young people to survive and stay with gender and sexuality troubles that are always more than theirs. Situated in an ex‐mining post‐industrial locale, we make an agential cut in a longitudinal research and engagement project called Unboxing ...
EJ Renold
wiley   +1 more source

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