Results 61 to 70 of about 2,401,513 (226)

Electro-Thermal Analysis of Lithium-Ion Battery Modules Equipped with Thermal Barrier Pad for Urban Air Mobility During Flight Scenarios

open access: yesEnergies
This study presents an electro-thermal analysis of high-power lithium-ion battery modules for urban air mobility (UAM) applications, focusing on assessing the operational impact of installing a thermal barrier pad (TBP)—designed for thermal runaway delay—
Geesoo Lee
doaj   +1 more source

Assessing the airport facilities in the context of UAM operations

open access: yes, 2022
Objectius de Desenvolupament Sostenible::11 - Ciutats i Comunitats ...
openaire   +1 more source

TipQuant: a robust algorithm for quantitative analysis of spatiotemporally dynamic activities in tip‐growing cells

open access: yesNew Phytologist, Volume 252, Issue 2, Page 926-935, October 2026.
Tip Quantification enables quantitative analyses over versatile selections of regions of interest. Summary Cell polarity and tip growth rely on the dynamic spatial organization of signaling and structural components. Quantitative characterization of these spatiotemporal dynamics is critical for understanding polarized cell growth, yet manual ...
Jingzhe Guo   +7 more
wiley   +1 more source

VTOL site location considering obstacle clearance during approach and departure

open access: yesCommunications in Transportation Research
Urban air mobility (UAM) extends urban transportation to low-altitude airspace using electric vertical take-off and landing (eVTOL) vehicle to reduce traffic congestion. The vertical take-off and landing (VTOL) site connecting ground and air transport is
Chenhao Guo   +5 more
doaj   +1 more source

Operational Requirements Analysis for Electric Vertical Takeoff and Landing Vehicle in the Brazilian Regulatory Framework

open access: yesJournal of Aerospace Technology and Management, 2022
Air passenger transport is expected to change, in the next years, the urban air mobility (UAM) environment. New technologies are enabling the introduction of a new concept of aircraft, referred to as electric vertical takeoff and landing vehicle (eVTOL),
José Ricardo Agustinho   +1 more
doaj  

Breaking the Ceiling of Boron‐Boron Bonds: Understanding and Fine‐Tuning Basicity in Diborane(4) Complexes

open access: yesJournal of Computational Chemistry, Volume 47, Issue 24, September 15, 2026.
Diborane(4) can form strong complexes with one or two nitrogen bases, and still behave as a boron base. Complexed with two nitrogen bases, diborane(4) may reach very high proton affinities, overcoming that of the typical 1,8‐bis(dimethylamino)naphthalene super sponge. However, understanding basicity trends is not straightforward, due to the loss of the
Manuel Yáñez   +3 more
wiley   +1 more source

Tailored Diketopyrrolopyrrole Derivatives for Efficient Deep‐Red Organic Lasers

open access: yesAdvanced Functional Materials, Volume 36, Issue 72, 7 September 2026.
Tailored diketopyrrolopyrrole derivatives exhibit high stable amplified spontaneous emission with single or dual bands. Incorporated into distributed‐feedback lasers based on one‐ and two‐dimensional dichromated‐gelatin diffractive gratings, these materials provide a robust, flexible platform for integrated organic deep‐red light sources. ABSTRACT Deep‐
Pablo Pasqués‐Gramage   +10 more
wiley   +1 more source

Haciendo futuro: UAM 50

open access: yes, 2019
El libro se divide en cuatro partes. En la primera, repasamos el devenir histórico de la UAM desde su creación en 1968 hasta hoy día en que estamos haciendo frente a los retos de la globalización.
., VV.AA.
core   +1 more source

Joint Communication, Sensing, and Localization in Airborne Applications: Waveform Design and Multi-Mode Multi-Port Antennas

open access: yesIEEE Access
The anticipated trends in mobility, either autonomous driving or urban air mobility (UAM), require wireless services to achieve mandatory reliability and safety levels.
Nils L. Johannsen   +5 more
doaj   +1 more source

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

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