Results 41 to 50 of about 274,911 (256)

Prediction and Control of Broadband Noise Associated with Advanced Air Mobility—A Review

open access: yesApplied Sciences
This review presents an overview of advanced air mobility broadband noise (BBN) prediction and control techniques, highlighting significant advancements in various prediction models.
Jie Hua, Reda R. Mankbadi
doaj   +1 more source

Analog Signal Summation for Reinforcement Learning via Simultaneous Light–Voltage Modulation in a Synaptic Device

open access: yesAdvanced Science, EarlyView.
To overcome limitations of conventional AI hardware, a light‐voltage dual‐modulating synaptic (LVDS) transistor using an IGZO/InAs quantum dot hybrid structure is proposed. LVDS transistor enables analog summation for Dueling Deep Q‐Networks by independently modulating memory via optical and electrical stimuli.
Dong Gue Roe   +10 more
wiley   +1 more source

Assessing automated air-taxis for urban mobility

open access: yesEuropean Transport Research Review
This paper explores the feasibility and potential implications of automated air-taxis as a new mode of urban transport. By applying flight simulation and operations research, we investigate different questions regarding travel time, travel costs, and ...
Bin Hu   +7 more
doaj   +1 more source

Air Quality during Covid-19 Lockdown

open access: yesEncyclopedia, 2021
Air pollution exposure is one of the greatest risks to health worldwide. It is estimated to be responsible for about 4.2 million deaths around the world every year owing to many serious diseases such as heart disease, stroke, acute and chronic ...
Gabriele Donzelli   +4 more
doaj   +1 more source

The influence of land use and mobility policy on travel behavior : a comparative case study of Flanders and the Netherlands [PDF]

open access: yes, 2015
Numerous transportation studies have indicated that the local built environment can have an important effect on travel behavior; people living in suburban neighborhoods travel more by car than people living in urban neighborhoods. In this paper, however,
De Vos, Jonas
core   +4 more sources

Non‐Equilibrium Synthesis Methods to Create Metastable and High‐Entropy Nanomaterials

open access: yesAdvanced Science, EarlyView.
ABSTRACT Stabilizing multiple elements within a single phase enables the creation of advanced materials with exceptional properties arising from their complex composition. However, under equilibrium conditions, the Hume–Rothery rules impose strict limitations on solid‐state miscibility, restricting combinations of elements with mismatched crystal ...
Shuo Liu   +3 more
wiley   +1 more source

Assessment of Advanced Air Mobility Vehicle Integration at the Orlando International Airport

open access: yesAerospace
This study aimed to assess the potential operational implications of integrating Advanced Air Mobility (AAM) traffic at the Orlando International Airport (MCO) Class Bravo airspace.
Victor Fraticelli Rivera   +3 more
doaj   +1 more source

Accessibility dynamics and regional cross-border cooperation (CBC) perspectives in the portuguese—spanish borderland [PDF]

open access: yes, 2020
Accessibility plays a major role in achieving sustainable transport, and therefore urban and regional sustainability. The urban public transport system promotes mobility and realizes a large part of urban movements. Moreover, improving accessibility in
Cabezas, José   +6 more
core   +1 more source

Understanding the Interplay Between Thermal Activation, Diffusion, and Phase Segregation of Molecular Dopants Blended with Polymeric Semiconductors

open access: yesAdvanced Electronic Materials, EarlyView.
The use of air stable but thermally labile molecules provides an efficient strategy for the N‐type doping of organic semiconductors with relatively low electron affinities. Design criteria for efficient dopants should also take into account diffusion and phase segregation that cannot be decoupled from thermally activated doping.
Francesca Pallini   +15 more
wiley   +1 more source

Geographic features of zero-emissions urban mobility: the case of electric buses in Europe and Belarus [PDF]

open access: yes, 2019
This article reviews the emerging phenomena of electric buses’ deployment in Europe and Belarus within the general framework of the concept of sustainable and electric urban mobility.
Bezruchonak, Andrei
core   +1 more source

Home - About - Disclaimer - Privacy