Results 121 to 130 of about 293,379 (306)

A Physics-Based Approach to Urban Air Mobility [PDF]

open access: yes
High-fidelity Computational Fluid Dynamics (CFD) simulations for multi-rotor vehicles have been carried out. The three-dimensional unsteady Navier-Stokes equations are solved on overset grids employing high order accurate schemes, dual-time stepping, and
Ventura Diaz, Patricia, Yoon, Steven S.
core   +1 more source

Harmonizing Climate Change Mitigation and Adaptation in Transportation and Land-Use Planning in California Cities [PDF]

open access: yes, 2020
: Recent extreme weather events in California—wildfires, drought, and flooding—make abundantly clear the need to plan effective responses to both the causes and the consequences of climate change. A central challenge for climate planning efforts has been
Agrawal, Asha Weinstein   +3 more
core   +1 more source

Associations of Outdoor Air Pollution With Incidence of Cancers Other Than Lung Cancer in a Large US Prospective Cohort

open access: yesInternational Journal of Cancer, EarlyView.
Associations between outdoor air pollution and cancers other than lung cancer remain unclear, particularly in the context of tobacco use. Here, the authors assessed possible links between ambient air pollutant exposure and incidence of 20 non‐lung cancers among adults followed over a 25‐year period in the United States.
W. Ryan Diver   +4 more
wiley   +1 more source

Exploring the dynamics of public acceptance factors and drone transport planning towards sustainable transitions

open access: yesEuropean Transport Research Review
Improving accessibility and decarbonization of the transport sector using drones involves technology and infrastructure-related considerations that must meet public expectations.
Aishwarya Raghunatha   +2 more
doaj   +1 more source

Passenger expectations and security perceptions at Vertiports: A survey of U.S. air travelers

open access: yesJournal of Airline and Airport Management
Purpose: This study examines passenger expectations for security measures at future vertiports supporting electric Vertical Takeoff and Landing (eVTOL) aircraft.
David Ison
doaj   +1 more source

Two Shades of Green? Gender Differences in Environmental Concern and Activism

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study examines gender differences in environmental concern and activism using data from the World Values Survey. The results indicate that women are more likely than men to be concerned about the environment, but are less likely to engage in environmental activism.
Hava Orkut, Caroline Perrin
wiley   +1 more source

Towards Water, Food and Energy Security: The Global Challenges and Possible Solutions for a Holistic Vision of Sustainability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley   +1 more source

Simulation Evaluations of an Autonomous Urban Air Mobility Network Management and Separation Service [PDF]

open access: yes
This paper presents an initial implementation of an autonomous Urban Air Mobility network management and aircraft separation service for urban airspace that does 1) departure and arrival scheduling across the network, 2) continuous trajectory management ...
Bosson, Christabelle S.   +1 more
core   +1 more source

Beyond Tradition: An Integrated Toxicological, Ecological, and Public Health Perspective on Aristolochic Acids

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Aristolochia species have long been used in traditional medicine for their presumed anti‐inflammatory, analgesic and antimicrobial properties. However, extensive toxicological and epidemiological evidence now demonstrates that these plants contain aristolochic acids (AAs) I and II, highly potent nephrotoxic, genotoxic, and carcinogenic ...
Victor Ventura de Souza   +2 more
wiley   +1 more source

Health Biomarkers of Pesticide Exposure in Rural Populations of Santa Fe, Argentina: Oxidative Stress and Genotoxicity

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The present study aimed to quantify pesticide residues in environmental matrices and plasma and to evaluate their potential effects on oxidative stress and DNA damage in rural populations of Santa Fe province. Soil and rainwater samples were collected, and biological samples and semistructured surveys were obtained from volunteers in three ...
María Priscila Dechiara   +4 more
wiley   +1 more source

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