Results 91 to 100 of about 5,563,581 (294)

The Feasibility Test of Electric Propulsion Systems: Case Study for a Light and Fixed‐Wing Aircraft

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT This study investigates the feasibility and performance of a fully electric propulsion system (EPS) integrated into a light fixed‐wing aircraft. The system consists of a 65 kW‐class electric motor, a high‐efficiency inverter, and dual lithium‐ion battery packs with a total capacity of 27 kWh—collectively engineered to fulfill both power ...
Byeong Gyu Gang
wiley   +1 more source

Urban structure to determine equitable city growth for spatial justice: A case study of Chía-Bogotá, Colombia

open access: yes
The evolution of land use occupancy in various cities worldwide is swift. Land-use planning processes are still recent in most Latin American countries with significant socio-spatial inequalities.
Thoene U., Suárez M, Cerda J, Barbosa V
core   +1 more source

Deterministic Cost Estimation Approaches for Carbon Capture, Utilization, and Storage: A Review

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Carbon capture, utilization, and storage (CCUS) is regarded as a connection between traditional, high‐emission sectors and future green energy. This study encompasses literature from 2003 to early 2026 to review methodologies and formulae used for cost estimating in the various segments of carbon capture, transport, utilization, and storage ...
Majid Mohajeri, Saman Azadbakht
wiley   +1 more source

The Africa We Want: A Perspective on the African Code Against Cancer To Be Developed for Sub‐Saharan Africa

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Sub‐Saharan Africa (SSA) faces a unique cancer burden, characterized by a disproportionately high mortality‐to‐incidence ratio, a large share of infection‐related cancers, and distinct environmental exposures. Implementation of national policies on primary prevention is limited, and public literacy regarding cancer risk and curability remains ...
Anthony Kityo   +14 more
wiley   +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

Communication Infrastructure Design for Reliable UAV Operations in Air Mobility Corridors

open access: yes
The integration of unmanned aerial vehicles (UAVs) into urban air mobility (UAM) systems necessitates reliable and uninterrupted communication infrastructure to ensure safety, control, and data continuity within designated air corridors.
Igor Kabashkin   +5 more
core   +1 more source

5G-Based Synchronous Network for Air Traffic Monitoring in Urban Air Mobility

open access: yesIEEE Access
In the next decade, Urban Air Mobility (UAM) is expected to become a global reality. Its success hinges on the realization of infrastructures for air traffic control and management (ATM) to guarantee security and safety in mobility scenarios including ...
Franco Mazzenga   +2 more
doaj   +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

Overall eVTOL aircraft design for urban air mobility

open access: yesGreen Energy and Intelligent Transportation
Electric vertical takeoff and landing (eVTOL) aircraft have emerged as a potential alternative to the existing transportation system, offering a transition from two-dimensional commuting and logistics to three-dimensional mobility.
Jiechao Zhang, Yaolong Liu, Yao Zheng
doaj   +1 more source

Home - About - Disclaimer - Privacy