Results 1 to 10 of about 3,799,564 (339)

Optimal civil aircraft missions exploiting free routing possibilities [PDF]

open access: yesMATEC Web of Conferences, 2019
A method is presented for optimizing burnt fuel and flight time of civil aircraft missions, under the scope of a full-scale free route airspace implementation as well as usage of actual environmental data, focusing on ambient temperature and pressure.
Katsikogiannis Dimitrios   +4 more
doaj   +3 more sources

Orbital biomanufacturing: the key to space resiliency, operational persistence, and ethical sustainability [PDF]

open access: yesnpj Microgravity
Space-based biomanufacturing has historically focused on long-duration crewed and exploration missions, but its greater potential lies in supporting in-space logistics, manufacturing, and servicing in Earth orbit.
Andrew KD Younger
doaj   +2 more sources

USING THE OPEN SKIES MULTI SENSOR SYSTEM FOR MILITARY OBSERVATION MISSIONS AND CIVILIAN APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
In this paper we aim to show the workflow and the technical systems used for Open Skies missions as well as the use of this Multi Sensor System for civil applications.
D. Ciobanu   +9 more
doaj   +1 more source

Lisa Hultman, Jacob D. Kathman and Megan Shannon: Peacekeeping in the Midst of War

open access: yesCzech Journal of International Relations, 2021
Are United Nations peacekeeping missions effective at reducing violence in civil wars? Although UN peacekeeping is a notable intervention tool, the international community lacks systematic knowledge of how well it mitigates civil war violence. Given that
Valíková, Barbora
doaj   +3 more sources

Prediction of displacement in Reinforced concrete based on artificial neural networks using sensors

open access: yesMeasurement: Sensors, 2023
Although structural health monitoring (SHM) is widely used in civil engineering, researchers are working to enhance its accuracy. In previous laboratory experiments, four types of sensors, namely force resisting sensor (FSR), piezoelectric sensor (PZS ...
Arvindan sivasuriyan, D.S. Vijayan
doaj   +1 more source

Domestic military missions in Latin America: Civil-military relations and the perpetuation of democratic deficits

open access: yesEuropean Journal of International Security, 2021
Latin American militaries are today in many regards inoperative and obsolete as an instrument of defence. Yet, they seek to maintain their organisational power and privileges.
Nicole Jenne, Rafael Martínez
semanticscholar   +1 more source

Unmanned Aerial Vehicle Communications for Civil Applications: A Review

open access: yesIEEE Access, 2022
The use of drones, formally known as unmanned aerial vehicles (UAVs), has significantly increased across a variety of applications over the past few years.
M. Ghamari   +4 more
semanticscholar   +1 more source

A Review of the Current Regulatory Framework for Supersonic Civil Aircraft: Noise and Emissions Regulations

open access: yesAerospace, 2023
The request for faster and greener civil aviation is urging the worldwide scientific community and aerospace industry to develop a new generation of supersonic aircraft, which are expected to be environmentally sustainable, and to guarantee a high level ...
Thomas Rötger, C. Eyers, R. Fusaro
semanticscholar   +1 more source

Experimental Investigation on the Ecofriendly External Wrapping of Glass Fiber Reinforced Polymer in Concrete Columns

open access: yesAdvances in Materials Science and Engineering, 2021
An ecofriendly fiber reinforced polymer (FRP) had been used in the last decade to enhance the short concrete column’s strength and deformation capacity.
D. S. Vijayan   +5 more
doaj   +1 more source

Practical Implementation of Structural Health Monitoring in Multi-Story Buildings

open access: yesBuildings, 2021
This study investigated operational and structural health monitoring (SHM) as well as damage evaluations for building structures. The study involved damage detection and the assessment of buildings by placing sensors and by assuming weak areas, and ...
Arvindan Sivasuriyan   +5 more
doaj   +1 more source

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