Results 41 to 50 of about 247 (153)

Research on the layout design and optimization method for low drag and low sonic boom supersonic civil aircraft

open access: yesKongqi donglixue xuebao
Supersonic civil aircraft have become one of the important directions for the future development of civil aviation. For the rapid conceptual design and performance optimization of supersonic civil aircraft layouts, an aerodynamic optimization framework ...
Qinze Zheng   +3 more
doaj   +1 more source

Additive Manufacturing of Cobalt Iron Oxide‐Based Photopolymer Resin Magnetoactive Polymer Composites Through Stereolithography

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 3, March 2026.
In this study, novel resin/cobalt iron oxide magnetic actuation polymer composites (MAPCs) are synthesized and optimized for stereolithography (SLA)‐based 3D printing. Printing parameters are tuned for dimensional accuracy and print quality. Comprehensive physicochemical, mechanical, and magnetic characterization identifies the optimal formulation ...
Ambreen Afridi   +2 more
wiley   +1 more source

Hybrid Deep Learning‐Based Networks for Deterministic and Probabilistic Wind Nowcasting Within a Wake Vortex Warning System for Vertiport Operations

open access: yesMeteorological Applications, Volume 33, Issue 2, March/April 2026.
This paper proposes an innovative framework for deterministic and probabilistic wind nowcasting consisting of various machine learning methods. The reliable short‐term wind predictions drive the Wake Vortex Warning System for Vertiports (WVWS‐V), which may enable safe air‐taxi operations at major airports. ABSTRACT Accurate wind prediction is essential
Sooseok Lee   +3 more
wiley   +1 more source

Friction Shock Absorbers and Reverse Thrust for Fast Multirotor Landing on High‐Speed Vehicles

open access: yesJournal of Field Robotics, Volume 43, Issue 2, Page 1068-1090, March 2026.
ABSTRACT Typical landing gears of small uninhabited aerial vehicles (UAV) limit their capability to land on vehicles moving at more than 20–50 km/h due to high drag forces, high pitch angles and potentially high relative horizontal velocities. To enable landing at higher speeds, a combination of lightweight friction shock absorbers and reverse thrust ...
Isaac Tunney   +2 more
wiley   +1 more source

AN ANTHOLOGY OF THE DISTINGUISHED ACHIEVEMENTS IN SCIENCE AND TECHNIQUE. PART 48: AIRCRAFT DESIGNER ANDREY TUPOLEV AND HIS ACCOMPLISHMENTS IN AIRPLANE DESIGN

open access: yesElectrical engineering & Electromechanics, 2019
Purpose. Preparation of a short scientifically-historical essay about one of founders of world airplane design, prominent Soviet aircraft designer A.N. Tupolev. Methodology.
M. I. Baranov
doaj   +1 more source

Spatial Variability of Sea State in the German Bight and Influence of Offshore Wind Farms

open access: yesWind Energy, Volume 29, Issue 3, March 2026.
ABSTRACT Offshore wind farms are growing worldwide and increase the source of renewable energy. However, as the extent and density of offshore wind farms increase, there is growing importance to understand the interactions with physical systems and the marine environment, in particular, the sea state.
Lea Schmitt   +4 more
wiley   +1 more source

Development of environmental control system for supersonic civil aircraft

open access: yesRefrigeration Technology
Background: Development of a new supersonic civil aircraft (SCA) requires a new environmental control system (ECS) to meet the improved fuel efficiency requirements to state-of-the-art passenger aircraft. It is proposed to increase energy efficiency to improve fuel efficiency of SCA by using electric compressors (EC) to compress air in the ECS.
Igor V. Tishchenko   +3 more
openaire   +1 more source

Development Strategy of Aeronautical Engineering Science and Technology in the Next 20 Years [PDF]

open access: yes中国工程科学
Aeronautical engineering science and technologies involve multiple disciplines, high technical risks, large capital investment, and long development cycles; therefore, a long-term, stable development strategy is needed to achieve breakthroughs regarding ...
Cong Sun, Qunli Zhao, Xiasheng Sun
doaj   +1 more source

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, Volume 11, Issue 3, 5 February 2026.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

Curvy Surface Reconstruction

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
This review introduces the concept of “general curvy surface reconstruction,” which incorporates both geometric and physical dimensions, representing an upgrade over conventional geometric reconstruction that focuses solely on spatial relationships. Particular emphasis is placed on the emerging opportunities enabled by advanced measurement techniques ...
Chen Shang   +8 more
wiley   +1 more source

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