Results 51 to 60 of about 971,693 (247)

Load reduction of wind turbines using trailing edge flaps

open access: yesEnergy Procedia, 2017
Abstract Horizontal axis wind turbines have become an attractive renewable energy source due to their low carbon foot print. It was the aim of this study to reduce fatigue inducing variations of the blade root bending moment and thus enable the construction of lighter structures which further reduces the carbon footprint.
Oltmann, Nils-Christian   +2 more
openaire   +1 more source

Microfluidic Gratings for X‐Ray Phase Contrast Imaging

open access: yesAdvanced Science, EarlyView.
This work establishes a new protocol for the fabrication of X‐ray gratings that exploits the advantages of microfluidics and enables a more inexpensive, faster, and scalable production process. These X‐ray devices are fundamental for implementing X‐ray phase contrast imaging (XPCI) in laboratory and clinical settings, yet their costly and complex ...
Alessandro Rossi   +10 more
wiley   +1 more source

Numerical Simulation of Flow over Bionic Airfoil

open access: yesInternational Journal of Aerospace Engineering, 2021
In this study, the aerodynamic performance of bionic airfoil was numerically studied by CFD method. The bionic airfoil was represented by the combination of airfoil and a small trailing edge flap.
Lishu Hao   +3 more
doaj   +1 more source

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

An Actuator for Multiple Variable Camber Trailing Edge Flaps

open access: yesAIAA SCITECH 2025 Forum
This concept paper focuses on integrating the Hydraulic Infinite Linear Actuator - Multi Rod (HILA-MR) technology into Variable Camber Continuous Trailing Edge Flap (VCCTEF) systems for Blended Wing Body (BWB) aircraft. HILA-MR is a novel actuator design enabling precise control of multiple flap segments in a VCCTEF via shared pistons.
Landberg, Magnus   +4 more
openaire   +2 more sources

A Bioinspired Underwater Soft Robot for Active Intravesical Liquid Delivery and Mixing

open access: yesAdvanced Intelligent Systems, EarlyView.
A bioinspired underwater soft robot is reported that integrates an elastic strain energy‐driven soft robotic pump with a programmable flexible magnetic valve, enabling remotely controlled, programmable, and sustained liquid release and mixing. This functionality is enabled by the synergistic integration of elastic strain energy‐driven pumping and ...
Jacob Katona   +7 more
wiley   +1 more source

HeaTrace: A Parametric Design‐to‐Fabrication Workflow for Thermally Programmable Soft Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
A programmable thermal actuation workflow enables soft robots to be designed and fabricated with embedded heaters that drive multiple responses. By combining performance‐driven heater design with multimaterial fabrication, the system supports thermally triggered shape change, stiffness tuning, and thermochromic visual response, as demonstrated through ...
Naresh Kumar Thanigaivel   +9 more
wiley   +1 more source

CFD analysis of wing trailing edge vortex generator using serrations

open access: yesEPJ Web of Conferences, 2014
This study presents computational results of a NACA0012 base wing with the trailing edge modified to incorporate triangular serrations. The effect of the serrations were investigated in three stages, the deflection angle of the serration with respect to ...
Alawadhi H. A., Alex A. G., Kim Y. H.
doaj   +1 more source

Increase in high-lift devices efficiency of swept wing

open access: yesНаучный вестник МГТУ ГА, 2020
The use of Fowler flaps and slotted slats in sweptwing aircraft is the standard solution to increase wing lift at take off and landing. In the literature this solution is known as a classical option of high-lift system of commercial subsonic aircraft ...
Yu. S. Mikhailov
doaj   +1 more source

Development and Reliability Testing of the Sinonasal Assessment of Reepithelialization, a Novel Wound Healing Scale to Assess Postoperative Healing

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Sinus and skull base surgery create areas of demucosalized bone and cartilage in the sinonasal cavity, yet no standardized system exists to describe the progressive healing of these wounds. The goal of this study was to develop the novel Sinonasal Assessment of Reepithelialization (SNARE) and perform parametric testing including ...
Rohan Bellary   +20 more
wiley   +1 more source

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