Results 61 to 70 of about 180,865 (340)
Flutter Optimization of Large Swept-Back Tri-Wing Flight Vehicles
Aerospace, 2023 The aerodynamic configuration of large swept-back tri-wings is generally adopted for hypersonic vehicles, but the structural stiffness of the ailerons is weak, which may lead to damage due to the flutter behavior.
Weiji Wang +3 more
doaj +1 more source
Nonlinear Optical Response in Layer‐Stacked Gallenene with Ferroelectric Polarization
Advanced Materials, EarlyView.Liquid metals are utilized in applications ranging from soft robotics to conductive inks, owing to their physical properties providing distinct mechanical, electrical, and thermal advantages. This work uses classical material science techniques to characterize ferroelectric polarization in supercooled liquid gallium and utilizes second harmonic ...
Muhammad Yunusa +17 more
wiley +1 more source
Atrial fibrillation and its determinants after radiofrequency ablation of chronic common atrial flutter [PDF]
, 2005 Aim. Atrial fibrillation (AFib) is a major clinical issue and its occurrence is the main problem after catheter ablation of atrial flutter. The long-term occurrence of AFib after common atrial flutter ablation is still matter of debate as it may ...
Bortone, Agustin +7 more
core +2 more sources
Nonlinear stability analysis of whirl flutter in a rotor-nacelle system
Nonlinear dynamics, 2018 Whirl flutter is an aeroelastic instability that affects propellers/rotors and the surrounding airframe structure on which they are mounted. Whirl flutter analysis gets progressively more complicated with the addition of nonlinear effects.
C. Mair, D. Rezgui, B. Titurus
semanticscholar +1 more source
Soft Electromagnetic Actuator and Oscillator
Advanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.This work presents a groundbreaking soft electromagnetic system capable of bistable actuation and self‐regulated oscillation. Using liquid metal and silicone as a compliant conductor, the actuator enables force generation, sensing, and feedback with minimal power.
Noah D. Kohls, Yi Chen Mazumdar
wiley +1 more source
Current Directions in Biomedical Engineering, 2015 Diagnosis of atrial flutter caused by ablation of atrial fibrillation is complex due to ablation scars. This paper presents an approach to replicate the clinically measured flutter circuit in a dynamic computer model.
Trächtler J. +6 more
doaj +1 more source
Healthcare utilization and clinical outcomes after catheter ablation of atrial flutter. [PDF]
PLoS ONE, 2014 Atrial flutter ablation is associated with a high rate of acute procedural success and symptom improvement. The relationship between ablation and other clinical outcomes has been limited to small studies primarily conducted at academic centers. We sought
Thomas A Dewland +2 more
doaj +1 more source
Assessment of flutter prediction and trends in the design of large-scale wind turbine rotor blades
Journal of Physics: Conference Series, 2018 With the progression of novel design, material and manufacturing technologies, the wind energy industry has successfully produced larger and larger wind turbine rotor blades while driving down the levelized cost of energy (LCOE).
D. Griffith, M. Chetan
semanticscholar +1 more source
Advanced Materials Technologies, EarlyView.An ingestible electronic capsule, ICOPS, enables non‐invasive optical gut stimulation in rodents. ICOPS features modular LEDs and optimized power transfer for robust, in vivo functionality. This cleanroom‐free, 3D‐printed platform offers a compact, scalable solution for optogenetically interfacing enteric neural circuits, promising advances in ...
Mohamed Elsherif +9 more
wiley +1 more source
Turkish Thoracic Journal, 2018 OBJECTIVES The objective of the study was to compare the efficacy of an oscillating positive expiratory device and the active cycle of breathing techniques (ACBT) in patients with bronchiectasis. MATERIALS AND METHODS A home-based study that lasted for
Bilge Üzmezoğlu +4 more
semanticscholar +1 more source