Results 161 to 170 of about 31,802 (273)
Nonlinear aeroelastic modelling and analysis of a geometrically nonlinear wing with combined unsteady sectional and lifting line aerodynamics. [PDF]
Jayatilake S +3 more
europepmc +1 more source
ABSTRACT Produced water (PW) is the largest and most complex waste stream generated during oil and gas production, posing significant environmental, operational, and regulatory challenges due to its high salinity, dispersed hydrocarbons, toxic organics, heavy metals, and naturally occurring radioactive materials. Although numerous studies have reviewed
Omogbolade L. Adepitan +3 more
wiley +1 more source
Additively Manufactured Dragonfly-Inspired Wings for Bio-Faithful Flapping MAV Development. [PDF]
Prisăcariu EG +6 more
europepmc +1 more source
Rotorcraft aeroelastic stability [PDF]
Theoretical and experimental developments in the aeroelastic and aeromechanical stability of helicopters and tilt-rotor aircraft are addressed. Included are the underlying nonlinear structural mechanics of slender rotating beams, necessary for accurate ...
Hodges, Dewey H. +3 more
core +1 more source
ABSTRACT Background Nut consumption has been associated with a reduced risk of functional decline, but evidence from randomised controlled trials to support functional benefit is lacking. Therefore, this study aimed to investigate whether daily supplementation of peanut butter over 6 months, relative to usual care, can improve physical function in ...
Ilili Feyesa +8 more
wiley +1 more source
Effects of Wing Kinematics on Aerodynamics Performance for a Pigeon-Inspired Flapping Wing. [PDF]
Wu T, Wang K, Jia Q, Ding J.
europepmc +1 more source
ABSTRACT This study presents a polynomial‐based wind speed profile characterization framework that approximates full vertical profiles using five physically meaningful Chebyshev polynomial coefficients. The framework captures key morphological features of wind profiles, including mean wind speed, vertical shear, curvature, inflection‐related behavior ...
Harish Baki, Sukanta Basu
wiley +1 more source
Hovering hawkmoths exploit unsteady circulation to produce aerodynamic force. [PDF]
Liu Y, Li B, Zhou D.
europepmc +1 more source
Fully unsteady subsonic and supersonic potential aerodynamics for complex aircraft configurations for flutter applications [PDF]
A general theory for study, oscillatory or fully unsteady potential compressible aerodynamics around complex configurations is presented. Using the finite-element method to discretize the space problem, one obtains a set of differential-delay equations ...
Morino, L., Tseng, K.
core +1 more source
ABSTRACT This paper provides improvements to a previously presented simple, accurate, lower order analytical model for predicting the performance of horizontal‐axis shrouded turbines for a wide range of shroud airfoil shapes varying in length, camber, and thickness. The new, extended model incorporates explicit quantitative predictions of those effects
M. J. Werle
wiley +1 more source

