Results 141 to 150 of about 31,802 (273)
Ghost effect from Boltzmann theory
Abstract Taking place naturally in a gas subject to a given wall temperature distribution, the “ghost effect” exhibits a rare kinetic effect beyond the prediction of classical fluid theory and Fourier law in such a classical problem in physics. As the Knudsen number ε$\varepsilon$ goes to zero, the finite variation of temperature in the bulk is ...
Raffaele Esposito +3 more
wiley +1 more source
Control Effectiveness of Vortex Generators in High‐Speed Flows in Off‐Design Conditions
ABSTRACT In aerospace transportation and propulsion systems, shock‐induced flow separation has strong detrimental effects on the aerodynamic behavior and performance. To alleviate these effects, separation control is necessary. A commonly pursued approach uses vortex generators (VG) of different design to increase the momentum transfer within the ...
Anne‐Marie Schreyer
wiley +1 more source
Computational, unsteady transonic aerodynamics and aeroelasticity about airfoils and wings [PDF]
Research in the area of computational, unsteady transonic flows about airfoils and wings, including aeroelastic effects is reviewed. In the last decade, there have been extensive developments in computational methods in response to the need for computer ...
Goorjian, Peter M., Guruswamy, Guru P.
core +1 more source
Innovative Fluid Mechanics Education Through Augmented Reality and Interactive Learning
ABSTRACT Traditional pedagogical setups in laboratories are often outdated and do not provide the necessary support for effective learning. Teaching fluid mechanics poses additional significant challenges, particularly due to the need to visualize invisible properties, like velocity vector fields (velocity) or scalar pressure fields in time‐dependent ...
Alexander S. Behr +7 more
wiley +1 more source
Transonic unsteady aerodynamic and aeroelastic calculations about airfoils and wings [PDF]
Research in the area of computational unsteady transonic flows about airfoils and wings, including aeroelastic effects was surveyed. In the last decade, there were extensive developments in computational methods in response to the need for computer codes
Goorjian, Peter M., Guruswamy, Guru P.
core +1 more source
The purpose of this paper is to establish a heat transfer simulation method for magnetic hyperthermia that incorporates the heat generation characteristics of low curie point thermo‐sensitive magnetic particles and their relative position to a Drive coil that applies the magnetic field.
Kazuna Sato, Kazutaka Mitobe
wiley +1 more source
Listen Closely: Measuring Vocal Tone in Corporate Disclosures
ABSTRACT We examine the usefulness of machine learning approaches for measuring vocal tone in corporate disclosures. We document a substantial mismatch between the widely adopted actor‐based training data underlying these approaches and speech in corporate disclosures.
Jonas Ewertz +3 more
wiley +1 more source
UNAERO: A package of FORTRAN subroutines for approximating unsteady aerodynamics in the time domain [PDF]
This report serves as an instruction and maintenance manual for a collection of CDC CYBER FORTRAN IV subroutines for approximating the unsteady aerodynamic forces in the time domain.
Dunn, H. J.
core +1 more source
Assessment of Vehicle Stability Processes Under Unsteady Flow Conditions
ABSTRACT The vehicle stability criteria are based on experimental and theoretical studies that do not account for the unsteady nature of floods. The rapid variation of depths and velocities in floods causes an additional hydrodynamic force in the direction of the flow, destabilising a vehicle that would otherwise be safe in steady flow conditions. This
Fatima Azhar +2 more
wiley +1 more source
Dynamic loads analysis system (DYLOFLEX) summary. Volume 1: Engineering formulation [PDF]
The DYLOFLEX computer program system expands the aeroelastic cycle from that in the FLEXSTAB computer program system to include dynamic loads analyses involving active controls. Two aerodynamic options exist within DYLOFLEX. The analyst can formulate the
Clemmons, R. E. +2 more
core +1 more source

