Results 61 to 70 of about 1,536 (218)
Bladed disks of engine rotors usually operate at harsh conditions of high rotating speeds, which may lead to nonnegligible rotordynamic effects, including Coriolis force, spin softening, and stress stiffening effects.
Shuai Wang +3 more
doaj +1 more source
A vane used in a low pressure end of steam turbine is usually fixed to an inner shroud and an outer ring by welding both ends. In such a vane structure, the damping in loading operation is comprised of the material damping and the aerodynamic damping ...
Yasutomo KANEKO +3 more
doaj +1 more source
Real‐time electron spectrometer utilizing a permanent magnet and diode detector array
Abstract Background Magnetic spectrometers have been previously described for measuring energy spectra of therapeutic electron beams. However, challenges for clinical utilization have been their size, weight, and limited real‐time capabilities. Development of a compact, lightweight, and inexpensive device with real‐time readout will make an electron ...
Mason W. Heath +3 more
wiley +1 more source
Quantitative Validation of the Asymptotic Mistuning Model Using a High Fidelity Bladed Disk Model [PDF]
The Asymptotic Mistuning Model (AMM) is a recently introduced simplified method for the analysis of mistuning effects in the vibration characteristics of bladed disks.
Roque Corral +2 more
core +1 more source
Effect of mistuning on the detection of a tone masked by a harmonic tone complex. [PDF]
The human auditory system is sensitive in detecting "mistuned" components in a harmonic complex, which do not match the frequency pattern defined by the fundamental frequency of the complex.
Martin Klein-Hennig +4 more
doaj +1 more source
Auditory change detection in musically trained adolescents and young adults: An EEG–fMRI study
Electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) were used to examine auditory deviance detection in musically trained and untrained 16–20‐year‐olds. Participants passively listened to a sequence of major chord standards and minor chord deviants during separate EEG and fMRI sessions.
Vesa Putkinen +3 more
wiley +1 more source
Although bladed disks are nominally designed to be cyclically symmetric (tuned system), the vibration characteristics of all the blades on a disk are slightly different due to the manufacturing tolerance, deviations in the material properties, and wear ...
Yasutomo KANEKO +3 more
doaj +1 more source
Quantum Powers and Primitive Ontology
ABSTRACT This article surveys recent work on primitive ontology (PO) approaches to quantum mechanics, focusing on proposals that seek to integrate this approach with the metaphysics of causal powers. PO approaches aim to provide a clear metaphysical picture in which the world consists of local entities such as particles, matter density fields or ...
William M. R. Simpson
wiley +1 more source
Musical mistuning perception and appraisal in cochlear implant recipients [PDF]
Objective Music is a very crucial art form that can evoke emotions, and the harmonious presence of the human voice in music is an impactful part of this process. As a result, vocals have had some significant effects on contemporary music.
ÇİPRUT, AYŞE AYÇA, YÜKSEL, MUSTAFA
core +1 more source
The present paper is focused on the post processing of the data coming from the Blade Tip-Timing (BTT) sensors in the case where two very close peaks are present in the frequency response of the vibrating system.
Saeed Bornassi +2 more
doaj +1 more source

