Results 31 to 40 of about 372,349 (178)

csskene/phase-reduction_Rijke-tube: Initial release

open access: yes, 2021
Initial release of our companion code for the article "Phase reduction analysis of periodic thermoacoustic oscillations in a Rijke tube" by C. S. Skene and K. Taira (under review, 2021)
Skene, Calum S., Taira, Kunihiko
core   +1 more source

Leptin Reduces Running in a Rodent Anorexia Nervosa Model via a Distributed Neural Network

open access: yesEuropean Eating Disorders Review, Volume 34, Issue 5, Page 1314-1326, September 2026.
ABSTRACT Objective Hyperactivity is a persistent and clinically relevant symptom in anorexia nervosa (AN). Hyperactivity is inversely correlated with leptin levels. While systemic leptin administration attenuates hyperactivity in rodent models, the specific brain regions mediating this effect remain unclear.
Nick J. M. Papavoine   +6 more
wiley   +1 more source

Influence of cutting frequency and height on phytoestrogen levels in red clover and white clover

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract Phytoestrogens are a class of secondary compounds naturally produced by some forage legumes, including red clover (Trifolium pratense L.) and white clover (Trifolium repens L.). Previous research showed that phytoestrogens can have beneficial and negative effects on animal health and reproductive function.
Palash Mandal   +4 more
wiley   +1 more source

Discordancy of two common methods of measuring feather hydrophobicity

open access: yesJournal of Avian Biology, Volume 2025, Issue 3, May 2025.
Feather structure contributes greatly to a birds' ability to repel water, which is essential for thermoregulation and energy use. Water repellency of feathers has traditionally been inferred by measuring a structural index based on the distance between the feather radii and vane.
Sarah C. Deckel, Chad L. Seewagen
wiley   +1 more source

Adaptive Vibration Control of the Moving Cage in the 4 ×$\times$ 4 Hyperbolic PDE‐ODE Model of the Dual‐Cable Mining Elevator

open access: yesIET Control Theory &Applications, Volume 19, Issue 1, January/December 2025.
This paper proposes an observer‐based adaptive output‐feedback boundary control to stabilize the vibrations of the moving cage of a dual‐cable mining elevator. This system is comprised of two mechanically jointed winding drums that drive the two cables through the floating sheaves to lift the cage.
Elham Aarabi   +2 more
wiley   +1 more source

Research on Suppression of Vibration Caused by Combustion Pressure Pulsation in Aircraft Engines

open access: yesShock and Vibration, Volume 2024, Issue 1, 2024.
Abnormal high‐energy narrowband signals appeared in the aircraft engine test. By analyzing the characteristics of the vibration signals and the pressure pulsation signals in the measurement point data of the engine, it can be speculated that the abnormal vibration energy of the engine is not related to the operation of rotating parts, which upends a ...
Liang Hong   +6 more
wiley   +1 more source

Limit-Cycle Properties of a Rijke Tube [PDF]

open access: yes, 2003
Thermoacoustic instability appears when unsteady heat release is favourably coupled with acoustic pressure perturbations. The important technical applications involving thermoacoustics are combustion instability in rocket motors and low-pollutant lean ...
Matveev, K. I., Culick, F. E. C.
core  

Investigation on the stability of the Rijke-type thermoacoustic system with an axially distributed heat source

open access: yesJournal of Low Frequency Noise, Vibration and Active Control
Due to the incurred damages to the combustors, large-amplitude self-sustained thermoacoustic oscillations are unwanted in many propulsion systems, such as liquid/solid rocket motors and aero-engines.
Kai Pang   +4 more
doaj   +1 more source

CFD simulation and parametric study of Rijke Tube

open access: yes, 2020
For the thermo-acoustic instabilities to be sustained in a Rijke Tube, the Rayleigh criterion has to be satisfied. However, there are many factors that can affect the acoustic pressure and temperature, resulting in a lack of reliable methods to predict ...
Wong, Zhi Yao
core  

NUMERICAL MODELLING OF THERMOACOUSTIC PHENOMENON AS CONTRIBUTION TO THERMOACOUSTIC ENGINE MODEL

open access: yesTASK Quarterly, 2010
The presented paper shows our first step into the numerical modelling of the thermoacoustic phenomenon. The thermoacoustic effect has a great application potential, for instance, in thermoacoustic engines or thermoacoustic mixture separation.
LESZEK REMIORZ   +2 more
doaj  

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