Results 61 to 70 of about 37,035 (297)
Objectives Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies. To help patients and providers in the decision‐making process, we developed
Anahita Deboo +19 more
wiley +1 more source
Testing and Numerical Analysis of Abnormal Pressure Pulsations in Francis Turbines
During the flood season, Francis turbines often operate under low-head and full-load conditions, frequently experiencing significant pressure pulsations, posing potential threats to the safe and stable operation of the units.
Lu Jia +4 more
doaj +1 more source
Improvement of Intake Structures in a Two-Way Pumping Station with Experimental Analysis
Pumping stations are important regulation facilities in a water distribution system. Intake structures can generally have a great influence on the operational state of the pumping station.
Yanjun Li +4 more
doaj +1 more source
Pulsations in Hydrogen Burning Low Mass Helium White Dwarfs
Helium core white dwarfs (WDs) with mass M
Arras, Phil +2 more
core +1 more source
Characterization of ultra low frequency (ULF) pulsations and the investigation of their possible source [PDF]
In this paper we present the results from the observation of ultra low frequency (ULF) pulsations in the Doppler velocity data from SuperDARN HF radar located at Goose Bay (61.94° N, 23.02° E, geomagnetic).
S. H. Mthembu +4 more
doaj +1 more source
Pulsating white dwarf stars and asteroseismology [PDF]
At present, a large number of pulsating white dwarf (WD) stars is being discovered either from Earth-based surveys such as the Sloan Digital Sky Survey, or through observations from space (e.g., the Kepler mission).
Córsico, Alejandro H.
core +1 more source
Radial oscillations of color superconducting self-bound quark stars
We investigate the effect of the color-flavor locking pairing pattern on the adiabatic radial oscillations of pure self-bound quark stars using an equation of state in the framework of the MIT Bag model.
Flores, C. Vasquez, Lugones, G.
core +1 more source
ULF waves in the solar wind as direct drivers of magnetospheric pulsations [PDF]
[1] Global magnetospheric ULF pulsations with frequencies in the Pc 5 range (f = 1.7–6.7 mHz) and below have been observed for decades in space and on the Earth.
Kepko, L. +2 more
core +2 more sources
Numerical Simulation of Pressure Pulsations in Francis Turbines
For more than 150 years, hydraulic power plants have been strongly contributing to energy generation. At present, with the expanding participation of other non-storable renewable energy sources in the electrical market composition, water turbines can importantly contribute to the electrical grid stability and to energy storage.
M V Magnoli, R Schilling
openaire +1 more source
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar +6 more
wiley +1 more source

