Results 31 to 40 of about 768,930 (284)

Setpoint Feasibility and Stability of Wind Park Control Interactions at Weak Grids

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
The controllers of wind parks that are connected to weak grids can induce unstable oscillations near the fundamental frequency. Such phenomenon can be studied with equivalent impedances of the wind generators, which depend on their operational setpoints ...
Andres Arguello
doaj   +1 more source

Otolaryngological complications of hypopharyngeal‐esophageal multichannel intraluminal impedance‐pH monitoring

open access: yesClinical Case Reports, 2020
Probe of pH study may kink in the esophagus leading to nasal symptoms during the removal.
Francois Bobin   +2 more
doaj   +1 more source

A FOUR TERMINAL AXIAL-BISHIELDED NETWORKS

open access: yesТехнічна електродинаміка, 2022
An impedance measurement object with an H-shaped four-terminal equivalent substitution circuit is considered. An error analysis was performed for sensors whose non-informative supply resistances are of the same order or exceed the measured impedance.
О.О. Міхаль
doaj   +1 more source

Acousto-electrical speckle pattern in Lorentz force electrical impedance tomography [PDF]

open access: yes, 2015
Ultrasound speckle is a granular texture pattern appearing in ultrasound imaging. It can be used to distinguish tissues and identify pathologies. Lorentz force electrical impedance tomography is an ultrasound-based medical imaging technique of the tissue
Catheline, Stefan   +7 more
core   +4 more sources

Anomalous Surface Impedance in a Normal-metal/Superconductor Junction with a Spin-active Interface [PDF]

open access: yes, 2012
We discuss the surface impedance (Z=R-iX) of a normal-metal/superconductor proximity structure taking into account the spin-dependent potential at the junction interface. Because of the spin mixing transport at the interface, odd-frequency spin-triplet s-
A. A. Abrikosov   +10 more
core   +9 more sources

A PRSZT Registry Analysis of Prognostic Factors Influencing Survival and Relapse Rates After Second Allogeneic Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT A second allogeneic (allo‐)hematopoietic stem cell transplantation (HSCT2) is a potential curative option for pediatric patients with acute lymphoblastic leukemia (ALL) following relapse after first allogeneic transplantation (HSCT1), but its efficacy is limited by high relapse rates and transplant‐related toxicity in highly pretreated ...
Ava Momm   +10 more
wiley   +1 more source

Ex vivo electrical bioimpedance measurements and Cole modelling on the porcine colon and rectum

open access: yesScientific Reports
Different pathological changes in the large intestine wall, associated with the development of different chronic diseases, including colorectal cancer, could be reflected in electrical bioimpedance readings. Thickness and composition of the mucus bilayer
S. A. Jaimes-Morales   +2 more
doaj   +1 more source

Simple and accurate analytical model of planar grids and high-impedance surfaces comprising metal strips or patches

open access: yes, 2008
This paper introduces simple analytical formulas for the grid impedance of electrically dense arrays of square patches and for the surface impedance of high-impedance surfaces based on the dense arrays of metal strips or square patches over ground planes.
Goussetis, George   +6 more
core   +1 more source

Gemcitabine, Docetaxel, Melphalan, Carboplatin as Part of Sequential Cycles of High‐Dose Chemotherapy With Autologous Hematopoietic Stem‐Cell Rescue for Multiply Relapsed/Refractory Pediatric Germ Cell Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Although most malignant germ cell tumors (GCTs) are highly curable with cisplatin‐based therapy, options for patients with multiply relapsed/refractory disease remain limited. For this population, we report the first pediatric use of gemcitabine, docetaxel, melphalan, and carboplatin (GemDMC) as part of sequential cycles of high‐dose ...
Maria Frost   +10 more
wiley   +1 more source

Integration of the GPR and radio-impedance techniques in studies of the Baikal rift zone

open access: yesГеодинамика и тектонофизика, 2019
Radiowave propagation techniqueshave been very rarely applied to investigate tectonic fault zones and geoelectric profilesof the Baikal rift zone. In our study, we used a combination ofground-penetrating radar (GPR) and radioimpedance techniquesin order ...
Yu. B. Bashkuev   +2 more
doaj   +1 more source

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