Results 141 to 150 of about 208,578 (318)

Experimental study of combustion and scalar mixing in swirling jet flows

open access: yes
Turbulent mixing of passive scalar field and combustion of gaseous fuel were studied in the context of a non-premixed isothermal and reacting swirling jets discharged from a swirl-stabilised burner, as a function of swirl number.
Stetsyuk, V.
core  

Cosmology with Pulsar Timing Array: the case of scalar-induced gravitational waves

open access: yes, 2022
reservedGravitational Waves (GWs) constitute a unique window on the very early universe, probing scales that are inaccessible even to Cosmic Microwave Background (CMB) experiments.
TESTINI, CHIARA
core  

Stationary scalar clouds around Kerr-Newman black holes

open access: yesJournal of High Energy Physics
This study investigates scalar clouds around Kerr-Newman black holes within the Einstein-Maxwell-scalar model. Tachyonic instabilities are identified as the driving mechanism for scalar cloud formation.
Guangzhou Guo   +3 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Experimental Assessment of ‘subgrid’ scale Probability Density Function Models for Large Eddy Simulation

open access: yes, 2012
Filtered density functions (FDFs) of mixture fraction are quantified by analyzing experimental data obtained from two-dimensional planar laser-induced fluorescence scalar measurements in the isothermal swirling flow of a combustor operating at a ...
Hardalupas, Y.   +7 more
core  

Three-dimensional structure of a low-Reynolds-number turbulent boundary layer

open access: yes, 2004
A low-Reynolds-number zero-pressure-gradient incompressible turbulent boundary layer was investigated using a volumetric imaging technique. The Reynolds number based on momentum thickness was 700.
Delo, C., Smits, A., Kelso, R.
core   +1 more source

Light scalar beyond the Higgs mixing limit

open access: yesJournal of High Energy Physics
We explore the possibility that the interactions of a light scalar singlet, which mixes with the Standard Model (SM) Higgs, also receive other UV contributions of comparable size.
Cédric Delaunay   +3 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

A Numerical Algorithm to find Soft-Constrained Nash Equilibria in Scalar LQ-Games

open access: yes
In this paper we provide a numerical algorithm to calculate all soft-constrained Nash equilibria in a regular scalar indefinite linear-quadratic game.The algorithm is based on the calculation of the eigenstructure of a certain matrix.The analysis follows
Engwerda, J.C.
core  

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy