Results 71 to 80 of about 85,769 (303)

Rayleigh waves speed in transversely isotropic material

open access: yesEngineering Transactions, 2006
Rayleigh wave speed in transversely isotropic material is studied. A very simple technique is adopted to solve the secular equation. Speed in some transversely isotropic materials is calculated.
A. Rehman, A. Khan, A. Ali
doaj   +1 more source

Experimental Investigation Techniques for Non-Ideal Compressible Fluid Dynamics

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
The rising number of applications of the organic Rankine cycle (ORC) or supercritical CO2 (sCO2) power systems have shaped a new branch of fluid mechanics called non-ideal compressible fluid dynamics (NICFD).
Stefan aus der Wiesche
doaj   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

Synthesis of Highly Compressible 3D Ultralight Graphene Aerogel through Mild Chemical Reduction using a Novel Reducing Agent System [PDF]

open access: yesNanoscale and Advanced Materials
Graphene aerogel, with a unique three-dimensional hierarchical structure, is recognized as a promising carbon-based nanomaterial with a wide range of potential applications.
Arash Ghazitabar   +5 more
doaj   +1 more source

Blow-up for 3-D compressible isentropic Navier-Stokes-Poisson equations [PDF]

open access: yes, 2021
summary:We study compressible isentropic Navier-Stokes-Poisson equations in ${\mathbb R}^3$. With some appropriate assumptions on the density, velocity and potential, we show that the classical solution of the Cauchy problem for compressible unipolar ...
Yang, Shanshan   +2 more
core   +1 more source

IGF2 knockout reduces but does not abolish osteosarcoma growth in vitro and in vivo

open access: yesFEBS Open Bio, EarlyView.
To test whether endogenous IGF2 promotes osteosarcoma growth, IGF2 was knocked out in Saos2 cells via CRISPR‐Cas9. KO cells showed reduced proliferation in vitro, and knockout xenografts in mice reached only ~25% of wild‐type tumor volume. Insulin‐like growth factor 2 (IGF2) is implicated in osteosarcoma, but direct functional evidence of its role is ...
Shun Yao, Marco Archetti
wiley   +1 more source

Zero Mach number limit of the compressible Euler–Korteweg equations

open access: yesBoundary Value Problems, 2020
In this paper, we investigate the zero Mach number limit for the three-dimensional compressible Euler–Korteweg equations in the regime of smooth solutions.
Yeping Li, Gang Zhou
doaj   +1 more source

Derivation of an adjoint consistent discontinuous Galerkin discretization of the compressible Euler equations [PDF]

open access: yes, 2006
Adjoint consistency - in addition to consistency - is the key requirement for discontinuous Galerkin (DG) discretizations to be of optimal order in L2 as well as measured in terms of target functionals.
Hartmann, Ralf
core  

Large-eddy simulation of the compressible flow past a wavy cylinder

open access: yes, 2010
Numerical investigation of the compressible flow past a wavy cylinder was carried out using large-eddy simulation for a free-stream Mach number M? = 0.75 and a Reynolds number based on the mean diameter Re = 2 × 105.
Lu, Xi-Yun   +5 more
core   +1 more source

Relative entropy in diffusive relaxation [PDF]

open access: yes, 2012
We establish convergence in the diffusive limit from entropy weak solutions of the equations of compressible gas dynamics with friction to the porous media equation away from vacuum.
Tzavaras, Athanasios E.   +2 more
core   +1 more source

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