Results 81 to 90 of about 2,177,340 (291)

Rotatory vibration of sphere of higher order viscoelastic solid

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1994
An attempt is made to investigate the rotatory vibration of a sphere of higher order viscoelastic solid considering higher order strain rate and stress rate. The general frequency equation is obtained for this type of vibration of a sphere.
P. R. Sengupta   +3 more
doaj   +1 more source

A new multigroup method for cross-sections that vary rapidly in energy

open access: yes, 2016
We present a numerical method for solving the time-independent thermal radiative transfer (TRT) equation or the neutron transport (NT) equation when the opacity or cross-section varies rapidly in energy (frequency).
Ahrens, C.   +4 more
core   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Rayleigh Waves in a Rotating Orthotropic Micropolar Elastic Solid Half-Space

open access: yesInternational Journal of Geophysics, 2013
A problem on Rayleigh wave in a rotating half-space of an orthotropic micropolar material is considered. The governing equations are solved for surface wave solutions in the half space of the material.
Baljeet Singh   +2 more
doaj   +1 more source

Pair creation and plasma oscillations [PDF]

open access: yes, 2000
We describe aspects of particle creation in strong fields using a quantum kinetic equation with a relaxation-time approximation to the collision term.
Hecht, M. B.   +4 more
core   +3 more sources

High frequency perturbation of cnoidal waves in KdV

open access: yes, 2011
The Korteweg-de Vries (KdV) equation with periodic boundary conditions is considered. The interaction of a periodic solitary wave (cnoidal wave) with high frequency radiation of finite energy ($L^2$-norm) is studied.
Erdoğan, M. B.   +2 more
core   +3 more sources

Effective therapeutic targeting of CTNNB1‐mutant hepatoblastoma with WNTinib

open access: yesMolecular Oncology, EarlyView.
WNTinib, a Wnt/CTNNB1 inhibitor, was tested in hepatoblastoma (HB) experimental models. It delayed tumor growth and improved survival in CTNNB1‐mutant in vivo models. In organoids, WNTinib outperformed cisplatin and showed enhanced efficacy in combination therapy, supporting its potential as a targeted treatment for CTNNB1‐mutated HB.
Ugne Balaseviciute   +17 more
wiley   +1 more source

Cardiac Cavity Segmentation in Echocardiography Using Triangle Equation [PDF]

open access: yes, 2009
In this paper, cardiac cavity segmentation in echocardiography is proposed. The method uses triangle equation algorithms to detect and reconstruct the border. Prior to the application of both algorithms, some preprocessings have to be carried out.
sigit, riyanto
core  

LINC01116, a hypoxia‐lncRNA marker of pathological lymphangiogenesis and poor prognosis in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
The LINC01116 long noncoding RNA is induced by hypoxia and associated with poor prognosis and high recurrence rates in two cohorts of lung adenocarcinoma patients. Here, we demonstrate that besides its expression in cancer cells, LINC01116 is markedly expressed in lymphatic endothelial cells of the tumor stroma in which it participates in hypoxia ...
Marine Gautier‐Isola   +12 more
wiley   +1 more source

Description of Multichannel Amplification in Semiconductor Optical Amplifier

open access: yesInternational Journal of Engineering Business Management, 2012
In this paper, a generalized equation of pulse propagation in semiconductor optical amplifier (SOA) under the effects of four wave mixing (FWM) has been derived.
Sadiq Jaafar Kadhim   +2 more
doaj   +1 more source

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