Results 71 to 80 of about 932,648 (272)

A Study on Nonlinear Vibrations in the Impact-Echo Method for Void Flaw Detection in Solids

open access: yesVibration
This paper presents a study on the nonlinear vibrations in the impact-echo (IE) method for void flaw detection of solid structures. Linear theory has historically served as the foundational framework for non-destructive methods, including the IE method ...
Denyue Sun   +5 more
doaj   +1 more source

Epitaxial growth of 3C-SiC (111) on Si via laser CVD carbonization

open access: yesJournal of Asian Ceramic Societies, 2019
A qualitative and quantitative study was performed on the carbonization temperature (TC) and carbonization time (tC) with respect to the microstructure and growth rate (Rg) of a 3C-SiC epitaxial layer on Si (111) substrates by carbonization via laser ...
Rong Tu   +13 more
doaj   +1 more source

Dark matter voids in the SDSS galaxy survey

open access: yes, 2015
What do we know about voids in the dark matter distribution given the Sloan Digital Sky Survey (SDSS) and assuming the $\Lambda\mathrm{CDM}$ model? Recent application of the Bayesian inference algorithm BORG to the SDSS Data Release 7 main galaxy sample ...
Hamaus, Nico   +4 more
core   +3 more sources

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

Speculating the architecture of nothingness through void operations

open access: yesARSNET
This speculative design study aims to construct the idea of nothingness as an active and generative element of architecture. Nothingness, understood as voids, empty, and negative spaces, can be reinterpreted as a productive condition that opens up new ...
Fatiharla Imanisahda, Yandi Andri Yatmo
doaj   +1 more source

DNA methylation and expression of MAPRE3 affect overall survival of early‐stage non‐small cell lung cancer patients

open access: yesMolecular Oncology, EarlyView.
Both cg12821679MAPRE3 methylation and MAPRE3 expression are significantly associated with overall survival (OS) of non‐small cell lung cancer. Meanwhile, MAPRE3 expression significantly modified the effect of smoking cessation on OS. Smoking cessation benefits OS merely for patients with high MAPRE3 expression.
Chao Chen   +14 more
wiley   +1 more source

The Effect of Thermal Annealing on the Optical Properties of a-SiC:H Films Produced by DC Sputtering Methods: I. Graphite Target Case.

open access: yesMakara Seri Sains, 2003
A study of the annealing effect on optical properties and disorder of hydrogenated amorphous silicon carbon (a-SiC:H) films was undertaken. The films were prepared by sputtering technique using graphite target and silicon wafer in argon and hydrogen gas ...
Lusitra Munisa   +2 more
doaj  

Roma Stalker : retours sur un voyage d’étude universitaire au prisme du parcours

open access: yesGéographie et Cultures
This paper provides a three-part account of a study trip undertaken with students in the Bachelor’s degree course in geography and environment at the University of Geneva in 2024.
Julien Petitdidier   +2 more
doaj   +1 more source

Large-Scale Clustering of Cosmic Voids

open access: yes, 2014
We study the clustering of voids using $N$-body simulations and simple theoretical models. The excursion-set formalism describes fairly well the abundance of voids identified with the watershed algorithm, although the void formation threshold required is
Chan, Kwan Chuen   +2 more
core   +2 more sources

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

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