Results 71 to 80 of about 148,969 (298)

A Novel Diagonal-Cruciform Test Specimen to Evaluate Sheet Formability [PDF]

open access: yesMATEC Web of Conferences
This paper investigates the application of the recently proposed diagonal-cruciform test specimen to evaluate the formability of C11000 copper sheets. The specimen features a two-dimensional reticular structure with triangular interconnected arms that ...
Sampaio Rui F. V.   +4 more
doaj   +1 more source

Shear resistance and cracking behaviour of SFRC beams with and without axial load [PDF]

open access: yes, 2014
In order to simulate and evaluate the fiber effect and the synergetic effect of the hybrid using of fibers and stirrups on the flexural shear resistance and diagonal cracking behavior of tunnel segment, a series experiments has been conducted.
Azevedo, Cecília Maria   +4 more
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Score Predictor Factor Analysis: Reproducing Observed Covariances by Means of Factor Score Predictors

open access: yesFrontiers in Psychology, 2019
The non-diagonal elements of the observed covariances are more exactly reproduced by the factor loadings than by the model implied by the corresponding factor score predictors. This is a limitation to the validity of factor score predictors.
André Beauducel, Norbert Hilger
doaj   +1 more source

Robust Adaptive Beamforming via Modified Variable Loading with Subsampling Preprocessing

open access: yesInternational Journal of Antennas and Propagation, 2022
For robust adaptive beamforming (RAB), the variable loading (VL) technique can provide a better trade-off between robustness and adaptivity than diagonal loading (DL).
Xiangwei Chen, Weixing Sheng
doaj   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Masonry wall panels retrofitted with thermal-insulating GFRP-reinforced jacketing [PDF]

open access: yes, 2015
Today there is a need to provide thermally efficient walls, while at the same time to increase the mechanical properties of old unreinforced masonry walls that will not require large amounts of energy in the retrofitting or deconstruction processes.
Belloni, Elisa   +5 more
core   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Structural performance of steel-concrete sandwich beams with carbon nanofiber reinforcement [PDF]

open access: yes, 2019
Cementitious materials such as concrete are typically characterised as quasi-brittle with low tensile strength and low strain capacity, which hence affect the long-term durability of the structure.
Ashraf S. Ayoub   +19 more
core   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

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