Results 81 to 90 of about 1,083,966 (327)

Electrical breakdown of an acrylic dielectric elastomer: effects of hemispherical probing electrode’s size and force

open access: yesInternational Journal of Smart and Nano Materials, 2015
Dielectric elastomers are widely investigated as soft electromechanically active polymers (EAPs) for actuators, stretch/force sensors, and mechanical energy harvesters to generate electricity.
Bin Chen   +4 more
doaj   +1 more source

Calculation methods analysis of cracked reinforced concrete bending elements curvatures / Supleišėjusių lenkiamųjų gelžbetoninių elementų kreivių skaičiavimo metodų analizė

open access: yesMokslas: Lietuvos Ateitis, 2011
This paper describes three methods of curvatures calculating, which are used in STR, EC2 and EMM. Describes, what influence for the average curvature of cracked elements have cracked and uncracked sections in the different methodologies.
Algis Seniūnas
doaj   +1 more source

Cell‐free and extracellular vesicle microRNAs with clinical utility for solid tumors

open access: yesMolecular Oncology, EarlyView.
Cell‐free microRNAs (cfmiRs) are small‐RNA circulating molecules detectable in almost all body biofluids. Innovative technologies have improved the application of cfmiRs to oncology, with a focus on clinical needs for different solid tumors, but with emphasis on diagnosis, prognosis, cancer recurrence, as well as treatment monitoring.
Yoshinori Hayashi   +6 more
wiley   +1 more source

Exact Formulation for the Curvature of Gothic Arch Ball Screw Profiles and New Approximated Solution Based on Simplified Groove Geometry

open access: yesMachines, 2023
The correct evaluation of the curvatures of ball screw grooves allows the accurate design of the constructive parameters of this mechanism and enhancing its performance.
Antonio Carlo Bertolino   +3 more
doaj   +1 more source

Comparative analysis of two discretizations of Ricci curvature for complex networks [PDF]

open access: yesScientific Reports, 2017
We have performed an empirical comparison of two distinct notions of discrete Ricci curvature for graphs or networks, namely, the Forman-Ricci curvature and Ollivier-Ricci curvature.
Areejit Samal   +6 more
semanticscholar   +1 more source

On‐treatment dynamics of circulating extracellular vesicles in the first‐line setting of patients with advanced non‐small cell lung cancer: the LEXOVE prospective study

open access: yesMolecular Oncology, EarlyView.
The LEXOVE prospective study evaluated plasma cell‐free extracellular vesicle (cfEV) dynamics using Bradford assay and dynamic light scattering in metastatic non‐small cell lung cancer patients undergoing first‐line treatments, correlating a ∆cfEV < 20% with improved median progression‐free survival in responders versus non‐responders.
Valerio Gristina   +17 more
wiley   +1 more source

The Graph Curvature Calculator and the Curvatures of Cubic Graphs [PDF]

open access: yesExperimental Mathematics, 2019
We classify all cubic graphs with either non-negative Ollivier-Ricci curvature or non-negative Bakry-Émery curvature everywhere. We show in both curvature notions that the non-negatively curved graphs are the prism graphs and the Möbius ladders. We also highlight an online tool for calculating the curvature of graphs under several variants of these ...
David Cushing   +4 more
openaire   +5 more sources

Study on the Curvature Reducing Method of Non-linear Regression Model

open access: yesMATEC Web of Conferences, 2016
The method to reduce the non-linear strength (curvature)of non-linear regression model was studied in this paper. Firstly, the reference point of the non-linear strength was analyzed.
Wu Jin-mei   +4 more
doaj   +1 more source

Global and local contributions to surface curva- ture of healthy corneas

open access: yesAfrican Vision and Eye Health, 2012
This paper demonstrates for several healthy eyes the application of a simple model to understanding local and global contributions to short-term variation in anterior and posterior corneal curvature.
Alan Rubin, Solani David Mathebula
doaj   +1 more source

Curvature Weighted Decimation: A Novel, Curvature-Based Approach to Improved Lidar Point Decimation of Terrain Surfaces

open access: yesGeomatics, 2023
Increased availability of QL1/QL2 Lidar terrain data has resulted in large datasets, often including large quantities of redundant points. Because of these large memory requirements, practitioners often use decimation to reduce the number of points used ...
Paul T. Schrum   +5 more
doaj   +1 more source

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