Results 121 to 130 of about 2,202,475 (315)

A sensitivity analysis for frictionless contact problems

open access: yesComputer Assisted Methods in Engineering and Science, 2023
A sensitivity analysis method for elasto-plastic contact problems with large deformation is developed based on two contact constraint methods, i.e., the Lagrange multiplier and penalty methods.
Xian Chen   +2 more
doaj  

Analysis of Contact Resistivity for Multilevel Transistors

open access: yesJournal of Mathematical Analysis and Applications, 1993
The objective of this paper is analysis of a weakly coupled system of elliptic equations; more precisely, the voltages \(u(x)\) and \(v(x)\) \((x=(x_ 1,x_ 2) \in \mathbb{R}^ 2)\) in the two layers satisfy the following system: \[ \Delta u-p \chi (S)(u-v)=0 \text{ in } \Omega_ 1, \quad \text{ and } \partial u/ \partial n=g \text{ on } \partial \Omega_ 1,
openaire   +3 more sources

Long‐Term Follow‐Up of Chemotherapy‐Associated Biological Aging in Women With Early Breast Cancer

open access: yesAging and Cancer, EarlyView.
Women threated with adjuvant chemotherapy for early breast cancer have sustained long‐term increase in p16INK4a,, a robust marker of cell senescence, suggesting a chemotherapy‐associated age acceleration. p16INK4a as well as other biomarkers may identify patients at greatest risk for senescence‐related diseases of aging.
Hyman B. Muss   +12 more
wiley   +1 more source

Metal-Semiconductor Field-Effect Transistors Fabricated Using DVT Grown n-MoSe2 Crystals With Cu-Schottky Gates [PDF]

open access: yesЖурнал нано- та електронної фізики, 2011
Metal-semiconductor field-effect transistors (MESFETs) based on DVT grown MoSe2 crystals and Cu Schottky gate have been fabricated and studied.
C.K. Sumesh   +3 more
doaj  

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

A meta-analysis of studies on cosmetically tinted soft contact lenses

open access: yesClinical Ophthalmology, 2013
Marjorie J Rah,1 Jeffery Schafer,1 Lening Zhang,1 Osbert Chan,2 Lipika Roy,3 Joseph T Barr11Bausch & Lomb Incorporated, Rochester, NY, USA; 2Bausch & Lomb Incorporated, Asia Pacific Medical Affairs, Hong Kong; 3Bausch & Lomb Incorporated ...
Rah MJ   +5 more
doaj  

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Analysis of electroelastic frictionless contact problems with adhesion

open access: yesJournal of Applied Mathematics, 2006
We consider two quasistatic frictionless contact problems for piezoelectric bodies. For the first problem the contact is modelled with Signorini's conditions and for the second one is modelled with normal compliance.
Mircea Sofonea   +2 more
doaj   +1 more source

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

Contact Constraint Analysis and Determination of

open access: yes, 2007
A complete# precise# and systematic analysis on the geometrical nature of contacts between two arbitrary polygons and derivation of the geometric con# tact constraints between two such polygons are provided.
Lixin Zhang Z   +2 more
core  

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