Results 1 to 10 of about 3,299,750 (152)

Analysis of a Unilateral Contact Problem with Normal Compliance [PDF]

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2014
The paper deals with the study of a quasistatic unilateral contact problem between a nonlinear elastic body and a foundation. The contact is modelled with a normal compliance condition associated to unilateral constraint and the Coulomb's friction law ...
Touzaline Arezki, Guettaf Rachid
doaj   +2 more sources

Variational analysis of a frictional contact problem with wear and damage

open access: yesMathematical Modelling and Analysis, 2021
We study a quasistatic problem describing the contact with friction and wear between a piezoelectric body and a moving foundation. The material is modeled by an electro-viscoelastic constitutive law with long memory and damage.
Mohammed Salah Mesai Aoun   +2 more
doaj   +1 more source

An Elastic Contact Problem with Adhesion and Normal Compliance [PDF]

open access: yesJournal of Applied Analysis, 2006
Summary: We study a mathematical problem describing the frictionless adhesive contact between an elastic body and a foundation. The adhesion process is modelled by a surface variable, the bonding field, and the contact is modelled with a normal compliance condition; the tangential shear due to the bonding field is included; the elastic constitutive law
Sofonea, M., Matei, A.
openaire   +2 more sources

A dynamic contact problem for thermo-electro-visoplastic materials with damage and internal state variable [PDF]

open access: yesSurveys in Mathematics and its Applications, 2022
This work studies a mathematical model involving a dynamic contact between two thermo-elasto-viscoplastic piezoelectric bodies with internal state variables and damage.
Laid Maiza   +2 more
doaj  

Compliance of a microfibril subjected to shear and normal loads [PDF]

open access: yesJournal of The Royal Society Interface, 2008
Many synthetic bio-inspired adhesives consist of an array of microfibrils attached to an elastic backing layer, resulting in a tough and compliant structure. The surface region is usually subjected to large and nonlinear deformations during contact with an indenter, leading to a strongly nonlinear response.
Jingzhou, Liu   +3 more
openaire   +2 more sources

Unexpected pulmonary mechanics during positive pressure mechanical ventilation in fibrotic lung disease with concomitant flail chest

open access: yesRespiratory Medicine Case Reports, 2023
Understanding of pulmonary mechanics is essential to understanding mechanical ventilation. Typically, clinicians are mindful of peak and plateau pressures displayed on the ventilator and lung compliance, which is decreased in lung disease such as ...
Shameek Gayen   +3 more
doaj   +1 more source

A dynamic contact problem between elasto-viscoplastic piezoelectric bodies

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2014
We consider a dynamic contact problem with adhesion between two elastic-viscoplastic piezoelectric bodies. The contact is frictionless and is described with the normal compliance condition. We derive variational formulation for the model which is in
Tedjani Hadj Ammar   +2 more
doaj   +1 more source

Low Left Atrial Compliance Contributes to the Clinical Recurrence of Atrial Fibrillation after Catheter Ablation in Patients with Structurally and Functionally Normal Heart. [PDF]

open access: yesPLoS ONE, 2015
Stiff left atrial (LA) syndrome was initially reported in post-cardiac surgery patients and known to be associated with low LA compliance. We investigated the physiological and clinical implications of LA compliance by estimating LA pulse pressure (LApp)
Junbeom Park   +8 more
doaj   +1 more source

Trajectories of hypoxemia and pulmonary mechanics of COVID-19 ARDS in the NorthCARDS dataset

open access: yesBMC Pulmonary Medicine, 2022
Background Understanding heterogeneity seen in patients with COVIDARDS and comparing to non-COVIDARDS may inform tailored treatments. Methods A multidisciplinary team of frontline clinicians and data scientists worked to create the Northwell COVIDARDS ...
Daniel Jafari   +10 more
doaj   +1 more source

Noninvasive intracranial pressure real-time waveform analysis monitor during prostatectomy robotic surgery and Trendelenburg position: case report

open access: yesBrazilian Journal of Anesthesiology, 2021
Both robotic surgery and head-down tilt increase intracranial pressure by impairing venous blood outflow. Prostatectomy is commonly performed in elderly patients, who are more likely to develop postoperative cognitive disorders.
Gabriela Tognini Saba   +8 more
doaj   +1 more source

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