Results 1 to 10 of about 3,299,750 (152)
Analysis of a Unilateral Contact Problem with Normal Compliance [PDF]
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
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Variational analysis of a frictional contact problem with wear and damage
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
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An Elastic Contact Problem with Adhesion and Normal Compliance [PDF]
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.
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A dynamic contact problem for thermo-electro-visoplastic materials with damage and internal state variable [PDF]
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]
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
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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
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A dynamic contact problem between elasto-viscoplastic piezoelectric bodies
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
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Low Left Atrial Compliance Contributes to the Clinical Recurrence of Atrial Fibrillation after Catheter Ablation in Patients with Structurally and Functionally Normal Heart. [PDF]
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
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Trajectories of hypoxemia and pulmonary mechanics of COVID-19 ARDS in the NorthCARDS dataset
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
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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
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