Search Results - "Frei, Stefan"

Ceramic laminate veneers: effect of preparation design and ceramic thickness on fracture resistance and marginal quality in vitro by Blunck, Uwe, Fischer, Sabine, Hajtó, Jan, Frei, Stefan, Frankenberger, Roland

“…Objectives The aim of the present study was to investigate the influence of five different preparation designs and two different ceramic thicknesses on margin…”
Get full text

Combining Esthetic Layering and Lithium Disilicate Sintering Technique on Zirconia Frameworks: A Veneering Option to Prevent Ceramic Chipping by Saeidi Pour, Reza, Edelhoff, Daniel, Rafael, Caroline Freitas, Prandtner, Otto, Frei, Stefan, Maziero Volpato, Claudia Angela, Liebermann, Anja

“…Major and minor chipping of veneering porcelain are two of the most frequent complications in all-ceramic restorations with zirconia frameworks. In cases of…”
Get more information

Towards parallel time-stepping for the numerical simulation of atherosclerotic plaque growth by Frei, Stefan, Heinlein, Alexander

“…The numerical simulation of atherosclerotic plaque growth is computationally prohibitive, since it involves a complex cardiovascular fluid-structure…”
Get full text

An edge‐based pressure stabilization technique for finite elements on arbitrarily anisotropic meshes by Frei, Stefan

“…Summary In this paper, we analyze a stabilized equal‐order finite element approximation for the Stokes equations on anisotropic meshes. In particular, we allow…”
Get full text

An Implicitly Extended Crank–Nicolson Scheme for the Heat Equation on a Time-Dependent Domain by Frei, Stefan, Singh, Maneesh Kumar

“…We consider a time-stepping scheme of Crank–Nicolson type for the heat equation on a moving domain in Eulerian coordinates. As the spatial domain varies…”
Get full text

A LOCALLY MODIFIED PARAMETRIC FINITE ELEMENT METHOD FOR INTERFACE PROBLEMS by FREI, STEFAN, RICHTER, THOMAS

“…We present a modified finite element method that is able to approximate interface problems with high accuracy. We consider interface problems where the…”
Get full text

Eulerian time-stepping schemes for the non-stationary Stokes equations on time-dependent domains by Burman, Erik, Frei, Stefan, Massing, Andre

“…This article is concerned with the discretisation of the Stokes equations on time-dependent domains in an Eulerian coordinate framework. Our work can be seen…”
Get full text

A mechanically consistent model for fluid–structure interactions with contact including seepage by Burman, Erik, Fernández, Miguel A., Frei, Stefan, Gerosa, Fannie M.

“…We present a new approach for the mechanically consistent modelling and simulation of fluid–structure interactions (FSI) with contact. The fundamental idea…”
Get full text

On temporal homogenization in the numerical simulation of atherosclerotic plaque growth by Frei, Stefan, Heinlein, Alexander, Richter, Thomas

“…A temporal homogenization approach for the numerical simulation of atherosclerotic plaque growth is extended to fully coupled fluid‐structure interaction (FSI)…”
Get full text

An Adaptive Newton Algorithm for Optimal Control Problems with Application to Optimal Electrode Design by Carraro, Thomas, Dörsam, Simon, Frei, Stefan, Schwarz, Daniel

“…In this work, we present an adaptive Newton-type method to solve nonlinear constrained optimization problems, in which the constraint is a system of partial…”
Get full text

Finite element simulation of fluid dynamics and CO2 gas exchange in the alveolar sacs of the human lung by Caucha, Luis J., Frei, Stefan, Rubio, Obidio

“…In this article, we present a numerical framework based on continuum models for the fluid dynamics and the CO 2 gas distribution in the alveolar sacs of the…”
Get full text

Finite element simulation of fluid dynamics and CO $$_2$$ 2 gas exchange in the alveolar sacs of the human lung by Caucha, Luis J., Frei, Stefan, Rubio, Obidio

Get full text

Towards a complete numerical description of lubricant film dynamics in ball bearings by Knauf, Stefan, Frei, Stefan, Richter, Thomas, Rannacher, Rolf

“…In this article, we propose a framework for a detailed finite element analysis of elastohydrodynamic lubrication in ball bearings. Our contribution to this…”
Get full text

Finite element simulation of fluid dynamics and CO 2 gas exchange in the alveolar sacs of the human lung by Caucha, Luis J, Frei, Stefan, Rubio, Obidio

“…In this article, we present a numerical framework based on continuum models for the fluid dynamics and the CO2 gas distribution in the alveolar sacs of the…”
Get full text

Towards parallel time-stepping for the numerical simulation of atherosclerotic plaque growth by Frei, Stefan, Heinlein, Alexander

“…The numerical simulation of atherosclerotic plaque growth is computationally prohibitive, since it involves a complex cardiovascular fluid-structure…”
Get full text

M ultidisciplinary full‐mouth rehabilitation with soft tissue regeneration in the esthetic zone by Liebermann, Anja, Frei, Stefan, Pinheiro Dias Engler, Madalena Lucia, Zuhr, Otto, Prandtner, Otto, Edelhoff, Daniel, Saeidi Pour, Reza

“…Abstract Objective Oral rehabilitation often requires a multidisciplinary approach including restorative dentistry, prosthodontics, and periodontology to…”
Get full text

Multidisciplinary full‐mouth rehabilitation with soft tissue regeneration in the esthetic zone by Liebermann, Anja, Frei, Stefan, Pinheiro Dias Engler, Madalena Lucia, Zuhr, Otto, Prandtner, Otto, Edelhoff, Daniel, Saeidi Pour, Reza

“…Objective Oral rehabilitation often requires a multidisciplinary approach including restorative dentistry, prosthodontics, and periodontology to fulfill high…”
Get full text

Efficient coarse correction for parallel time-stepping in plaque growth simulations by Frei, Stefan, Heinlein, Alexander

“…In order to make the numerical simulation of atherosclerotic plaque growth feasible, a temporal homogenization approach is employed. The resulting macro-scale…”
Get full text

A patient-calibrated individual wax-up as an essential tool for planning and creating a patient-oriented treatment concept for pathological tooth wear by Saeidi Pour, Reza, Engler, Madalena Lucia Pinheiro Dias, Edelhoff, Daniel, Prandtner, Otto, Frei, Stefan, Liebermann, Anja

“…Tooth wear is generally a physiological process; however, it can also be a pathological condition associated with attrition, abrasion, and erosion processes in…”
Get more information

An edge-based pressure stabilisation technique for finite elements on arbitrarily anisotropic meshes by Frei, Stefan

“…In this article, we analyse a stabilised equal-order finite element approximation for the Stokes equations on anisotropic meshes. In particular, we allow…”
Get full text