Prof. Roger A. Sauer Ph.D.

Prof. Roger A. Sauer Ph.D.

Faculty

Contact Mechanics

Member

Junior Research Group Leader

Research

Computational Mechanics

Contact

Aachen Institute for Advanced Study in Computational Engineering Science (AICES)
RWTH Aachen University
Schinkelstrasse 2a
52056 Aachen
Germany

Phone: +49 241 80 99129
Fax: +49 241 80 628498
Email: sauer@aices.rwth-aachen.de

Education

Professional Career

Research Interests

Nonlinear continuum mechanics, advanced finite element methods, multiscale methods, contact mechanics, biomechanical adhesion, nonlinear membrane and shell theories, self-cleaning surface mechanisms, biological cell membranes
Research group website: Computational Contact and Adhesion Mechanics

Teaching

  • WS 2017/18: Computational Contact Mechanics: scheduled on Wednesday morning from 8:15-9:45 and 10:00-11:30 in 001 GRS. The lecture starts with an introductory meeting on Monday, Oct. 16 from 17:00-18:00 in 001 GRS. Lecture and exercise notes will be posted on L2P
  • WS 2017/18: Computational Multiphysics: scheduled on Friday mornings from 8:15-10:45 in 115 Rogowski. The lecture starts on Friday, Oct. 20. GRS. Lecture and exercise notes will be posted on L2P
  • WS 2017/18: Advanced Topics in Contact Mechanics (seminar for doctoral and advanced master students): scheduled on Friday morning from 11:00-12:00 in 001 GRS.
  • SS 2017: From Molecular to Continuum Physics II: held on Tuesdays from 10:15-12:45 and Fridays from 10:15-11:45 in 001 GRS, starting from April 21th.
  • SS 2017: Nonlinear Finite Element Methods for Solids: held on Thursdays from 12:15-13:45 in kleine Physik, starting from April 20th.
  • SS 2017: Computational Modeling of Membranes and Shells: held on Friday mornings from 8:00-10:15 in 001 GRS.
  • Lecture and exercise notes will be posted on L2P
    The lecture 'From Molecular to Continuum Physics II' is supported from Quality Improvement Funds (Qualitätsverbesserungsmittel). The contact person for the use of these funds is Roger Sauer. Further information concerning the use of QVM funds in the faculty of mechanical engineering can be found here.

Publications: Book Chapters

Refereed Journal Publications (arranged by online publication)

2017

  • Sauer, R.A., Luginsland, T.: "A monolithic fluid-structure interaction formulation for solid and liquid membranes including free-surface contact", submitted, preprint
  • Ghaffari, R., Duong, T.X., Sauer, R.A.: "A new shell formulation for graphene structures based on recent ab-initio data", submitted, preprint
  • Vu-Bac, N., Duong, T.X., Lahmer, T., Zhuang, X., Sauer, R.A., Park, H.S., Rabczuk, T.: "A NURBS- based inverse analysis for reconstruction of nonlinear deformations in thin shell structures", Comput. Methods. Appl. Mech. Engrg., accepted, 2017
  • Sahu, A., Sauer, R.A., Mandadapu, K.K.: "The irreversible thermodynamics of curved lipid membranes", Phys. Rev. E, accepted, preprint
  • Luginsland, T., Sauer, R.A.: "A computational study of wetting on chemically contaminated substrates", Colloids and Surfaces A: Physicochem. Eng. Aspects, 531:81-92, 2017
  • Zimmermann, C., Sauer, R.A.: "Adaptive local surface refinement based on LR NURBS and its application to contact", Comput. Mech., in press, 2017, preprint
  • Roohbakhshan, F., Sauer, R.A.: "Efficient isogeometric thin shell formulations for soft biological materials", Biomech. Model. Mechanobiol., 16:1569-1597, 2017, preprint

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2005

Other Publications

2016

  • Mergel, J.C., Sauer, R.S, Ober-Blöbaum, S.: "C1-continuous time discretization based on cubic Hermite interpolation”, Proc. Appl. Math. Mech., 16:753-754

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2003

  • Sauer, R.A.: "The 2D finite Eshelby tensor for a circular inclusion", Master thesis, University of California at Berkeley, 2003

2002

  • Sauer, R.A.: "Development and numerical implementation of a three-dimensional elastoplastic model for the computation of concrete structures", Diplomarbeit, University of Karlsruhe, Germany, 2002