Article

Ruberg, T., and Cirak, F (2012) Subdivision-stabilised immersed b-spline finite elements for moving boundary flows. Computer Methods in Applied Mechanics and Engineering, 209-21. pp. 266-283.

Long, Q and Burkhard Bornemann, P and Cirak, F (2012) Shear-flexible subdivision shells. International Journal for Numerical Methods in Engineering, 90. pp. 1549-1577. ISSN 0029-5981

Bornemann, PB and Cirak, F (2012) A subdivision-based implementation of the hierarchical b-spline finite element method. Computer Methods in Applied Mechanics and Engineering. ISSN 0045-7825

Ruberg, T and Cirak, F (2011) An immersed finite element method with integral equation correction. INT J NUMER METH ENG, 86. pp. 93-114. ISSN 0029-5981

Karagiozis, K and Kamakoti, R and Cirak, F and Pantano, C (2011) A computational study of supersonic disk-gap-band parachutes using Large-Eddy Simulation coupled to a structural membrane. J FLUID STRUCT, 27. pp. 175-192. ISSN 0889-9746

Cirak, F and Long, Q (2011) Subdivision shells with exact boundary control and non-manifold geometry. INT J NUMER METH ENG, 88. pp. 897-923. ISSN 0029-5981

Sanches, RAK and Bornemann, PB and Cirak, F (2011) Immersed b-spline (i-spline) finite element method for geometrically complex domains. COMPUT METHOD APPL M, 200. pp. 1432-1445. ISSN 0045-7825

Pantano-Rubino, C and Karagiozis, K and Kamakoti, R and Cirak, F (2010) Computational fluid-structure interaction of DGB parachutes in compressible fluid flow. American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM, 3. pp. 309-315. ISSN 0888-8116

Kramer, R and Cirak, F and Pantano, C (2010) Fluid-structure interaction simulation of an inflatable aerodynamic tension-cone decelerator. 40th AIAA Fluid Dynamics Conference.

Karagiozis, K and Cirak, F and Kamakoti, R and Pantano, C and Gidzak, V and Nompelis, I and Stein, K and Candler, GV (2009) Computational fluid-structure interaction methods for simulation of inflatable aerodynamic decelerators. 20th AIAA Aerodynamic Decelerator Systems Technology Conference.

Mosler, J and Cirak, F (2009) A variational formulation for finite deformation wrinkling analysis of inelastic membranes. COMPUT METHOD APPL M, 198. pp. 2087-2098. ISSN 0045-7825

Cirak, F and Cummings, JC (2008) Generic programming techniques for parallelizing and extending procedural finite element programms. Engineering with Computers, 24. pp. 1-16. ISSN 0177-0667

Cirak, F and Deiterding, R and Mauch, SP (2007) Large-scale fluid–structure interaction simulation of viscoplastic and fracturing thin-shells subjected to shocks and detonations. Computers & Structures, 85. pp. 1049-1065. ISSN 0045-7949

Deiterding, R and Cirak, F and Mauch, SP and Meiron, DI (2007) A virtual test facility for simulating detonation- and shock-induced deformation and fracture of thin flexible shells. INT J MULTISCALE COM, 5. pp. 47-63. ISSN 1543-1649

Cirak, F and Ortiz, M and Pandolfi, A (2005) A cohesive approach to thin-shell fracture and fragmentation. Computer Methods in Applied Mechanics and Engineering, 194. pp. 2604-2618. ISSN 0045-7825

Cirak, F and West, M (2005) Decomposition contact response (DCR) for explicit finite element dynamics. International Journal for Numerical Methods in Engineering, 64. pp. 1078-1110. ISSN 0029-5981

Cirak, F and Radovitzky, R (2005) A Lagrangian–Eulerian shell–fluid coupling algorithm based on level sets. Computers & Structures, 83. pp. 491-498. ISSN 0045-7949

Cirak, F and Ortiz, M and Pandolfi, A (2005) A cohesive approach to thin-shell fracture and fragmentation. Computer Methods in Applied Mechanics and Engineering, 194. pp. 2604-2618. ISSN 0045-7825

Cirak, F and Cisternas, JE and Cuitino, AM and Ertl, G and Holmes, P and Kevrekidis, IG and Ortiz, M and Rotermund, HH and Schunack, M and Wolff, J (2003) Oscillatory thermomechanical instability of an ultrathin catalyst. Science, 300. pp. 1932-1935. ISSN 0036-8075

Cirak, F and Radovitzky, R (2003) A new Lagrangian-Eulerian shell-fluid coupling algorithm based on level sets. Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, 4. pp. 2624-2628. ISSN 0273-4508

Cirak, F and Scott, MJ and Antonsson, EK and Ortiz, M and Schroder, P (2002) Integrated modeling, finite-element analysis, and engineering design for thin-shell structures using subdivision. Computer-Aided Design, 34. pp. 137-148. ISSN 0010-4485

Cirak, F and Ortiz, M (2001) Fully C1-conforming subdivision elements for finite deformation thin-shell analysis. International Journal for Numerical Methods in Engineering, 51. pp. 813-834. ISSN 0029-5981

Steeb, H and Cirak, F and Raam, E (2000) On local error estimators for non-self adjoint boundary value problems. ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 80. S545-S546. ISSN 0946-8463

Cirak, F and Ortiz, M and Schroder, P (2000) Subdivision surfaces: a new paradigm for thin-shell finite-element analysis. International Journal for Numerical Methods in Engineering, 47. pp. 2039-2072. ISSN 0029-5981

Cirak, F and Ramm, E (2000) A posteriori error estimation and adaptivity for elastoplasticity using the reciprocal theorem. International Journal for Numerical Methods in Engineering, 47. pp. 379-394. ISSN 0029-5981

Cirak, F and Ramm, E (1999) A-posteriori error estimation and adaptivity for the finite element method using duality principles. ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 79. pp. 139-142. ISSN 0044-2267

Cirak, F and Ramm, E (1998) A posteriori error estimation and adaptivity for linear elasticity using the reciprocal theorem. Computer Methods in Applied Mechanics and Engineering, 156. pp. 351-362. ISSN 0045-7825

Book Section

Cirak, F (2009) International Workshop on Fluid-Structure Interaction. Theory, Numerics and Applications. In: International Workshop on Fluid-Structure Interaction. Theory, Numerics and Applications. kassel university press GmbH, -.

Deiterding, R and Cirak, F and Mauch, SP and Meiron, DI (2006) A virtual test facility for simulating detonation-induced fracture of thin flexible shells. In: Computational Science - ICCS 2006. Lecture Notes in Computer Science, 3992 . Springer-Verlag, Berlin, Germany, pp. 122-130. ISBN 9783540343813

Cirak, F (2000) Zeitschrift für angewandte mathematik und mechanik. In: Zeitschrift für angewandte mathematik und mechanik. UNSPECIFIED.

Conference or Workshop Item

Deiterding, R and Cirak, F and Mauch, SP and Meiron, DI (2006) A virtual test facility for simulating detonation-induced fracture of thin flexible shells. In: ECCOMAS CFD 2006: the European Conference on Computational Fluid Dynamics, 5-9-2006 to 8-9-2006.

Cirak, F (2006) Subdivision shells: extensions and new applications. In: 3rd European Conference on Computational Mechanics (ECCM), 5-6-2006 to 9-6-2006, Lisbon, Portugal.

Cirak, F and Ortiz, M and Pandolfi, A (2004) A cohesive approach to thin-shell fracture and fragmentation. In: 21st International Congress of Theoretical and Applied Mechanics (IUTAM), 15-8-2004 to 21-8-2004, Warsaw, Poland.

Cirak, F and Ortiz, M and Pandolfi, A (2004) Finite-element simulation of thin-shell fracture and fragmentation. In: ASME International Mechanical Engineering Congress 2004, -11-2004 to --, California, US pp. 129-138..

Cirak, F and West, S and Mauche, S and Radovitzky, R (2003) Parallel finite element computation of contact-impact problems with large deformations. In: 2nd MIT Conference on Computational Fluid and Solid Mechanics; Vol. 1, -6-2003 to --, Boston, MA, US pp. 197-199..

Cirak, F and Radovitzky, R (2003) A new Lagrangian-Eulerian shell-fluid coupling algorithm based on level sets. In: 2nd MIT Conference on Computational Fluid and Solid Mechanics, -6-2003 to --, Boston, MA, US pp. 1293-1295..

Cirak, F and Radovitzky, R (2003) A new Lagrangian-Eulerian shell-fluid coupling algorithm based on level sets. In: The IUTAM Symposium on Integrated modeling of Fully Coupled Fluid Structure Interactions Using Analysis, Computations and Experiments, -6-2003 to --, New Brunswick, NJ, US pp. 453-466..

Cirak, F and Radovitzky, R (2003) A new Lagrangian-Eulerian shell-fluid coupling algorithm based on level sets. In: The 44th AIAA Conference on Structures, Structural Dynamics, and Materials Conference, -4-2003 to --, Norfolk, VA, US pp. 2623-2627..

Cirak, F and Ortiz, M and Schroder, P (2000) C1-conforming subdivision elements for thin-shell analysis. In: The European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2000), -9-2000 to --, Barcelona, Spain.

Cirak, F and Schleupen, A and Raam, E (1998) Error estimates for local and global variables using duality principles. In: Proceedings of the 4th Fourth World Congress on Computational Mechanics, 29-6-1998 to 2-7-1998, Buenos Aires, Argentina.

Cirak, F and Raam, E (1997) Adaptive methods for nonlinear FE analysis of thin-walled structures. In: The IUTAM/IACM International Symposium on Discretization Methods in Structural Mechanics, -6-1997 to --, Vienna, Austria pp. 43-52..

Cirak, F and Raam, E (1997) Adaptive methods for the nonlinear FE analysis of shell structures. In: The NAFEMS World Congress 1997 on Design, Simulation and Optimisation: Reliability and Applicability of Computational Methods, -4-1997 to --, Stuttgart, Germany pp. 1074-1086..

Raam, E and Cirak, F (1997) Adaptivity for nonlinear thin-walled structures. In: The 5th International Conference on Computational Plasticity: Fundamentals and Applications, -3-1997 to --, Barcelona, Spain pp. 145-163..

Patent

UNSPECIFIED Method and system for thin-shell finite-element analysis. doi:.

Thesis

Cirak, F (1998) Adaptive finite-element-methods for nonlinear analysis of thin-walled structures. PhD thesis, UNSPECIFIED.