2024 - L. Dastugue, J. Marchesini, M. Klein; Integration of fatigue analysis in FEM solver for faster more reliable process; Fatigue Design 2023, Procedia Structural Integrity 57 355-364 (PDF)

2019 - R. Helfrich, M. Ast; Contact Analysis - An Alternative Approach; NAFEMS World Congress 2019, Quebec 17-20 June 2019 (PDF)

2019 - M. Shimozono, R. Helfrich, R. Fischer; Let the Simulation do the Design - Faster; NAFEMS World Congress 2019, Quebec 17-20 June 2019 (PDF)

2019 - N. Wagner; Weight Reduction through Composites and Optimization; NAFEMS World Congress 2019, Quebec 17-20 June 2019 (PDF)

2019 - R. Helfrich, B. Kirchgäßner, G. Nötzel-Steidle; Optimizing the Dynamic System Behaviour of Machine Tools; NAFEMS World Congress 2019, Quebec 17-20 June 2019 (PDF)

2019 - N. Wagner; When is it worth using Design Exploration in Practice ?; NAFEMS World Congress 2019, Quebec 17-20 June 2019 (PDF)

2018 - R. Helfrich, B. Kirchgäßner, G. Nötzel-Steidle; Integrated System Simulation of a Milling Machine; NAFEMS Seminar: Better Products with Model-Based Systems Engineering (MBSE) and CAE2019, Wiesbaden, 14-15 Nov 2018 (PDF)

2018 - R. Helfrich, A. Schünemann; Robust Design by Optimization under Reliability Constraints; CAASE18, Cleveland, 5-7 June 2018 (PDF)

2018 - M. Klein; Self-Contact with Update of Wire Harness; NAFEMS DACH Regionalkonferenz: Berechnung und Simulation, Bamberg, 14-16 May 2018 (PDF)

2017 - R. Helfrich, J. Müller; Alloy Wheel Optimization to Avoid Cracking; NAFEMS World Congress 2017, Stockholm 11-14 June 2017 (PDF)

2017 - N. Wagner, R. Helfrich; Static and Dynamic Analysis of a Rod-Fastened Rotor; NAFEMS World Congress 2017, Stockholm 11-14 June 2017 (PDF)

2017 - R. Helfrich, A. Schünemann; Design of an Engine Bracket by Simulation; NAFEMS World Congress 2017, Stockholm 11-14 June 2017 (PDF)

2017 - R. Helfrich, M. Klein; What makes Bolt Self-loosening Predictable?; NAFEMS World Congress 2017, Stockholm 11-14 June 2017 (PDF)

2017 - N. Wagner, R. Helfrich; Dynamic Vibration Absorbers and its Applications; NAFEMS World Congress 2017, Stockholm 11-14 June 2017 (PDF)

2017 - R. Helfrich, A. Schünemann, S. Weber, A. Kienzle; Weight Optimization of a Transmission Housing; SIA Congrès Simulation, ESTACA, Campus Paris-Saclay, 15-16 March 2017 (PDF)

2016 - R. Helfrich, A. Schünemann; Topology Optimization of an Engine Bracket Under Harmonic Loads; SIA International Conference « Automotive NVH Comfort », Le Mans 19-20 Oct 2016 (PDF)

2016 - J. Marchesini, M. Lequoy, R. Helfrich; Design and Analysis of Launcher Tanks with Bolted Joints; 14th European Conference on Spacecraft Structures, Materials and Environmental Testing (ECSSMET), 27-30 Sep 2016, Toulouse (PDF)

2015 - N. Wagner, R. Helfrich; How to cope with uncertainties in boundary conditions and couplings of substructures; NAFEMS World Congress 2015, San Diego 21-24 June 2015 (PDF)

2015 - R. Helfrich, M. Spriegel; Noise propagation from vibrating structures; NAFEMS World Congress 2015, San Diego 21-24 June 2015 (PDF)

2015 - R. Helfrich, N. Wagner; Modal analysis of slender curved beams preloaded through clamping; NAFEMS World Congress 2015, San Diego 21-24 June 2015 (PDF)

2015 - N. Wagner, R. Helfrich; Modeling of geometric mistuning in bladed rotors; NAFEMS World Congress 2015, San Diego 21-24 June 2015 (PDF)

2015 - N. Wagner, R. Helfrich; The moving force problem revisited; NAFEMS World Congress 2015, San Diego 21-24 June 2015 (PDF)

2015 - R. Helfrich, N. Wagner; Robust Optimum in Structural Dynamics; Nafems Seminar: Optimization and Robust Design, Wiesbaden 23-24 March 2015 (PDF)

2015 - N. Wagner, R. Helfrich; Reliability analysis of mistuned blisks; SIRM 2015, 11th International Conference on Vibrations in Rotating Machines, Magdeburg, Germany, 23–25 Feb. 2015 (PDF)

2014 - N. Wagner, R. Helfrich; Application of Optimization Methods in Rotor Dynamics; 9th IFToMM International Conference on Rotor Dynamics, September 22 - 25, 2014; Politecnico di Milano, Milan, Italy (PDF)

2014 - S. Carvajal, D. Wallner, Porsche; R. Helfrich, M. Klein; Excellent brake NVH comfort by simul. - Creating a stability map using adv. methods; SIA &CTTM Automotive NVH Comfort Symposium, Le Mans, France, 22-23 October 2014 (PDF)

2014 - R. Helfrich, J. Marchesini; Dynamic substructuring with mixed B.C. to cope with complex structural assemblies; European Conf. on Spacecraft Structures, Materials & Environmental Testing, Braunschweig, Germany, 1-4 April 2014 (PDF)

2013 - R. Helfrich, N. Wagner; Dynamics of rotors in complex structures; Nafems World Congress 2013, Salzburg, Austria, 9-12 May 2013 (PDF)

2013 - R. Helfrich, M. Klein; Highly accurate elastic contact in moving structures; Nafems World Congress 2013, Salzburg, Austria, 9-12 May 2013 (PDF)

2013 - R. Helfrich, M. Klein, A. Schünemann; Rib design to increase stiffness of housings; Nafems Seminar: Concept Driven Design by Simulation; Wiesbaden 20-21 Mar 2013 (PDF)

2012 - N. Wagner, R. Helfrich; Computation of the transmission loss of acoustic resonators; Nafems Seminar: Generation and Propagation of Sound in Solids and Fluids; Wiesbaden 6-7 Nov 2012 (PDF)

2011 - B. Kirchgäßner, A. Schünemann, R. Helfrich; Integrated System Simulation of Machine Tools; Nafems Seminar: The Role of CAE in System Simulation; Wiesbaden 8-9 Nov 2011 (PDF)

2011 - M. Ast, S. Hüeber, M. Klein, R. Helfrich; Performance Breakthrough in Engine Analysis; NAFEMS World Congress 2011, Boston 23-26 May 2011 (PDF)

2010 - R. Helfrich, I. Pflieger; Simulation and Optimization of Part Connections; NAFEMS Seminar: Simulations of Connections and Joints in Structures; Wiesbaden 28-29 April 2010 (PDF)

2009 - R. Helfrich; Active Damping of Composites; NAFEMS World Congress 2009, Crete, Greece, 16-19 June 2009 (PDF)

2009 - U. Heiselbetz, Daimler, J. Müller; Weight Optimization of a Gear Wheel Considering the Manufacturing Process and Cyclic Symmetry; 9th Stuttgart Internat. Symposium "Automotive and Engine Technology"; Stuttgart 24-25 Mar 2009 (PDF)