CFturbo Software & Engineering
The Turbomachinery Design Company
CFturbo® Software & Engineering GmbH is an engineering company offering CAE services and software development focusing on fluid dynamics/turbomachinery.
Our range of consultancy covers the whole turbomachinery development process - from consulting service, conceptual design and simulation up to construction, prototyping and measurement.



Design | Simulation | Prototype |
1 Our services spectrum includes the layout, design, simulation – in particular CFD (flow simulation) and FEM (strength calculations) – and optimisation, prototyping and design of pumps, fans, ventilators, compressors, turbines and turbo chargers. Our strength lies in our ability to combine modern design and simulation methods, thus permitting the swift, cost-efficient configuration and assessment of new designs, as well as targeted optimisation of component geometry. more...
2 We develop software for a wide range of applications in the design of fluid-related components, and in particular for the design of turbomachinery. Our core product and technology flagship is our successful turbomachinery design software "CFturbo®", which is used all over the world, its benefits include high-level operating comfort and excellent value for money. more...
3 The company’s third business sector comprises the development of customised software solutions. Our services in this field are focused on the technically demanding sectors of machine and vehicle construction. Applications range e.g. from the programming of special layout and design methods, the development of empirical calculation procedures, measured data capture and evaluation to the automation of MCAE process sequences. more...
Publications

- Gero Kreuzfeld:
Fundamentals of hydraulic turbomachinery [German language only] (1.7 MB)
Short course: TURBOMACHINERY: Modern design methods for ventilators, wind turbines, pumps and turbo chargers,
18 - 21 February 2013, Erlangen (Germany)

- Optimization of Pumps and Ventilators [German language only] (1.9 MB)
in: Schweizer Maschinenmarkt 19/2012, p. 106-108

- O. Velde, G. Kreuzfeld, I. Lehmann, K. Buchmann:
Rapid design process for centrifugal compressor impellers by assessment of the meridional flow and the blade pressure distribution during the preliminary draft [German language only] (1.1 MB)
17th Supercharging conference
13 - 14 September 2012, Dresden (Germany)

- Daniel Gubler, Oliver Velde:
Die Umsetzung der Öko-Design-Richtlinien (ErP) für Pumpen und Ventilatoren [German language only] (3.8 MB)
ANSYS Conference & CADFEM Users' Meeting Switzerland
21 - 22 June 2012, Zurich (Switzerland)

- Oliver Velde, Gero Kreuzfeld, Ingolf Lehmann:
Reverse Engineering of Turbocharger Compressor Designs Based on Non-Parametric CAD Data (1.3 MB)
Engineering Journal, Vol. 4, No. 7, July 2012, p. 353-358, Scientific Research Publishing (www.scirp.org)

- Gero Kreuzfeld, Ralph-Peter Müller:
CFturbo – Modern turbomachinery design software (1.0 MB)
Designing new compressors from scratch and compressor redesign
in: CompressorTechTwo Magazin, Aug./Sept. 2011, p. 78-82

- Gero Kreuzfeld:
Fundamentals of hydraulic turbomachinery [German language only] (1.3 MB)
Short course: Modern design methods for hydraulic and thermic turbomachinery,
28 February - 3 March 2011, Erlangen (Germany)

- Gero Kreuzfeld:
Design and calculation methods for pumps [German language only] (1.4 MB)
Short course: Modern design methods for hydraulic and thermic turbomachinery,
28 February - 3 March 2011, Erlangen (Germany)

- Andreas Seibold, Burkhard Lewerich, Ralph-Peter Müller:
Dimensioning, conceptual design and optimization of a high-performance radial impeller for application in a street sweeper [German language only] (2.7 MB)
VDI-Wissensforum: 6th Conference Fans,
16 - 17 November 2010, Braunschweig (Germany)

- Ralph-Peter Müller:
Zur Auslegung und CFD-Simulation von Strömungsmaschinen [German language only] (5.0 MB)
NUMET - Numerische Methoden zur Berechnung von Strömungs- und Wärmeübertragungsproblemen,
22 - 25 February 2010, Erlangen (Germany)

- Oliver Velde:
Dimensioning, Design and Simulation of high-performance centrifugal pumps with CFturbo and AnsysCFX (1.3 MB)
8. CFD-Seminar "Power Generation", Zürcher Hochschule für Angewandte Wissenschaften (ZHAW),
3 September 2009, Winterthur (Switzerland)

- Jonas Belz, Ralph-Peter Müller:
Rapid Design and Flow Simulations for Turbocharger Components (2.7 MB)
European Automotive Simulation Conference (EASC),
6 - 7 July 2009, Munich (Germany)














