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Activities

Employment (1)

German Aerospace Center: Stuttgart, Baden-Württemberg, DE

2013-03-01 to present | Scientist (Alternative Energy Converters)
Employment
Source: Self-asserted source
Christoph Holtmann

Education and qualifications (2)

Technische Universität Ilmenau: Ilmenau, Thüringen, DE

2010-10-01 to 2013-02-28 | Master of Mechanical Engineering (Mechanical Engineering)
Education
Source: Self-asserted source
Christoph Holtmann

Hochschule Bremen: Bremen, Bremen, DE

2005-09-01 to 2010-02-28 | Bachelor of Mechanical Engineering (Mechanical Engineering)
Education
Source: Self-asserted source
Christoph Holtmann

Works (14)

Electric Drivetrain - Technological Trends and Innovative Developments using the example of the Hybrid Brake

ATZ worldwide
2024-06 | Journal article | Author
SOURCE-WORK-ID:

205264

Contributors: Christoph Holtmann; Christoph Köhler; Benjamin Frieske; Frank Rinderknecht; Kaspar, Marcel
Source: check_circle
Deutsches Zentrum für Luft- und Raumfahrt (DLR)

Elektrischer Antriebsstrang - Technologische Trends und innovative Entwicklungen am Beispiel der Hybridbremse

ATZ Automobiltechnische Zeitschrift
2024-06 | Journal article | Author
SOURCE-WORK-ID:

204438

Contributors: Christoph Holtmann; Christoph Köhler; Benjamin Frieske; Frank Rinderknecht; Kasper, Marcel
Source: check_circle
Deutsches Zentrum für Luft- und Raumfahrt (DLR)

ZEDU1 - Zero Emission Drive Unit Generation 1: Abschlussbericht

2023-06-30 | Book | Author
SOURCE-WORK-ID:

197253

Contributors: Franz Philipps; Tobias Schripp; Reiland, Sven; Linda Bondorf; Manuel Löber; Christoph Holtmann
Source: check_circle
Deutsches Zentrum für Luft- und Raumfahrt (DLR)

The Hybrid Brake Model and Its Validation

Electronics
2023-06-11 | Journal article
Contributors: Christoph Holtmann; Christoph Köhler; Christian Weber; Frank Rinderknecht
Source: check_circle
Crossref
grade
Preferred source (of 3)‎

Analysis of the Thermal Limits of Conventional Eddy Current Brakes based on a Thermal 1d-Model

2022 Second International Conference on Sustainable Mobility Applications, Renewables and Technology (SMART)
2022-11-23 | Conference paper
Contributors: Christoph Holtmann; Frank Rinderknecht; Andreas Mockel
Source: Self-asserted source
Christoph Holtmann
grade
Preferred source (of 2)‎

Experimental Examination of the Heat Transfer in a High Power Eddy Current Brake with a Magneto-isotropic Material Structure

2022 Second International Conference on Sustainable Mobility Applications, Renewables and Technology (SMART)
2022-11-23 | Conference paper
Contributors: Christoph Köhler; Christoph Holtmann; Frank Rinderknecht; Lukas Arens
Source: Self-asserted source
Christoph Holtmann
grade
Preferred source (of 2)‎

Eddy Current and Friction Brake Fusion by a Disc-Spring to a Hybrid-Brake

24th International Conference on Mechatronics Technology, ICMT 2021
2021-12 | Conference paper | Author
SOURCE-WORK-ID:

147942

Part of ISBN: 978-1-6654-2459-2
Contributors: Christoph Holtmann; Christoph Köhler
Source: check_circle
Deutsches Zentrum für Luft- und Raumfahrt (DLR)

2D Reluctance Model of an Eddy Current Brake with a Magneto Isotropic Material Structure

2020 International Conference on Electrical Machines (ICEM)
2020-08-23 | Conference paper
Contributors: Christoph Holtmann; Andreas Mockel
Source: Self-asserted source
Christoph Holtmann
grade
Preferred source (of 2)‎

Analyses of an AC Linear Actuator for Cross-Wind Stabilisation and Rail Stress Reduction

2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC)
2018-11 | Conference paper
Contributors: Christoph Holtmann
Source: Self-asserted source
Christoph Holtmann

Thermal model of electric machines with correction of critical parameters

2017 IEEE International Electric Machines and Drives Conference (IEMDC)
2017-05 | Conference paper
Contributors: Christoph Holtmann; Frank Rinderknecht; Horst E. Friedrich
Source: Self-asserted source
Christoph Holtmann

Simplified model of eddy current brakes and its use for optimization

2015 Tenth International Conference on Ecological Vehicles and Renewable Energies (EVER)
2015-03 | Conference paper
Contributors: Christoph Holtmann; Frank Rinderknecht; Horst E. Friedrich
Source: Self-asserted source
Christoph Holtmann

Theoretical and Experimental Investigations of the Pulse Tube Engine

Journal of Thermophysics and Heat Transfer
2013-07 | Journal article
Part of ISSN: 0887-8722
Part of ISSN: 1533-6808
Contributors: S. Moldenhauer; C. Holtmann; T. Stark; A. Thess
Source: Self-asserted source
Christoph Holtmann

The pulse tube engine: A numerical and experimental approach on its design, performance, and operating conditions

Energy
2013-06 | Journal article
Part of ISSN: 0360-5442
Contributors: Stefan Moldenhauer; Tilman Stark; Christoph Holtmann; André Thess
Source: Self-asserted source
Christoph Holtmann

Thermodynamic analysis of a pulse tube engine

Energy Conversion and Management
2013-01 | Journal article
Part of ISSN: 0196-8904
Contributors: Stefan Moldenhauer; André Thess; Christoph Holtmann; Carlos Fernández-Aballí
Source: Self-asserted source
Christoph Holtmann