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ResearcherID: X-5072-2019
Loop profile: 2236022

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Germany

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Employment (4)

Technische Hochschule Mittelhessen - University of Applied Sciences: Giessen , DE

2019-10-01 to present | Professor (Electrical and information engineering)
Employment
Source: Self-asserted source
Chris Volkmar

German Aerospace Center: Goettingen, Lower Saxony, DE

2016-09-26 to 2019-09-25 | Research Scientist (Institute of Aerodynamics and Flow Technology - Department of Spacecraft)
Employment
Source: Self-asserted source
Chris Volkmar

TransMIT GmbH: Giessen, Hessen, DE

2016-03-01 to 2016-08-31 | Research Scientist
Employment
Source: Self-asserted source
Chris Volkmar

Technische Hochschule Mittelhessen: Giessen, Hessen, DE

2012-01-01 to 2016-02-29 | Research Scientist (Electrical Engineering)
Employment
Source: Self-asserted source
Chris Volkmar

Education and qualifications (3)

Justus Liebig Universitat Giessen: Giessen, Hessen, DE

2012-01-01 to 2015-07-21 | Dr. rer. nat. (PhD) (Institute of Experimental Physics I)
Education
Source: Self-asserted source
Chris Volkmar

Technische Hochschule Mittelhessen: Giessen, Hessen, DE

2013-03-01 to 2014-08-08 | M.Sc. (Electrical Engineering)
Education
Source: Self-asserted source
Chris Volkmar

Technische Hochschule Mittelhessen: Giessen, Hessen, DE

2007-10-01 to 2011-08-31 | Dipl.-Ing. (FH) (Electrical Engineering)
Education
Source: Self-asserted source
Chris Volkmar

Works (21)

Adapting Direct-Current Current Transformers for contactless ion beam measurements of electric propulsion systems

Journal of Electric Propulsion
2025-02-11 | Journal article
DOI: 10.1007/s44205-025-00109-1
Contributors: Luca Henrich; Daniel Becker; Max Sach; Jochen Frey; Chris Volkmar
Source: check_circle
Crossref

Global models for radio-frequency ion thrusters

EPJ Techniques and Instrumentation
2021-07-19 | Journal article
DOI: 10.1140/epjti/s40485-021-00068-5
Part of ISSN: 2195-7045
Source: Self-asserted source
Chris Volkmar

Sputtering of Mo and Ag with xenon ions from a radio-frequency ion thruster

Review of Scientific Instruments
2021-04-01 | Journal article
DOI: 10.1063/5.0031408
Contributors: L. J. Buntrock; C. Volkmar; K. Hannemann
Source: check_circle
Crossref

Ion thrusters for electric propulsion: Scientific issues developing a niche technology into a game changer

Review of Scientific Instruments
2020-06-01 | Journal article
DOI: 10.1063/5.0010134
Part of ISSN: 0034-6748
Part of ISSN: 1089-7623
Source: Self-asserted source
Chris Volkmar

Challenges of Cryopumping EP-Propellants in DLR’s Electric Propulsion Test Facility

36th International Electric Propulsion Conference
2019-09-30 | Conference paper
Source: Self-asserted source
Chris Volkmar

Test Facility for EMC-Characterization of Electric Thrusters in Operation using an evacuated Reverberation Chamber resp. an Anechoic Chamber with Vacuum Vessel and Honey Comb

36th International Electric Propulsion Conference
2019-09-30 | Conference paper
Source: Self-asserted source
Chris Volkmar

Direct-current current transformer for the measurement of an electric propulsion ion beam

Review of Scientific Instruments
2019-03-12 | Journal article
DOI: 10.1063/1.5087804
Source: Self-asserted source
Chris Volkmar
grade
Preferred source (of 2)‎

Cryopumping of Different Noble Gases in DLR's Electric Propulsion Test Facility

7th German-Russian Conference on Electric Propulsion and Their Application
2018-10 | Conference abstract
Source: Self-asserted source
Chris Volkmar

Direct-current current transformer for accurate ion beam measurement

7th Russian German Conference on Electric Propulsion and Their Application
2018-10 | Conference abstract
Source: Self-asserted source
Chris Volkmar

Fluxgate Magnetometer-based Determination of Ion Beam Current

2018-05-17 | Conference paper
Source: Self-asserted source
Chris Volkmar

Radio-Frequency Ion Thrusters—Power Measurement and Power Distribution Modeling

Journal of Propulsion and Power
2018-02-19 | Journal article
DOI: 10.2514/1.B36868
Source: Self-asserted source
Chris Volkmar

Mitigation of Detrimental Electric Thruster Force Measurement Effects

Proceedings of the 35th International Electric Propulsion Conference
2017-10 | Conference paper
Source: Self-asserted source
Chris Volkmar

Real-time in situ determination of inductively coupled power and numerical prediction of power distribution in RF ion thrusters

Proceedings of the 35th International Electric Propulsion Conference
2017-10-12 | Conference paper
Source: Self-asserted source
Chris Volkmar

Physik und Technik von Radiofrequenz-Ionentriebwerken

Vakuum in Forschung und Praxis
2016-10 | Journal article
DOI: 10.1002/vipr.201600624
Contributors: Chris Volkmar; Kristof Holste; Jens Simon
Source: Self-asserted source
Chris Volkmar via Crossref Metadata Search

Self-Consistent Numerical 0D/3D Hybrid Modeling of Radio-Frequency Ion Thrusters

Transactions of the Japan Society for Aeronautical and Space Sciences, Aerospace Technology Japan
2016-07-27 | Journal article
DOI: 10.2322/tastj.14.Pb_23
Source: Self-asserted source
Chris Volkmar

High-Precision Power Measurement for Accurate Characterization of RF Ion Thrusters

2016-05-31 | Conference paper
Source: Self-asserted source
Chris Volkmar

Implementation and verification of a hybrid performance and impedance model of gridded radio-frequency ion thrusters

The European Physical Journal D
2015-10 | Journal article
DOI: 10.1140/epjd/e2015-60380-4
Contributors: Chris Volkmar; Ubbo Ricklefs
Source: Self-asserted source
Chris Volkmar via Crossref Metadata Search

Self-Consistent Equivalent Circuit Diagram Modeling of a Radio-Frequency Ion Thruster Based on a 3D Inductively-Coupled Plasma Solver

2014-09-30 | Conference paper
Source: Self-asserted source
Chris Volkmar

Numerical Determination of Induced Electric Eddy Fields Inside Arbitrarily Shaped Induction Coils

2014-04-30 | Journal article
DOI: 10.17265/2159-5348/2014.04.006
Source: Self-asserted source
Chris Volkmar

Arbitrarily shaped coils' inductance simulation based on a 3-dimensional solution of the Biot-Savart law

Proceedings of the 36th International Spring Seminar on Electronics Technology
2013-05 | Conference paper
DOI: 10.1109/isse.2013.6648244
Contributors: Chris Volkmar; Timo Baruth; Jens Simon; Ubbo Ricklefs; Rainer Thueringer
Source: Self-asserted source
Chris Volkmar via Crossref Metadata Search

Modeling of Electrical Parameters of an Inductively-Coupled Plasma Generator in 3-Dimensional Cartesian Space

Conference paper
Source: Self-asserted source
Chris Volkmar

Peer review (36 reviews for 12 publications/grants)

Review activity for Aerospace. (4)
Review activity for Applied sciences. (5)
Review activity for CEAS space journal. (2)
Review activity for IEEE transactions on plasma science. (5)
Review activity for Journal of physics. (3)
Review activity for Mathematics. (1)
Review activity for Measurement science and technology. (2)
Review activity for Physics of plasmas. (2)
Review activity for Plasma science and technology. (2)
Review activity for Plasma sources science & technology. (7)
Review activity for Proceedings of the Institution of Mechanical Engineers. (2)
Review activity for Vacuum. (1)
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