Surface Engineering
A surface determines many properties of a component, apparatus, or instrument walls and strongly influences its interaction with the surrounding environment, including solid particles, droplets, liquids, and gases. These interactions govern phenomena such as friction, collision and adhesion, wetting, and heat transfer.
Our research focuses on surface modification and surface-particle interactions, with particular emphasis on the following areas:
- Development of tailor-made surface properties using various coating and microstructuring processes to modify tribological properties (friction and wear), mechanical performance, and to protect surfaces against mechanical, chemical, and thermal loads by coating
- Cold spray coating and microstructuring of surfaces
- Additive cold spray
- Characterization of mechanical, tribological and wetting surface properties
- Contact interactions with particles and droplets
Team
Cooperation partner
There is a long-standing cooperation on surface coating of thermal reactors with the Ukrainian partner university: Donetsk National Technical University (DonNTU). More Information
Research Areas







Research projects

Modification of ceramic porous surfaces with fine particles via gas-dynamic cold spraying
November 11, 2024
Contact: Olha Aleksieieva
Funding: Philipp Schwartz Initiative of the Alexander von Humboldt Foundation

Autonomous and self-adapting, high-resolution 3D additive manufacturing by high energy impacts of fine particles
January 2, 2023
Contact: Yannik Sinnwell
Funding: DFG
Completed Research Projects

Strukturierung von Bauteiloberflächen durch Aufbringung feindisperser Partikeln
August 1, 2020
Contact: Mustafa Bozoglu
Funding: DFG - B03 im SFB 926 Bauteiloberflächen: "Morphologie auf der Mikroskala"

CRC 926 subproject A08: Dynamic interactions of particles with wetted structured component surfaces
February 20, 2020
Contact: David Strohner
Funding: DGF - A08 within CRC 926 - funding period 3


Entwicklung eines Verfahrens zur Oberflächenbeschichtung chemischer Anlagen mit Partikeln
July 1, 2017
Contact: Sergiy Antonyuk
Funding: BMBF

Modellierung der Partikelhaftung und Reibung
June 30, 2015
Contact: Jürgen Hartmüller
Funding: DGF - SFB 926

Dynamische Wechselwirkungen von Partikeln und Tropfen mit strukturierten Bauteiloberflächen
June 1, 2015
Contact: Fabian Krull
Funding: A08 im SFB 926 - Förderperiode 2




