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Thomas Ummenhofer

Karlsruhe Institute of Technology

Kaiserstraße 12

Karlsruhe, 76131

Germany

  • Karlsruhe Institute of Technology

SCHOLARLY PAPERS

4

DOWNLOADS

91

TOTAL CITATIONS

2

Scholarly Papers (4)

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1.

Hybrid Bonded Joints Combining Organic and Inorganic Adhesives:Development and Validation of an Innovative Joining Technique

Number of pages: 28 Posted: 05 Jul 2023
Sebastian Myslicki, Till Vallée, Holger Fricke, Thomas Ummenhofer, Jakob Boretzki and Matthias Albiez
affiliation not provided to SSRN, Fraunhofer IFAM, affiliation not provided to SSRN, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 42 (1,183,237)
Citation 2

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Joining technology, hybrid joint, grouted joint, adhesive bonding, durability, temperature resistance

2.

A fully 3D-based algorithm to determine fatigue critical notches of welded joints

Number of pages: 18 Posted: 08 May 2026
Kai Stephan Betz, Sameer Mokate, Philipp Weidner and Thomas Ummenhofer
Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 21 (1,470,786)

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Local weld geometry, 3D surface scans, weld evaluation, weld quality inspection, fatigue of welded joints

3.

Bolted–bonded hybrid joints for complex connections beyond lap joints

Number of pages: 26 Posted: 06 Apr 2026
Jakob Boretzki, Matthias Albiez, Justus Mantik, Maik Dörre, Morten Voß, Till Vallée, Tobias Evers and Thomas Ummenhofer
Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Fraunhofer IFAM, affiliation not provided to SSRN and Karlsruhe Institute of Technology
Downloads 15 (1,566,597)

Abstract:

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Hybrid joint, Adhesive bonding, Preloaded bolts, Complex shear, Galvanised steel

4.

From 3D-Scan to numerical model – a practical workflow for welded details​

Number of pages: 28 Posted: 24 Apr 2026
Kai Stephan Betz, Philipp Weidner and Thomas Ummenhofer
Karlsruhe Institute of Technology, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 13 (1,518,554)

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3D surface scan, Numerical modelling, Fatigue failure, Welded connections, Stress evaluation, Fatigue assassment, Notch stress