Explanipedia

Numerical analysis of the impact of the ECM inlet geometry on the electrolyte flow and its interaction with a thin-walled workpiece Open

Daniel Lauwers, Elio Tchoupe Sambou, Tim Herrig, Matthias Meinke, A. Klink , et al. · 2025

Correlation Analysis of the Topography and Wettability of SEDM Surfaces Open

Jan Wittenburg, Raphael Heß, Timm Petersen, Tim Herrig, A. Klink , et al. · 2025

Spatially resolved wire EDM discharge analysis for dynamic part strength evaluation Open

A. Klink, Lukas Welschof, Kai Oßwald, Tim Herrig · 2025

Current Distribution during Short Circuits in Electrochemical Machining Open

Florian Sous, Timm Petersen, Elio Tchoupe Sambou, Tim Herrig, A. Klink , et al. · 2025

Data-Driven Formulation and Monitoring of Process Stability in Precise Electrochemical Machining (PECM) Open

Elio Tchoupe Sambou, Timm Petersen, A. Klink, Tim Herrig, Thomas Bergs · 2025

Prediction of contour deviation in wire EDM using continuously processed electrical process signals Open

Daniel Schulze Brock, Timm Petersen, Tim Herrig, A. Klink, Thomas Bergs · 2025

Investigating Workpiece Deflection in Precise Electrochemical Machining of Turbine Blades Open

Elio Tchoupe Sambou, Daniel Lauwers, Timm Petersen, Tim Herrig, A. Klink , et al. · 2024

Precise electrochemical machining (PECM) is being used increasingly to produce turbine blades (high-pressure compressors) from difficult-to-machine materials such as Inconel. However, the challenges associated with PECM are particularly pr…

Proceedings of the 20th INSECT 2024 : International Symposium on Electrochemical Machining Technology 2024 : Aachen, November 18-19, 2024 Open

Thomas Bergs, Tim Herrig, Simon Harst, A. Klink · 2024

Surface integrity analysis of single discharge characteristics derived from the continuous wire EDM process Open

Jan Wittenburg, Ugur Küpper, Tim Herrig, A. Klink, Thomas Bergs · 2024

Investigation of high entropy alloy coatings produced by electrical discharge machining Open

Jan Wittenburg, Lisa Ehle, Ugur Küpper, Timm Petersen, A. Klink , et al. · 2024

Identification of surface roughness parameters for the function-oriented description of EDMed surfaces Open

Raphael Heß, Ugur Küpper, Tim Herrig, A. Klink, Thomas Bergs · 2024

Residual Stress Effects of Multiple Thermal Material Loads due to a Roughing-Finishing Sequence of Electrical Discharge Machining Processes Open

Kai Oßwald, A. Klink, Sebastian Schneider, Thomas Bergs · 2024

Bending fatigue performance due to different roughing-finishing sequences and post-processing of components produced by Wire EDM Open

Lukas Welschof, Jan Wittenburg, Timm Petersen, Tim Herrig, A. Klink · 2024

Evaluation of process stability in precise electrochemical machining using machine learning models based on extracted features Open

E. Tchoupe, L. Heidemanns, Ugur Küpper, A. Klink, Tim Herrig , et al. · 2024

Flow Visualisation and Evaluation Studies on Metalworking Fluid Applications in Manufacturing Processes—Methods and Results Open

Udo Fritsching, Lizoel Buss, Teresa Tonn, Lukas Schumski, Jurgen Gakovi , et al. · 2023

Metalworking operations rely on the successful application of metalworking fluids (MWFs) for effective and efficient operation. Processes such as grinding or drilling often require the use of MWFs for cooling, lubrication, and chip removal…

Optical in Situ Analysis of Gas Bubble Evolution in Electrochemical Machining Based on Similarity Theory Using Particle Image Velocimetry Open

E. Tchoupe, Daniel Lauwers, L. Heidemanns, Tim Herrig, A. Klink , et al. · 2023

Numerical simulations are used to shorten the tool development process for precise electrochemical machining. However, these simulations are often based on simplified models that disregard bubble transport or have not been validated. There…

Model Based Prediction of the Heat Affected Zone in a Steel Workpiece Induced by an EDM Single Discharge Open

Raphael Heß, L. Heidemanns, Tim Herrig, A. Klink, Thomas Bergs · 2023

263

Towards in-process evaluation of the precise electrochemical machining (PECM) Open

E. Tchoupe, L. Heidemanns, Ugur Küpper, Tim Herrig, A. Klink , et al. · 2022

392

Influence of Electrical and Thermal Conductivity of Cemented Carbides on the Wire EDM Process Open

M. Olivier, Ugur Küpper, Tim Herrig, A. Klink, Thomas Bergs · 2022

Wire electrical discharge machining (WEDM) is suitable for manufacturing fine blanking punches made of cemented carbides, because it is independent of the mechanical material properties. Nevertheless, the process is influenced by electrica…

Discharge energy based optimisation of sinking EDM of cemented carbides Open

Timm Petersen, Ugur Küpper, A. Klink, Tim Herrig, Thomas Bergs · 2022

734

Advancing electrochemical machining by the use of additive manufacturing for cathode production Open

L. Heidemanns, Tim Herrig, A. Klink · 2022

The emergence of additive manufacturing (AM) technology creates promising new possibilities for the tool design in established manufacturing technologies. In electrochemical machining (ECM) it enables the integration of complex flow channe…

Prediction of Geometrical Accuracy in Wire EDM by Analyzing Process Data Open

Ugur Küpper, E. Tchoupe, A. Klink, Thomas Bergs · 2022

23

Thermographic in-situ investigation of precise electrochemical machining Open

L. Heidemanns, Tim Herrig, A. Klink, Thomas Bergs · 2022

404

Experimental setup for the investigation of the transport of different gas bubble sizes during electrochemical machining based on similarity theory using particle image velocimetry Open

E. Tchoupe, L. Heidemanns, A. Klink, Tim Herrig, Michael Klaas , et al. · 2022

The major advantage of electrochemical machining (ECM) is the ability to machine materials regardless of their mechanical properties such as hardness or temperature resistance. This property of the ECM process makes it ideal for processing…

Size and speed of ejected particles from different cemented carbide grades machined with sinking EDM Open

Timm Petersen, Ugur Küpper, Tim Herrig, A. Klink, Thomas Bergs · 2022

214

Process Signatures–Knowledge-based approach towards function-oriented manufacturing Open

Bernhard Karpuschewski, Tobias Kinner-Becker, A. Klink, L. Langenhorst, Joachim Mayer , et al. · 2022

Surface layer properties are of crucial importance for the functional performance of manufactured components. For the vision of a function-oriented production, the relevant surface layer properties for the considered functional properties …

White Layer Thickness Variation in Die Sinking EDM Open

Kai Oßwald, Sebastian Schneider, A. Klink, Thomas Bergs · 2022

5

Simulation based derivation of changed rim zone properties caused by thermal loadings during EDM process Open

Raphael Heß, Peter Grethe, L. Heidemanns, Tim Herrig, A. Klink , et al. · 2022

Electrical discharge machining is a non-conventional manufacturing process with main thermal active principle. The induced thermal energy leads to material ablation and formation of numerous modifications in sub-surface layers. These modif…

Influence of the WEDM rim zone on material specific thermo-physical properties Open

Lukas Welschof, G. Boye, A. Klink, Thomas Bergs · 2022

Application of Wire Electrical Discharge Machining (WEDM) is inevitably linked with the generation of a thermally altered material surface layer that has been studied extensively regarding the modification of mechanical properties of the m…

Experimental analysis on the accuracy of two dimensional curved cuts in wire ECM Open

Florian Sous, L. Heidemanns, Tim Herrig, A. Klink, Thomas Bergs · 2022

The advantages of sinking ECM like productivity and high surface quality regardless of the mechanical workpiece characteristics are always challenged by increased costs for process development. These costs result from the necessity to desi…

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