Michael Gerstenmeyer
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View article: Main time-parallel mechanical surface treatment and surface texturing during machining
Main time-parallel mechanical surface treatment and surface texturing during machining Open
View article: Effect of thermomechanical loads and nanocrystalline layer formation on induced surface hardening during orthogonal cutting of AISI 4140
Effect of thermomechanical loads and nanocrystalline layer formation on induced surface hardening during orthogonal cutting of AISI 4140 Open
View article: Modeling of surface hardening and roughness induced by turning AISI 4140 QT under different machining conditions
Modeling of surface hardening and roughness induced by turning AISI 4140 QT under different machining conditions Open
For this work, the surface-layer states of turned AISI 4140 QT were investigated by means of surface roughness and microhardness measurements. Different machining conditions are regarded, namely cutting velocity, feed rate, tool wear and t…
View article: Tool wear development in gear skiving process of quenched and tempered internal gears
Tool wear development in gear skiving process of quenched and tempered internal gears Open
Gear skiving is a highly productive machining process, especially for manufacturing of high strength internal gears as required for high performance electric drive trains. However, the complex process kinematics cause intense variations of…
View article: Modelling and prevention of meshing interference in gear skiving of internal gears
Modelling and prevention of meshing interference in gear skiving of internal gears Open
Gear skiving is a highly productive process for machining of internal gears which are required in large quantity for electric mobility transmissions. Due to the complex kinematics of gear skiving, collisions of the tool and workpiece can o…
View article: The Present State of Surface Conditioning in Cutting and Grinding
The Present State of Surface Conditioning in Cutting and Grinding Open
All manufacturing processes have an impact on the surface layer state of a component, which in turn significantly determines the properties of parts in service. Although these effects should certainly be exploited, knowledge on the conditi…
View article: Temperaturverteilung beim Wälzschälen/Temperature distribution during power skiving
Temperaturverteilung beim Wälzschälen/Temperature distribution during power skiving Open
Innenverzahnungen, die aufgrund der Elektromobilität zunehmend im Fokus stehen, lassen sich mithilfe des Wälzschälens produktiv herstellen. Um diese Produktivität weiter zu steigern, müssen die wirkenden Verschleißmechanismen untersucht un…
View article: Material parameter optimization for orthogonal cutting simulations of AISI4140 at various tempering conditions
Material parameter optimization for orthogonal cutting simulations of AISI4140 at various tempering conditions Open
View article: A new approach for local cutting force modeling enabling the transfer between different milling conditions and tool geometries
A new approach for local cutting force modeling enabling the transfer between different milling conditions and tool geometries Open
View article: Complementary Machining: Effect of tool types on tool wear and surface integrity of AISI 4140
Complementary Machining: Effect of tool types on tool wear and surface integrity of AISI 4140 Open
View article: Milling parameter and tool wear dependent surface quality in micro-milling of brass
Milling parameter and tool wear dependent surface quality in micro-milling of brass Open
Short life-time and high tool costs still remain major constraints for the micro-milling process. Understanding the wear mechanisms and their effects on the workpiece quality is essential for efficient tool usage. Usually, wear increases t…
View article: Surface Engineering: Ressourceneffizienz für die Fertigung von Morgen - Leitfaden zur Ressourceneffizienz in der Produktion
Surface Engineering: Ressourceneffizienz für die Fertigung von Morgen - Leitfaden zur Ressourceneffizienz in der Produktion Open
View article: Influence of anisotropy of additively manufactured AlSi10Mg parts on chip formation during orthogonal cutting
Influence of anisotropy of additively manufactured AlSi10Mg parts on chip formation during orthogonal cutting Open
View article: Entwicklung und Analyse eines mechanischen Oberflächenbehandlungsverfahrens unter Verwendung des Zerspanungswerkzeuges
Entwicklung und Analyse eines mechanischen Oberflächenbehandlungsverfahrens unter Verwendung des Zerspanungswerkzeuges Open
Bei der Herstellung hochbeanspruchter metallischer Bauteile werden mechanische Oberflächenbehandlungsverfahren eingesetzt, um geforderte Bauteileigenschaften, wie die Schwingfestigkeit zu erreichen. Dazu werden Randschichtzustände, wie die…
View article: Influence of the Cutting Edge Microgeometry on the Surface Integrity During Mechanical Surface Modification by Complementary Machining
Influence of the Cutting Edge Microgeometry on the Surface Integrity During Mechanical Surface Modification by Complementary Machining Open
In metal production, mechanical surface modifications are used to optimize workpiece characteristics to improve properties such as fatigue strength. Machining and mechanical surface modification can be integrated in the process strategy Co…
View article: Cutting Simulations Using a Commercially Available 2D/3D FEM Software for Forming
Cutting Simulations Using a Commercially Available 2D/3D FEM Software for Forming Open
Chip formation simulations require either sophisticated material based element removal or deactivation routines, or a powerful remeshing procedure. Therefore the accuracy of all chip formation simulations significantly depends on the FEM-s…
View article: Complementary Machining – Machining Strategy for Surface Modification
Complementary Machining – Machining Strategy for Surface Modification Open
In metal production mechanical surface treatments are used to optimize workpiece characteristics like fatigue strength. Complementary Machining is a new machining strategy which is characterized by the combination of cutting and mechanical…
View article: Experimental Study on Comparing Intensities of Burnishing and Machine Hammer Peening Processes
Experimental Study on Comparing Intensities of Burnishing and Machine Hammer Peening Processes Open
Many components in industrial practice need to be finished by surface modification processes in order to assure service properties like fatigue resistance, tribological properties and corrosion resistance. In order to compare the potential…
View article: Influence of Kinematic Hardening during Machining of ARMCO Iron
Influence of Kinematic Hardening during Machining of ARMCO Iron Open
The simpler implementation of isotropic hardening begs the question, if modelling kinematic hardening is necessary, especially if the hardening is nonlinear and temperature dependent. This question not only depends on the material, but als…