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Institution
Universität Bremen
Fachbereich 04: Produktionstechnik
Fachgebiet Fertigungsverfahren
Address
Badgasteiner Straße 3
28359 Bremen
Deutschland
GERiT
This institution in GERiT
28359 Bremen
Projects
Research Units
Completed projects
Anwendungsprüfung neuer Schneidstoffe für die Mikrozerspanung von Stahl sowie Verschleißminderung durch Anpassung der Schneidkantengeometrie
(Applicant
Brinksmeier, Ekkard
)
Balancing of spindles for ultra-precision high performance milling operations
(Applicants
Brinksmeier, Ekkard
;
Kuhfuß, Bernd
)
Beschichtung einkristalliner Diamantwerkzeuge für den Einsatz in der Mikrozerspanung
(Applicant
Mayr, Peter
)
FOR 1845: Ultra-Precision High Performance Cutting (UP-HPC)
(Spokesperson
Brinksmeier, Ekkard
)
Hochdynamischer Antrieb. "Struktur und Steuerung schneller Maschinen"
(Applicant
Karpuschewski, Bernhard
)
Kombinationsverfahren zur Reduktion des Verschleißes an Diamantwerkzeugen bei der Mikrozerspanung von Eisenbasiswerkstoffen
(Applicant
Mayr, Peter
)
Optimierung oxidkermischer Schneidwerkzeuge für die Mikrozerspanung
(Applicant
Grathwohl, Georg
)
Strukturentwicklung und Optimierung. "Struktur und Steuerung schneller Maschinen"
(Applicant
Tönshoff, Hans-Kurt
)
Ultra-precise high-speed milling
(Applicant
Brinksmeier, Ekkard
)
Ultra-precision milling with multiple diamond tools
(Applicant
Brinksmeier, Ekkard
)
Priority Programmes
Current projects
Integral coupled simulation of fluid dynamics of the metal cutting fluid and the cutting process in vibrationn assisted drilling - ViBohr
(Applicants
Fritsching, Udo
;
Karpuschewski, Bernhard
)
Model-based in-process determination of the tool wear at high performance turning
(Applicants
Fischer, Andreas
;
Karpuschewski, Bernhard
)
Targeted surface layer properties by in-process-monitoring and adaptive process control during grinding
(Applicants
Dix, Martin
;
Epp, Jérémy
;
Karpuschewski, Bernhard
)
Completed projects
3D-Mikrostrukturierung mit ultraschallangeregten Werkzeugen
(Applicant
Brinksmeier, Ekkard
)
Compensation strategies for thermal effects in dry milling and drilling
(Applicants
Büskens, Christof
;
Sölter, Jens
)
Contour boring and contour grinding with diamond tools for fabrication of microlens arrays
(Applicant
Brinksmeier, Ekkard
)
Einfluß des Werkstoffs auf die Spanbildung bei hohen Schnittgeschwingigkeiten
(Applicant
Brinksmeier, Ekkard
)
Enhancement of the formability of spray formed particle reinforced Al-bronze
(Applicant
Brinksmeier, Ekkard
)
Entwicklung mikrostrukturierter Werkzeuge zum duktilen Fräsen optischer Gläser
(Applicant
Brinksmeier, Ekkard
)
GrindBall - Novel drive and bearing concept for micro grinding tools
(Applicants
Brinksmeier, Ekkard
;
Groll, Rodion
;
Orlik, Bernd
)
Hochgeschwindigkeitszerspanung dünnwandiger, rotationssymmetrischer Bauteile
(Applicant
Brinksmeier, Ekkard
)
Modellierung und Simulation wuchtungsabhängiger Struktureinflüsse
(Applicant
Brinksmeier, Ekkard
)
Modelling, simulation and compensation of thermal effects by hobbing gears
(Applicants
Halle, Thorsten
;
Karpuschewski, Bernhard
)
Resource-efficient piston ring / cylinder liner-pairing
(Applicants
Bartel, Dirk
;
Karpuschewski, Bernhard
)
SPP 1480: Modelling, Simulation and Compensation of Thermal Effects for Complex Machining Processes
(Spokesperson
Biermann, Dirk
)
SPP 1551: Resource Efficient Constructional Elements
(Spokesperson
Höhn, Bernd-Robert
)
Thermische Grenze bei der mechanischen Randschichtverfestigung infolge des Größeneinflusses beim Schleifen
(Applicant
Brinksmeier, Ekkard
)
Use of size effect in grinding for a subsurface work-hardening of metallic parts
(Applicant
Brinksmeier, Ekkard
)
Research Grants
Current projects
Extension of the cutting and tool life relationship according to Kienzle and Taylor regarding the temperature influence for hot cutting
(Applicant
Karpuschewski, Bernhard
)
Knowledge based process layout in grinding taking the surface and subsurface impact on the workpiece into account
(Applicant
Heinzel, Carsten
)
Model-based Determination of Heat Partitioning in Industry Relevant Dry Cutting Processes
(Applicant
Sölter, Jens
)
Tribological Potentials of PVD-Coated Mircotextures - TriPot
(Applicants
Karpuschewski, Bernhard
;
Mehner, Andreas
)
Completed projects
Aufnahme von kontinuierlichen Zeit-Temperatur-Ausscheidungs-Diagrammen für Aluminiumlegierungen mittels thermischer Analyse
(Applicant
Rentsch, Rüdiger
)
Auslegung von Mikrozerspanungsprozessen mit Unterstützung durch die atomistische Simulation
(Applicant
Brinksmeier, Ekkard
)
Auslegung von Mikrozerspanungsprozessen mit Unterstützung durch die atomistischeSimulation
(Applicant
Gumbsch, Peter
)
Berührungslos messender Ebenheitstester (Typ MESA)
(Applicant
Brinksmeier, Ekkard
)
Development of appropriate processes and cutting tools for precision machining of Co-Cr-Mo superalloys to increase the safety of medical implants
(Applicants
Halle, Thorsten
;
Karpuschewski, Bernhard
)
Development of time-temperature-diagrams to prevent thermal impact on workpiece material in grinding
(Applicant
Heinzel, Carsten
)
Diffractive optical surfaces with spatially variable structures angle
(Applicants
Bergmann, Ralf Bernhard
;
Brinksmeier, Ekkard
)
Distortion containment during grinding by computer-assisted identification of compensation-strategies
(Applicants
Heinzel, Carsten
;
Zäh, Michael Friedrich
)
Eisenstrahlen/-entgraten - ein innovatives Bearbeitungsverfahren zum bedarfsorientierten Entgraten von Bauteilen und Werkstücken
(Applicant
Karpuschewski, Bernhard
)
Electromagnetic embossing of optical microstructures
(Applicants
Brinksmeier, Ekkard
;
Kuhfuß, Bernd
)
Engineered Grinding Wheels - Precision grinding of optical glasses
(Applicant
Brinksmeier, Ekkard
)
Entwicklung einer Abrichttechnologie für Diamantschleifscheiben mit hoher Standzeit zum ultrapräzisen Schleifen
(Applicant
Brinksmeier, Ekkard
)
Full-scale cutting force measurement for the design and control of honing processes with a sensor integrated tool for machining cylinder liner surfaces to reduce friction and wear during engine operation
(Applicant
Welzel, Florian
)
High speed cutting of thin-walled rotational symmetrical workpieces
(Applicant
Brinksmeier, Ekkard
)
Influence of undeformed chip parameters on material load and resulting subsurface damage when ultra-precision grinding of hard and brittle materials with coarse-grained diamond grinding wheels
(Applicant
Heinzel, Carsten
)
Inverse cutting technology - a new strategy in face milling
(Applicant
Karpuschewski, Bernhard
)
Investigation of Ultraprecision Surface Creation and Subsurface Damage Evolution in Silicon Carbide
(Applicant
Brinksmeier, Ekkard
)
Kryogenes Festwalzen von austenitischen Stählen
(Applicant
Brinksmeier, Ekkard
)
NSF/DFG Collaboration Brinksmeier/Riemer/Lucca: "Ultra-Precision Machining and Near Surface Damage Evolution in Single Crystal Fluorides for Advanced Optics"
(Applicant
Riemer, Oltmann
)
Optimierung der Kühlschmierstoffzuführung beim Schleifen
(Applicant
Kuhlmann, Hendrik C.
)
Optimization of coolant supply in grinding
(Applicant
Heinzel, Carsten
)
Service life enhancing design of surfaces with adjusted metalworking fluids on the example of lubicated metallic friction systems
(Applicants
Arlinghaus, Heinrich
;
Brinksmeier, Ekkard
)
Simulation-Based Prediction of Sub-Surface Properties in Skive-Hobbing
(Applicants
Brinksmeier, Ekkard
;
Böß, Volker
)
Tribological behaviour of turn-milled surface structures for high loaded lubricated rolling contacts
(Applicants
Bartel, Dirk
;
Karpuschewski, Bernhard
)
Ultrasonic assistent lapping fot the manufacture of complex and high surface quality microstructures on brittle materials
(Applicant
Brinksmeier, Ekkard
)
Untersuchungen zur numerischen Simulation des Schleifhärteprozesses zur Berechnung von Temperaturverteilung, Gefügeumwandlung und Bauteilverzug
(Applicants
Brinksmeier, Ekkard
;
Zäh, Michael Friedrich
)
Utilization of process discrete in-loop-control of surface layer properties in grindhardening
(Applicant
Brinksmeier, Ekkard
)
Versuchsplattform zur Entwicklung von Methoden für die Präzisionswuchtung in der Mikrozerspanung
(Applicant
Brinksmeier, Ekkard
)
Major Instrumentation Initiatives
Completed projects
In-situ studies of 3D microstructure evolution and spectroscopic imaging during processing and manufacturing of advanced materials
(Applicant
Colombi Ciacchi, Lucio
)
Technologische Weiterentwicklung der Großkammer-Rasterelektronenmikroskopie zur zerstörungsfreien analytischen Untersuchung von großen Zerspanwerkzeugen und Bauteilen der Hochpräzisionstechnik
(Applicant
Brinksmeier, Ekkard
)
Reinhart Koselleck Projects
Completed projects
Entwicklung mineralölfreier Kühlschmierstoffe aus den Bestandteilen von Mikroorganismen
(Applicant
Brinksmeier, Ekkard
)
Collaborative Research Centres
Completed projects
Analysis of machinability on micro and macro scale
(Project Heads
Heinzel, Carsten
;
Riemer, Oltmann
)
Analysis of the generation of distortion in gear machining
(Project Head
Brinksmeier, Ekkard
)
Analysis of the thermal and mechanical influences on the distortion potential in machining
(Project Heads
Brinksmeier, Ekkard
;
Garbrecht, Martin
)
Betrieb des virtuellen Maschinenpools
(Project Heads
Brinksmeier, Ekkard
;
Vollertsen, Frank
)
Distortion-Engineering in cutting and grinding processes
(Project Head
Brinksmeier, Ekkard
)
Mehrskalen-Mg von Phasenübergängen, Verzug und Verzugspotential
(Project Heads
Böhm, Michael
;
Hunkel, Martin
;
Rentsch, Rüdiger
;
Schmidt, Alfred
)
Minimierung zerspanbedingter Maß- und Formabweichungen in der Weichbearbeitung antriebstechnischer Bauteile
(Project Heads
Brinksmeier, Ekkard
;
Garbrecht, Martin
)
Numerical and experimental investigation of the distortion potential in metal forming
(Project Heads
Brinksmeier, Ekkard
;
Rentsch, Rüdiger
)
Optimierung der Umformstrategien zur Herstellung verzugsarmer Lagerringe mit hoher Lebensdauer aus Wälzlagerstahl 100Cr6
(Project Head
Brinksmeier, Ekkard
)
Thermo-chemical-mechanical shape generating of diamond for micro forming tools
(Project Head
Brinksmeier, Ekkard
)
Umformen sprühkompaktierter Flachprodukte
(Project Head
Brinksmeier, Ekkard
)
Untersuchungen der Bearbeitbarkeit von gesprühten Legierungen mit harten Phasen
(Project Head
Brinksmeier, Ekkard
)
CRC/Transregios
Current projects
Detection and avoidance of undesirable surface layer modifications in surface and profile grinding based on the causal sequence oriented approach of the process signature concept
(Project Head
Heinzel, Carsten
)
Development of the potential of mechanical material load during grinding by means of an novel tool concept
(Project Heads
Heinzel, Carsten
;
Meyer, Daniel
)
Load-oriented tool development for energy-supported diamond turning
(Project Heads
Karpuschewski, Bernhard
;
Riemer, Oltmann
)
Productivity increase in hard machining of steels based on Process Signatures
(Project Heads
Epp, Jérémy
;
Karpuschewski, Bernhard
)
Using Process Signatures to unlock optimization potentials in process validations
(Project Heads
Karpuschewski, Bernhard
;
Sölter, Jens
)
Completed projects
Abrasive Vibration Polishing
(Project Heads
Brinksmeier, Ekkard
;
Riemer, Oltmann
)
Central tasks of the collaborative research center
(Project Heads
Brinksmeier, Ekkard
;
Karpuschewski, Bernhard
)
Contact Zone – Understanding Materials!
(Project Heads
Brinksmeier, Ekkard
;
Karpuschewski, Bernhard
;
Klocke, Fritz
;
Reese, Stefanie
)
Development of polishing tools and kinematics for polishing of structured opto-functional areas
(Project Heads
Brinksmeier, Ekkard
;
Riemer, Oltmann
)
Diamond cutting of nitrocarburized steels for mold inserts
(Project Heads
Brinksmeier, Ekkard
;
Gläbe, Ralf
)
Energy based process analysis for characteristic Process Signatures
(Project Heads
Brinksmeier, Ekkard
;
Karpuschewski, Bernhard
;
Lübben, Thomas
;
Sölter, Jens
;
Zoch, Hans-Werner
)
Fertigung großflächiger Anordnungen von Mikroretroreflektoren
(Project Head
Brinksmeier, Ekkard
)
Manufacturing of Optical Quality Pyramidal Microcavities by Diamond Micro Chiselling
(Project Heads
Brinksmeier, Ekkard
;
Gläbe, Ralf
)
Processes with mechanical main impact
(Project Heads
Garbrecht, Martin
;
Heinzel, Carsten
;
Meyer, Daniel
)
Processes with thermo-mechanical impact – finishing operations with geometrically defined cutting edge
(Project Head
Karpuschewski, Bernhard
)
Processes with thermo-mechanical impact – Finishing processes
(Project Heads
Brinksmeier, Ekkard
;
Heinzel, Carsten
;
Meyer, Daniel
)
Processes with thermo-mechanical impact in precision machining
(Project Heads
Brinksmeier, Ekkard
;
Karpuschewski, Bernhard
;
Riemer, Oltmann
)
Technologische Grundlagenuntersuchungen zur Bearbeitbarkeit neu-synthetisierter Hartstoffschichten
(Project Heads
Brinksmeier, Ekkard
;
Preuss, Werner
)
TRR 4: Process Chains for the Replication of Complex Optical Elements
(Spokesperson
Brinksmeier, Ekkard
)
TRR 136: Function Oriented Manufacturing Based on Characteristic Process Signatures
(Spokespersons
Brinksmeier, Ekkard
;
Karpuschewski, Bernhard
;
Reese, Stefanie
)
Ultrapräzise Diamantbearbeitung von Stahlformen für die Glas- und Kunststoffabformung
(Project Heads
Brinksmeier, Ekkard
;
Hoffmann, Franz
)
Ultra-precision milling and grinding techniques for the generation of molds for complex optical elements
(Project Head
Brinksmeier, Ekkard
)
Major Research Instrumentation
Completed projects
5-Achs-Ultrapräzisionswerkzeugmaschine
Cutting tool grinding machine tool
Flexible Hochleistungs-Rundschleifmaschine
Poliermaschine
Röntgendiffraktometer
Ultrapräzisionsschleifmaschine
Verzahnungsschleifmaschine
CRC/Transfer Units
Completed projects
Aufbau einer prozeßnahen Qualitätsregelung für das Verzahnungsschleifen
(Project Heads
Karpuschewski, Bernhard
;
Tönshoff, Hans-Kurt
)
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