Search Results - "Behrens, Bernd‐Arno"

Preform optimization for hot forging processes using genetic algorithms by Knust, Johannes, Podszus, Florian, Stonis, Malte, Behrens, Bernd-Arno, Overmeyer, Ludger, Ullmann, Georg

“…In multi-stage hot forging processes, the preform shape is the parameter mainly influencing the final forging result. Nevertheless, the design of multi-stage…”
Get full text

Investigation of the altered influence of physical stress by the use of ergonomically optimized forging tongs by Schellenberg, David, Kriwall, Mareile, Stonis, Malte, Behrens, Bernd-Arno

“…Work-related illnesses and the resulting employee absences can have a major impact on productivity and competitiveness, especially in small and medium-sized…”
Get full text

Enhancement of the interface of friction welded steel-aluminium joints by Behrens, Bernd-Arno, Duran, Deniz, Matthias, Tim, Ross, Ingo

“…Lightweight multi-material components are of great importance for the transport industry. Not only the component’s weight can be decreased, but also its local…”
Get full text

Hardness Assessment Considering Nitrided Layers Based on Tempering Tests for Numerical Wear Prediction for Forging Processes by Behrens, Bernd-Arno, Brunotte, Kai, Wester, Hendrik, Lorenz, Uwe, Müller, Felix

“…The nitriding of forging tools is an industrially established standard used to increase the hardness of the tool surface layer and reduce wear. However, this…”
Get full text

Finite Element and Finite Volume Modelling of Friction Drilling HSLA Steel under Experimental Comparison by Behrens, Bernd-Arno, Dröder, Klaus, Hürkamp, André, Droß, Marcel, Wester, Hendrik, Stockburger, Eugen

“…Friction drilling is a widely used process to produce bushings in sheet materials, which are processed further by thread forming to create a connection port…”
Get full text

Automated design of multi-stage forging sequences for die forging by Hedicke-Claus, Yorck, Kriwall, Mareile, Stonis, Malte, Behrens, Bernd-Arno

“…Forgings are produced in several process steps, the so-called forging sequence. The design of efficient forging sequences is a very complex and iterative…”
Get full text

Integrated computational product and production engineering for multi-material lightweight structures by Hürkamp, André, Dér, Antal, Gellrich, Sebastian, Ossowski, Tim, Lorenz, Ralf, Behrens, Bernd-Arno, Herrmann, Christoph, Dröder, Klaus, Thiede, Sebastian

“…Within product development processes, computational models are used with increasing frequency. However, the use of those methods is often restricted to the…”
Get full text

Failure Modelling of CP800 Using Acoustic Emission Analysis by Stockburger, Eugen, Wester, Hendrik, Behrens, Bernd-Arno

“…Advanced high-strength steels (AHHS) are widely used in many production lines of car components. For efficient design of the forming processes, numerical…”
Get full text

Mechanical and Thermal Influences on Microstructural and Mechanical Properties during Process-Integrated Thermomechanically Controlled Forging of Tempering Steel AISI 4140 by Behrens, Bernd-Arno, Brunotte, Kai, Petersen, Tom, Diefenbach, Julian

“…Thermomechanical treatment (TMT) describes the effect of thermal and mechanical conditions on the microstructure of materials during processing and offers…”
Get full text

Perspectives on data-driven models and its potentials in metal forming and blanking technologies by Liewald, Mathias, Bergs, Thomas, Groche, Peter, Behrens, Bernd-Arno, Briesenick, David, Müller, Martina, Niemietz, Philipp, Kubik, Christian, Müller, Felix

“…Today, design and operation of manufacturing processes heavily rely on the use of models, some analytical, empirical or numerical i.e. finite element…”
Get full text

Investigation of the joining zone displacement of cross-wedge rolled serially arranged hybrid parts by Kruse, Jens, Jagodzinski, Arne, Langner, Jan, Stonis, Malte, Behrens, Bernd-Arno

“…Within the Collaborative Research Centre (CRC) 1153 “Tailored Forming “the manufacturing of hybrid bulk components is investigated. Therefore, a process chain…”
Get full text

Fringe Projection Profilometry in Production Metrology: A Multi-Scale Comparison in Sheet-Bulk Metal Forming by Hinz, Lennart, Metzner, Sebastian, Müller, Philipp, Schulte, Robert, Besserer, Hans-Bernward, Wackenrohr, Steffen, Sauer, Christopher, Kästner, Markus, Hausotte, Tino, Hübner, Sven, Nürnberger, Florian, Schleich, Benjamin, Behrens, Bernd-Arno, Wartzack, Sandro, Merklein, Marion, Reithmeier, Eduard

“…Fringe projection profilometry in combination with other optical measuring technologies has established itself over the last decades as an essential complement…”
Get full text

Investigation on the Microstructure of ECAP-Processed Iron-Aluminium Alloys by Behrens, Bernd-Arno, Brunotte, Kai, Petersen, Tom, Relge, Roman

“…The present work deals with adjusting a fine-grained microstructure in iron-rich iron-aluminium alloys using the ECAP-process (Equal Channel Angular Pressing)…”
Get full text

Multi-Layer Wear and Tool Life Calculation for Forging Applications Considering Dynamical Hardness Modeling and Nitrided Layer Degradation by Behrens, Bernd-Arno, Brunotte, Kai, Wester, Hendrik, Rothgänger, Marcel, Müller, Felix

“…As one of the oldest shaping manufacturing processes, forging and especially hot forging is characterized by extreme loads on the tool. The thermal load in…”
Get full text

Tailored Forming of hybrid bulk metal components by Behrens, Bernd-Arno, Uhe, Johanna, Ross, Ingo, Peddinghaus, Julius, Ursinus, Jonathan, Matthias, Tim, Bährisch, Susanne

“…Multi-material bulk metal components allow for a resource efficient and functionally structured component design, with a load adaptation achieved in certain…”
Get full text

Process analyses of friction drilling using the Smoothed Particle Galerkin method by Stockburger, Eugen, Zhang, Wanmu, Wester, Hendrik, Rosenbusch, Daniel, Behrens, Bernd-Arno

“…As a cost-effective hole production technique, friction drilling is widely used in industrial and automotive manufacturing. Compared with the traditional…”
Get full text

Comparative investigation of bone mineral density using CT and DEXA in a canine femoral model by Lucas, Karin, Behrens, Bernd‐Arno, Nolte, Ingo, Galindo‐Zamora, Vladimir, Betancur, Stefanie, Almohallami, Amer, Bouguecha, Anas, Mostafa, Ayman, Lerch, Matthias, Stukenborg‐Colsman, Christina, Wefstaedt, Patrick

“…ABSTRACT Bone density measurements using computed tomography (CT) instead of dual‐energy X‐ray absorptiometry (DEXA) are currently of great interest in human…”
Get full text

Challenges in the Forging of Steel-Aluminum Bearing Bushings by Behrens, Bernd-Arno, Uhe, Johanna, Petersen, Tom, Klose, Christian, Thürer, Susanne E, Diefenbach, Julian, Chugreeva, Anna

“…The current study introduces a method for manufacturing steel-aluminum bearing bushings by compound forging. To study the process, cylindrical bimetal…”
Get full text

Investigation of the influence of the forming process and finishing processes on the properties of the surface and subsurface of hybrid components by Budde, Laura, Prasanthan, Vannila, Kruse, Jens, Faqiri, Mohamad Yusuf, Lammers, Marius, Hermsdorf, Jörg, Stonis, Malte, Hassel, Thomas, Breidenstein, Bernd, Behrens, Bernd-Arno, Denkena, Berend, Overmeyer, Ludger

“…Due to the increased integration of functions, many components have to meet high and sometimes contradictory requirements. One way to solve this problem is…”
Get full text

Influence of Dwell Time and Pressure on SPS Process with Titanium Aluminides by Behrens, Bernd-Arno, Brunotte, Kai, Peddinghaus, Julius, Heymann, Adrian

“…Spark plasma sintering (SPS) or the field-assisted sintering technique (FAST) is commonly used to process powders that are difficult to consolidate, more…”
Get full text