Publikationen

B. Weidenfeller, M. Anhalt, S. Kirchberg, Thermal diffusivity and mechanical properties of polymer matrix composites, Journal of Applied Physics 112 (2012) 093513

O.A. Lambri, D. Gargicevich, F. Tarditti, F.G. Bonifacich, W. Riehemann, M. Anhalt, B. Weidenfeller,  Magnetic field dependent damping of magnetic particle filled polypropylene, accepted for publication in Solid State Phenomena 184 (2012) 449-454

S. Kirchberg, M. Anhalt, B. Weidenfeller, Correlation between thermal diffusivity and dynamic mechanical properties of soft magnetic particle filled thermoplastic composites, Proceedings of the ASME/AJTEC Heat Transfer and Thermal Engineering Conference (2011), Hawaii, USA, Paper no. AJTEC2011-44054 pp. T10072-T10072-5

B. Weidenfeller, M. Anhalt, H. Marquardt, F.R. Schilling, M.Y. Razzaq, L. Frormann, Thermal properties of polyurethane shape memory polymer filled with magnetite particles, Proceedings of the ASME/AJTEC Heat Transfer and Thermal Engineering Conference (2011), Hawaii, USA, Paper no. AJTEC2011-44050 pp. T30003-T30003-7

M. Anhalt, B. Weidenfeller, Influence of particle alignment on thermal diffusivity in transformer cores made of polymer bonded soft magnetic composites, Proceedings of the ASME/AJTEC Heat Transfer and Thermal Engineering Conference (2011), Hawaii, USA, Paper no. AJTEC2011-44049 pp. T10071-T10071-5

M. Anhalt, B. Weidenfeller, Wirtschaftlicher produzieren, Kunststoffe 1 (2011) 62-65

M. Anhalt, B. Weidenfeller, Producing More Economically, Kunststoffe international 1 (2011) 40-42

M. Anhalt, B. Weidenfeller, F.J.G. Landgraf, Hysteresis loss subdivision in soft magnetic FeCoV-composites, Journal of Magnetism and Magnetic Materials, submitted for publication

M. Anhalt, B. Weidenfeller, Influence of filler content, particle size and temperature on thermal diffusivity of polypropylene-iron silicon composites, Journal of Applied Polymer Science 119(2) (2011) 732-735

M. Anhalt, B. Weidenfeller, W. Riehemann, Magnetic and thermal properties of polymers filled with ferromagnetic particles, in: J. Schneider, Y. Houbaert, R. Kawalla (edts), Proceedings of the 4th International Conference on Magnetism and Metallurgy, Freiberg, Germany, (2010) 393-398

M. Anhalt, B. Weidenfeller, Permeability of soft magnetic FeCoV-PP composites for varying filler fractions, IEEE Transactions on Magnetics 46 (2010) 440-442

B. Weidenfeller, M. Anhalt, Effect of laser treatment on high and low induction loss components of grain oriented iron-silicon sheets, Journal of Magnetism and Magnetic Materials 322 (2010) 69-72

M. Anhalt, B. Weidenfeller, Theoretical and experimental approach to characteristic magnetic measurement data of polymer bonded soft magnetic composites, Journal of Applied Physics 105 (2009) 113903
"We are pleased to inform you that your article, "Theoretical and experimental approach to characteristic magnetic measurement data of polymer bonded soft magnetic composites," published in Journal of Applied Physics 105, 113903 (2009), has been selected for the June 15, 2009 issue of Virtual Journal of Nanoscale Science & Technology. The Virtual Journal, which is published by the American Institute of Physics and the American Physical Society in cooperation with numerous other societies and publishers, is an edited compilation of links to articles from participating publishers, covering a focused area of frontier research."

M. Anhalt and B. Weidenfeller, Magnetic properties of hybrid-soft magnetic composites, Materials Science and Engineering B 162(1) (2009) 64-67

M. Soliman, B. Weidenfeller and H. Palkowski, Metallurgical Phenomena during Processing of Cold Rolled TRIP Steel, Steel Research International 80 (2009) 57-65

Z. Trojanova, P. Lukac, B. Weidenfeller and W. Riehemann, Mechanical damping in magnesium prepared by ball milling in medium temperature region, Kovove Materialy - Metallic Materials 46 (2008) 243-248

B. Weidenfeller and W. Riehemann, Polarization dependent fractional loss improvement of laser scribed GO FeSi steels, Journal of Magnetism and Magnetic Materials 320 (2008) e661-e664

M. Anhalt, B. Weidenfeller and J.-L. Mattei, Inner demagnetizing factor in polymer bonded soft magnetic composites, Journal of Magnetism and Magnetic Materials 320 (2008) e844-e348

B. Weidenfeller, Polymer Bonded Soft Magnetic Composites, Papierflieger-Verlag, Clausthal-Zellerfeld, Germany, 2008

B. Weidenfeller, M. Anhalt, and W. Riehemann, Variation of magnetic properties of composites filled with soft magnetic FeCoV particles by particle alignment in a magnetic field, Journal of Magnetism and Magnetic Materials 320 (2008) e362-e365

B. Weidenfeller and M. Anhalt, Process conditions in extrusion compounding and injection molding of extremly high filled polymers, in: W. Yang, S. Thomas, Y. Zhang (edts), Proceedings of the International Conference on Polymer Processing, Beijing, China, (2007) 6-9

M.Y. Razzaq, M. Anhalt, L. Frormann, and B. Weidenfeller, Mechanical spectroscopy of magnetite filled polyurethane shape memory polymers, Materials Science and Engineering A 471 (2007) 57-62

M. Anhalt and B. Weidenfeller, Kleintransformatoren spritzgießen? Eigenschaften von weichmagnetischen Composites, Kunststoffe 2 (2007) 44-47

M. Anhalt and B. Weidenfeller, Injection Moulding Small Transformers? Magnetically Soft Composites, Kunststoffe international 2 (2007) 17-19

M. Anhalt and B. Weidenfeller, Experimental characterization of polymer bonded soft magnetics from low to high filler fractions, Journal of Applied Physics 101 (2007) 023907

M.Y. Razzaq, M. Anhalt, L. Frormann, and B. Weidenfeller, Thermal, electrical and magnetic studies of magnetite filled polyurethane shape memory polymers, Materials Science and Engineering A 444 (2007) 227-235

Z. Troianova, B. Weidenfeller, and W. Riehemann, Thermal stresses in Mg-Ag-Nd alloy reinforced by short Saffil fibres studied by internal friction, Materials Science and Engineering A 442 (2006) 480-483

B. Weidenfeller, Internal friction studies of particulate filled polypropylene, Materials Science and Engineering A 442 (2006) 371-374

M. Anhalt, and B. Weidenfeller, Dynamic losses in FeSi filled polymer bonded soft magnetic composites, Journal of Magnetism and Magnetic Materials 304(2) (2006) e549-e551

B. Weidenfeller, F. Schilling, and M. Höfer, Cooling behaviour of particle filled polypropylene during injection molding process, Composites Part A: Applied Science and Manufacturing 36(2) (2005) 345-351

B. Weidenfeller, W. Riehemann, Effects of Surface Treatments on the Hysteresis Losses of GO Iron Silicon Steels, Journal of Magnetism and Magnetic Materials 292 (2005) 211-215

B. Weidenfeller, Polymer Bonded Soft Magnetic Particles, in: Soft Magnetic Materials 16, Vol. 2, ed. D. Raabe, Stahleisen (Düsseldorf, Germany), 2004, p. 797-802

M. Pott-Langemeyer, B. Weidenfeller, W. Riehemann, Measurement and calculation of frequency dependent losses in grain oriented electrical sheets, in: Soft Magnetic Materials 16, Vol. 1, ed. D. Raabe, Stahleisen (Düsseldorf, Germany), 2004, p. 227-232

P. Duifhuis, R. Mangnus, B. Weidenfeller, Thermal Properties: Application-specific thermal conductivity, Plast Europe, 11 (2004) 83-86

P. Duifhuis, R. Mangnus, B. Weidenfeller, Thermische Eigenschaften: Wärmeleitung nach Maß, Kunststoffe 11 (2004) 83-86

B. Weidenfeller, F. Schilling, and M. Höfer, Thermal Conductivity, Thermal Diffusivity, and Specific Heat Capacity of Particle Filled Polypropylene, Composites Part A: Applied Science and Manufacturing 35(4) (2004) 423-429

Z. Trojanova, B. Weidenfeller, P. Lukac, W. Riehemann, M. Stanek, Anelastic Properties of Nanocrystalline Magnesium, In: Nanomaterials by Severe Plastic Deformation, Proc. 2nd Inter. Conf. On Nanomaterials by Severe Plastic Deformation (Eds. M. Zehetbauer, R.Z. Valiev), NanoSPD2, Wien, Austria, Dec9-13, 2002, J. Wiley VCH Weinheim (Germany), May 2004, p. 413-419

B. Weidenfeller, W. Riehemann, Q. Lei, Mechanical Spectroscopy of Polymer-Magnetite Composites, Materials Science & Engineering A 370(1-2) (2004) 278-283

L. Wondraczek, B. Weidenfeller, G. Heide, G. H. Frischat, G. Ziegmann, Simulation of thermally induced stresses in glass-polymer composites, Glass Science Technol. 76(3) , 2003, 103-109

B. Weidenfeller, Weichmagnetisch modifizierte Kunststoffe, In: Hochgefüllte Kunststoffe mit definierten magnetischen, thermischen und elektrischen Eigenschaften, Springer VDI Verlag, Düsseldorf, Germany, Edts.: G. W. Ehrenstein, D. Drummer, (2002) 211-235

L. Wondraczek, G. Heide, B. Weidenfeller, G. H. Frischat, G. Ziegmann, Mechanische Spannungen in einem Glas-Polymer-Verbund, Glastechnische Tagung 76 (2002) 270-273

B. Weidenfeller, F. Schilling, and M. Höfer, Thermal and Electrical Properties of Magnetite Filled Polymers, Composites Part A: Applied Science and Manufacturing 33 (2002) 9-19

P. Duifhuis, B. Weidenfeller, Polypropylen-Magnetit-Compounds, Kunststoffe 8 (2002) 64-67

P. Duifhuis, B. Weidenfeller, Polypropylene/Magnetite Compounds, Plast Europe 8 (2002) 20-22

P. Duifhuis, B. Weidenfeller, and G. Ziegmann, Functionally Compounds, Plast Europe 11 (2001) 42-44

P. Duifhuis, B. Weidenfeller, and G. Ziegmann, Funktionelle Compounds, Kunststoffe, 11 (2001) 102-104

B. Weidenfeller and W. Riehemann, Power loss of grain oriented Fe-Si sheets using nonsinusoidal waveforms, in: Non-Linear Electromagnetic Systems, Edts.: V. Kose and J. Sievert, IOS press 1998

D. Ramin, B. Weidenfeller and W. Riehemann, Loss Improvement in Finemet by Surface Modification, Materials Science and Engineering A 226-228 (1997) 590-593

D. Ramin, B. Weidenfeller and W. Riehemann, Loss improvement in Finemet by Surface Modification, in: Rapidly Quenched and Metastable Materials, Edts.: P. Duhaj, P. Mrafko, P. Svec, Elsevier, Amsterdam, 1997, 590-593

B. Weidenfeller and W. Riehemann, Domain refinement and domain wall activation of surface treated FeSi sheets, Journal of Magnetism and Magnetic Materials 160 (1996) 136-138

B. Weidenfeller and W. Riehemann, Surface treatment of FINEMET for reduction of power losses, Journal of Magnetism and Magnetic Materials 160 (1996) 287-288

B. Weidenfeller and W. Riehemann, Loss reduction by laser scribing of Fe73.5Cu1Nb3Si13.5B9, Lasers in Engineering 4 (1995) 51-55

B. Weidenfeller, Magnetische Eigenschaften von oberflächenbehandeltem kornorientierten Fe3.2-Gew.%Si Elektroblechen, Papierflieger Verlag, Clausthal-Zellerfeld, Germany, 1994

B. Weidenfeller, W. Riehemann, and B. L. Mordike, Characterization of surface defects produced in transformer sheets by Nd:YAG radiation to reduce electrical losses, Lasers in Engineering 3 (1994) 87-98

B. Weidenfeller and W. Riehemann, Frequency dependence of loss-improvement of grain oriented silicon steels by laser scribing, Journal of Magnetism and Magnetic Materials 133 (1994) 177-179

B. Weidenfeller und W. Riehemann, Einfluß verschiedener Laseroberflächenbehandlungen von Elektroblechen auf ihre magnetischen Eigenschaften, in: Strahl-Stoff-Wechselwirkung bei der Laserstrahlbearbeitung, Edts.: M. Geiger und F. Hollmann, Meisenbach-Verlag, Bamberg (1993) 193-198

B. Weidenfeller, E. Bauer und W. Dolinski, Oberflächen- und Dünnschichtcharakterisierung mit Ultrahochvakuum-Photoelektronenemissionsmikroskopie, in: Dünnschichttechnologien '92, VDI-Verlag (1992) 699-705

Patente

G. Frischat, G. Heide, B. Weidenfeller, L. Wondraczek, G. Ziegmann, Lichtdurchlässiges Bauelement aus einem thermoplastischen Polymer, Patentanmeldung, 2001

B. Weidenfeller, Flächiges Heizelement, Patent LU90377, 2000

Vorlesungen

B. Weidenfeller, Struktureigenschaften von Polypropylen, Johannes-Kepler Universität Linz, Austria, January 2009

B. Weidenfeller, Eigenschaften eines mit Magnetitpartikeln gefüllten Polyurethane Shape Memory Polymers, Johannes-Kepler Universität Linz, Austria, January 2009

B. Weidenfeller, Injection Molding: Thermal Diffusivity and Cooling Conditions, Eastern Kazakhstan State University, Ust-Kamenogorsk, Kazakhstan, December 2008

B. Weidenfeller, Bionics: Materials in Mechanical Engineering, Eastern Kazakhstan State University, Ust-Kamenogorsk, Kazakhstan, December 2008

B. Weidenfeller, Magnetfeldinduzierter Formgedächtniseffekt in einem Shape Memory Polymer, Magdeburg, Germany, April 2008

B. Weidenfeller, Der Einfluss von Phasenänderungen auf das Verarbeitungsverhalten von Kunststoffen, Regensburg, Germany, March 2008

B. Weidenfeller, Wärmeleitfähigkeit: Extrusion und Spritzguss von hochgefüllten Polymer-Matrix-Verbundwerkstoffen, Regensburg, Germany, March 2008

B. Weidenfeller, Bionik - Einsatzpotenzial für Werkstoffe im Maschinenbau? , Bochum, Germany, October 2007

B. Weidenfeller, M. Anhalt, J.-L. Mattei, Inner demagnetization factor in polymer bonded soft magnetic composites, Soft Magnetic Materials Conference 18, Cardiff, UK, September 2007

B. Weidenfeller, W. Riehemann, Polarisation dependent fractional loss improvement of laser scribed GO FeSi steels, Soft Magnetic Materials Conference 18, Cardiff, UK, September 2007

B. Weidenfeller, M. Anhalt, W. Riehemann, Variation of magnetic properties of composites filled with soft magnetic FeCoV particles by particle alignment in a magnetic field, LAW3M Conference, Rio de Janeiro, Brazil

B. Weidenfeller, Die Auswirkungen peritektischer, eutektischer und eutektoider Umwandlungsvorgänge bei Eisen-Kohlenstofflegierungen auf die Gefügeeigenschaften, ihre Verwendbarkeit, Legierungsfähigkeit und die Möglichkeiten der Wärmenachbehandlungen an den Beispielen Baustahl, Werkzeugstahl, legierter warmfester Stahl und einer Eisengusslegierung, Trier, Germany, Juni 2007

Invited talk: B. Weidenfeller, Process conditions in extrusion compounding and injection molding of extremly high filled polymers, International Conference on Polymer Processing (ICPP-2007), Bejing, China, May 2007

B. Weidenfeller, Langfaserverstärkte Kunststoffe: Herstellung, Eigenschaften, Anwendungen, werkstoffkundliches Kolloquium, Hannover, Germany, May 2006

B. Weidenfeller, Internal friction studies of particulate filled polymers, ICIFMS-14, The 14th International Conference on Internal Friction and Mechanical Spectroscopy, Kyoto, Japan, Sep. 2005

B. Weidenfeller, Entwicklung und Charakterisierung von weichmagnetischen Kunststoffcomposites, werkstoffkundliches Kolloquium, Saarbrücken, Germany, July 2005

B. Weidenfeller, Polymer Bonded Soft Magnetic Particles, Soft Magnetic Materials 16 Conference, Düsseldorf, Germany, Sep. 2003

M. Pott-Langemeyer, B. Weidenfeller, W. Riehemann, Measurement and calculation of frequency dependent losses in grain oriented electrical sheets, Soft Magnetic Materials 16 Conference, Düsseldorf, Germany, Sep. 2003

B. Weidenfeller, W. Riehemann, Decrease of static hysteresis losses by laser scribing of grain oriented iron silicon steel, Soft Magnetic Materials 16 Conference, Düsseldorf, Germany, Sep. 2003

G. Ziegmann, B. Weidenfeller, M. Bosse, Extrem hochgefüllte thermoplastische Systeme; eine Verarbeitungsstudie, DKI Institutskolloquium, Darmstadt, Mai 2003

B. Weidenfeller, W. Riehemann, Q. Lei, Mechanical Spectroscopy of Polymer-Magnetite Composites, ICIFUAS 13, Bilbao, Spain, July 2002

M. Bosse, B. Weidenfeller, G. Ziegmann, Properties of Particle Filled Polymers, ICIFUAS 13, Bilbao, Spain, July 2002

M. Bosse, B. Weidenfeller, G. Ziegmann, Einfluss der Prozessbedingungen des Spritzgiessens auf die Eigenschaften von Metall-Polymer-Verbundwerkstoffen, Werkstoff-Forum 2002, Hannover, Deutschland, April 2002

B. Weidenfeller, Grundlagen des Magnetismus, Firmenseminar, Hoisdorf, Deutschland, 2001

B. Weidenfeller, Struktur und magnetische Eigenschaften des Systems Strontiumferrit, Firmenseminar, Hoisdorf, Deutschland, 2001

B. Weidenfeller, Elektrische Leitfähigkeit von metallisch gefüllten Polymeren, Vortrag Fa. IEE, Luxembourg, Luxembourg, 2000

B. Weidenfeller, Moderne Forschung in der Kunststofftechnik, Schultage Berlin Brandenburg, Berlin, Deutschland, 2000

B. Weidenfeller and W. Riehemann, Power losses of grain oriented FeSi sheets using nonsinusoidal waveforms, SMM 12 - Soft Magnetic Materials Conference 12, Sept. 1995, Krakow, Poland

B. Weidenfeller and W. Riehemann, Frequency dependence of loss-improvement of grain oriented silicon steels by laser scribing, Soft Magnetic Materials 11, Venice, Italy, 1994

B. Weidenfeller und W. Riehemann, Einfluß verschiedener Laseroberflächenbehandlungen von Elektroblechen auf ihre magnetischen Eigenschaften, DFG Schwerpunktseminar "Strahl-Stoff-Wechselwirkung bei der Laserstrahlbearbeitung", Erlangen, Germany, 1993

 

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