@inproceedings{MartinBergHardtetal.1979, author = {Martin, S. and Berg, G. and Hardt, Arno and H{\"u}rlimann, W. and K{\"o}hler, M. and Meißberger, J. and Sagefka, T. and Schult, O. W. B.}, title = {First experience with the magnet spectrometer 'BIG KARL'}, series = {Use of magnetic spectrometers in nuclear physics : proceedings of the Daresbury study weekend 10 - 11 March 1979}, booktitle = {Use of magnetic spectrometers in nuclear physics : proceedings of the Daresbury study weekend 10 - 11 March 1979}, editor = {Sanderson, N. E.}, publisher = {Daresbury Lab.}, address = {Daresbury}, pages = {38 -- 42}, year = {1979}, language = {en} } @book{BergGaulHagedoornetal.1984, author = {Berg, G. and Gaul, G. and Hagedoorn, H. and Hardt, Arno and Heide, J. A. van der and Hinterberger, F. and Huber, Max and Jahn, R. and Martin, S. and Mayer-Kuckuk, T. and Osterfeld, F. and Paetz gen. Schieck, H. and Prasuhn, D. and Riepe, G. and Rogge, M. and Rossen, P. von and Schult, O. W. B. and Speth, J. and Turek, P.}, title = {Studie zum Bau eines kombinierten K{\"u}hler-Synchrotron-Rings an der KFA J{\"u}lich: COSY-Studie. Spezielle Berichte der Kernforschungsanlage J{\"u}lich. Nr. 0242. J{\"u}l-Spez-242}, publisher = {Kernforschungsanlage}, address = {J{\"u}lich}, pages = {65 S.}, year = {1984}, language = {de} } @article{MartinBergHackeretal.1985, author = {Martin, S. A. and Berg, G. P. A. and Hacker, U. and Hardt, Arno and K{\"o}hler, M. and Meißburger, J. and Osterfeld, F. and Prasuhn, D. and Riepe, G. and Rogge, M. and Schult, O. W. B. and Speth, J. and Turek, P. and Gaul, G. and Hagedoorn, H. and Heide, J. A. van der and Hinterberger, F. and Huber, M. and Jahn, R. and Mayer-Kuckuk, T. and Poth, H. and Paetz gen. Schieck, H.}, title = {COSY - a cooler synchrotron and storage ring}, series = {IEEE transactions on nuclear science. Vol. 32, iss. 5}, journal = {IEEE transactions on nuclear science. Vol. 32, iss. 5}, issn = {1558-1578 (E-Journal); 0018-9499 (Print)}, pages = {2694 -- 2696}, year = {1985}, language = {en} } @article{BechstedtHaasHackeretal.1985, author = {Bechstedt, U. and Haas, H. and Hacker, U. and Hardt, Arno and Henn, K. and Martin, S. and Wimmer, J.}, title = {Magnets for the German Spallation Source SNQ}, series = {IEEE transactions on nuclear science. Vol. 32, iss. 5}, journal = {IEEE transactions on nuclear science. Vol. 32, iss. 5}, issn = {1558-1578 (E-Journal); 0018-9499 (Print)}, pages = {3631 -- 3633}, year = {1985}, language = {en} } @article{MakovickaGaertnerHardtetal.1997, author = {Makovicka, C. and G{\"a}rtner, G. and Hardt, Arno and Hermann, W. and Wiechert, D. U.}, title = {Impregnated cathode surface investigations by SFM/STM and SEM/EDX}, series = {Applied surface science. Vol. 111}, journal = {Applied surface science. Vol. 111}, issn = {1873-5584 (E-Journal); 0169-4332 (Print)}, pages = {70 -- 75}, year = {1997}, language = {en} } @article{SchultSistemichHardt1995, author = {Schult, O. W. B. and Sistemich, K. and Hardt, Arno}, title = {Plans for investigations of subthreshold K+ production in p+A collisions / O. W. B. Schult [u.a.]}, series = {Nuclear Physics A. Vol. 583}, journal = {Nuclear Physics A. Vol. 583}, issn = {1873-1554 (E-journal); 0375-9474 (Print)}, pages = {629 -- 632}, year = {1995}, language = {en} } @article{BalewskiBrauksiepeHardt1997, author = {Balewski, J. and Brauksiepe, S. and Hardt, Arno}, title = {Threshold measurements at the internal experimental facility COSY-11 / J. Balewski [u.a.]}, series = {Nuclear physics A. Vol. 626, iss. 1-2}, journal = {Nuclear physics A. Vol. 626, iss. 1-2}, issn = {1873-1554 (E-Journal) ; 0375-9474 (Print)}, pages = {85 -- 92}, year = {1997}, language = {en} } @article{BarsovBechstedtHardt2001, author = {Barsov, S. and Bechstedt, U. and Hardt, Arno}, title = {ANKE, a new facility for medium energy hadron physics at COSY-J{\"u}lich / S. Barsov [u.a.]}, series = {Nuclear instruments and methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. Vol. 462, iss. 3}, journal = {Nuclear instruments and methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. Vol. 462, iss. 3}, issn = {0167-5087 (Print) ; 0168-9002 (E-journal)}, pages = {364 -- 381}, year = {2001}, language = {en} } @book{GuempelArltDoerenetal.2001, author = {G{\"u}mpel, Paul and Arlt, Norbert and D{\"o}ren, Horst-Peter and Heimann, Winfried and Kiesheyer, Heinrich and Schmitz, Karl W. and Uhlig, Georg}, title = {Rostfreie St{\"a}hle : Grundwissen, Konstruktions- und Verarbeitungshinweise. 3. Aufl. Kontakt \& Studium. Bd. 493}, publisher = {expert Verl.}, address = {Renningen}, isbn = {3-8169-1735-6}, pages = {264 S. : Ill., graph. Darst.}, year = {2001}, language = {de} } @inproceedings{HaissigDoerenStadler1981, author = {Haissig, M. and D{\"o}ren, Horst-Peter and Stadler, P.}, title = {The horizontal continuous casting process of steel - a contribution to the economic production of unalloyed, alloyed and high alloyed steel}, series = {VOEST-Alpine Continuous Casting Conference : 12.-15. 10.1981, Johannes-Keppler-Universit{\"a}t Linz}, booktitle = {VOEST-Alpine Continuous Casting Conference : 12.-15. 10.1981, Johannes-Keppler-Universit{\"a}t Linz}, address = {Linz}, pages = {Vortrag 21}, year = {1981}, language = {en} } @inproceedings{Doeren1988, author = {D{\"o}ren, Horst-Peter}, title = {The examination of surfaces of cold rolled wire for gas-shielded arc-welding}, series = {WAI/BISPA joint conference : proceedings. Joint conference of Wire Association International and the British Independent Steel Producers Association (WAI/BISPA) : 26 - 27. 09. 1988, Stratford-upon-Avon}, booktitle = {WAI/BISPA joint conference : proceedings. Joint conference of Wire Association International and the British Independent Steel Producers Association (WAI/BISPA) : 26 - 27. 09. 1988, Stratford-upon-Avon}, address = {Guilford, Conn.}, organization = {Wire Association International}, pages = {102 -- 112}, year = {1988}, language = {en} } @incollection{Doeren1998, author = {D{\"o}ren, Horst-Peter}, title = {Aktuelle Fragen zur Schweißmetallurgie. Neue Werkstoffe und ihre schweißtechnische Verarbeitung = Current questions on welding metallurgy}, series = {Jahrbuch Schweißtechnik '99}, booktitle = {Jahrbuch Schweißtechnik '99}, publisher = {DVS-Verlag}, address = {D{\"u}sseldorf}, isbn = {3-87155-745-5}, pages = {77 -- 85}, year = {1998}, language = {de} } @book{GuempelDoerenGebeletal.2008, author = {G{\"u}mpel, Paul and D{\"o}ren, Horst-Peter and Gebel, Wolfgang and Heimann, Winfried and Morath, Rudolf and Schmitz, Karl W. and Uhlig, Georg}, title = {Rostfreie St{\"a}hle. Grundwissen, Konstruktions- und Verarbeitungsweise = Stainless steels. 4., v{\"o}llig neu bearb. Aufl. Kontakt \& Studium ; Bd. 493}, publisher = {Expert-Verl.}, address = {Renningen}, isbn = {978-3-8169-2689-4}, pages = {244 S.: Ill., graph. Darst.}, year = {2008}, language = {de} } @book{GuempelArltDoerenetal.1996, author = {G{\"u}mpel, Paul and Arlt, Norbert and D{\"o}ren, Horst-Peter and Heimann, Winfried and Kiesheyer, H. and Schmitz, Karl W. and Uhlig, Georg}, title = {Rostfreie St{\"a}hle. Grundwissen, Konstruktions- und Verarbeitungsweise = Stainless steels. Kontakt \& Studium. Bd. 493}, publisher = {Expert-Verl.}, address = {Renningen}, isbn = {3-8169-1080-7}, pages = {265 S.: Ill., graph. Darst.}, year = {1996}, language = {de} } @book{GuempelArltDoerenetal.2000, author = {G{\"u}mpel, Paul and Arlt, Norbert and D{\"o}ren, Horst-Peter and Heimann, Winfried and Kiesheyer, H. and Schmitz, Karl W. and Uhlig, Georg}, title = {Rostfreie St{\"a}hle. Grundwissen, Konstruktions- und Verarbeitungsweise = Stainless steels. 2., aktualis. Aufl. Kontakt \& Studium. Bd. 493}, publisher = {Expert-Verl.}, address = {Renningen}, isbn = {3-8169-1735-6}, pages = {264 S.: Ill., graph. Darst.}, year = {2000}, language = {de} } @inproceedings{DoerenKroeschel1991, author = {D{\"o}ren, Horst-Peter and Kr{\"o}schel, R.}, title = {Plasma-Spritzen}, series = {Schweisszusatzwerkstoffe : Fortschritte, Erfahrungen, Tendenzen. 2. Aachener Schweisstechnik-Kolloquium, 7. bis 8. M{\"a}rz 1991}, booktitle = {Schweisszusatzwerkstoffe : Fortschritte, Erfahrungen, Tendenzen. 2. Aachener Schweisstechnik-Kolloquium, 7. bis 8. M{\"a}rz 1991}, editor = {Dilthey, Ulrich}, publisher = {VDI-Verl.}, address = {D{\"u}sseldorf}, isbn = {3-18-140802-6}, pages = {147 -- 167}, year = {1991}, language = {de} } @inproceedings{DoerenMolitorErtl1996, author = {D{\"o}ren, Horst-Peter and Molitor, M. and Ertl, Karl-Heinz}, title = {Problematik der H{\"a}rtemessung an pulverflammgespritzten Verschleißschutzschichten mit Hilfe mobiler, dynamischer H{\"a}rtepr{\"u}fverfahren}, series = {Thermische Spritzkonferenz : TS 96 ; Vortr{\"a}ge und Posterbeitr{\"a}ge. Essen 6. bis 8. M{\"a}rz 1996. DVS-Berichte. Bd. 175}, booktitle = {Thermische Spritzkonferenz : TS 96 ; Vortr{\"a}ge und Posterbeitr{\"a}ge. Essen 6. bis 8. M{\"a}rz 1996. DVS-Berichte. Bd. 175}, editor = {Lugscheider, Erich}, publisher = {DVS-Verl.}, address = {D{\"u}sseldorf}, isbn = {3-87155-480-4}, pages = {249 -- 254}, year = {1996}, language = {de} } @incollection{Doeren1990, author = {D{\"o}ren, Horst-Peter}, title = {Das Schweißen von Austenit-Ferrit-Verbindungen}, series = {Jahrbuch Schweißtechnik. 1991}, booktitle = {Jahrbuch Schweißtechnik. 1991}, publisher = {DVS-Verlag}, address = {D{\"u}sseldorf}, isbn = {3-87155-725-0}, pages = {57 -- 63}, year = {1990}, language = {de} } @article{Doeren1987, author = {D{\"o}ren, Horst-Peter}, title = {Pulver-Auftragschweissen / Hoher Automatisierungsgrad des Plasmaverfahrens. Harte Panzerung aus dem Argon-Strahl.}, series = {Handelsblatt. Nr. 212 vom 4.11.1987}, journal = {Handelsblatt. Nr. 212 vom 4.11.1987}, pages = {b15}, year = {1987}, language = {de} } @incollection{Doeren1987, author = {D{\"o}ren, Horst-Peter}, title = {Nichtrostende St{\"a}hle}, series = {Jahrbuch Schweißtechnik. 1988}, booktitle = {Jahrbuch Schweißtechnik. 1988}, publisher = {Dt. Verl. f{\"u}r Schweißtechnik (DVS)}, address = {D{\"u}sseldorf}, isbn = {0935-0292}, pages = {188 -- 203}, year = {1987}, language = {de} } @article{DoerenWernicke1987, author = {D{\"o}ren, Horst-Peter and Wernicke, K.}, title = {Slijtvaste lagen door oplassen met plasmapoeder}, series = {Metaal en Kunststof: MK. Universeel weekblad voor fabriek en werkplaats. 24 (1987), Nr. 23}, journal = {Metaal en Kunststof: MK. Universeel weekblad voor fabriek en werkplaats. 24 (1987), Nr. 23}, issn = {0026-0460}, pages = {76 -- 79}, year = {1987}, language = {nl} } @inproceedings{DoerenLohrmannWernicke1986, author = {D{\"o}ren, Horst-Peter and Lohrmann, G. R. and Wernicke, K.}, title = {Plasma-Auftragschweißen mit Metallpulvern und Einsatzm{\"o}glichkeiten in der Kerntechnik}, series = {Schweissen in der Kerntechnik : Vortr{\"a}ge : internationales Kolloquium. 5 = Welding in nuclear engineering: international conference. 5 = Le soudage dans la technique nucleaire: colloque international. 5 : N{\"u}rnberg, 26.11.86-28.11.86. DVS-Berichte. Bd. 106}, booktitle = {Schweissen in der Kerntechnik : Vortr{\"a}ge : internationales Kolloquium. 5 = Welding in nuclear engineering: international conference. 5 = Le soudage dans la technique nucleaire: colloque international. 5 : N{\"u}rnberg, 26.11.86-28.11.86. DVS-Berichte. Bd. 106}, publisher = {Dt. Verl. f{\"u}r Schweißtechnik}, address = {D{\"u}sseldorf}, isbn = {3-87155-411-1}, pages = {129 -- 133}, year = {1986}, language = {de} } @inproceedings{DoerenWernicke1983, author = {D{\"o}ren, Horst-Peter and Wernicke, K.}, title = {Auftragen von verschleißfesten stranggegossenen Hartlegierungen auf Kobaltbasis durch das WIG- und Gasschweißen}, series = {Schweißen und Schneiden '83 = Welding and Cutting '83. Vortr{\"a}ge der Großen Schweißtechnischen Tagung in Aachen vom 28. bis 30. September 1983. Veranst.: Deutscher Verband f{\"u}r Schweißtechnik (DVS). DVS-Berichte. 83}, booktitle = {Schweißen und Schneiden '83 = Welding and Cutting '83. Vortr{\"a}ge der Großen Schweißtechnischen Tagung in Aachen vom 28. bis 30. September 1983. Veranst.: Deutscher Verband f{\"u}r Schweißtechnik (DVS). DVS-Berichte. 83}, publisher = {Dt. Verl. f{\"u}r Schweißtechnik}, address = {D{\"u}sseldorf}, issn = {3-87155-388-3}, pages = {109 -- 113}, year = {1983}, language = {de} } @article{HaissigDoerenWilmes1981, author = {Haissig, Manfred and D{\"o}ren, Horst-Peter and Wilmes, S.}, title = {Stand der Entwicklung des Horizontal-Stranggießens von Edelstahl bei der B{\"o}hler AG}, series = {Stahl und Eisen. Zeitschrift f{\"u}r die Herstellung und Verarbeitung von Eisen und Stahl. Hrsg.: Verein Deutscher Eisenh{\"u}ttenleute (VDEh) ; Wirtschaftsvereinigung Stahl. 101 (1981), H. 6}, journal = {Stahl und Eisen. Zeitschrift f{\"u}r die Herstellung und Verarbeitung von Eisen und Stahl. Hrsg.: Verein Deutscher Eisenh{\"u}ttenleute (VDEh) ; Wirtschaftsvereinigung Stahl. 101 (1981), H. 6}, issn = {0340-4803}, pages = {383 -- 390}, year = {1981}, language = {de} } @article{FischerDoerenJanke1981, author = {Fischer, W. A. and D{\"o}ren, Horst-Peter and Janke, Dieter}, title = {Aluminium nitride probes for application in iron melts}, series = {Archiv f{\"u}r das Eisenh{\"u}ttenwesen. 52 (1981), H. 3}, journal = {Archiv f{\"u}r das Eisenh{\"u}ttenwesen. 52 (1981), H. 3}, issn = {0003-8962}, pages = {91 -- 98}, year = {1981}, language = {en} } @book{Doeren2012, author = {D{\"o}ren, Horst-Peter}, title = {F{\"u}getechnik, Schweißtechnik. Horst-Peter D{\"o}ren (Hrsg.).- 8., aktualis. und erw. Aufl.}, publisher = {DVS Media}, address = {D{\"u}sseldorf}, isbn = {978-3-87155-999-0}, pages = {411 S.: Ill., graph. Darst.}, year = {2012}, language = {de} } @book{Doeren1977, author = {D{\"o}ren, Horst-Peter}, title = {Anwendung von AlN- bzw. AlN-Al2O3-Mischungen als Festelektrolyt in Eisenschmelzen bei 1640° C}, address = {Aachen}, pages = {52 S., 33 Bl. : Ill.}, year = {1977}, language = {de} } @incollection{DoerenWernicke1985, author = {D{\"o}ren, Horst-Peter and Wernicke, K.}, title = {Einfluß der Schweißparameter beim Plasmaauftragschweißen mit Pulvern}, series = {Schweißen und Schneiden '85 = Welding and Cutting '85. Vortr{\"a}ge der Großen Schweißtechnischen Tagung in Essen vom 11. bis 13. September 1985. Veranst.: Deutscher Verband f{\"u}r Schweißtechnik (DVS). DVS-Berichte. 100}, booktitle = {Schweißen und Schneiden '85 = Welding and Cutting '85. Vortr{\"a}ge der Großen Schweißtechnischen Tagung in Essen vom 11. bis 13. September 1985. Veranst.: Deutscher Verband f{\"u}r Schweißtechnik (DVS). DVS-Berichte. 100}, publisher = {Dt. Verl. f{\"u}r Schweißtechnik (DVS)}, address = {D{\"u}sseldorf}, isbn = {3-87155-405-7}, pages = {72 -- 76}, year = {1985}, language = {de} } @incollection{DoerenPlaschkaPohl1987, author = {D{\"o}ren, Horst-Peter and Plaschka, K. and Pohl, M.}, title = {Die Untersuchung von Schutzgasschweißdr{\"a}hten mit Hilfe des Rasterelektronenmikroskops}, series = {Fortschritte in der Metallographie. Berichte der 7. Internationalen Metallographie-Tagung Leoben 15. bis 17. Oktober 1986. Sonderb{\"a}nde der Praktischen Metallographie. 18}, booktitle = {Fortschritte in der Metallographie. Berichte der 7. Internationalen Metallographie-Tagung Leoben 15. bis 17. Oktober 1986. Sonderb{\"a}nde der Praktischen Metallographie. 18}, publisher = {Riederer}, address = {Stuttgart}, issn = {0343-3579}, pages = {333 -- 345}, year = {1987}, language = {de} } @incollection{AydinDoerenKuepper1996, author = {Aydin, I. and D{\"o}ren, Horst-Peter and K{\"u}pper, H.}, title = {Plasma-Auftragschweißen mit Wolframschmelzkarbid-haltigen Metallpulvern und ihre Einsatzgebiete}, series = {Thermische Spritzkonferenz = Thermal Spraying Conference. Erich Lugscheider [Hrsg.] DVS-Berichte 175}, booktitle = {Thermische Spritzkonferenz = Thermal Spraying Conference. Erich Lugscheider [Hrsg.] DVS-Berichte 175}, publisher = {DVS-Verlag}, address = {D{\"u}sseldorf}, isbn = {3-87155-480-4}, pages = {137 -- 142}, year = {1996}, language = {de} } @incollection{ClassenDoerenCodanietal.2000, author = {Claßen, R. and D{\"o}ren, Horst-Peter and Codani, L. and Watermeyer, Klaus}, title = {Begleitende Untersuchungen beim L{\"o}ten mit vor{\"u}bergehend fl{\"u}ssiger Phase (TL PB) einschließlich Aktivkomponente an Verbindungen verschiedener Kupfer- und Kohlenstoffwerkstoffe (CFC).}, series = {Fortschritte in der Metallographie. Vortragstexte der 33. Metallographie-Tagung, 15.-17. September 1999 in Rostock. Hrsg. Gerhard Schneider... Praktische Metallographie. Sonderband 31.}, booktitle = {Fortschritte in der Metallographie. Vortragstexte der 33. Metallographie-Tagung, 15.-17. September 1999 in Rostock. Hrsg. Gerhard Schneider... Praktische Metallographie. Sonderband 31.}, publisher = {Werkstoff-Informationsgesellschaft}, address = {Frankfurt}, pages = {97 -- 104}, year = {2000}, language = {de} } @book{Doeren2007, author = {D{\"o}ren, Horst-Peter}, title = {F{\"u}getechnik, Schweißtechnik / Horst-Peter D{\"o}ren (Hrsg.).- 7., aktualis. Aufl.}, publisher = {DVS Verl.}, address = {D{\"u}sseldorf}, isbn = {978-3-87155-907-5}, pages = {392 S.}, year = {2007}, language = {de} } @book{Doeren2004, author = {D{\"o}ren, Horst-Peter}, title = {F{\"u}getechnik, Schweißtechnik / Horst-Peter D{\"o}ren (Hrsg.).- 6. Aufl.}, publisher = {DVS Verl.}, address = {D{\"u}sseldorf}, isbn = {3-87155-786-2}, pages = {392 S.}, year = {2004}, language = {de} } @incollection{Doeren2008, author = {D{\"o}ren, Horst-Peter}, title = {Schweißtechnische Verarbeitung nichtrostender St{\"a}hle}, series = {Rostfreie St{\"a}hle. Grundwissen, Konstruktions- und Verarbeitungshinweise}, booktitle = {Rostfreie St{\"a}hle. Grundwissen, Konstruktions- und Verarbeitungshinweise}, editor = {G{\"u}mpel, Paul}, publisher = {Expert Verlag}, address = {Renningen}, isbn = {978-3-8169-2689-4}, pages = {140 -- 174}, year = {2008}, language = {de} } @article{Pieper2011, author = {Pieper, Martin}, title = {Multiobjective optimization with expensive objectives applied to a thermodynamic material design problem}, series = {Proceedings in applied mathematics and mechanics : PAMM. 11 (2011), H. 1}, journal = {Proceedings in applied mathematics and mechanics : PAMM. 11 (2011), H. 1}, publisher = {Wiley}, address = {Weinheim}, isbn = {1617-7061}, pages = {733 -- 734}, year = {2011}, language = {en} } @article{Pieper2008, author = {Pieper, Martin}, title = {Nonlinear integral equations for an inverse electromagnetic scattering problem}, series = {Journal of Physics Conference Series. 124 (2008)}, journal = {Journal of Physics Conference Series. 124 (2008)}, isbn = {1742-6596}, year = {2008}, language = {en} } @article{PieperIvanyshyn2008, author = {Pieper, Martin and Ivanyshyn, Olha}, title = {Nonlinear integral equations for a 3D inverse acoustic scattering problem : abstract / O. Ivanyshyn and M. Pieper}, year = {2008}, language = {en} } @article{EweKleinPieperetal.2009, author = {Ewe, Hendrik and Klein, Peter and Pieper, Martin and F{\"u}ldner, G.}, title = {Heat conductivity in sintered aluminium fibers}, series = {Cellular metals for structural and functional applications : CELLMET 2008 ; proceedings of the International Symposium on Cellular Metals for Structural and Functional Applications held October 8 - 10, 2008 in Dresden, Germany / ed. by G{\"u}nter Stephani}, journal = {Cellular metals for structural and functional applications : CELLMET 2008 ; proceedings of the International Symposium on Cellular Metals for Structural and Functional Applications held October 8 - 10, 2008 in Dresden, Germany / ed. by G{\"u}nter Stephani}, publisher = {Fraunhofer IFAM}, address = {Dresden}, pages = {187 -- 193}, year = {2009}, language = {en} } @article{PieperKlein2011, author = {Pieper, Martin and Klein, Peter}, title = {A simple and accurate numerical network flow model for bionic micro heat exchangers}, series = {Heat mass transfer}, volume = {47}, journal = {Heat mass transfer}, number = {5}, publisher = {Springer}, address = {Berlin}, isbn = {0947-7411}, pages = {491 -- 503}, year = {2011}, language = {en} } @article{PieperKlein2012, author = {Pieper, Martin and Klein, Peter}, title = {Application of simple, periodic homogenization techniques to non-linear heat conduction problems in non-periodic, porous media}, series = {Heat mass transfer}, volume = {48}, journal = {Heat mass transfer}, number = {2}, publisher = {Springer}, address = {Berlin}, issn = {0947-7411}, doi = {10.1007/s00231-011-0879-4}, pages = {291 -- 300}, year = {2012}, abstract = {Often, detailed simulations of heat conduction in complicated, porous media have large runtimes. Then homogenization is a powerful tool to speed up the calculations by preserving accurate solutions at the same time. Unfortunately real structures are generally non-periodic, which requires unpractical, complicated homogenization techniques. We demonstrate in this paper, that the application of simple, periodic techniques to realistic media, that are just close to periodic, gives accurate, approximative solutions. In order to obtain effective parameters for the homogenized heat equation, we have to solve a so called "cell problem". In contrast to periodic structures it is not trivial to determine a suitable unit cell, which represents a non-periodic media. To overcome this problem, we give a rule of thumb on how to choose a good cell. Finally we demonstrate the efficiency of our method for virtually generated foams as well as real foams and compare these results to periodic structures.}, language = {en} } @article{PieperKlein2010, author = {Pieper, Martin and Klein, Peter}, title = {Numerical solution of the heat equation with non-linear, time derivative-dependent source term}, series = {International Journal for Numerical Methods in Engineering}, volume = {84}, journal = {International Journal for Numerical Methods in Engineering}, number = {10}, publisher = {Wiley}, address = {Chichester}, issn = {0029-5981}, doi = {10.1002/nme.2937}, pages = {1205 -- 1221}, year = {2010}, abstract = {The mathematical modeling of heat conduction with adsorption effects in coated metal structures yields the heat equation with piecewise smooth coefficients and a new kind of source term. This term is special, because it is non-linear and furthermore depends on a time derivative. In our approach we reformulated this as a new problem for the usual heat equation, without source term but with a new non-linear coefficient. We gave an existence and uniqueness proof for the weak solution of the reformulated problem. To obtain a numerical solution, we developed a semi-implicit and a fully implicit finite volume method. We compared these two methods theoretically as well as numerically. Finally, as practical application, we simulated the heat conduction in coated aluminum fibers with adsorption in the zeolite coating. Copyright © 2010 John Wiley \& Sons, Ltd.}, language = {en} } @article{Pieper2009, author = {Pieper, Martin}, title = {Vector hyperinterpolation on the sphere}, series = {Journal of approximation theory. 156 (2009), H. 2}, journal = {Journal of approximation theory. 156 (2009), H. 2}, isbn = {0021-9045}, pages = {173 -- 186}, year = {2009}, language = {en} } @book{Pieper2007, author = {Pieper, Martin}, title = {Spektralrandintegralmethoden zur Maxwell-Gleichung}, publisher = {Der Andere Verl.}, address = {T{\"o}nning [u.a.]}, isbn = {978-3-89959-635-9}, pages = {144 S. : graph. Darst.}, year = {2007}, language = {de} } @incollection{HelsperDressler2012, author = {Helsper, Christoph and Dressler, J{\"o}rg}, title = {Partikelmesstechnik}, series = {Reinraumtechnik}, volume = {2012}, booktitle = {Reinraumtechnik}, editor = {Gail, Lothar and Gommel, Udo and Hortig, Hans-Peter}, edition = {3}, publisher = {Springer}, address = {Berlin}, isbn = {978-3-642-19435-1}, doi = {10.1007/978-3-642-19435-1_3}, pages = {69 -- 95}, year = {2012}, abstract = {Der Schutz von Produkten vor der Kontamination durch Partikel gilt als eine zentrale Aufgabe der Reinraumtechnik. Da es dabei um Kontaminationseffekte weit unterhalb der visuellen Wahrnehmbarkeit geht, braucht es leistungsf{\"a}hige Verfahren, um die Messgr{\"o}ße „Partikelkontamination" {\"u}ber den gesamten Bereich, den Anwender fordern, pr{\"a}zise zu bestimmen. Neben der Partikelh{\"a}ufigkeit ist dabei die Gr{\"o}ße der Partikel, die sowohl das Transportverhalten wie auch die m{\"o}gliche Wirkung auf das Produkt beeinflusst, von entscheidender Bedeutung. Ferner kann es f{\"u}r die Ermittlung von Kontaminationsquellen von Interesse sein, die Form und die chemische Natur der Partikel zu bestimmen (z. B. textile Fasern, Metallabrieb, fl{\"u}ssige Tr{\"o}pfchen). Die Partikelh{\"a}ufigkeit wird {\"u}blicherweise als Konzentration, d. h. bezogen auf das analysierte Gasvolumen angegeben. Bei den in reinen Technologien {\"u}blichen niedrigen Konzentrationen dient als H{\"a}ufigkeitsmaß die Partikelanzahlkonzentration, also die Partikelanzahl pro Volumeneinheit des Tr{\"a}germediums.}, language = {de} } @article{KernScheibe2011, author = {Kern, Alexander and Scheibe, Klaus}, title = {Die neuen internationalen Blitzschutz-Standards der Reihe IEC 62305:2010 : {\"U}berblick und Stand der Umsetzung in die nationale Normenreihe DIN EN 62305}, series = {9. VDE/ABB-Blitzschutztagung : Vortr{\"a}ge der 9. VDE/ABB-Fachtagung vom 27. bis 28. Oktober 2011 in Neu-Ulm / Veranst.: Ausschuss f{\"u}r Blitzschutz und Blitzforschung (ABB) im VDE Verband der Elektrotechnik Elektronik Informationstechnik e.V. Wiss. Tagungsleitung: K. Stimper}, journal = {9. VDE/ABB-Blitzschutztagung : Vortr{\"a}ge der 9. VDE/ABB-Fachtagung vom 27. bis 28. Oktober 2011 in Neu-Ulm / Veranst.: Ausschuss f{\"u}r Blitzschutz und Blitzforschung (ABB) im VDE Verband der Elektrotechnik Elektronik Informationstechnik e.V. Wiss. Tagungsleitung: K. Stimper}, publisher = {VDE-Verl.}, address = {Berlin}, isbn = {978-3-8007-3380-4}, pages = {7 -- 12}, year = {2011}, language = {de} } @article{BackesAdamGottschaldetal.2012, author = {Backes, Klaus and Adam, Mario and Gottschald, Beng Jonas and Faber, Christian and Henneb{\"o}hl, Friedrich-Gregor and Lanz, Marco and Anthrakidis, Anette}, title = {KWKK-Anlagen im Feldtest. Optimaler Betrieb durch Verbesserungen bei Regelung und Hydraulik}, series = {Die K{\"a}lte- und Klimatechnik}, journal = {Die K{\"a}lte- und Klimatechnik}, number = {2}, publisher = {Gentner}, address = {Stuttgart}, issn = {0343-2246}, year = {2012}, language = {de} } @book{HoffschmidtLanFrickeetal.2010, author = {Hoffschmidt, Bernhard and Lan, Marco and Fricke, Barbara and Anthrakidis, Anette and Peter, Stefan}, title = {Struktur und Dynamik einer Stromversorgung mit einem hohen Anteil erneuerbarer Energieerzeuger. Kurzbezeichnung: Energiestudie. Schlussbericht}, publisher = {Solar-Institut, FH Aachen}, address = {J{\"u}lich}, pages = {134 S. Ill., graph. Darst.}, year = {2010}, language = {de} } @article{LandersKern2011, author = {Landers, Ernst Ulrich and Kern, Alexander}, title = {Future evolution of risk management for structures : Advancement for the future IEC 62305-2 Ed3}, publisher = {IEEE}, address = {New York}, pages = {1 -- 6}, year = {2011}, language = {en} } @article{KernSchelthoffMathieu2011, author = {Kern, Alexander and Schelthoff, Christof and Mathieu, Moritz}, title = {Detaillierte Berechnung der Einfangwirksamkeiten von Fangeinrichtungen mit einem dynamischen elektro-geometrischen Modell - Detailed calculation of the interception efficiencies for airtermination systems using a dynamic electro-geometrical model}, pages = {1 -- 5}, year = {2011}, language = {de} } @article{KernSchelthoffMathieu2011, author = {Kern, Alexander and Schelthoff, Christof and Mathieu, Moritz}, title = {Calculation of interception efficiencies for airterminations using a dynamic electro-geometrical model}, publisher = {IEEE}, address = {New York}, pages = {1 -- 6}, year = {2011}, language = {en} }