TY - JOUR A1 - Starke, Günther T1 - Welding in the century of information technology. Session 1 JF - Welding in the World. 34 (1994), H. 9 Y1 - 1994 SN - 0043-2288 SP - 1 EP - 20 ER - TY - JOUR A1 - Reisgen, Uwe A1 - Schleser, Markus A1 - Mokrov, Oleg A1 - Zabirov, Alexander T1 - Virtual welding equipment for simulation of GMAW processes with integration of power source regulation JF - Frontiers of materials science Y1 - 2011 SN - 2095-0268 (E-Journal); 2095-025X (Print) VL - Vol. 5 IS - Iss. 2 SP - 79 EP - 89 PB - Springer CY - Berlin ER - TY - JOUR A1 - Haselgruber, Nikolaus A1 - Mautner, Karin A1 - Thiele, Jan T1 - Usage Space Analysis for Reliability Testing JF - Quality and Reliability Engineering International N2 - During the development process of a complex technical product, one widely used and important technique is accelerated testing where the applied stress on a component is chosen to exceed the reference stress, i.e. the stress encountered in field operation, in order to reduce the time to failure. For that, the reference stress has to be known. Since a complex technical product may fail regarding numerous failure modes, stress in general is highly dimensional rather than scalar. In addition, customers use their products individually, i.e. field operation should be described by a distribution rather than by one scalar stress value. In this paper, a way to span the customer usage space is shown. It allows the identification of worst case reference stress profiles in significantly reduced dimensions with minimal loss of information. The application example shows that even for a complex product like a combustion engine, stress information can be compressed significantly. With low measurement effort it turned out that only three reference stress cycles were sufficient to cover a broad range of customer stress variety. Y1 - 2010 U6 - http://dx.doi.org/10.1002/qre.1155 SN - 1099-1638 N1 - Special Issue: Business and Industrial Statistics: Developments and Industrial Practices in Quality and Reliability VL - 26 IS - 8 SP - 877 EP - 885 PB - Wiley CY - New York ER - TY - JOUR A1 - Reisgen, Uwe A1 - Schleser, Markus A1 - Mokrov, Oleg A1 - Ahmed, Essam T1 - Uni- and bi-axial deformation behavior of laser welded advanced high strength steel sheets JF - Journal of materials processing technology N2 - Bead-on-plate butt joints of 2.5 mm hot rolled DP600/DP600 and 1.2 mm cold rolled TRIP700/TRIP700 steel sheets were performed using 6 kW CO2 laser beam welding. The welding speed ranged from 1.5 to 3.0 and from 2.1 to 3.9 m/min in DP/DP and TRIP/TRIP steel weldments respectively. A top surface helium gas was used as a shielding gas at a flow rate of 20 l/min. Metallographic examinations and transverse tensile testing (DIN EN 895: 1995) were carried out to characterize the weldments. The formability of base metals and weldments were investigated by standard Erichsen test (DIN EN ISO 20482). It was found that the uniaxial plastic behavior of both DP600 and TRIP700 base metals was in agreement with Swift and modified Mecking–Kocks models respectively. In a perpendicular tensile test to the weld line, all specimens were fractured at the base metal however the strengths were somewhat higher than those of base metal. There was a significant reduction in formability caused by welding of both DP/DP and TRIP/TRIP steel weldments and the formability has been improved with the increase of the welding speed. Y1 - 2010 U6 - http://dx.doi.org/http10.1016/j.jmatprotec.2010.08.003 SN - 0924-0136 VL - 210 IS - 15 SP - 2188 EP - 2196 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Bucur, Alexandru A1 - Lazarescu, Lucian A1 - Pop, Grigore Marian A1 - Achimas, Gheorghe A1 - Gebhardt, Andreas T1 - Tribological performance of biodegradable lubricants under different surface roughness of tools JF - Academic Journal of Manufacturing Engineering Y1 - 2019 SN - 1583-7904 VL - 17 IS - 1 SP - 172 EP - 178 ER - TY - JOUR A1 - Kallweit, Stephan A1 - Kaminsky, R. A1 - Rossi, M. A1 - Morbiducci, U. T1 - Time resolved PIV technique for high temporal resolution measurements of prosthetic heart valves fluid dynamics / Kaminsky, R. ; Rossi, M. ; Morbiducci, U. ; Scalise, L. ; Catellini, P. ; Kallweit, S. ; Verdonck, P. ; Grigioni, M. JF - The International Journal of Artificial Organs. 28 (2005), H. 9 Y1 - 2005 SN - 1724-6040 N1 - Abstracts: XXXII Annual ESAO Congress, 5-8 October 2005, Bologna - Italy SP - 946 ER - TY - JOUR A1 - Kallweit, Stephan A1 - Vanlanduit, S. A1 - Vanherzeele, J. A1 - Brouns, M. T1 - Time resolved PIV reconstruction of periodic flows / Vanlanduit, S. ; Vanherzeele, J. ; Kallweit, S. ; Brouns, M. ; Guillaume, P. JF - PIV'07, 7th International Symposium on Particle Image Velocimetry, Roma, IT, Sep 11-14, 2007 Y1 - 2007 N1 - PIV, Internional Symposium on Particle Image Velocimetry, 7 ; Datei: Vanlanduit.pdf SP - 1 EP - 14 ER - TY - JOUR A1 - Kämper, Klaus-Peter A1 - Schmitt, W. A1 - Wesner, D. A. A1 - Güntherodt, G. T1 - Thickness dependence of the spin- and angle-resolved photoemission of ultrathin, epitaxial Ni(111)/W(110) layers JF - Applied Physics A: Materials Science and Processing. 49 (1989), H. 6 Y1 - 1989 SN - 1432-0630 SP - 573 EP - 578 ER - TY - JOUR A1 - Kämper, Klaus-Peter A1 - Schmitt, W. A1 - Güntherodt, G. T1 - Thickness dependence of the electronic structure of ultrathin, epitaxial Ni(111)/W(110) layers. JF - Physical Review B. 38 (1988), H. 14 Y1 - 1988 SN - 1095-3795 SP - 9451 EP - 9456 ER - TY - JOUR A1 - Abdel-Latif, Lotfie Ahmed A1 - Peeken, Heinz A1 - Benner, Joachim T1 - Thermohydrodynamic analysis of thrust-bearing with circular pads running on bubbly oil (BTHD-theory) JF - Journal of tribology Y1 - 1985 SN - 0742-4787 SN - 1528-8897 VL - 107 IS - 4 SP - 527 EP - 537 ER - TY - JOUR A1 - Wang, Mao A1 - Anik, Sabri A1 - Frohberg, Martin G. T1 - Thermodynamics of oxygen in the lead-antimony system at 1173 K JF - Erzmetall : Rohstoffgewinnung, Verarbeitung, Recycling, Umwelttechnik Y1 - 1987 SN - 0044-2658 VL - 40 IS - 6 SP - 316 EP - 319 ER - TY - JOUR A1 - Anik, Sabri A1 - Frohberg, Martin G. T1 - Thermodynamics of oxygen in the copper-antimony system at 1473K JF - Erzmetall : Rohstoffgewinnung, Verarbeitung, Recycling, Umwelttechnik Y1 - 1988 SN - 0044-2658 VL - 41 IS - 10 SP - 498 EP - 501 ER - TY - JOUR A1 - Anik, Sabri A1 - Frohberg, Martin G. T1 - Thermodynamics and solubility of oxygen in liquid copper-lead alloys at 1200°C from E.M.F. measurements JF - Berichte der Bunsengesellschaft für physikalische Chemie Y1 - 1984 SN - 0940-483X SN - 0005-9021 VL - 88 IS - 8 SP - 707 EP - 710 ER - TY - JOUR A1 - Anik, Sabri A1 - Frohberg, Martin G. T1 - Thermodynamics and solubility of oxygen in liquid bismuth-lead and bismuth-antimony alloys JF - Berichte der Bunsengesellschaft für physikalische Chemie Y1 - 1987 SN - 0940-483X SN - 0005-9021 VL - 91 IS - 7 SP - 790 EP - 794 ER - TY - JOUR A1 - Frohberg, Martin G. A1 - Anik, Sabri T1 - Thermodynamic relations between component activities and gas solubilities in binary metallic systems JF - Berichte der Bunsengesellschaft für physikalische Chemie Y1 - 1985 SN - 0940-483X SN - 0005-9021 VL - 89 IS - 2 SP - 130 EP - 134 ER - TY - JOUR A1 - Anik, Sabri A1 - Kapoor, Madan Lal A1 - Frohberg, Martin G. T1 - Thermodynamic behaviour of oxygen in molten substitutional alloy solvents JF - Zeitschrift für Metallkunde Y1 - 1983 SN - 0044-3093 VL - 74 IS - 1 SP - 53 EP - 58 ER - TY - JOUR A1 - Kämper, Klaus-Peter A1 - Picard, Antoni A1 - Brill, Manfred A1 - Cassel, Detlef (u.a.) T1 - The Virtual Cleanroom – a new tool in teaching MST process technologies JF - mst news International newsletter on micro - nano Integration (2003) Y1 - 2003 SN - 0948-3128 SP - 35 EP - 36 ER - TY - JOUR A1 - Kämper, Klaus-Peter A1 - Picard, Antoni A1 - Brill, Manfred A1 - Cassel, Detlev A1 - Jentsch, Andreas A1 - Merten, Sabine A1 - Rollwa, Markus T1 - The Virtual Clean Room - a new tool in teaching MST process technologies N2 - The Virtual Clean Room - a new tool in teaching MST process technologies University education in high-technology fields like MST is not complete without intensive laboratory sessions. Students cannot fully grasp the complexity and the special problems related to the manufacturing of microsystems without a thorough hands-on experience in a MST clean room. KW - Virtuelle Maschine KW - VM KW - Mikrosystemtechnik KW - MST KW - virtual clean room Y1 - 2003 ER - TY - JOUR A1 - Hanrath, Wilhelm A1 - Plesken, Wilhelm T1 - The lattices of six-dimensional euclidean space JF - Mathematics of computation. 43 (1984), H. 168 Y1 - 1984 SN - 0025-5718 SP - 573 EP - 587 ER - TY - JOUR A1 - Panc, Nicolae A1 - Contiu, Glad A1 - Bocanet, Vlad A1 - Thurn, Laura A1 - Sabau, Emilia T1 - The influence of cutting technology on surface wear hardness JF - Academic Journal of Manufacturing Engineering Y1 - 2019 SN - 1583-7904 VL - 17 IS - 3 SP - 205 EP - 210 ER -