3,104 research outputs found

    [Stammbuch Johann Biermann jun.]

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    [STAMMBUCH JOHANN BIERMANN JUN.] [Stammbuch Johann Biermann jun.] ( - ) Cover ( - ) Beschreibung ([0]v [1]r) Register über die hierinn befindliche Nahmen. ([1]v [2]r) Weiß, Leonhard; Blatt 1 (0) Bloskandt, J.; Blatt 2 (1) Schroeck, Lucas; Blatt 4 (4) Schroeck, Lucas; Blatt 9 (9) Laub, Georg; Blatt 10 (10) Leipold, Anton; Blatt 11 (11) Alberti, Johann Matthäus; Blatt 12 (12) Riedlin, Veit; Blatt 13 (13) Letricini, Bartholomaeus; Blatt 14 (14) Graffen, Nicolaus von; Blatt 16 (16) Andriolli, Michaele Angelo; Blatt 18,1 (18) Hertel, August; Blatt 18,2 (18) Pfister, Johann Ludwig; Blatt 19 (19) Meyer, Caspar; Blatt 20 (20) Lamminit, Lorenz; Blatt 21 (21) Döhrn, Barthold Ulrich von; Blatt 22 (22) Heerfordt, Christoph; Blatt 24 (24) Pianton, Angelo; Blatt 27 (27) Manerella, P.; Blatt 31 (31) Sorer, Giovanni Christoforo; Blatt 32 (32) Bironi, Giovanni Francesco; Blatt 34,1 (34) Conradi, Nicolaus; Blatt 34 (34) Conradi, Marcus; Blatt 37 (37

    Ein visuelles VR-Programmiersystem mit lokalen Constraints für die interaktive virtuelle Konstruktion

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    Biermann P. Ein visuelles VR-Programmiersystem mit lokalen Constraints für die interaktive virtuelle Konstruktion. Bielefeld (Germany): Bielefeld University; 2006.Der Einbezug wissensbasierter Techniken in der Virtuellen Realität (VR) ist besonders für Anwendungen im Konstruktionsbereich zukunftsweisend, um computergraphische Entwurfsmodelle realer Objekte und deren Herstellungsprozesse bereits vor dem Bau physikalischer Produktmodelle realistisch darstellen und interaktiv verändern zu können. Mit einer solchen Zielstellung interaktiver virtueller Konstruktion konzipiert die vorliegende Dissertation ein speziell für Anwendungen der Virtuellen Realität vorgesehenes Programmiersystem, VIPLIVE. Das Programmiersystem orientiert sich an existierenden Metaphern zur Softwareentwicklung in echtzeitfähigen 3D-computergraphischen Umgebungen, basierend auf dem Datenflussparadigma, bettet durch eine graphische Repräsentation der Datenflusskomponenten die Möglichkeit visueller Programmentwicklung direkt in die virtuelle Umgebung ein und erweitert das reine Datenflussparadigma durch lokale Randbedingungen (Constraints) für die weitreichende Kopplung von Anwendungsparametern, insbesondere im Bereich der Szenengraph-orientierten rigid-body-Transformationen

    43-Why You Should Read Flannery O’Connor - Dr. David Schmitt and Dr. Joel Biermann

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    Flannery O’Connor’s perspective as a devout Catholic writing in mid-century Georgia is observant and powerful. The theology intertwined into the narratives of her stories set her apart as an author. Dr. David Schmitt, professor of practical theology, and Dr. Joel Biermann, professor of systematic theology, discuss her influence and make a case for reading her work.. This podcast is also available at concordiatheology.org and all major podcast platforms

    The inadequacy of a magnetohydrodynamic approach to the Biermann battery : Kinetic effects on the Biermann battery

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    Magnetic fields can be generated in plasmas by the Biermann battery when the electric field produced by the electron pressure gradient has a curl. The commonly employed magnetohydrodynamic (MHD) model of the Biermann battery breaks down when the electron distribution function is distorted away from Maxwellian. Using both MHD and kinetic simulations of a laser-plasma interaction relevant to inertial confinement fusion we have shown that this distortion can reduce the Biermann-producing electric field by around 50%. More importantly, the use of a flux limiter in an MHD treatment to deal with the effect of the non-Maxwellian electron distribution on electron thermal transport leads to a completely unphysical prediction of the Biermann-producing electric field and so results in erroneous predictions for the generated magnetic field. This article is part of a discussion meeting issue 'Prospects for high gain inertial fusion energy (part 2)'

    Charles Biermann, L'habitat rural en Suisse

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    Allix André. Charles Biermann, L'habitat rural en Suisse. In: Les Études rhodaniennes, vol. 10, n°1-2, 1934. p. 106

    Cosmological Magnetogenesis: The Biermann Battery during the Epoch of Reionization

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    International audienceWe investigate the effect of the Biermann battery during the Epoch of reionization (EoR) using cosmological Adaptive Mesh Refinement simulations within the framework of the sphinx project. We develop a novel numerical technique to solve for the Biermann battery term in the Constrained Transport method, preserving both the zero divergence of the magnetic field and the absence of Biermann battery for isothermal flows. The structure-preserving nature of our numerical method turns out to be very important to minimize numerical errors during validation tests of the propagation of a Str’omgren sphere and of a Sedov blast wave. We then use this new method to model the evolution of a 2.5 and 5 co-moving Mpc cosmological box with a state-of-the-art galaxy formation model within the Ramses code. Contrary to previous findings, we show that three different Biermann battery channels emerge: the first one is associated with linear perturbations before the EoR, the second one is the classical Biermann battery associated with reionization fronts during the EoR, and the third one is associated with strong, supernova-driven outflows. While the two former channels generate spontaneously volume-filling magnetic fields with a strength on the order or below 10^−20 G, the latter, owing to the higher plasma temperature and a marginally resolved turbulent dynamo, reaches a field strength as high as 10^−18 G in the intergalactic medium around massive haloes

    Excursion en Polésie (Pologne Orientale)

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    Biermann Charles. Excursion en Polésie (Pologne Orientale). In: Le Globe. Revue genevoise de géographie, tome 74, 1935. p. 14

    Charles Knapp

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    Biermann Charles. Charles Knapp. In: Annales de Géographie, t. 30, n°168, 1921. p. 466

    Word and Work Session 72

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    In Word and Work: An Intersection, Concordia Seminary, St. Louis, President Emeritus Dr. Dale A. Meyer tackles the subject of how we as Christians should interface with our secular culture and the government with Professor of Systematic Theology Dr. Joel Biermann. “God is at work in the world,” Biermann says. “Christians and the church need to help the government stay accountable and stay truthful. When we tell people, ‘in God we trust’ and ‘one nation under God,’ really that’s a reminder that you’re accountable to God for what you do. God is going to judge you someday. Are you doing things the way He wants you?” Biermann is the author of Wholly Citizens: God’s Two Realms and Christian Engagement with the World. In the audio version of the program, listen to a recent chapel sermon from Biermann. Learn more at Concordia Theology.https://scholar.csl.edu/wordandwork/1081/thumbnail.jp

    The inadequacy of a magnetohydrodynamic approach to the Biermann battery

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    Magnetic fields can be generated in plasmas by the Biermann battery when the electric field produced by the electron pressure gradient has a curl. The commonly employed magnetohydrodynamic (MHD) model of the Biermann battery breaks down when the electron distribution function is distorted away from Maxwellian. Using both MHD and kinetic simulations of a laser-plasma interaction relevant to inertial confinement fusion we have shown that this distortion can reduce the Biermann-producing electric field by around 50%. More importantly, the use of a flux limiter in an MHD treatment to deal with the effect of the non-Maxwellian electron distribution on electron thermal transport leads to a completely unphysical prediction of the Biermann-producing electric field and so results in erroneous predictions for the generated magnetic field. This article is part of a discussion meeting issue 'Prospects for high gain inertial fusion energy (part 2)'
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