Search Results - "Korvink, J."

4D flow magnetic resonance imaging in bicuspid aortic valve disease demonstrates altered distribution of aortic blood flow helicity by Lorenz, R., Bock, J., Barker, A. J., von Knobelsdorff-Brenkenhoff, F., Wallis, W., Korvink, J. G., Bissell, M. M., Schulz-Menger, J., Markl, M.

“…Purpose Changes in aortic geometry or presence of aortic valve (AoV) disease can result in substantially altered aortic hemodynamics. Dilatation of the…”
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Pulse Tube Cryocooler: Phasor Analysis and One-Dimensional Numerical Simulation by Almtireen, N., Brandner, J. J., Korvink, J. G.

“…An analysis of the detailed operation for the tube element is proposed for an orifice pulse tube cryocooler. This is achieved through phasor analysis using…”
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A factorized central moment lattice Boltzmann method by Geier, M., Greiner, A., Korvink, J. G.

“…We determine appropriate attractors for higher than third-order central moments for the relaxation process in three-dimensional lattice Boltzmann methods. It…”
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Improved method for MR microscopy of brain tissue cultured with the interface method combined with Lenz lenses by Kamberger, R., Göbel-Guéniot, K., Gerlach, J., Gruschke, O.G., Hennig, J., LeVan, P., Haas, C., Korvink, J.G.

“…MR in microscopy can non-invasively image the morphology of living tissue, which is of particular interest in studying the mammalian brain. Many studies use…”
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A microwave resonator integrated on a polymer microfluidic chip by Kiss, S.Z., Rostas, A.M., Heidinger, L., Spengler, N., Meissner, M.V., MacKinnon, N., Schleicher, E., Weber, S., Korvink, J.G.

“…[Display omitted] •A novel stacked split-ring type MW resonator integrated into a microfluidic chip is proposed.•Precise positioning and handling of…”
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Bubble functions for the lattice Boltzmann method and their application to grid refinement by Geier, M., Greiner, A., Korvink, J. G.

“…We present a new methodology of velocity field interpolation for the lattice Boltzmann method. The local information on spatial velocity gradients stored in…”
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Structure topology optimization: fully coupled level set method via FEMLAB by Liu, Z, Korvink, J G, Huang, R

“…This paper presents a procedure which can easily implement the 2D compliance minimization structure topology optimization by the level set method using the…”
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Microtransformer-Based Isolated Signal and Power Transmission by Raimann, M., Peter, A., Mager, D., Wallrabe, U., Korvink, J. G.

“…Based on an automatic backend wire bonder as a coil winding machine, microtransformers are produced and their feasibility evaluated for isolated signal and…”
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Closed circuit MR compatible pulsatile pump system using a ventricular assist device and pressure control unit by Lorenz, R., Benk, C., Bock, J., Stalder, A.F., Korvink, J.G., Hennig, J., Markl, M.

“…The aim of this study was to evaluate the performance of a closed circuit MR compatible pneumatically driven pump system using a ventricular assist device as…”
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Parameter preserving model order reduction for MEMS applications by Baur, U., Benner, P., Greiner, A., Korvink, J.G., Lienemann, J., Moosmann, C.

“…Model order reduction techniques are known to work reliably for finite element-type simulations of micro-electro-mechanical systems devices. These techniques…”
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Micromachined Mid-Infrared Emitter for Fast Transient Temperature Operation for Optical Gas Sensing Systems by Hildenbrand, J., Korvink, J., Wollenstein, J., Peter, C., Kurzinger, A., Naumann, F., Ebert, M., Lamprecht, F.

“…A micromachined thermal emitter for fast transient temperature operation with a novel hot-plate concept is presented. This concept is based on a…”
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Phased-array of microcoils allows MR microscopy of ex vivo human skin samples at 9.4 T by Göbel, K, Gruschke, O G, Leupold, J, Kern, J S, Has, C, Bruckner-Tuderman, L, Hennig, J, von Elverfeldt, D, Baxan, N, Korvink, J G

“…The aim of this study was to demonstrate the feasibility of a custom-made phased-array microcoil within a 400 MHz animal system for the morphological…”
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Characterization of a 3D MEMS fabricated micro-solenoid at 9.4 T by Mohmmadzadeh, M, Baxan, N, Badilita, V, Kratt, K, Weber, H, Korvink, J G, Wallrabe, U, Hennig, J, von Elverfeldt, D

“…We present for the first time a complete characterization of a micro-solenoid for high resolution MR imaging of mass- and volume-limited samples based on…”
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DPD of diffusion-weighted MRI by Azhar, M., Shakil, S., Greiner, A., Kauzlarić, D., Korvink, J.G.

“…•Diffusion weighted MRI images are simulated by coupling Bloch equations with flow hydrodynamics.•Different diffusion regimes of interest for MRI are…”
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A non-local extension of the Phillips model for shear induced particle migration by Kauzlarić, D., Greiner, A., Korvink, J. G.

“…We present a simple and natural extension of Phillips’ model (Phillips in Phys Fluids A 4(1):30–40, 1992 ) for shear induced particle migration in concentrated…”
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Optimization of an electromagnetic comb drive actuator by Schonhardt, S., Korvink, J.G., Mohr, J., Hollenbach, U., Wallrabe, U.

“…We present the first electromagnetic comb drive actuator which allows for over 100 μm of linear actuator motion at large air gap widths of 25 μm at 300 coil…”
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Validation of X-ray lithography and development simulation system for moving mask deep X-ray lithography by Hirai, Y., Hafizovic, S., Matsuzuka, N., Korvink, J.G., Tabata, O.

“…This paper presents a newly developed 3-Dimensional (3-D) simulation system for Moving Mask Deep X-ray Lithography (M/sup 2/DXL) technique, and its validation…”
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Integrated process simulation of primary shaping: multi scale approaches by Kauzlarić, D., Lienemann, J., Pastewka, L., Greiner, A., Korvink, J. G.

“…We investigate simulation approaches for the modelling of the primary shaping processes micro powder injection moulding and micro casting. We could reproduce…”
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Fast transient temperature operating micromachined emitter for mid-infrared optical gas sensing systems: design, fabrication, characterization and optimization by Hildenbrand, J., Peter, C., Lamprecht, F., Kürzinger, A., Naumann, F., Ebert, M., Wehrspohn, R., Korvink, J. G., Wöllenstein, J.

“…A novel micromachined thermal emitter for fast transient temperature operation is presented. Compared to most commercial available thermal emitters, the one…”
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Unfolding the hydrogen gas sensing mechanism across 2D Pnictogen/graphene heterostructure sensors by Kumar, Neeraj, Jasani, Jaykumar, Sonvane, Yogesh, Korvink, J.G., Sharma, Ashutosh, Sharma, Bharat

“…We have developed unique nanoengineered bi-stacked layers based on 2D Pnictogens and graphene (G) sheets via photolithography. Amongst the Pnictogen class…”
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