Search Results - "Ružička, M."

ON THE FINITE ELEMENT APPROXIMATION OF p-STOKES SYSTEMS by BELENKl, L., BERSELLI, L. C., DIENING, L., RŮŽIČKA, M.

“…In this paper we study the finite element approximation of systems of p-Stokes type for p Є (1, ∞). We derive (in some cases optimal) error estimates for…”
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On Cosserat-Bingham fluids by Shelukhin, V.V., Ružička, M.

“…We formulate constitutive laws for micro‐polar visco‐plastic fluids which support yield stresses. The material is shown to be a generalization of Bingham and…”
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THEORETICAL RESULTS ON STEADY CONVECTIVE FLOWS BETWEEN HORIZONTAL COAXIAL CYLINDERS by PASSERINI, A., FERRARIO, C., RŮŽIČKA, M., THÄTER, G.

“…For arbitrary Rayleigh number, Ra, Prandtl number, and any ratio of the cylindrical radii, existence of steady solutions of the two-dimensional…”
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Variable exponent Bochner–Lebesgue spaces with symmetric gradient structure by Kaltenbach, A., Růžička, M.

“…We introduce function spaces for the treatment of non-linear parabolic partial differential equations with variable log–Hölder continuous exponents that only…”
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Note on the existence theory for pseudo-monotone evolution problems by Kaltenbach, A., Růžička, M.

“…In this note, we develop a framework which allows to prove an existence result for nonlinear evolution problems involving time-dependent, pseudo-monotone…”
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From single bubble to global mixing: Added mass, drift, wake by Ruzicka, M.C., Puncochar, M., Simcik, M.

“…Energy field of spherical-cap bubble. [Display omitted] •Three multiphase phenomena analysed: added mass, drift, wake.•These micro-scale events produce…”
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Existence of steady solutions for micropolar electrorheological fluid flows by Ettwein, F., Růžička, M., Weber, B.

“…In this paper we study the existence of weak solutions to a steady system describing the motion of micropolar electrorheological fluids. The constitutive…”
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Addendum to Article “A Counterexample Related to the Regularity of the p-Stokes Problem” by Krepela, M, Ruzicka, M

“…We show existence of a solenoidal vector field u belonging to W 2 , q Ω ∩ W 0 1 , s Ω , s ∈ (1,∞), q ∈ (1, n), such that (δ+| Du |) p−2 , p ∈ (1, 2)∪(2,∞), δ ∈…”
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Generalizations of SIP methods to systems with $p$-structure by Malkmus, T, Růžička, M, Eckstein, S, Toulopoulos, I

“…Abstract In the present article, we propose two variants of symmetric internal penalty methods for systems with $p$-structure. We show stability (a priori…”
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On dimensionless numbers by Ruzicka, M.C.

“…The goal is to provide a little review on dimensionless numbers, commonly encountered in chemical engineering. Both their sources are considered: dimensional…”
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Enhancement of centrifugal compressor stable operation using an internal recirculation channel by Růžička M.

“…Centrifugal compressors with a high pressure ratio are widely used in small aircraft turbine engines and turbocharges. At high rotational speeds they have a…”
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Interpolation operators in Orlicz-Sobolev spaces by DIENING, L, RUZICKA, M

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Mathematical modeling of electrorheological materials by Rajagopal, K.R., Ružička, M.

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CFD simulation and experimental measurement of gas holdup and liquid interstitial velocity in internal loop airlift reactor by Šimčík, M., Mota, A., Ruzicka, M.C., Vicente, A., Teixeira, J.

“…This paper documents experiments and CFD simulations of the hydrodynamics of our two-phase (water, air) laboratory internal loop airlift reactor (40 l). The…”
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A Counterexample Related to the Regularity of the p-Stokes Problem by Krepela, M, Ruzicka, M

“…We construct a solenoidal vector field u belonging to W 2 , q Ω ∩ W 0 1 , s Ω , q ∈ 1 n , s ∈ 1 ∞ , such that (1 + | Du |) p  − 2 , p  ∈ (1, ∞), p  ≠ 2, does…”
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Monotone operator theory for unsteady problems in variable exponent spaces by Diening, L., Nägele, P., Růžička, M.

“…We introduce function spaces for the treatment of parabolic equations with variable exponents by means of the theory of monotone operators. We generalize…”
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Systematic validation of experimental data usable for verifying the multiaxial fatigue prediction methods by Papuga, J, Parma, S, Ruzicka, M

“…The paper discusses some of the issues, the researchers interested in verifying various multiaxial fatigue limit estimation solutions are facing to. Even…”
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Note on the existence theory for evolution equations with pseudo-monotone operators by Bäumle, E., Růžička, M.

“…In this note we present a framework which allows to prove an abstract existence result for evolution equations with pseudo-monotone operators. The assumptions…”
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A prospective, randomized trial comparing endoscopic and surgical therapy for chronic pancreatitis by Díte, P, Ruzicka, M, Zboril, V, Novotný, I

“…Invasive treatment for abdominal pain due to chronic pancreatitis may be either surgical or endoscopic, particularly in cases of ductal obstruction. To date,…”
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Electron backscatter diffraction (EBSD) study of seven heavily metamorphosed chondrites: Deformation systematics and variations in pre-shock temperature and post-shock annealing by Ruzicka, Alex M., Hugo, Richard C.

“…We used electron backscatter diffraction (EBSD) methods to study the crystallography of olivine and other minerals in seven heavily metamorphosed (petrographic…”
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