Search Results - "Papanicolaou, Panos"

A Global-Scale Investigation of Stochastic Similarities in Marginal Distribution and Dependence Structure of Key Hydrological-Cycle Processes by Dimitriadis, Panayiotis, Koutsoyiannis, Demetris, Iliopoulou, Theano, Papanicolaou, Panos

“…To seek stochastic analogies in key processes related to the hydrological cycle, an extended collection of several billions of data values from hundred…”
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Mixing of Vertical Plane Fountains in a Calm Uniform Ambient by Minos, Panagiotis, Papanicolaou, Panos N.

“…Maximum and steady-state terminal penetration heights of vertical plane fountains have been studied in laboratory experiments using shadowgraph and planar,…”
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Supercritical Flow over a Submerged Vertical Negative Step by Retsinis, Eugene, Papanicolaou, Panos

“…The transition from supercritical to subcritical flow around a fully submerged abrupt negative step in a horizontal rectangular open channel has been…”
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On the Computational Modeling of Inclined Brine Discharges by Papakonstantis, Ilias G., Papanicolaou, Panos N.

“…In this paper, five computational approaches are used to model bulk flow parameters of inclined round negatively buoyant jets. More specifically, an integral…”
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Vertical Round Buoyant Jets and Fountains in a Linearly, Density-Stratified Fluid by Papanicolaou, Panos N., Stamoulis, George C.

“…Turbulent round buoyant jets and fountains issuing vertically into a linearly density-stratified calm ambient have been investigated in a series of laboratory…”
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Inclined negatively buoyant jets 1: geometrical characteristics by Papakonstantis, Ilias G., Christodoulou, George C., Papanicolaou, Panos N.

“…Experimental results on inclined turbulent round jets with negative buoyancy discharging in a calm homogeneous fluid are presented. Six different discharge…”
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Inclined negatively buoyant jets 2: concentration measurements by Papakonstantis, Ilias G., Christodoulou, George C., Papanicolaou, Panos N.

“…Experiments on concentration measurements in round turbulent negatively buoyant jets discharging into a calm homogeneous fluid at three different angles are…”
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Insights into the Oroville Dam 2017 Spillway Incident by Koskinas, Aristotelis, Tegos, Aristoteles, Tsira, Penelope, Dimitriadis, Panayiotis, Iliopoulou, Theano, Papanicolaou, Panos, Koutsoyiannis, Demetris, Williamson, Tracey

“…In February 2017, a failure occurring in Oroville Dam’s main spillway risked causing severe damages downstream. A unique aspect of this incident was the fact…”
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Vertical buoyancy preserving and non-preserving fountains, in a homogeneous calm ambient by Papanicolaou, Panos N., Kokkalis, Thanos J.

“…Experiments were conducted on the maximum and terminal penetration depths of fountains of light fluid, issuing vertically downwards into quiescent denser…”
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Horizontal round heated jets into calm uniform ambient by Michas, Spyros N., Papanicolaou, Panos N.

“…In this article, we investigate horizontal, round, turbulent buoyant jets that discharge in a homogeneous calm ambient fluid. In a series of experiments…”
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Entrainment in buoyant jets and fountains revisited by Papanicolaou, Panos N.

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Stochastic similarities between the microscale of turbulence and hydro-meteorological processes by Dimitriadis, Panayiotis, Koutsoyiannis, Demetris, Papanicolaou, Panos

“…Turbulence is considered to generate and drive most geophysical processes. The simplest case is isotropic turbulence. In this paper, the most common…”
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Positively and Negatively Round Turbulent Buoyant Jets into Homogeneous Calm Ambient by Anastasia Fragkou, Panos Papanicolaou

“…A mathematical model has been employed to determine the characteristics of Boussinesq round buoyant jets which are injected horizontally or at an angle to…”
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Comparison of mudflow simulation models in an ephemeral mountainous stream in Western Greece using HEC-RAS and FLO-2D by Dimas, Panagiotis, Pouliasis, George, Dimitriadis, Panayiotis, Papanicolaou, Panos, Lazaridou, Serafeina, Michas, Spyridon

“…Mudflows are a class of non-Newtonian flows which can occur naturally in mountainous regions and have also been reported in the Mediterranean region. Even…”
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Experimental investigation of jet pulse control on flexible vibrating structures by Karaiskos, Grigorios, Papanicolaou, Panos, Zacharopoulos, Dimitrios

“…The feasibility of applying on-line fluid jet pulses to actively control the vibrations of flexible structures subjected to harmonic and earthquake-like base…”
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Hydraulic and Hydrologic Analysis of Unsteady Flow in Prismatic Open Channel by Eugene Retsinis, Erna Daskalaki, Panos Papanicolaou

“…Comparison between hydraulic and hydrologic computational methods is conducted in this study, regarding prismatic open channels under unsteady subcritical flow…”
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