Analisis Pengukuran Kecepatan Aliran Permukaan Sungai Dengan Metode “Large Scale Particle Image Velocimetry” Menggunakan Fotogrametri Terestris, Studi Kasus : Sungai Mungkung, Kabupaten Sragen [PDF]
Purpose – The infeasibility and impracticality of using intrusive measurement equipment to collect information on flow velocities in complex environments created a compelling need for alternative, nonintrusive velocimetry approaches. Several studies have
Bashit, Nurhadi +2 more
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Using crowdsourced web content for informing water systems operations in snow-dominated catchments [PDF]
Snow is a key component of the hydrologic cycle in many regions of the world. Despite recent advances in environmental monitoring that are making a wide range of data available, continuous snow monitoring systems that can collect data at high spatial and
Castelletti, Andrea +3 more
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Measuring of Velocity Profiles in Liquids by Using of UVP [PDF]
Následující bakalářská práce pojednává o jednom z možných způsobů určování rychlostních profilů v kapalinách. Obsah práce je zaměřen zejména na metodu UVP (Ultrasound Velocity Profile), na způsoby a principy měření, její klady a zápory a její srovnání s ...
Kárník, Jan
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On the Texture Angle Detection Used in Space-Time Image Velocimetry (STIV) [PDF]
The space-time image velocimetry (STIV) method evaluates the velocity of a water surface by analyzing a texture angle within a space-time image (STI) obtained from an image sequence of the flowing water's surface. The brightness gradient tensor (BGT) has
74995, Tsubaki, Ryota
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Velocity Vector Estimation of Two-Dimensional Flow Field Based on STIV. [PDF]
Lu J, Yang X, Wang J.
europepmc +1 more source
Validation of LSPIV to Acquired 2D Surface Flow Fields in Vegetated Lowland Rivers [PDF]
Eco-Hydraulics and Eco ...
Buis, Kerst +7 more
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STANDARD FOR APPLICATION METHOD OF LSPIV TO SURFACE VIDEO RECORD OF ACTUAL FLOOD FLOW
Using a surface video record of a large-scale flood in Yoshino River, Shikoku, Japan, some problems related to application method of Large Scale Particle Image Velocimetry (LSPIV) are examined in detail. First, from a hydraulic point of view, a new method is proposed for exclusion of incorrect velocity data and calculation of time-averaged velocity ...
Takeshi OKABE +3 more
openaire +2 more sources
Image processing and experimental techniques to characterize the hydraulic performance of grate inlets [PDF]
This Doctoral Thesis dissertation concerns two main research topic: the analysis of the flow velocity pattern in the nearness of a grate inlet through Surface Flow Image Velocimetry (SFIV) technique and the study of overflow of surcharged sewer system ...
Tellez Alvarez, Jackson David
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This study experimentally assesses the influence of varying the inlet boundary condition on the flow patterns in rectangular shallow reservoirs. Two types of inlet boundary conditions were compared: a free surface inlet channel, and a pressurized ...
El Mehdi Chagdali +5 more
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