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A lateral pressure prediction model for bottom-up pumping of SCC in large-diameter steel tubes based on Bernoulli's Principle

open access: goldCase Studies in Construction Materials, 2023
The utilization of bottom-up concrete pumping technology has become popular in the construction of concrete-filled steel tube arches. Additionally, self-compacting concrete has extensive usage in pumping construction projects.
Xiangtao Lu   +3 more
doaj   +3 more sources

Student reasoning in hydrodynamics: Bernoulli’s principle versus the continuity equation [PDF]

open access: yesPhysical Review Physics Education Research, 2021
We report on an investigation of student thinking about steady-state pipe flow of an incompressible fluid. About 250 undergraduate engineering students were given a test consisting of two hydrodynamics questions, combining multiple-choice format with ...
Claudia Schäfle, Christian Kautz
doaj   +4 more sources

Colonic transit time and pressure based on Bernoulli's principle. [PDF]

open access: yesClin Exp Gastroenterol, 2018
Variations in the caliber of human large intestinal tract causes changes in pressure and the velocity of its contents, depending on flow volume, gravity, and density, which are all variables of Bernoulli's principle. Therefore, it was hypothesized that constipation and diarrhea can occur due to changes in the colonic transit time (CTT), according to ...
Uno Y.
europepmc   +7 more sources

Connecting the Dots: Links between Kinetic Theory and Bernoulli's Principle [PDF]

open access: hybrid2013 Physics Education Research Conference Proceedings, 2014
Kinetic Theory and Bernoulli’s Principle are fundamental concepts life science students can use to explain a variety of important biological phenomena.
Katherine Misaiko, James Vesenka
semanticscholar   +4 more sources

ANALYSIS OF THE BIOELECTRICAL ACTIVITY OF THE MASTICATORY MUSCLES, DEFINED ACCORDING TO BERNOULLI'S PRINCIPLE AS "STRONG" OR "FAST", FOR THE PREDICTION OF PATHOLOGICAL TOOTH ABRASION (ACCORDING TO MAGNETIC RESONANCE IMAGING AND ELECTROMYOGRAPHIC STUDIES)

open access: goldУкраїнський стоматологічний альманах
Pathological abrasion is a well-known disease, but it is topical issue of hard dental tissues. The principle of D. Bernoulli and its numerical expression in the form of the coefficient “k” were used.
Yu.P. Koval
doaj   +3 more sources

Application of jetventurimixer for developing low-energy-demand and highly efficient aeration process of wastewater treatment [PDF]

open access: yesHeliyon, 2022
In biological wastewater treatment, the oxygen supply in an aeration tank is the most important factor for removing organic pollutants, but it takes a large amount of electricity to generate the oxygen supply required.
Byeongwook Choi   +2 more
doaj   +2 more sources

Research on the flow properties of fracturing fluids through nozzles during the flowback process in oil wells [PDF]

open access: yesScientific Reports
Optimizing flowback control through nozzle sizing is critical for preserving hydraulic fractures and maximizing post-fracturing production. This study develops a physics-based fluid-dynamics model integrating the energy-conservation and continuity ...
Le Tong, Kang Yang, Yulong Liu
doaj   +2 more sources

Analytical study on steady seepage of a foundation pit adjacent to a structure [PDF]

open access: yesScientific Reports
For a foundation pit adjacent to a structure with a common retaining wall, current mathematical models do not consider the interactions between seepage resulting from dewatering and the adjacent structures with the common retaining wall.
Jiayun Liang   +4 more
doaj   +2 more sources

Numerical Analysis of Flow and Heat Transfer Characteristics between Two Parallel Plates with Constriction(s) [PDF]

open access: yesComputational Engineering and Physical Modeling, 2021
A numerical study involving graphical analysis has been carried out to investigate fluid flow and heat transfer between two stationary horizontal plates possessing blocks (which restricts flow).
Ishtier Rahman   +2 more
doaj   +1 more source

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