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Record W4386071121 · doi:10.11159/htff23.182

Numerical Analysis of Newtonian Fluid Flow Through Multi-Hole Orifice Meter

2023· article· en· W4386071121 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

venuePublished in a venue whose home country is Canada.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueProceedings of the World Congress on Mechanical, Chemical, and Material Engineering · 2023
Typearticle
Languageen
FieldEngineering
TopicFlow Measurement and Analysis
Canadian institutionsnot available
FundersPublic Authority for Applied Education and Training
KeywordsBody orificeNon-Newtonian fluidMechanicsFlow measurementFlow (mathematics)Magnetic flow meterOrifice plateFluid dynamicsMetreNewtonian fluidComputer scienceMechanical engineeringPhysicsEngineering

Abstract

fetched live from OpenAlex

The influence of multi-hole orifice flow meter geometry parameters on the parameters of Newtonian fluid through multihole orifice meters was investigated using computational fluid dynamics as well as the effect of contamination in front of the MHO flow meter.The air flow was steady, three-dimensional, and turbulent.Analysed Newtonian fluid was air and physical properties that were considered were density and dynamic viscosity.The numerical method was finite volume method, and standard k-ε turbulence model was used for turbulence modelling.Multi-hole orifice meter with three different β parameters 0.55, 0.6 and 0.7, was observed and Reynold's number was 10 5 .The pressure drop and discharge coefficient were analysed.Numerical simulations were performed using commercial software the STAR-CCM+ 2019.2.It was found that increase in parameter results with the decrease in pressure drop and increase in discharge coefficient.Also, it was found that that the influence of parameter is much higher when analyzing pressure drop rather than discharge coefficient values.Numerical simulations were also performed to investigate the effect of contaminations in front of the MHO plate with = 0.5, on the discharge coefficients.It was found that as the contamination angle is increased the discharge coefficient tends to increase.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.321
Threshold uncertainty score0.940

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.002
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.015
GPT teacher head0.218
Teacher spread0.203 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it