MétaCan
Menu
Back to cohort
Record W2383042819

Research on Modeling the Irrigation System Based on Unsteady Flow Conditions

2010· article· en· W2383042819 on OpenAlexaboutno aff
Jun Liu

Bibliographic record

VenueChina Rural Water and Hydropower · 2010
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicIrrigation Practices and Water Management
Canadian institutionsnot available
Fundersnot available
KeywordsIrrigationComputationFlow (mathematics)Computer scienceEnvironmental scienceSimulationMechanicsAlgorithm
DOInot available

Abstract

fetched live from OpenAlex

In pressurized irrigation systems,pressure and discharge variations cause low service performances and negative impact on farm sprinklers or micro-irrigation systems.To make a performance analysis of these systems,the PNCS model has been developed and applied.Using a simplified solution of the characteristic equations of flow,it simulates flow in the irrigation systems.The performance analysis conducted is based upon the computation of the relative pressure deficits at every hydrant within a given number of configurations of hydrants operating simultaneously.This approach allows identifying both the hydrants which do not satisfy the preset pressure and discharge conditions and the areas where pipe sizes may be undersized.The model is tested with data collected in an irrigation system in Toronto.Results demonstrate the ability of the model to make the conditions observed at selected hydrants reappear.

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.

How this classification was reachedexpand

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)0.001
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: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.653
Threshold uncertainty score0.684

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0010.000
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 head0.027
GPT teacher head0.285
Teacher spread0.259 · 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

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2010
Admission routes1
Has abstractyes

Explore more

Same venueChina Rural Water and HydropowerSame topicIrrigation Practices and Water ManagementFrench-language works237,207