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Record W4389140198 · doi:10.5772/intechopen.112367

Heat Transfer and Hydraulic Resistance in Nuclear Fuel Rods

2023· book-chapter· en· W4389140198 on OpenAlex
Armando Nava Domínguez

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.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueIntechOpen eBooks · 2023
Typebook-chapter
Languageen
FieldEngineering
TopicNuclear Engineering Thermal-Hydraulics
Canadian institutionsCanadian Nuclear Laboratories
Fundersnot available
KeywordsThermal hydraulicsNuclear engineeringBoilingNuclear reactorCritical heat fluxNuclear fuelHeat transferHydraulicsHydraulic resistanceEngineeringEnvironmental scienceMaterials scienceMechanicsThermodynamicsPhysicsHeat transfer coefficientAerospace engineering

Abstract

fetched live from OpenAlex

This chapter briefly describes the fundamental concepts of heat transfer and hydraulic resistance in water-cooled nuclear reactors, more specifically the nuclear fuel assemblies. There are two key areas in nuclear thermal-hydraulics, namely heat transfer and hydraulic resistance with and without phase change. Boiling and condensation play a critical role in water-cooled nuclear reactors as these are needed for the design, operation and safety analysis of nuclear reactors. The common models used in the nuclear industry are described in this chapter.

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 categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.942
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0000.001

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 head0.012
GPT teacher head0.192
Teacher spread0.179 · 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