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Record W3047660402 · doi:10.34117/bjdv6n7-835

HEAT REJECTION AVOIDANCE IN COMBUSTION ENGINES

2020· article· en· W3047660402 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.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
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

VenueBrazilian Journal of Development · 2020
Typearticle
Languageen
FieldChemical Engineering
TopicAdvanced Combustion Engine Technologies
Canadian institutionsnot available
Fundersnot available
KeywordsCombustionEnvironmental scienceAutomotive engineeringEngineeringChemistry

Abstract

fetched live from OpenAlex

Heat rejection to a cold reservoir is inherent of thermal machines operation. One of them, the engine cycle, aims to deliver liquid power and its efficiency increases directly proportional to the hot reservoir and inversely proportional to the cold reservoir. Most of the studies for increasing engine efficiency leads to increase the hot reservoir. This research instead, instigates the discussion of a better use of energy and heat rejection avoidance on internal some combustion engines systems. It demonstrates the principle that the heat rejection improvement using liquid instead of air ran against the real objective that should have been using it better. The paper shows feasible design steps with physical, energetic and economical approach to implement an engine gas recirculation system, which uses tail pipe gases, through a supersonic Laval nozzle parallel to intake line after charge air cooler. It also purposes waste heat recovery from engine liners as heat source for a Rankine cycle. All calculus and simulations are done based on a real engine data submitted to an European Transient Cycle.

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: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.744
Threshold uncertainty score0.521

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
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 head0.233
Teacher spread0.218 · 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