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Record W4245384879 · doi:10.22215/etd/2014-10952

The Influence of Internal Parameters on the Electrochemical and Thermal Behaviours of Lithium-Ion Batteries

2014· dissertation· en· W4245384879 on OpenAlexafffund
Rui Zhao

Bibliographic record

Venuenot available
Typedissertation
Languageen
FieldEngineering
TopicAdvanced Battery Technologies Research
Canadian institutionsCarleton University
FundersNatural Sciences and Engineering Research Council of Canada
KeywordsElectrolyteElectrochemistryLithium (medication)Materials scienceElectrodeBattery (electricity)ThermalIonEnergy storageThermal stabilityChemical engineeringChemistryThermodynamicsEngineering

Abstract

fetched live from OpenAlex

Lithium ion (Li-ion) batteries, consisting of multiple electrochemical cells, are complex system whose high electrochemical and thermal stability is often critical to the well-being and functional capabilities of the electric device.Considering any change in the specifications may significantly affect the overall performance and life of a battery, an investigation of the impacts of the electrode thickness and initial electrolyte salt concentration on the electrochemical and thermal properties of lithium-ion cells based on experiments and a coupling model composed of a 1D electrochemical model and a 3D thermal model is conducted in this work.Pertinent results have demonstrated that the electrode thickness as well as the electrolyte salt concentration can significantly influence the battery from many key aspects such as the energy density, voltage, temperature, distribution and proportion of different heat sources and ability to prevent lithium plating.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation 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 score0.002
Threshold uncertainty score0.006

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0020.001

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 head0.008
GPT teacher head0.258
Teacher spread0.250 · 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 source (direct Gemma or distilled Codex), 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
Published2014
Admission routes2
Has abstractyes

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