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Record W4253411078 · doi:10.1016/j.mprp.2017.04.004

Established Canadian metal manufacturer to move into AM

2017· article· en· W4253411078 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

VenueMetal Powder Report · 2017
Typearticle
Languageen
FieldEngineering
TopicPowder Metallurgy Techniques and Materials
Canadian institutionsnot available
Fundersnot available
KeywordsHot isostatic pressingCompactionMaterials scienceAutomotive industryShot peeningSinteringPorosityPowder metallurgyAerospacePressingForgingPeeningMetallurgyMechanical engineeringComposite materialEngineering

Abstract

fetched live from OpenAlex

Powder metal (PM) components are widely used in automotive industry, usually because of lower parts price. Due to the inherent porosity in PM steel parts that have been produced through compaction and sintering, will mechanical properties are lower than for a similarly alloyed solid steel part. The lower mechanical properties are of course addressed by the PM industry and there are different technologies to improve the strength of the PM parts. All of these technologies have a cost associated with them, the question is where the development engineers get the most Mega-Pascal increase for the money and how much performance does the final product actually need?The mechanics explaining the behavior of the PM material is that the pores act as defects and crack initiators. The solution is to make the pores smaller, fewer, more spherical or completely remove them. In this article the processes for performance boosting of PM component will be discussed in general and the process developed by the authors involving Hot Isostatic Pressing (HIP) will be discussed in more detail.The most common methods for pore removal are powder forging, shot peening and surface densification by rolling. They all have their pros and cons, which are discussed in this article as well as how Hot Isostatic Pressing (HIP) fits in, and what the HIP process does to the PM material.

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)0.001
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: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.560
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.001
Open science0.0010.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.013
GPT teacher head0.254
Teacher spread0.241 · 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