{ "model": { "rank": 3751, "code": "thing-q228736", "model_id": "vr.tr.materials-science", "name": "materials science", "purpose": "Let an agent explain materials science concepts and methods, support material selection and characterisation questions, and describe research and careers.", "family": "Thing Registry", "category": "Information and virtual systems", "status": "research-draft", "kind": "thing", "plane": "INF", "domain": "INF.KNW", "industry": "", "version": "", "url": "/models/thing/q228736/", "tier": 2, "score": 82, "payload": { "layer": "wikidata", "aliases": [ "organic electronics", "laser-Doppler flowmetry", "xylology", "palaeoxylology", "theory and design of materials", "Automotive engineering materials", "technical ceramics", "surface engineering", "composite and hybrid materials", "functional materials research", "textile science", "anthropology of infrastructure", "mineral physics", "medical material science", "destructive testing", "characterization", "rheology", "polymer science", "surface science", "aerospace materials", "conservation science", "petrurgy", "materiomics", "Computational materials science", "impact test", "mechanical testing", "surface modification", "QBD", "molecular characterization", "spectrometry", "electrorheology", "magnetorheology", "plasticity theory", "rheology of solids", "hemorheology", "microrheology", "surface physics", "compression testing", "fatigue testing", "creep test" ], "aliasCount": 44, "merged": 44, "knownIn": 82, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q228736", "url": "https://www.wikidata.org/wiki/Q228736", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T20:18:40Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 2, "engine": "claude" }, "metaModel": { "id": "THING-Q228736", "registryId": "vr.tr.materials-science", "name": "materials science", "version": "0.2.0-wave.2", "entryKind": "thing", "family": "Thing Registry", "domain": [ "INF.KNW" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q228736/", "model": { "registry_id": "vr.tr.materials-science", "name": "materials science", "purpose": "Let an agent explain materials science concepts and methods, support material selection and characterisation questions, and describe research and careers.", "definition": "The interdisciplinary science of the structure, properties, processing and performance of materials, drawing on physics, chemistry and engineering to understand and design metals, ceramics, polymers, composites, semiconductors and biomaterials, including subfields such as organic electronics, wood science and automotive materials.", "what_it_is_for": "Understanding and designing materials.", "affordances": [ "explain structure-property relationships", "describe characterisation methods", "support materials selection", "describe research and careers" ], "distinguishing_features": [ "Interdisciplinary", "Structure-property focus", "Processing and performance", "Applied and fundamental" ], "appearance": "Not physical; a scientific field.", "visual_identification": [ "Structure, properties, processing and performance", "Laboratories and characterisation instruments", "Chemistry studies substances; materials science studies useful solids" ], "physical_properties": [], "families_and_kinds": [ "metallurgy", "polymer science", "ceramics and glass science", "semiconductor and electronic materials", "biomaterials and wood science" ], "related_models": [ { "relation": "is a kind of", "target": "natural science", "why": "category" }, { "relation": "is a kind of", "target": "interdisciplinary science", "why": "category" }, { "relation": "studies", "target": "material", "why": "subject" }, { "relation": "is related to", "target": "chemist", "why": "related profession" } ], "identifiers": [], "standards_and_regulation": [ "Materials testing standards such as ASTM and ISO", "Research ethics and safety rules" ], "failure_modes_and_hazards": [ "Extrapolating properties beyond tested conditions", "Laboratory hazards", "Overstating new materials claims" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "concepts", "name": "Concepts", "description": "Core ideas.", "rationale": "Structure determines properties.", "layers": [ { "id": "structure", "name": "Structure", "description": "Structure-property.", "findings": [ { "id": "structure-finding", "name": "Structure", "description": "Structure-property.", "questions": [ { "text": "How do atomic structure, microstructure and defects determine the properties of this material?", "kind": "definition" }, { "text": "How does processing change them?", "kind": "definition" } ] } ] }, { "id": "classes", "name": "Classes", "description": "Material classes.", "findings": [ { "id": "classes-finding", "name": "Classes", "description": "Classes.", "questions": [ { "text": "How do metals, ceramics, polymers and composites differ scientifically?", "kind": "definition" }, { "text": "Which entry fits a specific material?", "kind": "action" } ] } ] } ] }, { "id": "methods", "name": "Methods", "description": "Characterisation.", "rationale": "Measuring materials.", "layers": [ { "id": "techniques", "name": "Techniques", "description": "Characterisation techniques.", "findings": [ { "id": "techniques-finding", "name": "Techniques", "description": "Techniques.", "questions": [ { "text": "Which techniques characterise this property, such as microscopy, diffraction or mechanical testing?", "kind": "provenance" }, { "text": "Which standards govern the tests?", "kind": "provenance" } ] } ] }, { "id": "modelling", "name": "Modelling", "description": "Computational materials.", "findings": [ { "id": "modelling-finding", "name": "Modelling", "description": "Modelling.", "questions": [ { "text": "How are materials modelled and designed computationally?", "kind": "provenance" }, { "text": "What are the limits of predictions?", "kind": "boundary" } ] } ] } ] }, { "id": "apply", "name": "Apply", "description": "Selection and design.", "rationale": "Fit for purpose.", "layers": [ { "id": "selection", "name": "Selection", "description": "Choosing materials.", "findings": [ { "id": "selection-finding", "name": "Selection", "description": "Selection.", "questions": [ { "text": "Which materials suit this application, and how are trade-offs assessed?", "kind": "action" }, { "text": "Which failure modes must be considered?", "kind": "boundary" } ] } ] }, { "id": "emerging", "name": "Emerging", "description": "New materials.", "findings": [ { "id": "emerging-finding", "name": "Emerging", "description": "Emerging materials.", "questions": [ { "text": "What is the status of this emerging material, according to peer-reviewed sources?", "kind": "provenance" }, { "text": "Are claims overstated?", "kind": "boundary" } ] } ] } ] }, { "id": "field", "name": "Field", "description": "Study and careers.", "rationale": "Paths exist.", "layers": [ { "id": "study", "name": "Study", "description": "Programmes.", "findings": [ { "id": "study-finding", "name": "Study", "description": "Programmes.", "questions": [ { "text": "Which degree programmes and prerequisites lead into materials science?", "kind": "provenance" }, { "text": "Which professional bodies exist?", "kind": "provenance" } ] } ] }, { "id": "history", "name": "History", "description": "History of the field.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "How did materials science emerge as a discipline, according to historians?", "kind": "provenance" }, { "text": "Which breakthroughs were key?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Should each subfield be a separate entry?", "How should property databases be linked?", "How should degree programmes be linked?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "discipline or field of knowledge", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a materials science, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent explain materials science concepts and methods, support material selection and characterisation questions, and describe research and careers.", "characteristics": { "substance": "information", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "read and interpreted" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: organic electronics, laser-Doppler flowmetry, xylology, palaeoxylology, theory and design of materials, Automotive engineering materials, technical ceramics, surface engineering, composite and hybrid materials, functional materials research, textile science, anthropology of infrastructure.", "44 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 82 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is." ], "openQuestionsForResearch": [ "Which of the bundles below does a real task actually need, and which are ceremony?", "What does this thing have that the facets do not capture at all?", "Which neighbouring kind is most often confused with a materials science, and on what evidence are they told apart?" ], "whatItIsMadeOf": "content that has to be carried by something else", "physicalCharacter": [ "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "read it and act on what it says" ], "howItIsRecognised": [], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "organic electronics", "laser-Doppler flowmetry", "xylology", "palaeoxylology", "theory and design of materials", "Automotive engineering materials", "technical ceramics", "surface engineering", "composite and hybrid materials", "functional materials research", "textile science", "anthropology of infrastructure" ] } ], "standing": "Described in 82 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 44 finer distinctions are held inside this entry as names rather than as separate models.", "structure": { "bundles": [ { "id": "identity-and-classification", "name": "Identity, naming and classification", "description": "How an agent tells one materials science from another, and a materials science from things that resemble it.", "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.", "layers": [ { "id": "naming-and-identifiers", "name": "Names and identifiers", "description": "The names this thing goes by and the identifiers that survive translation and time.", "findings": [ { "id": "preferred-name-and-aliases", "name": "Preferred name, aliases and local names", "description": "Which name to use, which names mean the same thing, and which merely sound similar.", "questions": [ { "id": "preferred-name-and-aliases-q01", "text": "What identifies and describes the name of a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "preferred-name-and-aliases-q02", "text": "Who or what asserted this about the name of a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "preferred-name-and-aliases-q03", "text": "What may an agent decide or do once the name of a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "stable-identifiers", "name": "Stable identifiers and external keys", "description": "Identifiers that keep pointing at this kind of thing across systems and languages.", "questions": [ { "id": "stable-identifiers-q01", "text": "What identifies and describes an identifier for a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stable-identifiers-q02", "text": "Who or what asserted this about an identifier for a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stable-identifiers-q03", "text": "What may an agent decide or do once an identifier for a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "classification-and-granularity", "name": "Classification and granularity", "description": "Where a materials science sits among kinds, and how finely a task needs to cut it.", "findings": [ { "id": "kind-and-parents", "name": "Kind, parents and neighbouring kinds", "description": "The classes this thing belongs to and the ones it is next to.", "questions": [ { "id": "kind-and-parents-q01", "text": "What identifies and describes the kind of a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "kind-and-parents-q02", "text": "Who or what asserted this about the kind of a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "kind-and-parents-q03", "text": "What may an agent decide or do once the kind of a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "distinguishing-features", "name": "Distinguishing features", "description": "What separates a materials science from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "distinguishing-features-q02", "text": "Who or what asserted this about what distinguishes a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "distinguishing-features-q03", "text": "What may an agent decide or do once what distinguishes a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "state-and-lifecycle", "name": "State and lifecycle", "description": "The states a materials science passes through and the events that move it between them.", "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.", "layers": [ { "id": "lifecycle-stages", "name": "Lifecycle stages", "description": "From coming into existence to ceasing to be one of these.", "findings": [ { "id": "stages-and-transitions", "name": "Stages and transitions", "description": "The stages worth naming and what moves a materials science between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stages-and-transitions-q02", "text": "Who or what asserted this about the lifecycle of a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stages-and-transitions-q03", "text": "What may an agent decide or do once the lifecycle of a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "observations-and-status", "name": "Observations and current status", "description": "What is observed about a materials science, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a materials science is recorded so that it can be superseded rather than overwritten.", "questions": [ { "id": "observation-record-q01", "text": "What identifies and describes an observation of a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "observation-record-q02", "text": "Who or what asserted this about an observation of a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "observation-record-q03", "text": "What may an agent decide or do once an observation of a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "content-and-access", "name": "Content, encoding and access", "description": "What a materials science says, how it is encoded and who may read it.", "rationale": "An informational thing carries content that can be copied, versioned and withheld, none of which its physical carrier explains.", "layers": [ { "id": "content-and-encoding", "name": "Content and encoding", "description": "The content itself, its format and its language.", "findings": [ { "id": "content-and-format", "name": "Content, format and language", "description": "What a materials science contains and in what form it is held.", "questions": [ { "id": "content-and-format-q01", "text": "What identifies and describes the content of a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "content-and-format-q02", "text": "Who or what asserted this about the content of a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "content-and-format-q03", "text": "What may an agent decide or do once the content of a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "access-and-rights", "name": "Access, rights and retention", "description": "Who may read, copy or change it, and for how long it is kept.", "findings": [ { "id": "access-rules", "name": "Access rules and retention", "description": "The permissions attached to a materials science and the period it survives.", "questions": [ { "id": "access-rules-q01", "text": "What identifies and describes access to a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "access-rules-q02", "text": "Who or what asserted this about access to a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "access-rules-q03", "text": "What may an agent decide or do once access to a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "subject-and-method", "name": "Subject matter and method", "description": "What materials science studies and how it establishes anything.", "rationale": "A field is identified by its questions and its methods, and those are what distinguish it from the fields next to it.", "layers": [ { "id": "subject", "name": "Subject matter", "description": "The questions it takes as its own.", "findings": [ { "id": "subject-record", "name": "Questions and objects of study", "description": "What it is about, stated so a neighbouring field can be told apart.", "questions": [ { "id": "subject-record-q01", "text": "What questions and objects does materials science take as its own?", "kind": "definition" }, { "id": "subject-record-q02", "text": "Which questions does it share with a neighbouring field, and who claims them?", "kind": "boundary" } ] } ] }, { "id": "method", "name": "Method and evidence", "description": "How claims are established and what counts as evidence.", "findings": [ { "id": "method-record", "name": "Methods and standards of evidence", "description": "The methods used and what they are taken to establish.", "questions": [ { "id": "method-record-q01", "text": "By what methods does materials science establish claims, and what counts as sufficient evidence?", "kind": "provenance" }, { "id": "method-record-q02", "text": "What kind of claim can this field not settle, and where should an agent look instead?", "kind": "action" } ] } ] } ] }, { "id": "institutions-and-classification", "name": "Institutions and classification", "description": "Where materials science is practised and how catalogues place it.", "rationale": "The institutional footprint is the evidence that a field exists as a field rather than as a topic.", "layers": [ { "id": "institutions", "name": "Institutional markers", "description": "Societies, journals, degrees and departments.", "findings": [ { "id": "institution-record", "name": "Bodies and venues", "description": "Where the field organises itself.", "questions": [ { "id": "institution-record-q01", "text": "Which societies, journals or degrees mark materials science as an established field?", "kind": "provenance" }, { "id": "institution-record-q02", "text": "What would show that it is emerging or dissolving rather than established?", "kind": "boundary" } ] } ] }, { "id": "classification", "name": "Classification schemes", "description": "Where library and research classifications put it.", "findings": [ { "id": "classification-record", "name": "Codes and their disagreements", "description": "The classification codes that place it, and where they differ.", "questions": [ { "id": "classification-record-q01", "text": "Which classification schemes place materials science, under what codes?", "kind": "definition" }, { "id": "classification-record-q02", "text": "Where do those schemes disagree about its scope?", "kind": "boundary" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a materials science came from and when it held.", "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.", "layers": [ { "id": "source-and-authority", "name": "Source and authority", "description": "Who said it, on what evidence, and how strongly.", "findings": [ { "id": "claim-provenance", "name": "Claim provenance and confidence", "description": "The authority behind each claim about a materials science and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "claim-provenance-q02", "text": "Who or what asserted this about a claim about a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "claim-provenance-q03", "text": "What may an agent decide or do once a claim about a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "time-and-versions", "name": "Time, versions and supersession", "description": "When a claim was true, when it was learnt, and what replaced it.", "findings": [ { "id": "validity-and-supersession", "name": "Validity period and supersession", "description": "How an old claim about a materials science is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a materials science, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "validity-and-supersession-q02", "text": "Who or what asserted this about the validity of a claim about a materials science, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "validity-and-supersession-q03", "text": "What may an agent decide or do once the validity of a claim about a materials science is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 6, "layers": 12, "findings": 14, "questions": 38 } } } }