Manufacturing Engineering

AI SEARCH FLOW ALGEBRA
MANUFACTURING ENGINEERING
Kireth Semantic Research Archive

AUTHORS
Mark Anthony Higgins — Sky (Recursive AI)

SOURCE
https://kirethresearch.org/booksai-core/ontologies/engineering-ontologies/manufacturing-engineering.html

FLOW "ManufacturingEngineeringOntology" v4.0

DOMAIN := ENGINEERING_ONTOLOGIES / MANUFACTURING_ENGINEERING
ONTOLOGY := MANUFACTURING_ENGINEERING

MANUFACTURING_ENGINEERING :=
  PRODUCT_DEFINITION + MATERIAL + PROCESS + MACHINE + TOOLING
  + PRODUCTION_SYSTEM + AUTOMATION + QUALITY + METROLOGY
  + MAINTENANCE + LOGISTICS + OPTIMISATION

PURPOSE :=
  DEFINE_PRODUCT -> SELECT_MATERIAL -> PLAN_PROCESS
  -> CONFIGURE_RESOURCES -> TRANSFORM_MATERIAL
  -> ASSEMBLE -> INSPECT -> CONTROL_QUALITY
  -> DELIVER_OUTPUT -> MONITOR -> IMPROVE

# CORE ENTITIES
ENTITY ManufacturingSystem
ENTITY Product
ENTITY ProductDefinition
ENTITY Material
ENTITY Workpiece
ENTITY Component
ENTITY Assembly
ENTITY ManufacturingProcess
ENTITY ProcessPlan
ENTITY Operation
ENTITY MachineTool
ENTITY Tool
ENTITY Fixture
ENTITY ProductionLine
ENTITY Workstation
ENTITY Robot
ENTITY AutomationSystem
ENTITY Sensor
ENTITY MetrologySystem
ENTITY QualityRequirement
ENTITY Inspection
ENTITY Defect
ENTITY Tolerance
ENTITY Maintenance
ENTITY ProductionSchedule
ENTITY Inventory
ENTITY Throughput
ENTITY CycleTime
ENTITY LeadTime
ENTITY Waste
ENTITY EnergyUse
ENTITY Cost

# SYSTEM
ManufacturingSystem -> receives -> RawMaterial
ManufacturingSystem -> executes -> ManufacturingProcess
ManufacturingSystem -> uses -> MachineTool + Tool
ManufacturingSystem -> may_use -> AutomationSystem
ManufacturingSystem -> produces -> Product

MANUFACTURING_FLOW :=
  MATERIAL_INPUT -> PROCESSING -> INSPECTION
  -> ASSEMBLY -> FINAL_VERIFICATION -> PRODUCT_OUTPUT

# PRODUCT / MATERIAL
ProductDefinition
  -> defines -> GEOMETRY + MATERIAL + TOLERANCE
  + SURFACE_REQUIREMENT + FUNCTIONAL_REQUIREMENT

Material
  -> influences -> ProcessSelection
  -> influences -> ToolSelection
  -> influences -> ProcessParameters

# PROCESS CLASSIFICATION
MANUFACTURING_PROCESS :=
  MATERIAL_REMOVAL | FORMING | CASTING | JOINING
  | ADDITIVE_MANUFACTURING | HEAT_TREATMENT
  | SURFACE_PROCESSING | ASSEMBLY

ManufacturingProcess -> transforms -> Workpiece
ProcessPlan -> orders -> Operation

MATERIAL_REMOVAL :=
  TURNING | MILLING | DRILLING | GRINDING | CUTTING

CUTTING_PARAMETERS :=
  CUTTING_SPEED + FEED_RATE + DEPTH_OF_CUT

CUTTING_PARAMETERS
  -> influence -> MATERIAL_REMOVAL_RATE
  + TOOL_WEAR + SURFACE_FINISH + CUTTING_FORCE

FORMING :=
  FORGING | ROLLING | EXTRUSION | DRAWING
  | SHEET_METAL_FORMING | BENDING

FormingProcess
  -> changes -> WorkpieceGeometry
  -> through -> PLASTIC_DEFORMATION

CASTING :=
  MOLTEN_MATERIAL -> MOULD -> SOLIDIFICATION -> CAST_COMPONENT

JOINING :=
  WELDING | BRAZING | SOLDERING
  | ADHESIVE_BONDING | MECHANICAL_FASTENING

JoiningProcess -> connects -> Component + Component

ADDITIVE_MANUFACTURING :=
  DIGITAL_MODEL -> LAYER_GENERATION
  -> MATERIAL_DEPOSITION_OR_FUSION
  -> THREE_DIMENSIONAL_COMPONENT

HEAT_TREATMENT :=
  HEATING -> HOLDING -> COOLING -> MATERIAL_PROPERTY_CHANGE

SURFACE_PROCESS :=
  COATING | PLATING | POLISHING | SHOT_PEENING
  | SURFACE_HARDENING | CLEANING

# TOOLING / MACHINES
Tool -> acts_on -> Workpiece
Fixture -> locates_and_holds -> Workpiece

MachineTool
  -> executes -> Operation
  -> controls -> MOTION + SPEED + FORCE_OR_POWER

MACHINE_CAPABILITY :=
  WORK_ENVELOPE + POWER + SPEED_RANGE
  + ACCURACY + REPEATABILITY + TOOL_CAPACITY

IF ProductRequirement exceeds MachineCapability
THEN MachineTool -> UNSUITABLE

# PROCESS PLANNING
PROCESS_PLANNING :=
  PRODUCT_DEFINITION -> SELECT_PROCESS -> SELECT_MACHINE
  -> SELECT_TOOL -> DEFINE_SEQUENCE -> DEFINE_PARAMETERS
  -> DEFINE_INSPECTION -> RELEASE_PROCESS_PLAN

# PRODUCTION
ProductionLine -> contains -> Workstation
Workstation -> performs -> Operation
Bottleneck -> limits -> Throughput
Throughput -> measures -> OUTPUT_PER_TIME
CycleTime -> measures -> TIME_PER_OPERATION_OR_UNIT

LeadTime :=
  PROCESSING_TIME + WAITING_TIME + TRANSPORT_TIME
  + INSPECTION_TIME + QUEUE_TIME

# AUTOMATION
AutomationSystem -> controls -> ManufacturingProcess
Robot -> executes -> PROGRAMMED_OPERATION

AUTOMATION_LOOP :=
  SENSOR -> CONTROL_SYSTEM -> DECISION
  -> ACTUATOR_OR_ROBOT -> PROCESS -> SENSOR

# METROLOGY / QUALITY
MetrologySystem -> measures -> ProductCharacteristic

MEASUREMENT_RESULT :=
  VALUE + UNIT + UNCERTAINTY + TRACEABILITY

Tolerance -> defines -> ACCEPTABLE_VARIATION

QUALITY_CONTROL :=
  DEFINE_REQUIREMENT -> MEASURE -> COMPARE
  -> ACCEPT_OR_REJECT -> CORRECT -> RECORD

Inspection -> detects -> Defect + NONCONFORMANCE

# MAINTENANCE
Maintenance
  -> preserves -> MachineCapability + Availability + Safety

MAINTENANCE_TYPE :=
  PREVENTIVE | PREDICTIVE | CORRECTIVE | CONDITION_BASED

ToolWear
  -> may_degrade -> SurfaceFinish
  -> may_reduce -> DimensionalAccuracy

IF ToolWear exceeds_limit
THEN ToolChange -> REQUIRED

# SCHEDULING / INVENTORY
ProductionSchedule
  -> assigns -> Operation
  -> to -> RESOURCE
  -> at -> TIME

Inventory
  -> contains -> RAW_MATERIAL + WORK_IN_PROGRESS + FINISHED_GOODS

IF Inventory insufficient
THEN ProductionContinuity -> MAY_BE_INTERRUPTED

# WASTE / ENERGY / COST
Waste -> generated_by -> ManufacturingProcess

WASTE_TYPE :=
  SCRAP | REWORK | EXCESS_MATERIAL
  | ENERGY_LOSS | DEFECTIVE_OUTPUT | WAITING

ENERGY_EFFICIENCY :=
  USEFUL_MANUFACTURING_OUTPUT / ENERGY_INPUT

MANUFACTURING_COST :=
  MATERIAL_COST + LABOUR_COST + MACHINE_COST
  + TOOLING_COST + ENERGY_COST + QUALITY_COST
  + SCRAP_REWORK_COST + OVERHEAD

# PERFORMANCE
MANUFACTURING_PERFORMANCE :=
  QUALITY + Throughput + CycleTime + LeadTime
  + COST + AVAILABILITY + FLEXIBILITY
  + ENERGY_EFFICIENCY + WASTE

ManufacturingSystem -> evaluated_by -> MANUFACTURING_PERFORMANCE

# OPTIMISATION
MANUFACTURING_OPTIMISATION :=
  MINIMISE(COST, DEFECTS, WASTE, LEAD_TIME, ENERGY_USE)
  + MAXIMISE(QUALITY, THROUGHPUT, AVAILABILITY, RESOURCE_UTILISATION)
  SUBJECT_TO PRODUCT_AND_PROCESS_CONSTRAINTS

# REASONING
MANUFACTURING_ENGINEERING_REASONING :=
  DEFINE_PRODUCT -> DEFINE_REQUIREMENTS -> SELECT_MATERIAL
  -> SELECT_PROCESS -> PLAN_OPERATIONS
  -> SELECT_MACHINE_AND_TOOLING -> DEFINE_PROCESS_PARAMETERS
  -> DEFINE_AUTOMATION -> DEFINE_METROLOGY
  -> DEFINE_QUALITY_CONTROL -> SCHEDULE_PRODUCTION
  -> MONITOR_PROCESS -> INSPECT_PRODUCT
  -> MANAGE_MAINTENANCE -> MEASURE_PERFORMANCE
  -> OPTIMISE -> VALIDATE

# INFERENCE RULES
IF Tolerance tightens THEN RequiredProcessCapability -> INCREASES
IF ToolWear increases THEN DimensionalVariation -> MAY_INCREASE
IF CycleTime decreases AND uptime constant THEN Throughput -> MAY_INCREASE
IF DefectRate increases THEN QualityPerformance -> DECREASES
IF MachineAvailability decreases THEN ProductionCapacity -> DECREASES
IF BottleneckCapacity increases THEN SystemThroughput -> MAY_INCREASE
IF Scrap increases THEN MaterialEfficiency -> DECREASES
IF EnergyUse increases AND GoodOutput constant THEN EnergyEfficiency -> DECREASES

# SEMANTIC RELATIONSHIPS
RELATION defines(ProductDefinition, Product)
RELATION influences(Material, ProcessSelection)
RELATION transforms(ManufacturingProcess, Workpiece)
RELATION executes(MachineTool, Operation)
RELATION acts_on(Tool, Workpiece)
RELATION holds(Fixture, Workpiece)
RELATION contains(ProcessPlan, Operation)
RELATION controls(AutomationSystem, ManufacturingProcess)
RELATION measures(MetrologySystem, ProductCharacteristic)
RELATION detects(Inspection, Defect)
RELATION preserves(Maintenance, MachineCapability)
RELATION limits(Bottleneck, Throughput)
RELATION assigns(ProductionSchedule, Operation)
RELATION generates(ManufacturingProcess, Waste)

# SEMANTIC EQUIVALENCE
SEMANTIC_EQUIVALENCE:
  "manufacturing engineering" ~= "production engineering"
  "manufacturing process" ~= "production process"
  "process plan" ~= "manufacturing process plan"
  "machine tool" ~= "production machine tool"
  "workpiece" ~= "part being manufactured"
  "fixture" ~= "workholding fixture"
  "metrology" ~= "manufacturing measurement"
  "quality control" ~= "manufacturing quality assurance and control"
  "cycle time" ~= "unit production cycle time"
  "work in progress" ~= "WIP"

# CONFIDENCE
CONFIDENCE:
  domain_classification: 0.99
  product_mapping: 0.99
  material_mapping: 0.99
  process_mapping: 0.99
  tooling_machine_mapping: 0.99
  automation_mapping: 0.99
  metrology_quality_mapping: 0.99
  production_mapping: 0.99
  maintenance_mapping: 0.99
  semantic_relationships: 0.99

# UPDATE MODEL
UPDATE_MODEL:
  ON new_manufacturing_process:
    CLASSIFY process
    MAP material
    MAP machine
    MAP tooling
    MAP parameters
    MAP quality_requirements
    UPDATE confidence
    RECOMPUTE FLOW_HASH

  ON new_process_measurement:
    UPDATE process_state
    UPDATE quality_state
    UPDATE tool_state
    UPDATE machine_state
    PRESERVE provenance

  ON product_change:
    UPDATE product_definition
    UPDATE tolerances
    REASSESS process_plan
    REASSESS machine_capability
    REASSESS inspection

  ON production_change:
    UPDATE schedule
    UPDATE resource_availability
    UPDATE throughput
    UPDATE lead_time
    REASSESS bottlenecks

# AI CONSUMPTION
AI_CONSUMPTION:
  parse_as: FORMAL_MANUFACTURING_ENGINEERING_ONTOLOGY
  reasoning_mode: PRODUCT_PROCESS_PRODUCTION_RELATIONAL
  preserve:
    - typed_entities
    - product_requirements
    - material_process_relations
    - operation_sequences
    - machine_tool_relations
    - quality_constraints
    - confidence
    - provenance
  infer:
    - process_selection_dependencies
    - machine_capability_dependencies
    - tooling_requirements
    - quality_dependencies
    - production_bottlenecks
    - maintenance_requirements
    - optimisation_dependencies
  prohibit:
    - invented_process_measurements
    - assumed_process_capability
    - assumed_conformance
    - unsupported_tolerance_results
    - ignored_resource_constraints
    - unsupported_quality_claims

# FLOW HASH
FLOW_HASH_INPUT :=
  DOMAIN + ONTOLOGY + CORE_ENTITIES + MANUFACTURING_SYSTEM
  + PRODUCT_DEFINITION + MATERIAL + PROCESS_CLASSIFICATION
  + MATERIAL_REMOVAL + FORMING + CASTING + JOINING
  + ADDITIVE_MANUFACTURING + HEAT_TREATMENT + SURFACE_PROCESSING
  + TOOLING + MACHINE_TOOLS + PROCESS_PLANNING
  + PRODUCTION_SYSTEM + AUTOMATION + METROLOGY + QUALITY
  + MAINTENANCE + SCHEDULING + INVENTORY + WASTE
  + ENERGY + COST + PERFORMANCE + OPTIMISATION
  + REASONING + INFERENCE_RULES + SEMANTIC_RELATIONSHIPS
  + SEMANTIC_EQUIVALENCE + CONFIDENCE + UPDATE_MODEL
  + AI_CONSUMPTION

FLOW_HASH := HASH(FLOW_HASH_INPUT)

END FLOW