model-based engineering and cyber-physical - gpdis and cyber-physical systems jason hatakeyama ......

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Copyright © 2017 Boeing. All rights reserved.

Copyright © 2017 Northrop Grumman Corporation. All rights reserved.

GPDIS_2017.ppt | 1

Model-Based

Engineering and

Cyber-Physical

Systems

Jason HatakeyamaChief Architect

Boeing Defense, Space & Security

Approved for public release 8/2/17. Ref no. 17-00606-BDS.

Global Product Data Interoperability Summit | 2017




GPDIS_2017.ppt | 2

PRODUCT CONCEPTAn Example





GPDIS_2017.ppt | 3

MODELING & SIMULATIONPhysics-based science and engineering





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1D EQUATION

𝐹 = 𝑚𝑎

Newton’s Second Law





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2D Physical Model





GPDIS_2017.ppt | 6

Deflection, δ

2D Physical Model

Applied Load, P





GPDIS_2017.ppt | 7

Applied Load, P

Length, L

2D Physical Model





GPDIS_2017.ppt | 8

2D Physical Model

Applied Load, P

Length, L

M

P'





GPDIS_2017.ppt | 9

2D Physical Model

Vertical Force, P' = mg

Rotational Force, M = mgL

2D PHYSICAL MODEL

P

M

P'

L

LoadingGeometry

P = mg





GPDIS_2017.ppt | 10

3D Geometry Model

𝐼 =𝜋𝑑4

64

𝐼 =𝑏ℎ3

12

𝐼 =𝑏ℎ3

36

𝑑

𝑏

𝑏

ℎ

𝑏

Structural Rigidity

Length, L





GPDIS_2017.ppt | 11

3D Analysis Model

Length, L

Aluminum

Steel

Titanium

Composite

Wood

Material Stiffness





GPDIS_2017.ppt | 12

3D ANALYSIS MODEL

P

L

δ

3D Analysis Model – Deflection

𝐼 =𝜋𝑑4

64

𝐼 =𝑏ℎ3

12

𝐼 =𝑏ℎ3

36

𝑑

ℎ

𝑏

ℎ

𝑏

Structural RigidityMaterial StiffnessGeometry

P is the Applied ForceL is the LengthE is the Material stiffnessI is the Structural rigidity

𝛿 =𝑃𝐿3

3𝐸𝐼Deflection,

Temp

E





GPDIS_2017.ppt | 13

Geometry

3D Analysis Model – Stress

Structural Shape

𝐼 =𝜋𝑑4

64

𝐼 =𝑏ℎ3

12

𝐼 =𝑏ℎ3

36

𝑑

ℎ

𝑏

ℎ

𝑏

Structural Rigidity

𝑆𝑡𝑟𝑒𝑠𝑠, 𝜎𝑎 =𝑏𝑒𝑛𝑑𝑖𝑛𝑔 𝑚𝑜𝑚𝑒𝑛𝑡

𝑠𝑒𝑐𝑡𝑖𝑜𝑛 𝑚𝑜𝑑𝑢𝑙𝑢𝑠=

𝑃𝐿

𝐼 𝑧

3D ANALYSIS MODEL

P

L

az

a





GPDIS_2017.ppt | 14

Margin of = 𝑀𝑎𝑡𝑒𝑟𝑖𝑎𝑙 𝑆𝑡𝑟𝑒𝑛𝑔𝑡ℎ

𝑆𝑡𝑟𝑒𝑠𝑠 ∗ 𝑆𝑎𝑓𝑒𝑡𝑦 𝐹𝑎𝑐𝑡𝑜𝑟Safety

Material StrengthStress

3D Simulation

P

L

𝜎

Safety Factor

1.25 Unmanned

1.4 Spacecraft

1.5 Aircraft

ε

σx





GPDIS_2017.ppt | 15

3D Structural Simulations

Margin of Safety

Structural Life

Inspection Interval

ε

σ

Static(σ-ε)

N

S

Fatigue(S-N)

N

a

Fatigue Crack Growth (da/dN)





GPDIS_2017.ppt | 16

Functional Model

Ok?

3DGeometry

Material Type

2D

Loading Condition

Load Cycling

Operating

Environ.

AtmosphereWeatherNoise

As-BuiltState

VariationsFlawsDamage

Safe Strong Durable Light Affordable

Yes

No





GPDIS_2017.ppt | 17

Multifunctional Model

STR

AERO PROP





GPDIS_2017.ppt | 18

Aerodynamic Model

Airfoil geometry and

orientation

Wing loading





GPDIS_2017.ppt | 19

Net Loading, q

Wing Cantilever Beam Model

δ

M

Fuselage Weight, W





GPDIS_2017.ppt | 21

Aero-Structural Model

Wing GeometryFuselage Weight Airfoil Geometry

𝛿 = 0.018𝑊

휀𝜏(𝜏2 + 휀21 + 𝜆 3(1 + 2𝜆

𝑏

𝑐4

Wing Tip

Deflection

𝛿





GPDIS_2017.ppt | 23

Breguet Range Equation

Range = 𝑉 ∙𝐿

𝐷∙ 𝐼𝑠𝑝 ∙ ln

𝑊𝑖

𝑊𝑓

Newton’s 1st Law Fuel CapacityEngine

Mach

ISP

747

SR-71

Aerodynamics





GPDIS_2017.ppt | 24

Trade-Offs

MISSION SIMULATION





GPDIS_2017.ppt | 27

Models and Simulations





GPDIS_2017.ppt | 28

DIGITAL TWIN OF PRODUCT

As-Built Simulation with Cyber-Physical Linkage

https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwixo5ekq7TTAhVJl1QKHaSgCYQQjRwIBw&url=https://www.extremetech.com/extreme/131717-google-and-stanford-create-a-digital-brain-that-like-an-infant-learns-to-identify-a-human-face-from-scratch&psig=AFQjCNHee44MDd9WM0Flexm34AAchvLnYQ&ust=1492822480670056

https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwixo5ekq7TTAhVJl1QKHaSgCYQQjRwIBw&url=https://www.extremetech.com/extreme/131717-google-and-stanford-create-a-digital-brain-that-like-an-infant-learns-to-identify-a-human-face-from-scratch&psig=AFQjCNHee44MDd9WM0Flexm34AAchvLnYQ&ust=1492822480670056





GPDIS_2017.ppt | 29

Control Theory

Feedback

Dynamic System

Inputs OutputDecision Engine





GPDIS_2017.ppt | 30

Physical System

Simulation(Decision Engine)

Cyber-Physical System





GPDIS_2017.ppt | 31

Manufacturing

InputsControl, Feedback & Learning Flight Output

DIGITAL TWIN





GPDIS_2017.ppt | 32

VEHICLE

Product Lifecycle Management

Extend the Product Lifecycle

MAINTENANCE

Maintenance

Operations

http://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwiF8qnakcvTAhUW2GMKHZS6DngQjRwIBw&url=http://newatlas.com/spaceport-america-hits-snags/36200/&psig=AFQjCNEcXGgZYDDWoWt3kZVdaIMIG3yWpQ&ust=1493605865734541

http://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwiF8qnakcvTAhUW2GMKHZS6DngQjRwIBw&url=http://newatlas.com/spaceport-america-hits-snags/36200/&psig=AFQjCNEcXGgZYDDWoWt3kZVdaIMIG3yWpQ&ust=1493605865734541





GPDIS_2017.ppt | 35





GPDIS_2017.ppt | 36

FACTORY





GPDIS_2017.ppt | 37

Extend the

Product Lifecycle

FACTORYMANUFACTURING





GPDIS_2017.ppt | 38

Supply Chain Sim

SupplierOperations

Supply Chain

As-

Supplied

Condition

As-

Designed

Condition

FACTORYMANUFACTURING

SUPPLY CHAIN

Manufacturing Operations Management





GPDIS_2017.ppt | 39

ENGINEERING

MODEL-BASED ENGINEERING





GPDIS_2017.ppt | 40

DIGITAL THREAD

Program Dev Sim

Engineering

Operations

Engineering

As-

Designed

Condition

As-Sold

Condition

ENGINEERING MANUFACTURING





GPDIS_2017.ppt | 41





GPDIS_2017.ppt | 42

model-based engineering and cyber-physical - gpdis and cyber-physical systems jason hatakeyama ......

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