ICEM Shape Design

April 8, 2017 | Author: Sidi Rach | Category: N/A
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04.06.2010

ICEM Shape Design Functions Alexander Back

Image & Data: courtesy of Jaguar Landrover UK Alexander Back 04 2010 Confidential Information

Key Messages of this Demo Class A Workflow - Modelling of caly model - scanning of clay model - import point cloud - generating scans (2d) - patch modelling via Control Points - deviation analysis - patch matching (G0, G1,gf G2, G3) - curvature analysis

Class A Functions (examples) - gap function - fillet functions with various options - blend function - accelereated surface function - specific helix function

Alexander Back 04 2010 Confidential Information

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Class A Workflow Modelling of physical clay model by hand

Image: courtesy of GOM / EDAG Germany

Alexander Back 04 2010 Confidential Information

Class A Workflow Digitizing of physical clay model Generating of STL file

Image: courtesy of GOM / EDAG Germany Alexander Back 04 2010 Confidential Information

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Class A Workflow Import STL (Facet) Model healing / filtering

Alexander Back 04 2010 Confidential Information

Class A Workflow Generating planar Sections (scans) from STL

Alexander Back 04 2010 Confidential Information

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Class A Workflow Generating a patch by 4 points Corners are located on scan sections

Alexander Back 04 2010 Confidential Information

Class A Workflow New Dress-up: Make Control Points visible

Alexander Back 04 2010 Confidential Information

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Class A Workflow Control Point Modification. / Refit & Cutting Plane Analysis

Alexander Back 04 2010 Confidential Information

Class A Workflow Control Point Mod. & Extrapolation & Parallel Commands

Alexander Back 04 2010 Confidential Information

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Class A Workflow Matching individual Bezier Patches / Theoretical Surfaces

Alexander Back 04 2010 Confidential Information

Class A Workflow Detailing the surface model: Fillet / Blend / Flange / Break, …

Alexander Back 04 2010 Confidential Information

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Gaps in Automotive Design Comparison of Gaps:

Gaps in 1986 (Audi 100)

and

2006 (Audi A6)

Großjohann, Daniel: Konzeptentwicklung, Auslegung und Erprobung mehrerer komplexer, teilparametrischer Funktionen zur Fugenaustragung innerhalb von ICEM Shape Design. Hamburg, HAW Hamburg, Dept. Fahrzeugtechnik und Flugzeugbau, Dipl.-Arb., 2007

Alexander Back 04 2010 Confidential Information



ISD Expert functions Enhanced Expert functions Create Gap Ability to impose 2 different draft directions for each side of the gap Trimming of supports

Draft direction 1

Draft Direction 2 Alexander Back 04 2010 Confidential Information

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ISD Expert functions Create Gap

Draft Direction 2

Alexander Back 04 2010 Confidential Information

GAP Complex shapes of Gaps created with one single command

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ISD Expert functions Fillet: Radius / Chord / 2 diffetent Chord values Advanced Fillet New Approximation & Output capabilities Trimming of supports Ability to define separate continuity conditions on the fillet edges. i.e. G0, G1,G2 & G3 Multiple support surfaces are now supported 2 New Fillet creation capabilities

Alexander Back 04 2010 Confidential Information

Advanced Fillet Detailing the surface model: Fillet with 1-2 Chord Length(s)

Alexander Back 04 2010 Confidential Information

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Surface Blend Detailing the surface model: smooth surface connection

Alexander Back 04 2010 Confidential Information

ISD Expert Functions Accelerated Surface

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Accelerated Surfaces Helping ensure the visual quality of sensible stamped areas (spring back compensation)

C2

User-controled evolution between "C2" et "r" using a patch of order 5 Created surfaces

Section A-A

Sensible areas

Image: courtesy of PSA France

Alexander Back 04 2010 Confidential Information

Accelerated Surfaces Manipulation of surface area near to sharp bends to ensure smooth surface after bending (spring back compensation)

Before modification

After modification Alexander Back 04 2010 Confidential Information

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Accelerated Surfaces New Capabilities for Styling:

original shape

Images & data: courtesy of Audi Germany

alternative shape 1

alternative shape 2 Alexander Back 04 2010 Confidential Information

Helix Surface Expert - Helix

Alexander Back 04 2010 Confidential Information

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Helix Surface Automotive side glass design:

Alexander Back 04 2010 Confidential Information

Loft Surface ISD Expert ISD AeroExpert

Loft create a Lofted surface through multiple U & V curves Control over Segmentation Control over parameterization Control over input Curve priorities . i.e. U or V

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Loft Surface Loft create a Lofted surface through multiple U & V curves Application Area: wings, turbine blades etc.

Alexander Back 04 2010 Confidential Information

Parallel Command Session Quick switch between functions:

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ICEM Surf ISD Data Exchange ICEMDB Format read write to/from ISD and ICEM Surf Structure and Material info will be preserved

Alexander Back 04 2010 Confidential Information

ICEM Surf ISD Data Exchange ICEMDB Format read write to/from ISD and ICEM Surf Structure and Material info will be preserved

Alexander Back 04 2010 Confidential Information

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ISD Product Portfolio ICEM V5 solutions focuses on 2 industrial domains

Class A Surfacing

Aerospace Lofting

Alexander Back 04 2010 Confidential Information

Workflow Optimization

Automotive Class A Strategy

Capture & re-use Automated features G3, Gap Modeling

Explicit Modeling

Parallel commands Associativity

Next Generation ICEM Surf :

Best in Class Workflow

ISD

ICEM Surf

From Explicit to Associative ClassA Modeling 33

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