feiplar composites & feipur - resin infusion molding ......jorge nasseh barracuda technologies...
TRANSCRIPT
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RESIN INFUSION MOLDING APPLICATION
IN RAIL TRANSPORTATION
Jorge Nasseh
Barracuda Technologies
Rio de Janeiro - Brazil
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Benefits of Structural Composites in Train Application
• Stiffness
• Lightweight
• Durable
• Easy to mold to almost any shape
• Meet aerodynamics, insulation and noise performance
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Complexity of Structural Composite Design
• Reliable Structural Design
• Manufacturing Process
• Production Scale
• Competitive Overall Cost
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The Cost Factor
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Building Composite Parts with Close Molding Methods
• Structural Integrity
• Low Weight
• Repeatability
• Clean Work Environmental
• Production Scale Cost Performance
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Building Composite Parts with Close Molding Methods
The Principle Behind the Method
Fluid Flow on a Porous Media
Darcy’s Law
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Building Composite Parts with Close Molding Methods
• RIM – Resin Infusion Method
• RTM – Resin Transfer Molding
• LRTM – Light Resin Transfer Molding
• ULRTM – Ultra Light Resin Transfer Molding
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Building Composite Parts with Close Molding Methods
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Building Composite Parts with Close Molding Methods
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Building Composite Parts with Close Molding Methods
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Building Composite Parts with Close Molding Methods
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The Case of a Sidewall
• Structural Analysis
• Close Molding Selection - ULRTM
• Building the Mold
• Resin Flow Simulation
• Building Parts
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The Case of a Sidewall
Structural Analysis – Finite Element Analysis
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The Case of a Sidewall
Flow Modeling
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The Case of a Sidewall
Going to Production
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The Case of a Sidewall
Final Assembly
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