"Listening" DLP Projector: Acoustics

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| Cooling 
| Design 
| Reliability 
 
 
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Acoustic Noise and Vibration Control

1. Introduction
   
2. Noise Source(Fan): air-bourne noise and vibration
   
3. Noise Path(Solid): resonance and mixed noise
   
4. Noise Sink(Air): sound radiation
   
5. Noise Control and Measurement
   
6. Acoustic analysis - Sysnoise and ANSYS
   

 

System Cooling: thermal analysis and thermal mock-up

1. Introduction
   
2. Layout design: Heat source, path and sink
   
3. Layout design: Fan selection (Fan curve V.S. System resistance)
   
4. Thermal mock-up test: Cooling & Noise Evaluation
   

 

Mechanical Design for projector parts

1. Introduction
   
2. Spring design for optical parts fixture
   
3. Tolerance analysis for optical performance
   
4. Motor mount design
   
5. Fan mount design
   

 

Reliability of projector parts

1. Introduction
   
2. Aging Test: Design verification of UV cure Adhesive
   
3. Six Sigma: DMAIC
   

 

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