Joseph Watson - freelancing.hk · Blanket mold features - Accurate skin thickness and skull...
Transcript of Joseph Watson - freelancing.hk · Blanket mold features - Accurate skin thickness and skull...
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Joseph WatsonCAD design engineer and visual artist.
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Project Examples
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Blanket mold design for human head with accurate skin thickness
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Blanket mold features
- Accurate skin thickness and skull topography modeled from an MRI of the model’s head.- 360° mold cavity to produce a continuous skin.- All parts are derived from MRI and 3D scans of the model to maintain very high accuracy.- Flexible polyurethane rubber blanket mold.- Few screw types for ease of assembly.
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Animatronic Human Head with accurate skin thickness and facial muscle motions
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Animatronic Head features
- Accurate skin thickness and skull topography modeled from an MRI of the model’s head.- Accurate placement and motion range of facial muscles based on FACS framework.- Heat sink and fan system designed to maintain temperatures below 60°c for over 12 hours at STP
conditions.- Designed in 7 discreet subassemblies for simple modular assembly.- Each component is designed with specific manufacturing process in-mind. (Ex. 5 axis CNC, Injected
ABS, SLS printed nylon, Etc.)- Runs on single 10v power supply.- Motion, temperature, and power consumption simulated digitally during design process.- 36 degrees of actuation.
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Industrial heavy-duty tongs
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Heavy-duty tongs features
- Precise Parallel motion of jaws.- Jaws designed to withstand 160 kg/cm² applied force.- Full BOM under 150HKD.- Parts designed for cost effective machining processes.- Assembly designed for rapid automated production.
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- Includes all major muscle groups.- Depicts a 178cm tall male mody.- Anatomically accurate based on ideal male proportions.- 3d model rigged for posing and animation.- Ideal for animations and graphics depicting surgical device
applications.
Anatomically accurate 3d model; male body
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Technical Drawing Examples
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Examples of technical drawings.
- Used to specify material when communicating with manufacturers.
- Used to specify manufacturing process.
- Used to specify critical dimensions and tolerances.
- Included as instructive information along with 3d files.
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CFD Simulation Examples
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Velocity Simuation
Velocity-based CFD simulation of airflow
- Simulation of air velocity over initial 10 seconds in system.
- Vorticity shown as vectors; velocity as color map.
- All solid bodies simulated.- Includes air displacement by fans.- Simulated with external system at STP.
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Temperature-based CFD simulation
- Simulation of air temperature over initial 2 hours in system
- Vorticity shown as vectors; temperature as color map.
- Thermodynamics of all solid bodies based on material including heat sinks.
- Includes air displacement by fans.- Includes average power consumption of
all electronics and motors.- Simulated with external system at STP.
Temperature Simulation
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Project Write-Ups
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