Nanoptic¿¡¼­´Â ¹Ì±¹ MSE»ç ¿Í µ¶Á¡°ø±Þ°è¾àÀ» ü°á, µ¿»çÀÇ ¹Ì¼Ò±¤±âÀü ½Ã½ºÅÛ
(MOEMS:Micro Optical ElectroMechanical System) ±â¼úÀ» ÀÀ¿ëÇÑ ÃÖ÷´Ü À¯µ¿°èÃø
¿ë¼¾¼­ ¹× LDV(Laser Doppler Velocimeter), PIV (Particle Image Velocimeter)
µîÀÇ À¯µ¿°èÃøÀåºñ¸¦ ±¹³» °ø±ÞÇϰí ÀÖ½À´Ï´Ù.
 
     
 
MicroS brochure
MicroS description
 
  [ÀÀ¿ëºÐ¾ß]
- Wall shear stress measurement
- Drag reduction
- Turbulence mixing
- Marine full-scale and model-scale vessel performence measurements
- Flow quality diagnostics
- Micro channels
- Wind,water,and oil tunnels and channels
- Boundary layer studies

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- Highly accurate up to Rex = 2¡¿106
- Extremely compact and rugged
- No alignment needed
- No calibration needed
- Makes accurate measurement of fluids of varying temperature, pressure, and density
- Can measure wall shear stress magnitude and flow direction
- Battery operated option
 
 
 
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Measurement Specifications
Shear stress range

0.7 to 6500 Pa (water) / 0.015 to 140 Pa (air)

Repeatability 1%
Accuracy 99% typical
Probe Volume

Size (air)
(x by y by z)

15 by 30 by 30 §­
Standoff distance (air) 75 or 135 §­
Probe Specifications
Probe weight 40g
Dimensions 0.375" (9.5§®) diameter, 1.2" (30§®) long
Laser Specifications
Laser Power 1 §Ñ (in probe volume)
Wavelength 658§¬
Laser Type Class lllb
Operating Parameters
Temperature 0 to 65 ¡É
Pressure Up to 35 bar
PC requirements 32-bit PCI slot, Windows 2000, Intel Pentium 4 or better
Optional Features
Battery operated
Steel-jacketed cable
Power Supply

110 Volt (standard)

220 Volt (optional)
12 Volt battery (optional)
 
MicroV brochure
MicroV description
 
  [ÀÀ¿ëºÐ¾ß]
- Sensors embedded into flow models for precise positioning
- Fluid mechanics, turbulence, oceanography, and atmosphere studies
- Micro channels
- Wind, water, and oil tunnels and channels
- Speed of boats, ships, sea bearing vessels


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- Reliable, accurate, rugged
- Extremely compact
- No alignment needed
- No calibration needed
- Makes accurate measurement of fluids of varying temperature, pressure, and density
- Can measure flow speed and flow direction
- Computer controlled 1-D traversing system
- Automated profile measurement
- Battery operated option
- Waterproof and temperature resistant housing

 
 
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Measurement Specifications
Velocity range

Nearly 0 to 100 m/sec

Repeatability 0.1%
Accuracy 99.7% typical
Probe Volume

Size (air)
(x by y by z)

200 by 100 by 300 §­
Standoff distance (air) 0.29 inches (7.4 §®)
Probe Specifications
Probe weight 25g
Dimensions 0.35" (9§®) diameter, 1" (25.4§®) or 2.95" (75§®) long
Laser Specifications
Laser Power 7 §Ñ (in probe volume)
Wavelength 658§¬
Laser Type Class lllb
Operating Parameters
Temperature 0 to 65 ¡É
Pressure Up to 35 bar
PC requirements 32-bit PCI slot, Windows 2000, Intel Pentium 4 or better
Optional Features
Traversing stage for profile measurements
Battery operated
Integrated system housing (for flow model integration)
Steel-jacketed cable
Power Supply

110 Volt (standard)

220 Volt (optional)
12 Volt battery (optional)


 
miniPCS brochure
miniPCS description

  The miniPCS is a self contained, battery-operated optical sensor for remote characterization of particle clouds.
The sensor uses Mie scattering theory to size individual particles passing through its optical probe volume. A differential logarithmic amplifier coupled with a 14-bit digitization makes the miniPCS impervious to fluctuations in illumination and gives it a substantial dynamic range and resolution.
The on-board electronics include a GPS receiver to record time and location, a wireless transmitter/receiver for offboard triggering and health monitoring, and an MMC memory card to record the measurements.


[
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- Atmosphere studies
- Dust cloud and droplet cloud characterization
- Spatially resolved water content measurement
- Balloon, AUV, and aircraft deployment

[Á¦Ç°Æ¯¼º]
- No optical alignment required
- High dynamic range
- Small and lightweight
- Self-contained
- Battery operated
- No pressure drop across the sensor
- Wireless operation
- GPS for time and position


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Measurement Specifications
Particle size range

0.5 to 1000 §­

Max particle concetration 105 particle/§¨
Max particle speed 15 §½
Accuracy (size) 10% or 2 §­, whichever is largest
Probe Volume

Size (air)

50 §­ diameter, 2600 §­ long
Flow passage diameter 6 §® (.24") ID
Probe Specifications
Probe weight 250g
Dimensions 4.33" (110§®) ¡¿ 4.33" (110§®) ¡¿ 1.96" (50§®)
Laser Specifications
Laser Power 60 §Ñ
Wavelength 658§¬
Laser Type Class lllb
Operating Parameters
Temperature -10¡É to 70 ¡É
Altitude £¼ 10,000 ft
Optional Features
Wired trigger
Integrated pump
High altitude version
Removable sample collection filter
Power Requirements

Probe : 7V DC, 170§Ì (30§Ì in sleep mode)

Pump : 7V DC, 150§Ì