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Shape matter and flow · Industry & flow

Particle image velocimetry

Turn a seeded flow field into a crisp, time-resolved velocity map.

Particle image velocimetry laser application
Application focusUniform light sheet
01 / Illuminate

Uniform light sheet

Control thickness, height, divergence, and edge quality.

02 / Freeze

Flow motion

Choose pulse duration and separation around velocity and scale.

03 / Synchronize

Laser & camera

Make triggering and timing part of the source specification.

Why the source matters

PIV needs a uniform, stable light sheet with enough power or pulse energy for flow-field illumination and synchronized imaging.

The correct source is defined at the sample or process—not at the laser aperture. Wavelength and operating mode set the interaction; stability, delivery, timing, and control determine whether it stays useful in the complete system.

Light in532 nm core options, 375-830 nm light sheet options
InteractionIlluminate or process
ResultUniform light sheet

Application workflow

Design from the result backward.

Three decisions turn the application into a practical source specification.

01

Size the field

Define field of view, sheet thickness, working distance, seeding density, and camera sensitivity.

02

Choose CW or pulsed

Use velocity, frame rate, exposure, and temporal resolution to set operating mode.

03

Close the timing loop

Specify pulse separation, trigger levels, jitter, camera synchronization, and interlocks.

Selection guide

Match the architecture to the experiment.

These are starting architectures. Precisometer qualifies the final wavelength, output, delivery, control, and integration package against your setup.

Wavelength band
532 nm core options, 375-830 nm light sheet options
Operating mode
CW or pulsed line beam
A

Educational and slow flow

A CW laser with light-sheet optics supports continuous visualization.

B

High-speed quantitative PIV

Use a pulsed 532 nm platform with controlled energy and dual-frame synchronization.

C

Restricted geometry

Design beam steering, sheet optics, enclosure, and access around the test section.

Ready to specify

Bring us the application—not a guessed model number.

Ask for field size, sheet thickness, pulse or CW mode, camera timing, wavelength, safety enclosure, and beam delivery constraints.

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