news

Video: Copying Measurement Settings with a Click in OmniSurf3D

OmniSurf3D software makes it easy to open and compare several surface texture datasets—a feature you don’t always get in other software. But even better, you can copy settings from one dataset to another with a click…so you’ll always know that you’re comparing apples and apples. We show you how to do it in this video.

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A Tale of Two Surfaces – Challenges with the Rk Parameters

If you work with plateaued surfaces, you're most likely familiar with the Rk surface texture parameters, based on the material ratio curve. But there are aspects of plateaued surfaces that the Rk parameters can't always detect. This is where the Rq parameters come in. In this Surface Notes blog post we look at this important limitation of Rk parameters, and how the Rq family can help.

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Notepad Series Video: Measurement Settings

The measurement settings for roughness gages can be intimidating. There are a lot of options, and it's not always clear what they do, or which are most important. In this video we make it easy for you as we point out the two most important settings: the wavelengths which define “roughness” (filtering and cutoffs), and the length of data we would like to evaluate (evaluation length).

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TraceBoss now supports LITEsurf

TraceBoss now supports the LITEsurf roughness tester from SM Metrology Systems! Now you can see and explore your surface data from an even wider range of handheld roughness gages. Visit the TraceBoss page for the full line of supported instruments, and see why TraceBoss has quickly become essential software for so many shops!

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Analyzing additive surfaces with directional filters

In laser powder bed fusion (LPBF), an additive manufacturing technique, manufacturers sometimes need to know the size and number of partially melted powder particles on the finished surface—but isolating them from the “striped” pattern created by the additive layering process is a challenge. In this blog post we show how directional filtering, a standard feature in OmniSur3D, makes it easy to isolate the particles from the larger layered pattern.

 

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Engine Performance Expo

We had some amazing sessions last week at the Engine Performance Expo. When you get this many high performance enthusiasts in the same room, it's bound to be a blast! We'll share some excerpts with you over the next days and weeks.

In this session from Day 2 Digital Metrology's Mark Malburg got to talk with Lake Speed, Jr. about cylinder bores, "the most engineered surfaces on the planet." If you can see the shapes of the texture as well as calculate the numbers, you can understand and improve critical surfaces like these.  New tools like Total Seal's Surface System with Digital Metrology's TraceBoss and HatchView software help connect the numbers back to the craftsmanship—and that combination leads to excellent engines.

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Stone Polishing and Surface Texture

What surface texture makes a stone look good and feel good to the touch as well? We recently collaborated with stone enthusiast and retired metrologist Bob Rother to understand exactly what gives a stone a pleasing shape and texture. See how we did it in this Surface Notes blog post.

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What’s in Your Cylinder Bore?

Engine cylinder bore surfaces are among the most “engineered” surfaces in the world. In this Surface Notes blog post we look at some of the very different shapes that you might find in a cylinder bore.

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Notepad Video: Why Use a Skid?

A stylus on a surface roughness gage is susceptible to outside influences such as vibration, which will introduce errors to the measurement. A larger-radius "skidded" probe will stabilize the stylus...but it can cause other errors as well. In this Notepad Series video we describe how a skid can help improve your data, and potential pitfalls that you need to be aware of in order to make reliable measurements.

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Surface Roughness in Biological Research

What can surface texture tell us about how biological communities evolve? Dr. Jessica Arbour and her team at MTSU are using OmniSurf3D software to study the differences in the physical traits of fish. Their goal is to better understand why some species “stay with one biological plan” while others diversify into many forms.

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