average surface roughness

USAGE SUMMARY

The phrase "average surface roughness" is correct and usable in written English.
It is typically used in technical or engineering contexts to describe the texture of a surface, often in relation to manufacturing or material science. Example: "The average surface roughness of the machined part was measured to ensure it met the required specifications."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Average surface roughness.

Journal of the European Optical Society-Rapid Publications

average surface roughness (μm).

Nanoscale Research Letters

The average surface roughness is 155.0 ± 14.8 nm. Figure S2.

Nanoscale Research Letters

R a is average surface roughness in nm.

Nanoscale Research Letters

Average surface roughness is estimated between 0.025 and 0.8 μm through a light scattering technique.

Journal of Materials Processing Technology

The variation in wear volume and average surface roughness with the depth of wear was studied.

Tribology International

The optimized structure has an average surface roughness of 1.6 nm.

Journal of Crystal Growth

The average surface roughness (Ra) of the examined samples ranged from 15 nm to 571 nm.

Thin Solid Films

Average surface roughness (R a ) was estimated through a statistical algorithm coded into Gwyddion.

Progress in Biomaterials

Figure 7 The effect of pressure on tip diameter and average surface roughness.

Nanoscale Research Letters

Figure 6 The effect of delay on tip diameter and average surface roughness.

Nanoscale Research Letters

Expert writing Tips

Best practice

When describing surface characteristics, specify the measurement units (e.g., nanometers, micrometers) to provide precise information about the "average surface roughness".

Common error

Avoid simply stating the "average surface roughness" value without mentioning the measurement technique used (e.g., AFM, profilometry). Different techniques can yield varying results, so specifying the method ensures reproducibility and clarity.

Linguistic Context

The phrase "average surface roughness" functions as a noun phrase, specifically identifying a measurable property of a surface. Ludwig AI shows its common usage in scientific and technical writing. It names the arithmetic average of the departures of the surface profile from the mean line.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

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Ludwig's WRAP-UP

The phrase "average surface roughness" is a common and correct term used to describe a surface's texture, according to Ludwig AI. It functions as a noun phrase, most frequently used in scientific and technical contexts. To ensure clarity and precision, it is important to specify the measurement units and techniques used when reporting "average surface roughness" values. Alternatives include "mean surface roughness" and "arithmetical mean roughness". This phrase quantifies surface texture and is indispensable in manufacturing, materials science, and various engineering applications.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

mean surface roughness

Replaces "average" with "mean", offering a statistically equivalent description of surface texture.

typical surface roughness

Substitutes "average" with "typical", indicating a representative roughness value.

arithmetical mean roughness

Provides the full technical term for average roughness, clarifying the calculation method.

Ra value

Uses the common abbreviation for average roughness, suitable for technical contexts where the abbreviation is understood.

surface texture average

Reorders the phrase to emphasize "surface texture", while retaining the concept of an average measurement.

average height deviation

Focuses on height deviations as a measure of roughness, suitable when emphasizing the vertical aspect of surface irregularities.

surface irregularity average

Highlights "irregularity" as the key characteristic, providing a slightly different nuance than "roughness".

root mean square roughness

Introduces a different statistical measure of surface roughness, offering a more sensitive assessment of height variations.

surface finish quality

Shifts the focus to the overall quality of the surface finish, where roughness is one contributing factor.

tactile surface profile

Emphasizes the tactile, or touch-related, aspect of the surface, useful when discussing surface feel.

FAQs

How is "average surface roughness" measured?

Average surface roughness can be measured using various techniques, including atomic force microscopy (AFM), optical profilometry, and stylus profilometry. Each method has its own advantages and limitations, affecting the results obtained.

What does a low "average surface roughness" indicate?

A low "average surface roughness" suggests a smooth surface with minimal irregularities. This is often desirable in applications requiring precise contact, low friction, or optimal optical properties.

What factors influence "average surface roughness"?

The "average surface roughness" is influenced by manufacturing processes, material properties, and environmental conditions. Techniques like polishing, grinding, and coating can significantly alter surface roughness.

What are some alternatives to the term "average surface roughness"?

You can use alternatives like "mean surface roughness", "typical surface roughness", or "arithmetical mean roughness" to describe the same property with slightly different emphasis.