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Category:All HeadlinesWorld & GeopoliticsMarkets & EconomyTech & AIPoliticsSearch results for: "Is Average Roughness (Ra)" (30 stories)

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Why Surface Roughness Specifications Are Shifting from Ra to Sa
Lead StoryMetrology and Quality Newsgeneral
Sep 2

Why Surface Roughness Specifications Are Shifting from Ra to Sa

<a href="https://news.google.com/rss/articles/CBMikAFBVV95cUxQZlZKR2lfOTJXaHFsSDdSZFFYa3NsLTBlYVc0XzhubWpNblFCcmtrYmloOEpOeExHSU9IVE1vZDd4X3JzNGVJb3hOQXM2UEtKc0gzQ2FNRmZGdmtSMVllNlpfbFdzTEl4RXFBdHluVDU2d3pibllFV0c3cFZqTXZOWGF3NllvaEYxcFlWampGWFo?oc=5" target="_blank">Why Surface Roughness Specifications Are Shifting from Ra to Sa</a>  <font color="#6f6f6f">Metrology and Quality News</font>

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Search Results for "Is Average Roughness (Ra)"

Updated every 3 minutes via FreeNewsApi, GNews, Currents API & Google News

29 stories displayed
Prediction of the surface roughness of Ti-6Al-4 V alloy during surface grinding using machine learning models
Naturegeneral

Prediction of the surface roughness of Ti-6Al-4 V alloy during surface grinding using machine learning models

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTFBJMlIxMXZRZkd2NHNLblFVV2pjUlBzM3kyd0NtSHRJcG9uSkhWYW1hdXV2cTBBMVJZS09XLUdJRG81VGVNcWpmUElYZlFMVkcweTNoaTZTRy01TGRUMmJ3?oc=5" target="_blank">Prediction of the surface roughness of Ti-6Al-4 V alloy during surface grinding using machine learning models</a>  <font color="#6f6f6f">Nature</font>

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Is Average Roughness (Ra) Enough When Measuring Surface Quality?
AZoMgeneral

Is Average Roughness (Ra) Enough When Measuring Surface Quality?

<a href="https://news.google.com/rss/articles/CBMiXkFVX3lxTE55bU1QZEFrMnFKTFpwdjFNRGM3cjNVUXUyeEVPcTlXM1JDSHU2cE1zcExDMVg4QVVpd1VpNVFZV29iUzE3VUZ6RmNUSUFMMTcwWG9XZmJrZEhBQXNzYmc?oc=5" target="_blank">Is Average Roughness (Ra) Enough When Measuring Surface Quality?</a>  <font color="#6f6f6f">AZoM</font>

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5-Axis Machining Aluminum Pelton Wheel – Ra 0.6μm Surface Finish Achieved!
YouTubegeneral

5-Axis Machining Aluminum Pelton Wheel – Ra 0.6μm Surface Finish Achieved!

<a href="https://news.google.com/rss/articles/CBMiXEFVX3lxTFBLenIzZ0NZdjVFRGtqTXZlX2xab2diQ3VfQ25mMVBrelR5dTdjZnlaSFRzSXRMTktNblRILTg2ZUxkcHJiZVNZQjBXSVZUOEliUnBKQTlnVlNyUXZu?oc=5" target="_blank">5-Axis Machining Aluminum Pelton Wheel – Ra 0.6μm Surface Finish Achieved!</a>  <font color="#6f6f6f">YouTube</font>

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What Is Durable Grit? Pickleball Paddle Surfaces Tested (2026)
Pickleball Effectgeneral

What Is Durable Grit? Pickleball Paddle Surfaces Tested (2026)

<a href="https://news.google.com/rss/articles/CBMioAFBVV95cUxQZ19fejZWSUJWTTQ0ZHljczh4cnN5VWNGWWVjd19pSUkwZ2dHNWV4WU1CbzhLLUxVSUsyaElleWk1TW9lWWIzU2U1WTh3MFV2OHZ1WHpFRmhCeE9NWGVicUpQMWNRSk5UOEkyZTRUeWNaMnREVllsT0JOb01wdXRCRXNwZVZINkxQdHVoeGFBYXhleXJUejY0QkZXREpJV1ow?oc=5" target="_blank">What Is Durable Grit? Pickleball Paddle Surfaces Tested (2026)</a>  <font color="#6f6f6f">Pickleball Effect</font>

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A hybrid machine learning approach for reliably predicting surface roughness in CNC turning operations
Naturegeneral

A hybrid machine learning approach for reliably predicting surface roughness in CNC turning operations

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE9MY2xXTF9XTGhUZDhsODVtOFN2d0ViY3doSVBuRUxSVzBzZTl6bWdTWXdzYVBUa1RiRmw5bFdSYUFDUV9kQ0hUcWhHNlVZUHh4UGtOOVgySEpvOVY2UFR3?oc=5" target="_blank">A hybrid machine learning approach for reliably predicting surface roughness in CNC turning operations</a>  <font color="#6f6f6f">Nature</font>

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Surface roughness measurement using microscopic vision and deep learning
Frontiersgeneral

Surface roughness measurement using microscopic vision and deep learning

<a href="https://news.google.com/rss/articles/CBMijAFBVV95cUxPNmlReHBTNDQ5aXlBeGsxbzI3aU54c0gyMHlqQWRHOXA0dnpQeE5iZ253ZjhKbDRfSHg2emFBeGQ3OUlMdzlKOFR4NWlnakF3ZE1wbXZpYmg5YmxZdlVQVDk3QjlGV3UzZW1qMXlWNE9VdjZJd2NyRGlCckZCZS1NMDdCWDZvZ3hPQWQwbw?oc=5" target="_blank">Surface roughness measurement using microscopic vision and deep learning</a>  <font color="#6f6f6f">Frontiers</font>

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Effect of surface polishing on roughness, biofilm formation, and biocompatibility of LCD-printed denture base polymer
Naturegeneral

Effect of surface polishing on roughness, biofilm formation, and biocompatibility of LCD-printed denture base polymer

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE4xaEN1N3Y1Y3lvdWp3T0R4Z2ZfR2Fnbldnb2lXb1JfUkxaVGVGbUhWZXpsTjV6UWtkdVgzMG9FZDY3U3dBelFnVUJxRXVYM0MyYkx4OGpaNWFweEpldnFz?oc=5" target="_blank">Effect of surface polishing on roughness, biofilm formation, and biocompatibility of LCD-printed denture base polymer</a>  <font color="#6f6f6f">Nature</font>

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Performance of an alkasite restorative material under acidic conditions: surface roughness, gloss and hardness
Natureworld

Performance of an alkasite restorative material under acidic conditions: surface roughness, gloss and hardness

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE9OcnhZWURYUkI5dDdGMmduMFRwMUJ2dHBuQXdQZkIyd3FGekdPaUJoR1pnRS16ejNBNkxDZGRpc082U3ZlOTFxRFFvSFllTHM3ZlFDWnN5YlVNZ1dJR3E0?oc=5" target="_blank">Performance of an alkasite restorative material under acidic conditions: surface roughness, gloss and hardness</a>  <font color="#6f6f6f">Nature</font>

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The impact of tooth brushing simulation and staining thermocycling on surface roughness and color stability of CAD/CAM laminate veneers ceramic materials: an in-vitro study
Naturetech

The impact of tooth brushing simulation and staining thermocycling on surface roughness and color stability of CAD/CAM laminate veneers ceramic materials: an in-vitro study

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE14YVd2N0xCdTRxQmJ4Y1E2ZjhiRVZSUWNNTlBSTmY1azVEeHVyUGhDb1NGbGVKc1ZNR0phd2JXTW1ydUoteVFuSmwyWWRmQS1YejE4U3E4Tk5sZmM1S240?oc=5" target="_blank">The impact of tooth brushing simulation and staining thermocycling on surface roughness and color stability of CAD/CAM laminate veneers ceramic materials: an in-vitro study</a>  <font color="#6f6f6f">Nature</font>

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Validation of a roughness parameters for defining surface roughness of prosthetic polyethylene Pe-Lite liner
Naturegeneral

Validation of a roughness parameters for defining surface roughness of prosthetic polyethylene Pe-Lite liner

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE1FNGN6YkE4V3RlbU5xMkZIRF9TN3ROQmdFZ21hZjVYZE1VSWtFZ0ZUaFMxcnRyRUstalprd3BvRkR1bXYwQzlKYWlqQVU5MDkxRmQzTjZndFd4UkphTHZJ?oc=5" target="_blank">Validation of a roughness parameters for defining surface roughness of prosthetic polyethylene Pe-Lite liner</a>  <font color="#6f6f6f">Nature</font>

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Machinability and ANN based prediction of surface roughness for TiAlN and PCD coated end mill cutters on AA6061 hybrid composite
Natureworld

Machinability and ANN based prediction of surface roughness for TiAlN and PCD coated end mill cutters on AA6061 hybrid composite

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE5VZVVpNnVFMTV0SElUVDh1R0hZY1B3SWJpNm9sVFZmYV9JaGVpaFBDTDM2UkxwVXNWR0JqYXJRSi1QTG9leEdITGFDMTNGVGxpR3VlV19HaWdIWTdvRTJF?oc=5" target="_blank">Machinability and ANN based prediction of surface roughness for TiAlN and PCD coated end mill cutters on AA6061 hybrid composite</a>  <font color="#6f6f6f">Nature</font>

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A Sensor based turning dataset for data-driven surface roughness estimation
Naturegeneral

A Sensor based turning dataset for data-driven surface roughness estimation

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTFBUb3ktcWh3WlUyOV9KRjdEalZYTmJha05KWk4yeDZrQXIyOG85UHo5ZnJXU1NKNHc3ZHEwaEo5bEpIODllUXBnQUFNcDdxZjFHN1hEOExiVzdqMGVNUTRJ?oc=5" target="_blank">A Sensor based turning dataset for data-driven surface roughness estimation</a>  <font color="#6f6f6f">Nature</font>

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Color appearance shifts depending on surface roughness, illuminants, and physical colors | Scientific Reports
Naturegeneral

Color appearance shifts depending on surface roughness, illuminants, and physical colors | Scientific Reports

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTFBRXzJQd0hKY0syQWEzLS1BbDZnNEUwZWJpT0VQSVFnOG5lQVBsbHdxc1NRM3dxUWktWjc3TWVRbThDd1oyZ2hrRkw4YW5zVU5xTzBUa1l1c3lfNUZackhB?oc=5" target="_blank">Color appearance shifts depending on surface roughness, illuminants, and physical colors | Scientific Reports</a>  <font color="#6f6f6f">Nature</font>

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Energy efficiency identification and surface roughness prediction using cutting force signal for computer numerical controlled machine systems | Scientific Reports
Naturegeneral

Energy efficiency identification and surface roughness prediction using cutting force signal for computer numerical controlled machine systems | Scientific Reports

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE9WUmlKWkZVVlZibkllcHRpYXFOQTNTRzI5S0tobXBWNUZzSmJyX0g3WG1iR2E4cFdLak5NN0kzZE43SHFNcVJpV1NTMDRBNHc4cTd5Rmk1ZU03S1JDS3hF?oc=5" target="_blank">Energy efficiency identification and surface roughness prediction using cutting force signal for computer numerical controlled machine systems | Scientific Reports</a>  <font color="#6f6f6f">Nature</font>

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A comparative study of polishing systems on optical properties and surface roughness of additively manufactured and conventional resin based composites
Naturegeneral

A comparative study of polishing systems on optical properties and surface roughness of additively manufactured and conventional resin based composites

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE5BVnpnUzlDU09nVkc4bzhXa3JpWHJ5MldZeWhib2tFR1FKS0tlQXZyczNPVUctMndnS0JsZmxNbVZFMUtfTjcwaG9jLWVPZHllSTBCTmN2Q1l2bDVjNlpZ?oc=5" target="_blank">A comparative study of polishing systems on optical properties and surface roughness of additively manufactured and conventional resin based composites</a>  <font color="#6f6f6f">Nature</font>

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The Effect of Erosive Media on Color Stability, Gloss, and Surface Roughness of Monolithic CAD/CAM Materials Subjected to Different Polishing Methods
Naturegeneral

The Effect of Erosive Media on Color Stability, Gloss, and Surface Roughness of Monolithic CAD/CAM Materials Subjected to Different Polishing Methods

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTFBmOWpVNER1ZXVpR0VybHBkVGZoSm5rbjFLTkM3NVUzZjhQYWZuR2RfMUxLQ0V5WjBWbHh4b20xZnhrUDdjZ0tjZmxYRWxDYVI0VUJNOWhHbmpoSjBLaWMw?oc=5" target="_blank">The Effect of Erosive Media on Color Stability, Gloss, and Surface Roughness of Monolithic CAD/CAM Materials Subjected to Different Polishing Methods</a>  <font color="#6f6f6f">Nature</font>

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CBN cutting tool’s surface roughness and tool wear prediction using JOA-optimized CNN-LSTM
Naturegeneral

CBN cutting tool’s surface roughness and tool wear prediction using JOA-optimized CNN-LSTM

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE03bXZkYTJhdnZvQVB3N0F4NHRxVTFTT1F5clJPNDdyQkVGTGZJYlBvRmVkX2tHcC1TYVhtOFlBZ1NSQm1ZVHVDNk1pakE5Q09UTEUxWkJzdFFwTy1oT2s4?oc=5" target="_blank">CBN cutting tool’s surface roughness and tool wear prediction using JOA-optimized CNN-LSTM</a>  <font color="#6f6f6f">Nature</font>

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Surface roughness effect on fatigue strength of aluminum alloy using revised stress field intensity approach
Naturegeneral

Surface roughness effect on fatigue strength of aluminum alloy using revised stress field intensity approach

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE1zRVRmaFBMZ0dhVVFnQzFsbmt5UHhTc1lPWmxNS2h6Z2prV0FHZl9yWTh0YmM1eVQ4SzYtUVFNaUV0WEZNV3pBd0MwamJhMElHbk95WjNqcDdjNXpaVzRj?oc=5" target="_blank">Surface roughness effect on fatigue strength of aluminum alloy using revised stress field intensity approach</a>  <font color="#6f6f6f">Nature</font>

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Effects of cryogenic cooling on cutting temperature and surface roughness in turning of AA7075 aluminum alloy
Naturegeneral

Effects of cryogenic cooling on cutting temperature and surface roughness in turning of AA7075 aluminum alloy

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE02X1lXZjVNM3dYRTFwbHlFZ1cyeDNHUFd4OUtVZ3lXVmtrN1R6NnE0bFkydUt2bHdibFBuaU5mVXBKSWZPTGFmNlJEYmpJOHh1TkFZSXk3bXpqOU5XcXlJ?oc=5" target="_blank">Effects of cryogenic cooling on cutting temperature and surface roughness in turning of AA7075 aluminum alloy</a>  <font color="#6f6f6f">Nature</font>

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How White Light Interferometry Can Measure Surface Roughness
AZoMgeneral

How White Light Interferometry Can Measure Surface Roughness

<a href="https://news.google.com/rss/articles/CBMiXkFVX3lxTE5WS2pmYnJORndmYWRsTUJGdUE3RmppZ1NDNlVqdWRkVUR0ZGQwMzJrMUNBU19LMFdkcXB5ejVqRy1PYWo5aGNTNTZhRzduYlpwN3hDUlJVMDd1YS1XTHc?oc=5" target="_blank">How White Light Interferometry Can Measure Surface Roughness</a>  <font color="#6f6f6f">AZoM</font>

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Evaluation of surface roughness of titanium implants on human fibroblast cells | Scientific Reports
Naturegeneral

Evaluation of surface roughness of titanium implants on human fibroblast cells | Scientific Reports

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE11Ri12NTE4TVF5YmFNdjE5U2NkeG5leExGaEdVTWY0SGVhR1I2OWJWQ21lRjlqd0N3T0M0MDVKQkZ1bTRnV3gxenFvOXBDZmpkRUJUSmhXVEFQVkxZS1FN?oc=5" target="_blank">Evaluation of surface roughness of titanium implants on human fibroblast cells | Scientific Reports</a>  <font color="#6f6f6f">Nature</font>

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Characterization of AISI 304 stainless steel based on laser cutting process optimization
Naturetech

Characterization of AISI 304 stainless steel based on laser cutting process optimization

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTFBrbkRPZ0VZYkFaMC1OQmlIVVFSd09IUGE0ZTFCR0s4RUk0c3lIaHNLR3VvcnpPOGg3b0Fpa1BNRzhaUFFGa0paOVpWdGFRMUxqeENoWGVTMndJemhoV3A4?oc=5" target="_blank">Characterization of AISI 304 stainless steel based on laser cutting process optimization</a>  <font color="#6f6f6f">Nature</font>

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Machine learning-based prediction of surface quality and tool performance in the grinding of inconel 800
Naturegeneral

Machine learning-based prediction of surface quality and tool performance in the grinding of inconel 800

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE5nNFFrejRoSXhhZ0RMbzQ3MmVsNjRVY3MzVE5ZTTVnYkc2MWdUUGFXeFh0eUZYb09qSXpOWlZfS1lid09pTGRHRVZIbDdMYjh4MG14UWw3TjJyWHJkSXkw?oc=5" target="_blank">Machine learning-based prediction of surface quality and tool performance in the grinding of inconel 800</a>  <font color="#6f6f6f">Nature</font>

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Effect of fractionated therapeutic radiotherapy on surface microhardness and roughness of giomer- and ormocer-based restorative composites: an in vitro study
Naturegeneral

Effect of fractionated therapeutic radiotherapy on surface microhardness and roughness of giomer- and ormocer-based restorative composites: an in vitro study

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE5aZElPMEdhVGNxV0s4WHg3V3FHUnpUUHBpRlAyY1pzX1FoQkpmdVlFa29yZVdhVkpVNW9RbXpCc1JXam10X2lWaUE4NVdWRmgxMGZMNnh3RlFSQnJqMG1F?oc=5" target="_blank">Effect of fractionated therapeutic radiotherapy on surface microhardness and roughness of giomer- and ormocer-based restorative composites: an in vitro study</a>  <font color="#6f6f6f">Nature</font>

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Analysis of corrosion, surface roughness, and ıon release of orthodontic brackets in simulated gastric acid and saliva
Naturegeneral

Analysis of corrosion, surface roughness, and ıon release of orthodontic brackets in simulated gastric acid and saliva

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE8zNGc2T292YTUtX2ZVTjFlZUd6QmJfclVJeWd2N2thd0QyV3RabHhGQW42OEpabzRPeGg5cmlJT0FMQldwNS10WWRYUnNLcU1la3FyTk1fV05VNEtmM0tr?oc=5" target="_blank">Analysis of corrosion, surface roughness, and ıon release of orthodontic brackets in simulated gastric acid and saliva</a>  <font color="#6f6f6f">Nature</font>

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Surface roughness and its impact on performance and durability
Aerospace Manufacturing magazinegeneral

Surface roughness and its impact on performance and durability

<a href="https://news.google.com/rss/articles/CBMikAFBVV95cUxOSVdIZDQzdGFhZEZWOUo3OElZNEtvaGxpV2JBS0l2LTlnVVBYY2RDQk1iano0NS1Kd0hicXZZR201aFE2MHdSUEZQdG1VdkdUcEIwZDZ6eUhvejUyWGRHZi1NQXV5Sm1IbHpmV0dBSUZYVlJWWFNCbk1ib1pGNFhaY0U1UzBYRlBTdTJpQTc3eU8?oc=5" target="_blank">Surface roughness and its impact on performance and durability</a>  <font color="#6f6f6f">Aerospace Manufacturing magazine</font>

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Frictional behavior between bone and additively manufactured Ti6Al4V implants is affected by bone density and surface texture under varying loads
Natureworld

Frictional behavior between bone and additively manufactured Ti6Al4V implants is affected by bone density and surface texture under varying loads

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE5jZUhiQTFoSmhnYl83d19JUjVZRC1BUmVyOFZEbHlYbWJtZkM5UWE4Z3dNSXNObFdPRGExVnRCWS1hc3dpTkdtTUNKZFNQRmxPWUZKRFFjcDAxRHJiU0Zn?oc=5" target="_blank">Frictional behavior between bone and additively manufactured Ti6Al4V implants is affected by bone density and surface texture under varying loads</a>  <font color="#6f6f6f">Nature</font>

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Improvement of roughness in ultrasonic assisted magnetorheological finishing of small titanium alloy nuts by orthogonal test method
Naturegeneral

Improvement of roughness in ultrasonic assisted magnetorheological finishing of small titanium alloy nuts by orthogonal test method

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE1YOTJMWTFjSXIyeWE0UTFGbzBCVTVKVWxtaXNQYmtqbTB6NXZiVGhTR3hQZ0pYeTIta2RQd2w0UHBTWDFHMm9mMVphTkdmSVBNWnVqRmE5d0hPelNwY1c0?oc=5" target="_blank">Improvement of roughness in ultrasonic assisted magnetorheological finishing of small titanium alloy nuts by orthogonal test method</a>  <font color="#6f6f6f">Nature</font>

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Eccentric magnetic abrasive finishing of 316 steel - Scientific Reports
Naturegeneral

Eccentric magnetic abrasive finishing of 316 steel - Scientific Reports

<a href="https://news.google.com/rss/articles/CBMiX0FVX3lxTE1HLVZqTkJKbkVVemhzSGVYOFE1MUhweVJIQ2ZkNVlYVVdhazdSaG9uZkIwajViR1gzenZFaUdOa2Vjcm1YZW1FdVdmTG9ncGlPdkpudkVzSHd2QjU4VmdV?oc=5" target="_blank">Eccentric magnetic abrasive finishing of 316 steel - Scientific Reports</a>  <font color="#6f6f6f">Nature</font>

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"Is Average Roughness (Ra)" — Live Google News Trends & Headlines