# Noritsugu Umehara

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/noritsugu-umehara/

## Facts

| Field | Value |
| --- | --- |
| Citations | 4,769 |
| Field | Diamond and Carbon-based Materials Research |
| h-index | 37 |
| i10-index | 129 |
| Last Known Institution | Nagoya University |
| OpenAlex ID | https://openalex.org/A5049479104 |
| ORCID iD | 0000-0001-6604-2922 |
| Works | 581 |

## Researcher papers

- [Friction, wear and N2-lubrication of carbon nitride coatings: a review](https://scholariq.org/papers/friction-wear-and-n2-lubrication-of-carbon-nitride-coatings-a-review/)
- [Metal matrix nanocomposites in tribology: Manufacturing, performance, and mechanisms](https://scholariq.org/papers/metal-matrix-nanocomposites-in-tribology-manufacturing-performance-and/)
- [Ultra-low friction of tetrahedral amorphous diamond-like carbon (ta-C DLC) under boundary lubrication in poly alpha-olefin (PAO) with additives](https://scholariq.org/papers/ultra-low-friction-of-tetrahedral-amorphous-diamond-like-carbon-ta-c-dlc-under/)
- [Selection and verification of kenaf fibres as an alternative friction material using Weighted Decision Matrix method](https://scholariq.org/papers/selection-and-verification-of-kenaf-fibres-as-an-alternative-friction-material/)
- [The effect of surface roughness on friction of ceramics sliding in water](https://scholariq.org/papers/the-effect-of-surface-roughness-on-friction-of-ceramics-sliding-in-water/)
- [Tribological behavior of tetrahedral amorphous carbon (ta-C) coatings at elevated temperatures](https://scholariq.org/papers/tribological-behavior-of-tetrahedral-amorphous-carbon-ta-c-coatings-at-elevated/)
- [Wear behaviour of tetrahedral amorphous diamond-like carbon (ta-C DLC) in additive containing lubricants](https://scholariq.org/papers/wear-behaviour-of-tetrahedral-amorphous-diamond-like-carbon-ta-c-dlc-in-additive/)
- [A new apparatus for finishing large size/large batch silicon nitride (Si3N4) balls for hybrid bearing applications by magnetic float polishing (MFP)](https://scholariq.org/papers/a-new-apparatus-for-finishing-large-size-large-batch-silicon-nitride-si3n4-balls/)
- [The effect of oil temperature and additive concentration on the wear of non-hydrogenated DLC coating](https://scholariq.org/papers/the-effect-of-oil-temperature-and-additive-concentration-on-the-wear-of-non/)
- [Effect of nitrogen atoms desorption on the friction of the CNx coating against Si3N4 ball in nitrogen gas](https://scholariq.org/papers/effect-of-nitrogen-atoms-desorption-on-the-friction-of-the-cnx-coating-against/)
- [Effect of PAO-4 and MoDTC + ZnDTP oil additive lubricants on the tribological performance of novel tetrahedral amorphous carbon (ta-C) coatings](https://scholariq.org/papers/effect-of-pao-4-and-modtc-zndtp-oil-additive-lubricants-on-the-tribological/)
- [Tribological Characteristics on the Helical Gear in Cold Forging Mold](https://scholariq.org/papers/tribological-characteristics-on-the-helical-gear-in-cold-forging-mold/)

## Researcher topics

- [Diamond and Carbon-based Materials Research](https://scholariq.org/topics/diamond-and-carbon-based-materials-research/)
- [Metal and Thin Film Mechanics](https://scholariq.org/topics/metal-and-thin-film-mechanics/)
- [Tribology and Wear Analysis](https://scholariq.org/topics/tribology-and-wear-analysis/)
- [Lubricants and Their Additives](https://scholariq.org/topics/lubricants-and-their-additives/)
- [Advanced Surface Polishing Techniques](https://scholariq.org/topics/advanced-surface-polishing-techniques/)

## Researcher university

- [Nagoya University](https://scholariq.org/institutions/nagoya-university/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.