Skip to main content

and
  1. Article

    Open Access

    Seasonal variations in the diversity and benthic community structure of subtidal artificial oyster reefs adjacent to the Luanhe River Estuary, Bohai Sea

    Artificial oyster reefs provide important spawning and nursery grounds for a variety of fishes and large mobile crustaceans. Between July 2016 and May 2017, seasonal surveys of species composition and communit...

    Min Xu, Yufu Xu, Jisong Yang, Jiaxing Li, Haipeng Zhang, Kaida Xu in Scientific Reports (2023)

  2. Article

    Open Access

    Tribological behavior of thermal- and pH-sensitive microgels under steel/CoCrMo alloy contacts

    The tribological behavior of 316L stainless steel/CoCrMo alloy contacts under aqueous lubrication was investigated in this work. Three types of microgels including poly(N-isopropylacrylamide) (PNIPAM), polyacr...

    Kequn Sun, Yuanhua Hu, Yinghui Dong, Lulu Yao, Ruhong Song, Yufu Xu in Friction (2023)

  3. Article

    Open Access

    Surface characterization of steel/steel contact lubricated by PAO6 with novel black phosphorus nanocomposites

    In the present work, two types of novel nano additives, titanium sulfonate ligand/black phosphorus (TiL4/BP) and titanium dioxide/black phosphorus (TiO2/BP) nanocomposites, were prepared. The tribological behavio...

    Zhiheng Luo, **gyuan Yu, Yufu Xu, He **, Gang Cheng, Lulu Yao, Ruhong Song in Friction (2021)

  4. No Access

    Article

    Characterization of the Tribological Behavior of the Textured Steel Surfaces Fabricated by Photolithographic Etching

    A photolithography etching technique was used to fabricate textured surfaces on steel samples. The friction and wear behavior of the textured surfaces were studied with surface contact sliding. The influence o...

    Yufu Xu, **gyuan Yu, Jian Geng, Rasha Abuflaha, Dustin Olson in Tribology Letters (2018)

  5. No Access

    Chapter

    Nano-MoS2 and Graphene Additives in Oil for Tribological Applications

    Nano-additives have attracted lots of attentions in recent years due to their special performances. A traditional lubricating additive MoS2 with nano-scale and a novel additive graphene were reviewed in this chap...

    Yufu Xu, Yubin Peng, Tao You, Lulu Yao in Nanotechnology in Oil and Gas Industries (2018)

  6. Article

    Erratum to: Friction-Induced Transformation from Graphite Dispersed in Esterified Bio-Oil to Graphene

    Yufu Xu, Jian Geng, **ao**g Zheng, Karl D. Dearn, **anguo Hu in Tribology Letters (2016)

  7. No Access

    Article

    Friction-Induced Transformation from Graphite Dispersed in Esterified Bio-Oil to Graphene

    Fabricating high-quality graphene with simple methods has aroused considerable interests in recent years. In this paper, graphite was dispersed in esterified bio-oil as a lubricant for steel/gray cast iron fri...

    Yufu Xu, Jian Geng, **ao**g Zheng, Karl D. Dearn, **anguo Hu in Tribology Letters (2016)

  8. No Access

    Article

    Comparison and Analysis of the Influence of Test Conditions on the Tribological Properties of Emulsified Bio-Oil

    The service life of a diesel fuel injector is highly affected by the tribological properties of the fuel. This study aims to investigate the friction and wear behaviors of emulsified bio-oil (EBO), which is a ...

    Yufu Xu, **ao**g Zheng, Yanguo Yin, Jie Huang, **anguo Hu in Tribology Letters (2014)

  9. No Access

    Chapter

    Tribological Behaviour of Rare-Earth Lubricating Oils

    Exhaust gas recirculation (EGR) is being used widely to reduce and control the NOx emissions from internal combustion engines. However, the use of EGR leads to rise in soot emission and contamination of lubricati...

    Tianxia Liu, **anguo Hu, Enzhu Hu, Yufu Xu in Modern Mechanical Engineering (2014)

  10. No Access

    Chapter

    Tribology of MoS2-Based Nanocomposites

    In this chapter, the preparation and tribological properties of MoS2-based nanocomposites were reviewed, including nanocomposites of MoS2 with different morphologies, MoS2/inorganic compound nanocomposites, MoS2/...

    Kunhong Hu, **anguo Hu, Yufu Xu, **aojun Sun, Yang Jiang in Tribology of Nanocomposites (2013)

  11. No Access

    Chapter and Conference Paper

    Synthesis of Nano-MoS2 Particles and Its Role in the Self-Lubrication of Polyacetal-Based Composite

    Ball-like molybdenum disulfide nanoparticles were synthesized from Na2MoO4. POM/MoS2 composites were prepared by adding MoS2 nano-balls into polyoxymethylene (POM). The results of tribological tests showed that t...

    **anguo Hu, Yufu Xu, Kunhong Hu, Ralph Stengler in Advanced Tribology (2010)

  12. No Access

    Chapter and Conference Paper

    Tribological Performance of Biomass-Oil from Straw Product

    More and more attentions were paid to the alternative fuels in engine, in which biomass-oil is one of alternative fuels and can be produced by many different processes. In this paper, the straw-based biomass-o...

    **anguo Hu, Qiongjie Wang, Yufu Xu, **feng Zhu in Advanced Tribology (2010)

  13. No Access

    Article

    Study of corrosion and friction reduction of electroless Ni–P coating with molybdenum disulfide nanoparticles

    One composite coating of Ni–P alloys containing MoS2 nanoparticles was prepared by electroless technique based on the better friction reduction ability of MoS2 and better anticorrosion property of electroless Ni–...

    **anguo Hu, Peng Jiang, Jiucong Wan, Yufu Xu in Journal of Coatings Technology and Research (2009)