Results 1 to 10 of about 203,365 (341)

Interaction of strangelets with ordinary nuclei

, 2009
Strangelets (hypothetical stable lumps of strange quarkmatter) of astrophysical origin may be ultimately detected in specific cosmic ray experiments.
Horvath, Jorge E., Paulucci, Laura
core   +1 more source

Investigation of the Friction and Wear Behavior of Cr-Mo-V Steel with Different Surface Treatment Processes

Lubricants
Hot work die steel is an alloy steel with good high-temperature performance, which is widely used in mechanical manufacturing, aerospace, and other fields.
Wei Zhang, Jian Zhang, Shizhong Wei, Liuliang Chen, Wei Zhang, Zhenhuan Sun, Chong Chen, Feng Mao, Xiaodong Wang, Caihong Dou, Cheng Zhang   +10 more
doaj   +1 more source

Effect of abrasive grit size on wear of manganese-zinc ferrite under three-body abrasion [PDF]

Wear experiments were conducted using replication electron microscopy and reflection electron diffraction to study abrasion and deformed layers produced in single-crystal Mn-Zn ferrites under three-body abrasion.
Miyoshi, Kazuhisa
core   +1 more source

Contribuição ao estudo da retificação abrasiva de materiais cerâmicos Introduction to abrasive grinding of ceramics

Cerâmica, 2006
Uma das principais limitações relacionadas ao processo de retificação de cerâmica é a confiabilidade do material devido aos defeitos introduzidos no processamento.
H. Fujita, E. C. Bianchi, P. R. de Aguiar, L. E. de A. Sanchez, C. E. da Silva Jr.   +4 more
doaj   +1 more source

Highly Abrasion-resistant and Long-lasting Concrete [PDF]

, 2019
Studded tire usage in Alaska contributes to rutting damage on pavements resulting in high maintenance costs and safety issues. In this study binary, ternary, and quaternary highly-abrasion resistant concrete mix designs, using supplementary cementitious ...
Liu, Jenny, Murph, Diane
core  

Properties of Normal and Recycled Brick Aggregates for Production of Medium Range (25–30 MPa) Structural Strength Concrete

Buildings, 2018
This study compares the properties of normal and recycled brick aggregates to produce a medium range (25–30 MPa) compressive strength of structural grade concrete.
Suvash Chandra Paul, Adewumi John Babafemi, Vivi Anggraini, Md. Minhaz Rahman   +3 more
doaj   +1 more source

Optical-model abrasion cross sections for high-energy heavy ions [PDF]

Within the context of eikonal scattering theory, a generalized optical model potential approximation to the nucleus-nucleus multiple scattering series is used in an abrasion-ablation collision model to predict abrasion cross sections for relativistic ...
Townsend, L. W.
core   +1 more source

Effect of heat treatment and rotary swaging on microstructure and mechanical properties of 91W–Ni–Fe–Co alloy

Journal of Materials Research and Technology
In order to study the effects of deformation and heat treatment on the microstructure and properties of tungsten heavy alloys (WHAs), 91W-5.44Ni-0.99Fe-2.57Co alloy bars were prepared by powder metallurgy method combined with rotary swaging.
Shiru Liu, Zhou Li, Xuemeng Zhou, Lu Yang, Liujie Xu, Xiran Wang, Dabo Liu, Deze Yue, Shizhong Wei   +8 more
doaj   +1 more source

A Concept of the Effective Surface Profile to Predict the Roughness Parameters of Worn Surface

Frontiers in Mechanical Engineering, 2019
A new concept of the effective surface profile is proposed to facilitate the prediction of the worn surface texture at sliding friction. The effective surface profile is a 2D height characteristic that consists of the asperities of surface superimposed ...
Alexander Kovalev, Zhang Yazhao, Cao Hui, Yonggang Meng   +3 more
doaj   +1 more source

A spatial study of mangrove ecosystems for abrasion prevention using remote sensing technology in the coastal area of Pandeglang Regency

, 2021
Ella Whidayanti, Tuti Handayani, Supriatna Supriatna, Masita Dwi Mandini Manessa   +3 more
openalex   +1 more source