Compact integrated magnetometer based on nitrogen-vacancy centres in diamond
Sign Up to like & getrecommendations! Published in 2019 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2019.01.008
Abstract: Abstract We demonstrate an integrated and miniaturised magnetic field sensor based on the negatively charged nitrogen-vacancy centres (NV−) in diamond. The compact device includes all optical components, both for the optical excitation path and for… read more here.
Keywords: magnetometer; nitrogen vacancy; diamond compact; vacancy centres ... See more keywords
Synthesis and characterisation of Φ62 mm polycrystalline diamond compact
Sign Up to like & getrecommendations! Published in 2019 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2019.107594
Abstract: Abstract To solve the problem of uniform high-quality sintering of large-diameter polycrystalline diamond compact (PDC) cutting tool material on a cubic press, the design of a high-temperature, high-pressure (HTHP) sintering cavity assembly structure of a… read more here.
Keywords: wear resistance; polycrystalline diamond; resistance; diamond ... See more keywords
The wear analysis model and rock-breaking mechanism of a new embedded polycrystalline diamond compact
Sign Up to like & getrecommendations! Published in 2017 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406216664755
Abstract: Polycrystalline diamond layer peel-off is a hot topic in oil and gas drilling engineering. When an integrated polycrystalline diamond compact cutter suffers overload, there is a rapid decline in its rock-breaking performance and drilling rate… read more here.
Keywords: embedded polycrystalline; rock breaking; polycrystalline diamond; diamond ... See more keywords
Geometry and force modeling, and mechanical properties study of polycrystalline diamond compact bit under wearing condition based on numerical analysis
Sign Up to like & getrecommendations! Published in 2017 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814017702080
Abstract: Polycrystalline diamond compact bit has been used in more than 90% drilling length all over the world. Tooth wear is the main factor reducing the service life and performance of the polycrystalline diamond compact bit.… read more here.
Keywords: compact bit; geometry; polycrystalline diamond; diamond compact ... See more keywords
Optimization model for polycrystalline diamond compact bits based on reverse design
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814018781494
Abstract: To improve the effectiveness and efficiency of bit cutter design, a new reverse design method is put forward based on the geometry of a polycrystalline diamond compact bit. The polycrystalline diamond compact bit design parameters… read more here.
Keywords: polycrystalline diamond; diamond compact; reverse design; bit ... See more keywords