Results 41 to 50 of about 206 (118)
Effect of lapping pressure on surface quality of polycrystalline diamond
ObjectivesPolycrystalline diamond (PCD), as a superhard material with high hardness, high wear resistance, and good impact toughness, has a wide range of applications in fields such as cutting tools for superhard materials.
Guodong SUN +4 more
doaj +3 more sources
Heat-treated substrate facilitates interrupted cutting of PCD tools
Polycrystalline diamond (PCD) tools have poor thermal toughness, thus less used in interrupted machining with impact. To improve the performance of PCD tools, the substrate was heat-treated to strengthen its bond with PCD and new PCD tools were made to ...
SU Yanbin, SHAO Huili, WU Ruige
doaj
Biological and Mechanical Limitations for Chronic Fast‐Scan Cyclic Voltammetry Sensor Design
Real‐time detection of neurochemicals has demonstrated value in the field of neuroscience. However, current methods have limitations for use in the chronic setting, which is often the ideal environment for research. This article discusses these limitations, as well as technologies that have been developed to overcome them, and provides recommendations ...
Mason L. Perillo +6 more
wiley +1 more source
Synthesis and performance of nano-polycrystalline diamond
Traditional polycrystalline diamond (PCD) has been widely used in the fields of mechanical processing and mineral exploration. However, due to the existence of binders or sintering aids, the deterioration of mechanical properties greatly limits its ...
TANG Hu +5 more
doaj
ABSTRACT Stepped cyclic electro‐hydraulic shockwave drilling technology (S‐EHSD) utilizes cyclic alternating shockwave loads to break rocks more quickly. In recent years, S‐EHSD is considered a potential new technology that can effectively improve the drilling speed of oil and gas wells. Therefore, it is necessary to study the impact of key influencing
Hongwei Yang +7 more
wiley +1 more source
Innovative Machining Strategies for Metal Matrix Composites: Trends and Future Prospects
Metal matrix composites (MMCs) have become increasingly crucial in high‐performance applications due to their superior properties like outstanding wear resistance, high specific strength, and low thermal expansion. This review comprehensively examines the machining of MMCs, focusing on both conventional and nonconventional techniques.
Olugbenga Ogunbiyi +5 more
wiley +1 more source
This study presents a comprehensive analysis of the machinability characteristics of an aluminum‐based hybrid nanocomposite (Al7075 reinforced with 0.9 wt.% fly ash and 0.9 wt.% SiC) fabricated using an ultrasonically assisted stir‐casting technique.
Sunil Setia +6 more
wiley +1 more source
Characterization, tribological analysis, and multi‐objective optimization of aluminum‐fly ash‐egg shell hybrid sustainable composites. Abstract This study addresses the technological challenge of enhancing the mechanical and tribological properties of Al 6082 alloy by incorporating fly ash (FA) and eggshell (ES) as reinforcing materials.
J. Narendran +4 more
wiley +1 more source
Research progress on binderless PCD and PCBN materials
The preparation method,sintering mechanisms,methods for improving their sintering behavior,and their properties for binderless polycrystalline cubic boron nitride(PCBN)and polycrystalline diamond(PCD)materials have been summarized and discussed.The dense
ZHANG Taiquan
doaj
While traditional neurostimulation methods face challenges that limit their efficacy, this study focuses on alternative photoelectric‐based stimulation using minimally invasive carbon electrodes. It includes a detailed examination of various strategies such as material selection, laser scanning, photovoltaic interfaces, and integrated drug delivery ...
Keying Chen +8 more
wiley +1 more source

