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Optimization Based High-Speed Railway Train Rescheduling with Speed Restriction
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Nano-second pulsed laser ablation of inconel 718 and MMPCD for simultaneous optimal ablation rate and surface quality
Published 2024-12-01“…Abstract This study investigates the ablation performance of Inconel 718, a nickel-based superalloy, and metal matrix polycrystalline diamond (MMPCD), a super composite, using a nano-second (ns) pulsed laser across a range of ablation conditions. …”
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Solid-Gas Flow Characteristics of Drilling Bit-Rod Integral Structure
Published 2020-01-01“…The coal-gas two-phase flow path is an integrated structure composed of polycrystalline diamond compact (PDC) bit and drilling rod. In this work, CFD-DEM coupling numerical simulation was adopted to study the solid-gas flow characteristics of an integrated structure having PDC bit and gas velocity pipe under different gas velocity and solid mass flow rates. …”
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Thermal Stability and Tribological Performance of DLC-Si–O Films
Published 2011-01-01“…The thermal stability and tribological performance of silicon- and oxygen-incorporated diamond-like carbon films were investigated. The DLC-Si-O films were deposited using plasma-based ion implantation (PBII) method. …”
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Investigation of Burn Cut Parameters and Model for One-Step Raise Excavation Based on Damage Evolution Mechanisms
Published 2020-01-01“…It demonstrates that triangular prism cut and doliform cut, which have more empty holes arrangement surrounding the prime cut hole, are better than spiral cut and diamond cut that with less empty holes locating one side of the prime cut hole in terms of energy efficiency and damage zone control.…”
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Evaluation of Effect of Herbal Irrigant on Microhardness of Root Dentin: An in vitro Study
Published 2024-12-01“…Materials and Methods: A double-ended cutting diamond disc was used to decoronate 8 extracted single-rooted, single-canal premolars. …”
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Navigating from ‘heroic’ leadership to a distributed leadership model in a virtual community of practice
Published 2025-01-01“…The way in which CoPs function (Wenger, 1998) was important to the formation of DL theory (Spillane, Halverson and Diamond, 2001). Vice versa, DL has been argued as facilitative for CoPs by allowing them to be self-driven by members’ interests, abilities, and willingness (Lester and Kezar, 2017). …”
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Sandwich structures with TPMS core and printed circuit board faces
Published 2024-06-01“…Among the available models, the most notable TPMS structures are Schwartz-type, Diamond-type, and Gyroid-type. Since the structures are too complex to be manufactured by subtractive manufacturing, additive manufacturing is excellent, being able to produce complex structures much faster and easier. …”
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Macroscopic perspective on phase transition behavior of natural single-crystal graphite under different pressure environments
Published 2025-01-01“…Comprehensive understanding of the direct transformation pathway from graphite to diamond under high temperature and high pressure has long been one of the fundamental goals in materials science. …”
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Effect of Apical Preparation on Different Needle Depth Penetration.
Published 2024-06-01“…The access opening was performed by using a round diamond bur turbine (diameter 12) and Kfiles (diameter 15) were used for initial penetration in the canal. …”
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Investigation the CMP process of 6 H-SiC in H2O2 solution with ReaxFF molecular dynamics simulation
Published 2025-01-01“…A comparison was made regarding the surface morphology of SiC after polishing with diamond abrasives in the three distinct environments.The results indicate that H2O2 and water molecules can dissociate into -OH, -H, and -O-. …”
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Psychological adaptation of a person experiencing loneliness to the conditions of studying at a university
Published 2023-10-01“…The following methods were used in the study: "Methodology for diagnosing socio-psychological adaptation" by K. Rogers and R. Diamond, "Diagnosis of experiencing loneliness" by E.E. …”
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Evaluation of Polymerization Shrinkage and Depth of Cure of Silorane Based Composite Resin and Methacrylate Based Composite Resin (Comparative Study)
Published 2018-12-01“…Materials and methods: fifteen premolar teeth for each group were collected and cavities prepared on the buccal surface to the depth of 1.5 mm with 3 mm using a diamond cylindrical bur with water coolant. Then each fifteen cavities were filled with one type of composite resin according to the manufacturing instructions. …”
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Qualitative and quantitative evaluations of topography for CAD/CAM all ceramic zirconia after different surface treatments
Published 2019-06-01“…The control group (GA) left untouched while the other twenty-seven specimens were subjected to standardized wet grinded with a coarse diamond rotary instrument. Then they were randomly divided into three groups (nine specimens for each): grinded group (GB) without any additional surface treatment; reglazed group (GC) by adding galze material; polished group (GD) polishing with an intraoral zirconia polishing kit Kenda in a 2-step procedure. …”
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Optimizing the Electrical Interface for Large-Scale Color-Center Quantum Processors
Published 2024-01-01“…Quantum processors based on color centers in diamond are promising candidates for future large-scale quantum computers thanks to their flexible optical interface, (relatively) high operating temperature, and high-fidelity operation. …”
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The method for impact analyzing of duplex plasma nitriding and DLC coatings on the cyclic performance of 16MnCr5 piston pin steel under plain and fretting fatigue testing
Published 2025-06-01“…The current analysis studied the analyzing method and experimental datasets of the plain and fretting fatigue lifetime of 16MnCr5 steels and the impact of duplex plasma nitriding and diamond-like carbon (DLC) coatings. Standard specimens were cut from industrial piston pins used in combustion engines and machined for this objective. …”
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