Results 11 to 20 of about 49,671 (256)

Mathematical Modeling and Experimental Study of Cutting Force for Cutting Hard and Brittle Materials in Fixed Abrasive Trepanning Drill [PDF]

open access: yesMicromachines, 2023
Hard and brittle materials have excellent physical and mechanical performance, which are widely applied in the fields of microelectronics and optoelectronics.
Ruijiang Yu   +3 more
doaj   +2 more sources

Brittle or Quasi-Brittle Fracture of Engineering Materials 2016 [PDF]

open access: yesAdvances in Materials Science and Engineering, 2016
1Department of Engineering Design and Materials, Norwegian University of Science and Technology (NTNU), 7491 Trondheim, Norway 2Faculty of Mechanical Engineering, Politehnica University of Timisoara, Blvd. M. Viteazu, Nr. 1, 300222 Timisoara, Romania 3Fatigue and Fracture Research Laboratory, Center of Excellence in Experimental Solid Mechanics and ...
Filippo Berto   +4 more
doaj   +4 more sources

Brittle Materials in Mechanical Extremes. [PDF]

open access: yesMaterials (Basel), 2020
The goal of the Special Issue “Brittle Materials in Mechanical Extremes” was to spark a discussion of the analogies and the differences between different brittle materials, such as, for instance, ceramics and concrete. Indeed, the contributions to the Issue spanned from construction materials (asphalt and concrete) to structural ceramics, reaching as ...
Bruno G.
europepmc   +4 more sources

A Review of the Machining Mechanisms in Field-Assisted Cutting of Brittle Materials [PDF]

open access: yesMicromachines
Brittle materials such as single crystals, polycrystalline ceramics, and amorphous glass are indispensable in modern industry. Driven by improvements in equipment performance, the required fabrication precision for optical elements and devices has ...
Xuexiang Sheng   +2 more
doaj   +2 more sources

Theoretical and experimental investigations on rotary ultrasonic surface micro-machining of brittle materials [PDF]

open access: yesUltrasonics Sonochemistry, 2022
Many brittle materials, such as single-crystal materials, amorphous materials, and ceramics, are widely used in many industries such as the energy industry, aerospace industry, and biomedical industry.
Yunze Li   +5 more
doaj   +2 more sources

Non-Extensive Statistical Analysis of Acoustic Emissions: The Variability of Entropic Index q during Loading of Brittle Materials Until Fracture [PDF]

open access: yesEntropy, 2021
Non-extensive statistical mechanics (NESM), introduced by Tsallis based on the principle of non-additive entropy, is a generalisation of the Boltzmann–Gibbs statistics.
Andronikos Loukidis   +2 more
doaj   +2 more sources

Theoretical study on loading history dependence of dynamic failure strength for brittle materials [PDF]

open access: yesScientific Reports
Whether the dynamic failure strength of brittle materials is an intrinsic material property has been debated, owing to its dependence on loading history. To further study such a dependence, a characteristic time failure criterion for brittle materials is
Xiao Yang   +4 more
doaj   +2 more sources

Brittle and ductile yielding in soft materials

open access: yesProceedings of the National Academy of Sciences of the United States of America
Many soft materials yield under mechanical loading, but how this transition from solid-like behavior to liquid-like behavior occurs can vary significantly. Understanding the physics of yielding is of great interest for the behavior of biological, environmental, and industrial materials, including those used as inks in additive manufacturing and muds ...
Simon Rogers   +2 more
exaly   +3 more sources

Asymmetrical cutting-edge design of broaching tool based on FEM simulation

open access: yesJournal of Materials Research and Technology, 2023
Finite element method (FEM) based model of broaching Inconel 718 was established to optimize an asymmetrical cutting-edge by the commercial software AdvantEdge in this paper. The asymmetrical cutting-edge form by two circles was proposed.
Shizhan Huang   +10 more
doaj   +1 more source

Brittle materials at high-loading rates: an open area of research [PDF]

open access: yesPhilosophical Transactions Series A, Mathematical, Physical, and Engineering Sciences, 2017
Pascal Forquin
exaly   +2 more sources

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