Results 31 to 40 of about 121,508 (306)
Effect of Bismuth and Telluride on the Inclusions of Sulfur Free-Cutting Steel
The development of free-cutting steel is inseparable from the development of environmentally friendly alloy elements and the control of inclusions shape. Alloying elements can affect the composition, morphology, size, and distribution of inclusion, which
Xin Wang +7 more
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Experimental and numerical study of laser-assisted machining of Ti6Al4V titanium alloy [PDF]
Laser-assisted machining combines several experimental parameters such as cutting speed, feed rate, depth of cut, laser power and distance between tool rake face and the laser beam axis.
GERMAIN, Guénaël +3 more
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INTRODUCTION OF LASER TECHNOLOGY CONTROLLED THERMO-CRACKING IN RUSSIA
The work is dedicated to the development of highly efficient technologies of precision cutting brittle non-metallic materials on the basis of a method of laser-managed thermosplitting (LCT), which gets recently the increasing distribution and worldwide ...
V. S. Kondratenko +2 more
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Higher Order Cut Finite Elements for the Wave Equation [PDF]
The scalar wave equation is solved using higher order immersed finite elements. We demonstrate that higher order convergence can be obtained. Small cuts with the background mesh are stabilized by adding penalty terms to the weak formulation. This ensures that the condition numbers of the mass and stiffness matrix are independent of how the boundary ...
Simon Sticko, Gunilla Kreiss
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Cutting Test and Finite Element Analysis of Plow Pick [PDF]
The pick is the working part of the coal plow, the cutting performance of the pick is very important for the efficient production of the coal mine. In order to analyze the dynamic characteristics of the plow pick during the cutting process, a cutting test platform was built.
Zhen Tian +4 more
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LABORATORY STUDY RESULTS OF SOIL-CUTTING OPERATING ELEMENTS
Studying the wear of soil-cutting working tools in the field conditions has certain difficulties associated with the impermanence of soil properties.
I. V. Liskin +4 more
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A cut finite element method for the Darcy problem
We present and analyze a cut finite element method for the weak imposition of the Neumann boundary conditions of the Darcy problem. The Raviart-Thomas mixed element on both triangular and quadrilateral meshes is considered. Our method is based on the Nitsche formulation studied in [10.1515/jnma-2021-0042] and can be considered as a first attempt at ...
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Wear out effect for cutting element of milling machine on asphalt concrete cutting strength
Introduction. This article presents the results of a study of the wear out effect the carbide tip for the cutting element of a milling machine on the resulting cutting strength when milling asphalt concrete.
D. V. Furmanov +2 more
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Introduction. The article is devoted to the research results on cutting resistance of a road asphalt concrete in the process of the removal of worn coatings by the working elements of milling machines. The relevance of the work is due to the occurring of
D. V. Furmanov +2 more
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Cut finite element methods (CutFEM) extend the standard finite element method to unfitted meshes, enabling the accurate resolution of domain boundaries and interfaces without requiring the mesh to conform to them. This approach preserves the key properties and accuracy of the standard method while addressing challenges posed by complex geometries and ...
Erik Burman +3 more
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