Determination of Rational Design and Geometric Parameters of a High-Performance Drill Based on a Mathematical Model of the Cutting Part [PDF]
Processing of high-precision holes in one technological operation is an urgent problem of advanced manufacturing. Processing of precise holes in parts for aerospace and machine-building industries with a diameter of up to 30 mm is performed during ...
Pivkin Petr +4 more
doaj +1 more source
One of the latest topics in construction concerns the difficulty of producing faultless drill holes in parts made of composite and sandwich materials.
Alexander Dobrinski +2 more
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Toward a better understanding of tool wear effect through a comparison between experiments and SPH numerical modelling of machining hard materials [PDF]
The aim of this study is to improve the general understanding of tungsten carbide (WC–Co) tool wear under dry machining of the hard-to-cut titanium alloy Ti6Al4V. The chosen approach includes experimental and numerical tests.
Bil +26 more
core +7 more sources
PARTICULARS OF ADSORBENT REGENERATION WITH THE USE OF MICROWAVE ENERGY
Energy conservation issues are acute in the world. Compressed air is widely used in the modern industrial production. The production of compressed air is a very energy-intensive process, since most of the energy, which is expended by the compressor ...
Sergey Dobrotvorskiy +3 more
doaj +1 more source
Strategic purchases in the enterprise – theoretical and practical approach
In the mid-1990s, the literature began to emphasize the role of strategic procurement management, as it is important in strengthening and creating a purchasing function in the organizational structure.
Paweł Wereda, Aneta Wysokińska-Senkus
doaj +1 more source
Modeling neurocognitive and neurobiological recovery in addiction [PDF]
This book focuses on "what to know" and "how to apply" information, prioritizing novel principles and delineating cutting-edge assessment, phenotyping and treatment ...
Abé +179 more
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DEFLECTIONS AND FREQUENCY ANALYSIS IN THE MILLING OF THIN-WALLED PARTS WITH VARIABLE LOW STIFFNESS
The disadvantage of the geometry of thin-walled parts, in terms of processing, is the low ability to resist static and dynamic loads. It is caused by the elastic deformation of elements with a low stiffness.
Serhii Kononenko +4 more
doaj +1 more source
The structure and mechanical properties of Cr-based Cr-Ti alloy films
Previous studies have dealt with Cr and its alloy films that exhibit promising characteristics as surface modification layers for antiwear, anticorrosive, and decorative applications.
Gang Liu +8 more
doaj +1 more source
In this publication, the application of an implemented Digital Twin (DT) framework is presented by orchestration of CAM-integrated and containerized technology models carrying out FEM-coupled simulations for the finishing process of a simplified blade ...
Viktor Rudel +5 more
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Research on Tool Wear Based on 3D FEM Simulation for Milling Process
In the process of metal cutting, the anti-wear performance of the tool determines the life of the tool and affects the surface quality of the workpiece. The finite element simulation method can directly show the tool wear state and morphology, but due to
Zhibo Liu +5 more
doaj +1 more source

