Results 1 to 10 of about 168,439 (303)

Cutting Edge Geometry Effect on Plastic Deformation of Titanium Alloy [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering, 2016
The paper presents experimental studies of ОТ4 titanium alloy machining with cutting edges of various geometry parameters. Experiments were performed at a low speed by the scheme of free cutting.
Filippov, Andrey Vladimirovich   +3 more
core   +4 more sources

A Method and Device for 3D Recognition of Cutting Edge Micro Geometry

open access: yesDrvna Industrija, 2014
A very useful method was successfully applied in the investigation of tools for machining wood and wood based composites. It allows scanning of the cutting edge micro geometry in three dimensions and reproducing it in a virtual space as a 3D surface. The
Bartosz Palubicki   +4 more
doaj   +4 more sources

Behavioural biomechanics: leaf-cutter ant cutting behaviour depends on leaf edge geometry. [PDF]

open access: yesProc Biol Sci
Leaf-cutter ants cut fresh leaves to grow a symbiotic fungus as crop. During cutting, one mandible is typically anchored onto the leaf lamina while the other slices through it like a knife. When initiating cuts into the leaf edge, however, foragers sometimes deviate from this behaviour and instead use their mandibles symmetrically,
Püffel F   +5 more
europepmc   +3 more sources

Determination of Rational Design and Geometric Parameters of a High-Performance Drill Based on a Mathematical Model of the Cutting Part [PDF]

open access: yesEPJ Web of Conferences, 2021
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

Experimental Investigation on the Effect of Different Micro-Geometries on Cutting Edge and Wiper Edge on Surface Roughness and Forces in Face Milling

open access: yesLubricants, 2021
The significance of the micro-geometries on the cutting edge is known from numerous studies conducted in the past. However, the effect of micro-geometry on the wiper facet (also called the wiper edge) is not known.
Padmakumar Muthuswamy   +1 more
doaj   +1 more source

Numerical Modeling of the Effect of Cutting-Edge Radius on Cutting Force and Stress Concentration during Machining

open access: yesMicromachines, 2022
Cutting is the primary method of material removal, and the quality of machined parts depends on the geometry of cutting tools. In this paper, a new cutting force coefficient model is established, revealing the influence of cutting-edge radius on the ...
Peng Li, Zhiyong Chang
doaj   +1 more source

State-of-the-art and perspectives of cutting edge preparation and its effect on the cutting performance of titanium alloy

open access: yesFrontiers in Materials, 2023
Titanium alloys are commonly used in industrial applications due to their exceptional mechanical and chemical properties. However, their low thermal conductivity and high chemical reactivity pose significant challenges in machining, leading to increased ...
Fangwei Pan   +3 more
doaj   +1 more source

CONSTRUCTION AND TECHNOLOGICAL ANALYSIS OF THE BROACH BLADE SHAPE USING THE FINITE ELEMENT METHOD [PDF]

open access: yesApplied Computer Science, 2017
The paper presents results of numerical FEM analyses of the process of broaching the groove using the Explicit module of the ABAQUS program. The impact of the blade geometry was presented and of the selected technological parameters of processing when ...
Stanisław BŁAWUCKI, Kazimierz ZALESKI
doaj   +1 more source

Novel needle cutting edge geometry for end‐cut biopsy [PDF]

open access: yesMedical Physics, 2011
To introduce and determine the biopsy length performance of the novel enhanced cutting edge (ECE) needle tip design, which contains high inclination angles that allow for more efficient tissue cutting.ECE and regular two-plane symmetric needle tip's biopsy performance and cutting force are compared over a series of needle insertion experiments into ...
Moore, Jason Z.   +2 more
openaire   +3 more sources

The influence of cutting edge microgeometry on the broaching of Inconel 718 slots

open access: yesEngineering Science and Technology, an International Journal, 2023
In aero-engine production, the dovetails (firtrees) of turbine discs are manufactured by broaching. Introducing innovative micro-geometry modifications to broaching tools can significantly influence cutting force, energy consumption, tool wear, and ...
Cristian Fabián Pérez-Salinas   +4 more
doaj   +1 more source

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