Numerical Modeling of the Effect of Cutting-Edge Radius on Cutting Force and Stress Concentration during Machining [PDF]
Micromachines, 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 +2 more sources
Leading Edge Radius Effects on VAWT Performance [PDF]
Journal of Applied Fluid Mechanics, 2023 Numerous studies have been conducted to investigate effect of blade geometry of vertical axis wind turbine performance. Most of the evaluations have focused on the airfoil series and airfoil geometry parameters such as thickness and camber of the airfoil.
N. Davandeh, M. J. Maghrebi
doaj +2 more sources
Modeling and detection of the prepared tool edge radius. [PDF]
Sci Prog, 2020 Introduction: High-speed and high-efficient machining is the inevitable development direction of machining technology. The tool edge preparation can improve the life, cutting performance, and surface quality of a tool and help to achieve high-speed and efficient machining.
Xuefeng Z, Hui L, Lin H, Meng T.
europepmc +4 more sources
Generic Cutting Force Modeling with Comprehensively Considering Tool Edge Radius, Tool Flank Wear and Tool Runout in Micro-End Milling [PDF]
Micromachines, 2022 Accurate cutting force prediction is crucial in improving machining precision and surface quality in the micro-milling process, in which tool wear and runout are essential factors.
Shuaishuai Gao +3 more
doaj +2 more sources
Simulation and Experimental Study on Abrasive–Tool Interaction in Drag Finishing Edge Preparation [PDF]
MicromachinesTool edge preparation is the process aimed at eliminating edge defects and optimizing the micro-geometric parameters of cutting tools. Drag finishing, the primary engineering method, subjects tools to planetary motion (simultaneous revolution and ...
Julong Yuan +4 more
doaj +2 more sources
Laser edge forming to increase the bending radius in hemming [PDF]
MATEC Web of Conferences, 2018 Hemming can be used, for example, to join dissimilar materials which cannot be welded by conventional laser or arc based processes. A critical value in hemming is the ratio of outer sheet bending radius and outer sheet thickness because cracks can occur ...
Woizeschke Peer +2 more
doaj +2 more sources
Investigation on the size effect in micro end milling considering the cutting edge radius and the workpiece material [PDF]
Mechanical Sciences, 2021 Previous research has found that the peripheral and end cutting edges of the cutter had different cutting mechanisms in the micro end cutting process considering the size effect. This investigation is a further study on this point considering the cutting
Y. Li, X. Cheng, G. Zheng, H. Liu
doaj +1 more source
Spectral radius and edge‐disjoint spanning trees
Journal of Graph Theory, 2023 AbstractThe spanning tree packing number of a graph , denoted by , is the maximum number of edge‐disjoint spanning trees contained in . The study of is one of the classic problems in graph theory. Cioabă and Wong initiated to investigate from spectral perspectives in 2012 and since then, has been well studied using the second‐largest eigenvalue of ...
Dandan Fan, Xiaofeng Gu, Huiqiu Lin
openaire +2 more sources
Influence of the radius of the generatrix of flank surface on the geometric parameters of the cutting wedge of the twist drill [PDF]
E3S Web of Conferences, 2023 Drills with various flank surface shapes are widely used to machine holes. Drill teeth have flank surfaces of various shapes, flat, conical and helical.
Pivkin Petr +3 more
doaj +1 more source
Experimental Study on Micro-Grinding of Ceramics for Micro-Structuring
Applied Sciences, 2021 In this study, micro-grinding was performed to investigate the machining characteristics of alumina and zirconia. The machining of ceramics remains highly challenging owing to their properties, such as high brittleness and wear resistance, which leads to
Yung Na, Ui Seok Lee, Bo Hyun Kim
doaj +1 more source