Results 11 to 20 of about 31,137 (223)
Features of Machining Rotor Shafts of Diesel Engine Turbochargers with a Multilayer-Coated Tool
Регионология, 2022 Introduction. The paper presents the results of experimental studies of power parameters when hard alloy steels are machined with tools, the cutting units of which have multilayer hard, heat-resistant and wear-resistant coatings.
Vladimir A. Skryabin
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Chinese Journal of Mechanical Engineering, 2023 The current research on noncircular hobbing mainly focuses on the linkage model and motion realization. However, the intermittent cutting characteristics of hobbing would increase uncertainties in the manufacturing process.
Dazhu Li +3 more
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Effect of Feed Rate on the Force and Energy in the Cutting Process Using Planar Technical Blades
Applied Sciences, 2023 Considering the technological processes taking place in fish processing enterprises (skinning), it is possible to specify various factors affecting the tool life and process efficiency.
Tomasz Chaciński +2 more
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A Study on Finite Element Analysis on Stress-strain and Cutting Force in Blade Operation in Rotary Die Cutting of PET Film [PDF]
한국정밀공학회지Finite element analysis (FEA) was conducted to investigate the cutting process of a single-layer PET film during rotary die cutting. In a roll-to-roll system, cutting blades formed on rollers were modeled as rigid bodies, while the PET film was modeled ...
Sooyeon Cho, Minwook Kim, Wook-Bae Kim
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MILLING FORCE MODELING BASED ON EQUIVALENT TURNING FORCE AND OBLIQUE CUTTING FORCE MODEL (MT)
Jixie qiangdu, 2023 The accuracy of traditional milling force prediction model is low, and it is difficult to provide effective support for the reasonable selection of process parameters in practical production, by synthetically considering the equivalent turning force ...
WU MingZhou +4 more
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Finite element modelling of rock mass cutting by cutters for PDC drill bits
Petroleum Exploration and Development, 2015 A finite element model of the process of polycrystalline diamond compact (PDC) drill bit cutters cutting rocks was built, and the rock linear and circular cutting processes for different shapes of PDC drill bit cutters were simulated.
T O Pryhorovska +2 more
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RESEARCH ON MODELING METHOD OF EQUIVALENT TURNING FORCE MODEL (MT)
Jixie qiangdu, 2023 In view of the low accuracy of cutting force prediction caused by the difficulty of considering the tip arc radius, the main cutting edge arc radius and the tool working angle in the traditional turning force prediction model, an equivalent turning force
WU MingZhou +3 more
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Dynamic Analysis of Shearer Traction Unit Considering the Longitudinal Swing
Energies, 2020 Shearer traction failure occurs frequently, which seriously restricts the safe and efficient mining of coal. However, the influence of the shearer’s posture on traction has not been fully considered in the existing research.
Dejian Ma +4 more
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Використання двокамерного пневматичного модуля для прорізування контурів у картонних розгортках
Технологія і техніка друкарства, 2021 The scientific work is devoted to the research of a new device for die-cutting contours in cardboard scans. The aim is to create a method and device for frost-free contouring in cardboard. Introduce the technology of contactless die-cutting.
Андрій Іванович Іванко +1 more
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河南理工大学学报. 自然科学版ObjectivesTo improve the negative effects of size effect on precision machining， enhance the machining accuracy and surface quality of titanium alloy micro-scale cutting，Methodsthe special processing theory was combined with the precision cutting method，
WANG Xin, LIU Jianhui, JIAO Feng
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