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Innovative tools for oblique cutting

open access: diamondProcedia Manufacturing, 2018
Abstract Development of machining process depends of cutting tools and machine tools. Various new tools are being developed and tested. For example special tools for oblique cutting or mechatronics tools. Oblique cutting process using special tools with continued cutting edge and high value of cutting angle λs make new possibilities to research. This
Tadeusz Mikolajczyk   +2 more
exaly   +4 more sources

Mechanical characteristics of drum shearer with large mining height under oblique cutting [PDF]

open access: diamondE3S Web of Conferences, 2021
In order to study the dynamic characteristics of the shearer with large mining height of 8.8 m under Oblique cutting, the spatial mechanical model of the Shearer under oblique cutting was established, the angle between the drum and the working face, the ...
Ying Tian, Runxin Zhang, Qiang Zhang
doaj   +3 more sources

An experimental research of dynamic characteristics for long wall shearer cutting unit gearbox in oblique cutting [PDF]

open access: diamondInternational Journal of Coal Science & Technology, 2020
Oblique cutting is a working condition in fully mechanized mining whose function is making it possible for coal shearer to cut coal wall. Coal shearer often exhibit large vibration amplitudes in oblique cutting since the shearer is forced to be bent.
Jue Wang, Shiyao Song, Peng Li
doaj   +3 more sources

An Investigation into Orthogonal and Oblique Cutting Processes [PDF]

open access: green, 2019
The cutting process may be divided into two major types. The one type is called as straight angle cutting, where blade is in continuous contact with metal sheet from one side of edge to another side of the edge at the beginning of the cutting process. The another type is known as shearing, where the blade edge is oblique and progressively proceed from ...
Sahid Mahmood
semanticscholar   +4 more sources

An experimental investigation of oblique cutting mechanics

open access: yesMachining Science and Technology, 2016
ABSTRACTIn this study, an experimental investigation of oblique cutting process is presented for titanium alloy Ti-6Al-4V, AISI 4340, and Al 7075. Important process parameters such as shear angle, friction angle, shear stress, and chip flow angle are analyzed.
Erhan Budak
exaly   +4 more sources

Theoretical and experimental research of edge inclination angle effect on minimum uncut chip thickness in oblique cutting of C45 steel [PDF]

open access: hybridThe International Journal of Advanced Manufacturing Technology, 2022
The minimum uncut chip thickness (MUCT) is an important phenomenon observed both in orthogonal and oblique cutting. Rounding the cutting edge influences the initiation of the cutting process and chip formation.
Tadeusz Mikołajczyk   +6 more
openalex   +2 more sources

Improvement of Analytical Model for Oblique Cutting—Part I: Identification of Mechanical Characteristics of Machined Material

open access: yesMetals, 2023
Analytical cutting models have recently become quite widespread due to the simplicity and rapidity of calculations as well as the stability of the solutions.
Michael Storchak, Maria A. Lekveishvili
doaj   +2 more sources

Soil-Cutting Simulation and Test of Oblique Rotary Tiller [PDF]

open access: gold, 2012
A virtual prototype of oblique rotary tilling based on SPH(Smooth Particle Hydrodynamics) was developed. Digital simulation and field test of oblique rotary tilling were conducted. The digital simulation suggested that soil mainly was torn to failure during oblique rotary tilling. Therefore, oblique rotary tilling could save energy.
Jianmin Gao, Yongchao Jin
openaire   +3 more sources

Instantaneous rigid force model based on oblique cutting to predict milling force

open access: yesNihon Kikai Gakkai ronbunshu, 2017
In end milling, in order to improve machining efficiency and accuracy, instantaneous rigid force model is widely used to predict cutting force and improve cutting conditions.
Kazuki KANEKO   +3 more
doaj   +2 more sources

Patient-specific 3D-printed cutting guides for high oblique sagittal osteotomy—an innovative surgical technique for nerve preservation in orthognathic surgery [PDF]

open access: goldJournal of Surgical Case Reports, 2021
Bilateral sagittal split osteotomy (BSSO) of the mandible according to Obwegeser/Dal Pont is considered to be gold standard in orthognathic surgery. Frequently reported complications of BSSO are injuries of the mandibular nerve resulting in paresthesia ...
Peer W. Kämmerer   +4 more
openalex   +2 more sources

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