Results 1 to 10 of about 13,868 (296)

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

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

open access: yesE3S 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   +2 more sources

Innovative tools for oblique cutting

open access: yesProcedia 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   +2 more sources

DEM SIMULATION AND EXPERIMENT OF CORN GRAIN GRINDING PROCESS

open access: yesEngenharia Agrícola, 2021
To improve the working performance of hammer mill, cutting-edge hammer and oblique hammer were designed in this study. The advantages of new hammers were theoretically analyzed.
Di Wang   +4 more
doaj   +1 more source

Experiment and Research on Cutting Mechanical Properties of Little Cabbage

open access: yesApplied Sciences, 2022
To reduce the cutting force and cutting power consumption during harvest, the cutting mechanical properties of the root of little cabbage were studied. The cutting experiment was carried out using a texture analyzer, and the influence of the individual ...
Wei Wang   +4 more
doaj   +1 more source

Determination of the Mechanical Properties of Parsley Stems Related to the Design of Processing Machines

open access: yesChemistry Proceedings, 2022
To develop a cutting, harvesting, crushing or grinding machine, knowledge of the crop’s physical and mechanical properties is needed. In this study, the shear strength, shear energy and maximum shear force in cutting parsley stems is examined.
Mohammad Hosseinpour-Zarnaq   +2 more
doaj   +1 more source

Cutting Force Transition Model Considering the Influence of Tool System by Using Standard Test Table

open access: yesSensors, 2021
The cutting force prediction model usually uses the classical oblique transformation method, which introduces the orthogonal cutting parameters into the oblique milling edge shape, and combines the geometric parameters of the tool to convert the ...
Xi Chen, Dinghua Zhang, Qi Wang
doaj   +1 more source

Effect of Machining Conditions on Temperature and Vickers Microhardness of Chips during Planing

open access: yesMetals, 2022
For the machining of long and narrow surfaces and when processing multiple pieces, planing technology is used, the productivity of which can be higher than that of milling, although it is relatively slow machining. The article aims to study the degree of
Peter Pavol Monka   +5 more
doaj   +1 more source

Comparison of an oblique single cut rotation osteotomy with a novel 3D computer-assisted oblique double cut alignment approach [PDF]

open access: yesScientific Reports, 2021
AbstractAn oblique double-cut rotation osteotomy (ODCRO) enables correcting a complex bone deformation by aligning, in 3D, the distal, middle and proximal bone segments with a target bone, without intersegmental gaps. We propose virtual preoperative planning of an ODCRO.
Dobbe, Johannes G. G.   +3 more
openaire   +3 more sources

Parameter Optimization of Reciprocating Cutter for Chinese Little Greens Based on Finite Element Simulation and Experiment

open access: yesAgriculture, 2022
Optimizing the working performance of the cutting device for harvesting Chinese little greens is crucial to reducing energy consumption in cutting and improving cutting quality.
Wei Wang, Xiaolan Lv, Zhongyi Yi
doaj   +1 more source

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