Results 61 to 70 of about 730,971 (212)

EFFECT OF CUTTING SPEED IN THE TURNING PROCESS OF AISI 1045 STEEL ON CUTTING FORCE AND BUILT-UP EDGE (BUE) CHARACTERISTICS OF CARBIDE CUTTING TOOL

open access: yesJurnal Ilmiah SINERGI, 2020
In the machining of metal cutting, cutting tools are the main things that must be considered. Using improper cutting parameters can cause damage to the cutting tool. The damage is Built-Up Edge (BUE).
Sobron Yamin Lubis   +2 more
doaj   +1 more source

Monostable Dynamic Analysis of Microbeam-Based Resonators via an Improved One Degree of Freedom Model

open access: yesMicromachines, 2018
Monostable vibration can eliminate dynamic bifurcation and improve system stability, which is required in many microelectromechanical systems (MEMS) applications, such as microbeam-based and comb-driven resonators.
Lei Li   +3 more
doaj   +1 more source

Analyses of scissors cutting paper at superluminal speeds [PDF]

open access: yesPhysics Education, 2019
Abstract A popular physics legend holds that scissors can cut paper with a speed faster than light. Here this counter-intuitive myth is investigated theoretically using four simple examples of scissors. For simplicity, all cases will involve a static lower scissors blade that remains horizontal just under the paper. In the first case,
Neerav Kaushal, Robert J Nemiroff
openaire   +2 more sources

Simulation analysis on influencing factors of cutting head load of longitudinal roadheader

open access: yesGong-kuang zidonghua, 2020
In view of problem that single influencing factor can not fully reflect cutting head load and its fluctuation variation law in existing research methods of cutting head load characteristics for roadheader, by analyzing instantaneous load of cutting head,
FENG Junling   +3 more
doaj   +1 more source

Dry Forages: Process and techniques (OK-Net EcoFeed Practice Abstract) [PDF]

open access: yes, 2020
To obtain the best forage quality, cutting at the correct time is important, when cellulose and lignin content is not too high. During spring, cutting early is the best option to preserve forage quality; for grasses, the correct time is beginning of ...
Papi, Eugenio
core  

Influence of cutting parameters and tool wear on the surface integrity of cobalt-based Stellite 6 alloy when machined under a dry cutting environment [PDF]

open access: yes, 2016
The efficiency of a machining process can be measured by evaluating the quality of the machined surface and the tool wear rate. The research reported herein is mainly focused on the effect of cutting parameters and tool wear on the machined surface ...
Alexander Galloway   +19 more
core   +1 more source

The effect of cutting speed on residual stresses when orthogonal cutting TC4

open access: yesEPJ Web of Conferences, 2015
As one of the most important parameters in mental cutting, cutting speed has a significant influence on residual stress. Finite element method and experiment method are used to study the relationship between cutting speed and residual stress when ...
Liu Chaofeng   +3 more
doaj   +1 more source

Effect of metastable retained austenite on dynamic mechanical properties of nanostructured bainitic steel under high-strain rate deformation

open access: yesJournal of Materials Research and Technology
In this study, modifying the austenitizing temperature offers a strategically viable way towards creating blocky retained austenite (BRA) with varying sizes and morphologies in nanostructured bainitic steel, in strikingly contrast to the conventional ...
Shichao Fan   +5 more
doaj   +1 more source

Analysis of feed speed and cutting speed of Korean and Japanese combines using a high-speed camera

open access: yesTropical Agricultural Research, 2015
Cutting performance of 5 row Daedong industry combines cutting knife and 5 row Kuboda combines cutting blade were experimented using paddy straw as the object. Cutting positions were 68 cm left and right from the centre.
M.H. Lee   +5 more
doaj   +1 more source

Experimental and numerical study of laser-assisted machining of Ti6Al4V titanium alloy [PDF]

open access: yes, 2014
Laser-assisted machining combines several experimental parameters such as cutting speed, feed rate, depth of cut, laser power and distance between tool rake face and the laser beam axis.
AYED, Yessine   +3 more
core   +6 more sources

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