Results 21 to 30 of about 390,130 (351)
Technoeconomic and thermodynamic aspects of the edge cutting machining optimization
The investigation objective is to develop a calculation method of selecting the optimum cutting speed corresponding to the minimum tool-wear rate. The analysis of the known optimization criteria such as tribological, thermal, energy and thermodynamic ...
Anatoliy A. Ryzhkin +3 more
doaj +1 more source
EFFICIENCY CRITERIA FOR LUBRICATING-COOLING FLUIDS
There are currently many companies manufacturing a large number of lubricating fluids, which makes it hard for technologists (manufacturers) when trying to make their choice of a lubricating coolant.
Gennady I. Smagin +3 more
doaj
Assigning the turning mode based on assessment of the dynamic quality of machine tools
Background. Machining on lathe machines using automation means is a complex process that depends on the properties of the dynamic system (DS) of the machine, therefore, determining cutting modes based on the minimum value of the attenuation coefficient
A.A. Ignat'ev +4 more
doaj +1 more source
Machinability of cast irons at finishing face milling of flat surfaces by superhard materials
The article presents the result of the analysis of machinability of cast irons with different physical and mechanical properties. The thermal processes that occur in the cutting zone and the influence of cutting modes and geometric parameters of the ...
S.I. , L.Ye. , P.P.
doaj +1 more source
Polarisation-mode coupling in (100)-cut Nd:YAG
We investigate the polarisation-mode dynamics and Lamb's mode coupling constant for orthogonally polarised laser states in a dual-mode (100)-cut Nd:YAG laser with feedback, and compare with an anisotropic rate equation model. The anisotropic (100)-cut Nd:YAG exhibits thermally-induced depolarisation and polarisation-mode coupling dependent on the pump ...
Aaron, McKay +2 more
openaire +2 more sources
Improvement of Rock Cutting Performance through Two-Pass Abrasive Waterjet Cutting
Abrasive waterjet (AWJ) has been widely used for the cutting of hard materials such as rocks. The AWJ cutting of rocks has been well documented in the relevant literature. In these studies, one-pass cutting is employed as the cutting mode.
G. Aydin +3 more
semanticscholar +1 more source
Influence of cutting parameters and plasma cutting mode on cutting quality and process noise [PDF]
Plasma cutting is an ever-evolving method of industrial cutting of materials. Like all modern methods, it must meet the requirements for the quality of the cut, but also the hygiene and safety regulations set by European legislation. New ways are being sought to reduce process noise while improving the quality of the cutting surface.
Marie Kolarikova +5 more
openaire +1 more source
The quality of the surface layer of the parts directly affects the life cycle of these parts within machine components. The required surface quality of parts can be secured when keeping a certain operational sequence.
A. Popov, S. Babak
semanticscholar +1 more source
Rotary ultrasonic machining (RUM) has been proven to be an effective method for surface grinding of carbon fiber reinforced plastic (CFRP) composites. Cutting force is considered as the main criterion to evaluate the performance of RUM surface grinding ...
Hui Wang, Z. Pei, W. Cong
semanticscholar +1 more source
OPTIMIZATION OF CUTTING MODES WHEN SEMIFINISH AND ROUGH MILLING.
Results of a multifactor experiment that determine the most optimal milling modes of an aluminium billet are presented in the article. Accuracy of machined surfaces of the aluminium billet was determined by calculated values of roughness. Two-dimensional
D. Chemezov +3 more
semanticscholar +1 more source

