Results 21 to 30 of about 78,782 (235)

Analysis and improvement of algorithms of the modular principle of creation of metal-cutting machine tools with CNC

open access: yesТехнічна інженерія, 2020
The development of machine tools, as an integral part of mechanical engineering, is an important component of economic growth in any country. Machine tool construction largely determines the conditions for the growth of industrial production based on the
Ya.A. Stepchin, V.V. Otamanskyi
doaj   +1 more source

Analysis of whole-genome binding patterns of GAGA and CNC transcription factors during Drosophila melanogaster development

open access: yesВавиловский журнал генетики и селекции, 2017
On the basis of available data of ChIP-seq and ChIPchip experiments performed using antibodies against GAGA and CNC transcription factors, genome-wide binding mapping of these factors at hours 0–12 and 16–24 of Drosophila embryogenesis, as well as on ...
I. I. Brusentsov   +3 more
doaj   +1 more source

Neo-artesanía: marquetería y CNC

open access: yesEme, 2022
Artículo que describe las experimentaciones y descubrimientos llevados a cabo en 2022 en torno a técnicas y procesos artesanales como la marquetería y su adecuación a la práctica contemporánea mediante el uso de tecnologías para el mecanizado de piezas ...
Jonay N. Cogollos van der Linden
doaj   +1 more source

Trehalose alleviates the phenotype of Machado–Joseph disease mouse models

open access: yesJournal of Translational Medicine, 2020
Background Machado–Joseph disease (MJD), also known as spinocerebellar ataxia type 3, is the most common of the dominantly inherited ataxias worldwide and is characterized by mutant ataxin-3 aggregation and neuronal degeneration.
Magda M. Santana   +10 more
doaj   +1 more source

A fault diagnosis system for CNC hydraulic machines: a conceptual framework

open access: yesJurnal Ilmiah SINERGI, 2023
The fault diagnosis process in Computer Numerical Control (CNC) hydraulic machines for steel processing relies on skills, experiences, and maintenance technicians' understanding of the machine.
Fajar Anzari   +3 more
doaj   +1 more source

Dimensional Control of Aircraft Transmission Bodies Using CNC Machines and Neuro-Fuzzy Systems

open access: yesApplied Sciences, 2019
The article deals with the selected aspects of quality control of aircraft accessory drive train bodies. The work presents the concept of control of selected dimensional and shape characteristics.
Grzegorz Bomba, Piotr Gierlak
doaj   +1 more source

A particle swarm optimisation-based Grey prediction model for thermal error compensation on CNC machine tools [PDF]

open access: yes, 2015
Thermal errors can have a significant effect on CNC machine tool accuracy. The thermal error compensation system has become a cost-effective method of improving machine tool accuracy in recent years.
Longstaff, Andrew P.   +2 more
core   +3 more sources

Experimental evaluation of biolubricant with additive nanoparticle calcium carbonate (CaCO₃) from scallop shell waste as cutting fluids using minimum quantity lubrication (MQL) in CNC milling process [PDF]

open access: yesFME Transactions
Nano-cutting fluid sprayed using the minimum quantity lubricant (MQL) method is one example of a green manufacturing process. Meanwhile, vegetable oil is an appropriate lubricating base oil as it offers very high lubricating performance and environmental
Puspitasari Poppy   +6 more
doaj   +1 more source

Structural analysis and chracterisation technique applied to a CNC vertical machining centre [PDF]

open access: yes, 2014
There is a requirement for improved 3D surface characterisation and reduced tool wear, when modern computer numerical-controlled (CNC) machine tools are operating at high cutting velocities, spindle speeds and feed-rates.
Widiyarto, Muhammad Helmi Nur   +4 more
core   +1 more source

Application of GNNMCI(1, N) to environmental thermal error modelling of CNC machine tools [PDF]

open access: yes, 2013
Thermal errors are often quoted as being the largest contributor to inaccuracy of CNC machine tools, but they can be effectively reduced using error compensation.
Longstaff, Andrew P.   +3 more
core   +3 more sources

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