Results 11 to 20 of about 8,884 (244)

Innovative research on the new business teaching model under the background of “normalization of epidemic prevention and control” [PDF]

open access: yesITM Web of Conferences, 2022
Under the background of epidemic, education needs to be updated to truly implement education fairness and improve national quality. Through the research of questionnaire, this paper considers that the new business teaching model suitable for the current ...
Chen Xiaoyu, Shi Li
doaj   +1 more source

Short-term power load forecasting based on I-GWO-KELM algorithm [PDF]

open access: yesMATEC Web of Conferences, 2021
In this paper, I-GWO-KELM algorithm is used for short-term power load forecasting. Normalize the power data and meteorological data of the short-term power load, and use GWO to optimize the regularization coefficient of KELM and the RBF kernel parameters.
Chen Xiaoyu, Dong Xiangli, Shi Li
doaj   +1 more source

Development and Application of Educational Mini CNC Milling Machines [PDF]

open access: yesE3S Web of Conferences, 2022
Industrial CNC milling machine is huge in volume, complex in structure, poor in system openness and expensive in price, which increases the cost of training relevant professional and technical personnel in enterprises and schools, and restricts the ...
Zhou Xin’an, Pan Junbing
doaj   +1 more source

Comparison of machine learning algorithms for the automatic programming of computer numerical control machine [PDF]

open access: yesInternational Journal of Data and Network Science, 2020
The computer numerical control (CNC) machines are chiefly used for the production of jobs with high accuracy and high speed. The CNC machining centers perform the machining operations according to the given program instructions which are commonly ...
Neelima Sharma, V.K. Chawla , N. Ram
doaj   +1 more source

Multi-coordinate CNC Machines: Machining Processes and Problems of CNC Machines

open access: yesÈlektronnoe modelirovanie, 2023
The current state of machines with CNC (computer numerical control) and the problems that arise when using them are considered. The existing solutions to problems are described, and a new way of protecting machine components from breakdowns is proposed. Protection is based on the use of piezoelectric force and acceleration sensors.
openaire   +1 more source

Increasing the Performance of Computer Numerical Control Machine via the Dhouib-Matrix-4 Metaheuristic

open access: yesInteligencia Artificial, 2023
The Computer Numerical Control (CNC) machine represents a turning point in today's production which has high requirements for product accuracy. The CNC machine enables a high flexibility in work and time saving and also reduces the time required for ...
Souhail Dhouib, Danijela Pezer
doaj   +1 more source

Research on integrated manufacturing technology of CNC machine tool and 3D printing [PDF]

open access: yesE3S Web of Conferences, 2021
CNC machine tools and 3D printing technology belong to two different processing methods, which have their own advantages and disadvantages. In order to promote the development of high-end manufacturing industry, we can combine CNC machine tools and 3D ...
Lu Shengyu
doaj   +1 more source

Precision of machining on CNC machines

open access: yesIzvestiya MGTU MAMI, 2012
The authors consider the algorithm of creation of mathematical model of form-building system of CNC machine-tool, allowing to consider errors of positioning of movable objects of the machine with help of introduction of the module of correction in the operating program.
Y. V Maksimov   +3 more
openaire   +1 more source

Aplication of Robotics and CNC Machines in Production [PDF]

open access: yesApplied Engineering Letters : Journal of Engineering and Applied Sciences, 2020
In this paper the industrial automation of the production process, which is based on the fusion of a CNC machine and an industrial robot, is described. The functional structure of the flexible production cell, its configuration, programming methods and applications in industry are explained in detail. Based on the application of artificial intelligence,
Milan Miscevic, Djordje Dihovicni
openaire   +2 more sources

CNC PROGRAM AND PROGRAMMING OF CNC MACHINE

open access: yesJournal of Mechanical Science and Engineering, 2020
A programming to make parts are CNC Programming (Computer Numerical Control Programming) for machines. An NC program consists of a sequence of instructions that control the motion and automatic sequences of an NC Machine to perform a particular processing task.
openaire   +2 more sources

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