Results 1 to 10 of about 340,504 (120)

Study of the Law Motion of the Micro-EDM Drilling Process

open access: yesJournal of Manufacturing and Materials Processing, 2023
Micro-EDM is an unconventional technology used to machine every type of electrically conductive material regardless of its mechanical properties. Material removal occurs through electrical discharges between the workpiece and the electrode immersed in a ...
Giuseppe Pellegrini, Chiara Ravasio
doaj   +1 more source

Analysis of the Influents of Cutting Parameters in Drilling GFRP Composites Using Taguchi Method

open access: yesDiyala Journal of Engineering Sciences, 2023
Carbon Fiber Reinforced Plastic (CFRP) is widely employed today, mainly in industries, due to its required properties of high corrosion resistance, high strength, and lightweight, this work studies the influence of the cutting parameters on the surface ...
Iman Naemah
doaj   +1 more source

System for Tool-Wear Condition Monitoring in CNC Machines under Variations of Cutting Parameter Based on Fusion Stray Flux-Current Processing

open access: yesSensors, 2021
The computer numerical control (CNC) machine has recently taken a fundamental role in the manufacturing industry, which is essential for the economic development of many countries. Current high quality production standards, along with the requirement for
Arturo Yosimar Jaen-Cuellar   +6 more
doaj   +1 more source

The analysis of permissible radial clearance in a piston-cylinder seal [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2023
In this research work, the influence of the radial clearance on the tightness coefficient of the working chamber with different cylinder diameters is considered. The main design scheme with the accepted assumptions is given.
A. G. Nikiforov, L. A. Muslova
doaj   +1 more source

Influence of Coolant Properties and Chip Former Geometry on Tool Life in Deep Drilling

open access: yesApplied Sciences, 2023
The aim of the article is to find a correlation between a change in the properties of the cooling agent and a change in the geometry of the chipformer, as both are reflected in the service life of the tool after deep drilling. The reason for carrying out
Marek Kočiško   +3 more
doaj   +1 more source

Optimization of Milling Process Parameters of Carbon/Epoxy Composite Material for Minimizing Surface Roughness [PDF]

open access: yesفناوری در مهندسی هوافضا, 2022
Today, Carbon fiber-reinforced polymer composites (CFRP) have extensive use in different fields such as aerospace, automotive, oil, gas, and defense industries compared to metals, due to the high ratio of strength to weight.
Reza Ansari   +4 more
doaj   +1 more source

Tool wear mechanism in up-cut end milling of AISI 1050 at different feed rates

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
In this study, the tool wear mechanism of a TiN coated carbide insert in up-cut end milling of AISI 1050 at different feed rates, was investigated. The diameter of the end mill holder that was used was 35 mm. The edge roundness of the used cutting insert
Ryutaro TANAKA   +4 more
doaj   +1 more source

Optimization of drilling process parameters on delamination factor of Jute reinforced unsaturated polyester composite using Box-Behnken design of experiment

open access: yesJournal of Mechanical Engineering and Sciences, 2020
This paper presents an investigation on the influence of the drilling parameters such as feed rate, spindle speed and drill tool diameter onto the delamination factor of the jute reinforced unsaturated polyester composite.
Zaleha Mustafa   +7 more
doaj   +1 more source

Modelling and Analysis of Surface Evolution on Turning of Hard-to-Cut CLARM 30NiCrMoV14 Steel Alloy

open access: yesMetals, 2021
Industrial practitioners are working on predictive solutions for the precise evaluation of input parameters and processed surfaces of engineering materials.
Syed Muhammad Raza   +6 more
doaj   +1 more source

Influencing Factors of Cutting Force for Apple Tree Branch Pruning

open access: yesAgriculture, 2022
Apple, which occupies the first position in the world with regard to its yield, is an important economic crop in China. Pruning of apple trees is still dominated by manual pruning, resulting in high labor costs and low efficiency. Additionally, there are
Chengjun Li   +3 more
doaj   +1 more source

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