Results 11 to 20 of about 13,717,021 (351)

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

Sensors, 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, Roque Alfredo Osornio-Ríos, Miguel Trejo-Hernández, Israel Zamudio-Ramírez, Geovanni Díaz-Saldaña, José Pablo Pacheco-Guerrero, Jose Alfonso Antonino-Daviu   +6 more
doaj   +1 more source

Model-Based Feed Rate Optimization for Cycle Time Reduction in Milling

Asian Society for Precision Engineering and Nanotechnology (ASPEN 2022), 2023
cutting exit angle, width of cut, etc. Moreover, it is difficult to know the optimal feed rate for materials not provided in the hand book. The optimal value of feed rate is abstracted based on cutting force that varied by cutting conditions, materials ...
J. Y. Oh, B. Sim, W. J. Lee, S. J. Choi, W. Lee   +4 more
semanticscholar   +1 more source

Porous APS YSZ TBC Manufactured at High Powder Feed Rate (100 g/min) and Deposition Efficiency (70%): Microstructure, Bond Strength and Thermal Gradients

Journal of thermal spray technology (Print), 2022
There is a strong driving force to improve the production efficiency of thermal barrier coatings (TBCs) manufactured via air plasma spray (APS). To address this need, the high-enthalpy APS torch Axial III Plus was employed to successfully manufacture ...
R. Lima
semanticscholar   +1 more source

Effect of Spray Distance and Powder Feed Rate on Particle Velocity in Cold Spray Processes

Metals, 2022
Cold spray technology using micron-sized particles to produce coatings is increasingly used for reparative tasks in various industries. In a cold spray setup, the gun is usually connected to a robotic arm to deposit coatings on components with complex ...
Rong Gen Neo, Kaiqiang Wu, Sung Chyn Tan, Wei Zhou   +3 more
semanticscholar   +1 more source

Effect of Spindle Speed and Feed Rate on Surface Roughness and Milling Duration in the Fabrication of Milled Complete Dentures: An In Vitro Study

Applied Sciences, 2023
Milling machines have made denture fabrication possible with high accuracy in a short time. However, the relationship between the milling conditions, accuracy, and milling duration has not been clarified.
Yo Akiyama, Maiko Iwaki, Yuriko Komagamine, Shunsuke Minakuchi, Manabu Kanazawa   +4 more
doaj   +1 more source

Optimization of Machining Parameters of AISI 1045 Steel for Better Surface Finish and Tool Life Using TiN Coated Carbide Insert

Tikrit Journal of Engineering Sciences, 2022
Surface roughness of machined parts has significant effect on the final part quality which can affect its tolerance and performance. In this work the effect of turning machining operation on surface roughness of AISI 1045 steel using TiN coated carbide ...
Lujain H. Kashkool
doaj   +1 more source

Influence of Feed Rate Response (FRR) on Chip Formation in Micro and Macro Machining of Al Alloy

Metals, 2021
In this paper, the investigation of chip formation of aluminum alloy in different machining strategies (i.e., micro and macro cutting) is performed to develop a holistic view of the chip formation phenomenon.
M. A. Rahman, Md Shahnewaz Bhuiyan, Sourav Sharma, M. Kamal, M. Imtiaz, A. Alfaify, T. Nguyen, Navneet Khanna, Shaveta Sharma, M. Gupta, S. Anwar, Mozammel Mia   +11 more
semanticscholar   +1 more source

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

Journal 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, Tai-Yi YEH, Kota MATSUDA, Katsuhiko SEKIYA, Keiji YAMADA   +4 more
doaj   +1 more source

Autonomous optimization of cutting conditions in end milling operation based on deep reinforcement learning (Offline training in simulation environment for feed rate optimization)

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
Full automation of manufacturing is strongly desired to improve the productivity. Autonomous optimization of the cutting conditions in the end milling operation is one of the challenges in achieving this goal.
Kazuki KANEKO, Toshihiro KOMATSU, Libo ZHOU, Teppei ONUKI, Hirotaka OJIMA, Jun SHIMIZU   +5 more
doaj   +1 more source

Using Fuzzy Control for Feed Rate Scheduling of Computer Numerical Control Machine Tools

Applied Sciences, 2021
In industrial processing, workpiece quality and processing time have recently become important issues. To improve the machining accuracy and reduce the cutting time, the cutting feed rate will have a significant impact.
Cheng‐Jian Lin, Chun-Hui Lin, Shyh-Hau Wang   +2 more
semanticscholar   +1 more source