Results 21 to 30 of about 33,101 (294)
Therblig-embedded value stream mapping method for lean energy machining [PDF]
, 2017 To improve energy efficiency, extensive studies have focused on the cutting parameters optimization in the machining process. Actually, non-cutting activities (NCA) occur frequently during machining and this is a promising way to save energy through ...
Jia, Shun +5 more
core +1 more source
Simulation of a finishing operation : milling of a turbine blade and influence of damping [PDF]
, 2012 Milling is used to create very complex geometries and thin parts, such as turbine blades. Irreversible geometric defects may appear during finishing operations when a high surface quality is expected.
BALMES, Etienne +4 more
core +5 more sources
Machines, 2021 STEP-NC (Standard for the Exchange of Product Model Data–Numerical Control) for metal milling and turning is not implemented by industrial computer numerical controllers. Solutions reported are prototypes based on post-processing in G-code.
Julio Garrido, Diego Silva, Juan Sáez
doaj +1 more source
Kinematic modelling of a 3-axis NC machine tool in linear and circular interpolation
, 2010 Machining time is a major performance criterion when it comes to high-speed machining. CAM software can help in estimating that time for a given strategy.
B Sencer +15 more
core +3 more sources
Proposal of machining features for CAPP system for multi-tasking machine tools
Nihon Kikai Gakkai ronbunshu, 2015 Manufacturing industry tends to high-mix low-volume production, and it is strongly required to shorten the manufacturing lead time of products. In the field of machining, complex machining by means of multi-tasking machine tools attracts the attention ...
Akira UENO, Keiichi NAKAMOTO
doaj +1 more source
A comparative study between x-rays and gamma-rays irradiation on electrical characteristics of bipolar junction transistors (BJTS) [PDF]
, 2017 Irradiation impact of gamma rays and X-rays on bipolar junction transistors (BJTs) in terms of electronic excitation due to transfer of energy and subsequent ionization, as well as energy transfer to atomic nuclei is studied using in-situ method ...
Abdul Amir, Haider F. +4 more
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Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2020 There is always strong impetus to shorten the manufacturing lead-time of mechanical products. Seeking higher efficiency through multi-tasking machine tools has attracted attention for its many advantages in the field of machining.
Yuki INOUE, Keiichi NAKAMOTO
doaj +1 more source
Analytical and experimental study of feed rate in high-speed milling [PDF]
, 2013 In the context of high-speed milling (HSM), during the machining process dynamic machine response has to be identified. To achieve this, we have to calculate the feed rate evolution in linear and circular interpolation according to dynamic performance of
Baili, Maher +4 more
core +3 more sources
Digitized Modeling and Machining Simulation of Equal Base Bevel Gear
ITM Web of Conferences, 2018 In order to achieve the NC machining to the equal base circle bevel gear with a standard cutter, to plan the machining path efficiently and to predict machining interference, based on the equal base circle bevel gear theory, the machining coordinate ...
Wang Bin +8 more
doaj +1 more source
Study of defect formation in Al 7050 alloys [PDF]
, 2017 The Al 7050 alloy is an Al-Zn-Mg-Cu-Zr alloy having good mechanical properties. This alloy has been developed in order to overcome stress corrosion cracking problems that characterise 7xxx Al alloys.
Brotzu, A. +3 more
core +2 more sources