Results 11 to 20 of about 22,928 (311)

EXPERIMENTAL APPROBATION OF INTELLECTUAL SYSTEM FOR MACHINING ACCURACY CONTROL

open access: yesНаука и техника, 2017
Provision of machining accuracy is a relevant objective in technology of mechanical engineering and its solution allows to guarantee an operational accuracy of mechanisms and machines, their wear resistance, reliability and durability.
M. N. Mironova
doaj   +3 more sources

Micro-Shaping of Pure Aluminum in Long-Duration Wire Electrochemical Micromachining Using Bipolar Nanosecond Pulses

open access: yesMicromachines, 2023
With the increasing application of three-dimensional pure aluminum microstructures in micro-electromechanical systems (MEMS) and for fabricating terahertz components, high-quality micro-shaping of pure aluminum has gradually attracted attention. Recently,
Xiaolei Bi, Meng Jia, Lingchao Meng
doaj   +1 more source

Feedrate planning for machining with industrial six-axis robots [PDF]

open access: yes, 2010
The authors want to thank Stäubli for providing the necessary information of the controller, Dynalog for its contribution to the experimental validations and X.
BEAREE, Richard   +3 more
core   +1 more source

Improving the Accuracy of Industrial Robots by offline Compensation of Joints Errors [PDF]

open access: yes, 2012
The use of industrial robots in many fields of industry like prototyping, pre-machining and end milling is limited because of their poor accuracy. Robot joints are mainly responsible for this poor accuracy.
BEAREE, Richard   +14 more
core   +1 more source

Research on Deformation Control Method of Aircraft Wing Beam Parts

open access: yesHangkong gongcheng jinzhan, 2020
As a positioning reference part for wing assembly, how to effectively reduce the deformation of wing parts and improve the machining accuracy is an important task. A control method for the flatness warping deformation of wing beam parts during processing
WANG Cong, CHEN Bo
doaj   +1 more source

Modeling and Optimal Design of Machining-Induced Residual Stresses in Aluminium Alloys Using a Fast Hierarchical Multiobjective Optimization Algorithm [PDF]

open access: yes, 2011
The residual stresses induced during shaping and machining play an important role in determining the integrity and durability of metal components. An important issue of producing safety critical components is to find the machining parameters that create ...
Yates, John R.   +15 more
core   +1 more source

Ultra-Precision Cutting and Characterization of Reflective Convex Spherical Blazed Grating Elements

open access: yesMicromachines, 2022
In this work, based on the diffraction principle of reflective blazed grating, the structure size of the convex spherical blazed grating unit is determined, the machining accuracy of the convex spherical blazed grating is formulated, the effects of tool ...
Huang Li   +3 more
doaj   +1 more source

Analytical and experimental study of feed rate in high-speed milling [PDF]

open access: yes, 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   +1 more source

A Holistic Approach to Quantifying and Controlling the Accuracy, Performance and Availability of Machine Tools [PDF]

open access: yes, 2010
With today’s ever increasing demand for improved accuracy and faster material removal rates, CNC machine tool manufacturers and users are under pressure to supply and maintain machinery with a high degree of accuracy and performance.
Verma, Mayank   +10 more
core   +1 more source

Integrated force interaction simulation model for milling strategy optimization of thin-walled Blisk blade machining [PDF]

open access: yes, 2021
Complex shaped thin-walled blades that are extensively used in jet engines or stream turbines are very difficult to machine due to low rigidity of the blades, typically limited space between the blades and strict requirements on the surface quality and ...
Sulitka M.   +3 more
core   +1 more source

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