Results 31 to 40 of about 87,256 (241)

AN ANALYSIS OF THE MANUFACTURING POSSIBILITY OF SPECIAL ANKLE FOOT ORTHOSIS COMPONENTS BY OMPARISON BETWEEN THE REQUIRED PRECISION AND THE VAILABLE PRECISION ON A VERTICAL MACHINING CENTER PROGRAMED WITH TOPSOLID [PDF]

open access: yesFiabilitate şi Durabilitate, 2010
Validation of different solutions adopted to achieve new ankle foot orthosis involves among others their prototyping. In these paper we developed a representative part for two axis machining that requires the use of the main features of TopSolid Cad and ...
Alexandru STANIMIR   +3 more
doaj  

Hot press fabrication of hemisphere shell product made of bamboo fibers extracted with a machining center

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
In our research work, we are focusing on bamboo due to its advantages of fast growth, renewability, flexibility, low cost, and high specific strength and stiffness which can be frequently compared with glass fiber.
Toshiki HIROGAKI   +5 more
doaj   +1 more source

Modeling of Flexible Bodies for the Study of Control in the Simulink Environment

open access: yesApplied Sciences, 2020
When studying complex mechatronic systems, it is useful to build models able to simulate both the dynamics of the phenomenon and the control system applied. Typically, the bodies involved are modeled as rigid bodies.
Laura Salamina   +3 more
doaj   +1 more source

Study on Kinematic Structure Performance and Machining Characteristics of 3-Axis Machining Center

open access: yesApplied Sciences, 2023
The rigidity and natural frequency of machine tools considerably influence cutting and generate great forces when the tool is in contact with the workpiece.
Tzu-Chi Chan   +3 more
doaj   +1 more source

Machining technique prevents undercutting in tensile specimens [PDF]

open access: yes, 1968
Machining technique prevents undercutting at the test section in tensile specimens when machining the four corners of the reduced section. Made with a gradual taper in the test section, the width of the center of the tensile specimen is less than the ...
Moscater, R. E., Royster, D. M.
core   +1 more source

Displacements analysis of self-excited vibrations in turning

open access: yes, 2009
The actual research deals with determining by a new protocol the necessary parameters considering a three-dimensional model to simulate in a realistic way the turning process on machine tool.
A Cowley   +26 more
core   +1 more source

Feed rate modeling in circular–circular interpolation discontinuity for high-speed milling [PDF]

open access: yes, 2013
In this paper, a modeling approach is presented in order to evaluate feed rate during a circular interpolation in high-speed milling. The developed model depends on the type of discontinuity and the kinematic performance of the machine tool.
B. Gassara   +13 more
core   +4 more sources

Analysis of the Machining Process of Titanium Ti6Al-4V Parts Manufactured by Wire Arc Additive Manufacturing (WAAM) [PDF]

open access: yes, 2020
In the current days, the new range of machine tools allows the production of titanium alloy parts for the aeronautical sector through additive technologies.
Alonso, Unai   +3 more
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Efficiency processes metal forming with combined loading [PDF]

open access: yes, 2013
In terms of the concepts of combined loading, and combined processes proposed embodiment of a machining center. The center is designed for the manufacture of forgings in small series.
Буркин, С. П.
core  

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