Results 101 to 110 of about 5,777 (224)

Effect of ultrasonic peening and accelerated corrosion exposure on the residual stress distribution in welded marine steel [PDF]

open access: yes, 2015
Specimens of DH36 marine steel were prepared with welded attachments. Residual stress measurements were made on the samples as-welded, following an ultrasonic peening treatment, and following accelerated corrosion exposure after ultrasonic peening ...
A. Kundu   +12 more
core   +1 more source

Multi objective machining estimation model using orthogonal and neural network [PDF]

open access: yes, 2016
Much hard work has been done to model the machining operations using the neural network (NN). However, the selection of suitable neural network model in machining optimization area especially in multi objective area is unsupervised and resulted in ...
Sallehuddin, R.   +3 more
core   +1 more source

CP violation and electric-dipole-moment at low energy $\tau$ production with polarized electrons [PDF]

open access: yes, 2006
The new proposals for high luminosity B/Flavor factories, near and on top of the $\Upsilon$ resonances, allow for a detailed investigation of CP-violation in the $\tau$-pair production.
Acciarri   +23 more
core   +3 more sources

Evaluation of performance WEDM by parameter design.

open access: yesJournal of The Japan Society of Electrical Machining Engineers, 1989
The optimum machining conditions of a WEDM are estimated by the parameter design on the basis of Taguchi's method, and the performance evaluation is carried out.When a dimension is adopted as a characteristic, it is estimated that, by optimizing the average machining voltage and wire speed, the improvement of the accuracy is expected by about 50%, and ...
Jiro MATSUDA   +3 more
openaire   +2 more sources

On-machine wire electrical discharge dressing (WEDD) of metal-bonded grinding wheels [PDF]

open access: yes, 2018
Metal-bonded diamond wheels, due to its strong grain retention and thermal conductivity properties, are generally used for grinding difficult-to-cut materials, such as high-performance ceramics.
Jaumann, Sascha   +3 more
core  

Microstructural degradation of Ti-45Al-8Nb alloy during the fabrication process by electron beam melting [PDF]

open access: yes, 2017
This paper reports the microstructural degradation of the high Nb-TiAl alloy during the fabrication process by electron beam melting (EBM). The lamellar structure of as-EBM samples in the bottom part of the build shows significant microstructure ...
A Chatterjee   +28 more
core   +1 more source

Research Progress on Process Optimization of Metal Materials in Wire Electrical Discharge Machining

open access: yesMetals
Wire electrical discharge machining (WEDM), as a significant branch of non-traditional machining technologies, is widely applied in fields such as mold manufacturing and aerospace due to its high-precision machining capabilities for hard and complex ...
Xinfeng Zhao   +3 more
doaj   +1 more source

The noncommutative effects on the dipole moments of fermions in the standard model

open access: yes, 2003
We study the dipole moments, electric dipole moment, weak electric dipole moment, anomalous magnetic moment, anomalous weak magnetic moment, of fermions in the noncommutative extension of the SM.
Iltan, E.
core  

Optimization of kerf and surface roughness of Al 7 475-T7 351 alloy machined with WEDM process using the grey-based Taguchi method [PDF]

open access: yes, 2012
In this study, the eff ects of cutting parameters on kerf and surface roughness were experimentally investigated in WEDM. Al 7 475-T7 351 alloy was selected as the work material to conduct experiments.
U. Köklü
core   +1 more source

The contour method for residual stress determination applied to an AA6082-T6 friction stir butt weld [PDF]

open access: yes, 2010
Residual stresses parallel to the welding direction on a cross-section of a 3 mm thick friction stir butt-welded aluminium alloy AA6082-T6 plate were determined using the contour method.
Ana Cláudia Teodoro   +7 more
core   +1 more source

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