Search results

The Heat and Metallurgic Affected Zone (HMAZ) near the copper junction appears as the zone where the grains morphology is completely different from the microstructure of the initial metal sheet.
The maximum value of the time step is computed as where w denotes the width of the test part, NoS the number of steps considered, and ws the velocity of the welding-brazing torch.

In order to limit the number of parameters they are the same for soil and inclusion except that no moments are considered for all contacts with spheres (i.e., ).
In Powders and Grains 2005, volume 2, pages 1375–1378, 2005

Experimental Process All the specimens was checked the name and number packets, and checked the machining accuracy and measurements before measured.
The specimen color, grain, bedding, joints, cracks, degree of weathering, moisture status and processing problems was described.

Acknowledgment The authors gratefully acknowledge financial support by the Malaysia fundamental research grants scheme R/FRGS under grant number of A1300/01367A/006/2018/00566.
T Fang, Effect of copper‐rich secondary phase at the grain boundaries on the varistor properties of CaCu3Ti4O12 ceramics, J.

Besides, nano-SiO2 can react with Ca(OH)2 generated at the early stage at an extremely rapid rate, and it can efficiently refine the grain of Ca (OH)2.
It can be found that the number of large holes and micro holes inside the concrete were declined significantly under electron microscope with the usage of nano modification agent.

The most favored clay is Bentonite, a fine-grained inorganic clay of the mineral montmorillonite [4].
The total turbidity reduction is reached, when the number of protonated amino groups neutralizes all anionic charges [9].

Main technical characteristics of the device for automatic control of the duration of current pulses Name Value Control Electronic Power 9…14 V Maximum amperage 0.5 A Number of programs stored 8 Weight of the device 0.2 kg Overall dimensions of the device 150*90*20 mm Programming platform Arduino Programming language C++ Method of changing the numerical parameters of the program Keys from the front panel of the device The programmable device controls the sequence and duration of the current pulses of direct polarity and current of reverse polarity having opposite polarity (Fig. 3).
The grinding was carried out with the periphery of a diamond head with a diameter of 3 mm, grain size of 100...125 µm in the following hybrid processing modes, selected based on the previous studies: cutting speed - 5.5 m/s, cutting depth - 0.1 mm, longitudinal feed - 70 mm/min.

However, in this method, the resolution of crack length measurement depends on the width and number of each grid.
Alumina has R-curve behavior and crack propagates in a zigzag along the crystal grain boundary.

This is suggestive; since the dose affects the whole volume, this dependence implies that the increase of the anomalous contribution, described by SF, is linear in dimensionality, The TEM images allowed us to observe nanowires and nonorods emerging from single crystalline grains (Fig. 2.ii), similar to those previously reported [12].
The increase of ∆χ with increasing dose indicates that their number increases with the irradiation dose, and the power law dependence suggests that they are formed at the crystal surface.

It was made of fine grain cemented carbide and the cutting edge design is specialized for the machining of aluminum.
This element type is a trilinear element, but a linearized shape function is sufficient for structural analyzes with a reduced number of nodes compared with quadratic elements.