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Online since: January 2005
The conference organizing committee has received about 1100 technical papers from 25 countries and areas, which is more than the received paper numbers of the all previous four conferences.
The present Proceedings are divided into 5 Volumes: Volume l includes 3 symposia of A (Advanced Ferrous Alloys & Processing), C (Light Metals) and E (Intermetallics & High Temperature Alloys); Volume 2 includes 4 symposia of B (Composite Materials), D (Advanced Ceramics), F (Advanced Nuclear Materials) and T (Layered and Graded Materials; Combustion Synthesis); Volume 3 includes 5 symposia of H (Electronic Materials), I (Smart Materials & Systems), J (Magnetic Materials), K (Biomaterials) and L (Hydrogen Absorbing Materials); Volume 4 includes 4 symposia of M (Advanced Melt Processing, Casting & Joining), N (Spray Forming & Rapid Prototyping), 0 (Superplasticity & Superplastic Forming) and R (Modeling and Simulation of Materials and Processes); and Volume 5 includes 4 symposia of G (Amorphous, Quasicrystalline and Nanocrystalline Materials), P (Thin Film Materials & Processing), Q (Grain Boundary, Interface & Surface Engineering) and S (Materials Characterization &
.............................................. 2287 Hydrogen Absorbing Materials ..................................................................................... ................. 2431 PART4 Advanced Melt Processing, Casting & Joining ....................................... ... ................................... 2527 Spray Framing & Rapid Prototyping ........................................................................... .................. 2773 Superplasticity & Superplastic Forming ........................................................................................ 2913 Modeling and Simulation of Materials and Processes ................................................................... 3075 PARTS Amorphous, Quasicrytalline and Nanocrystalline Materials ......................................................... 3347 Thin Film Materials & Processing ..... ................. ........................................................................... 3583 Grain
Online since: April 2013
Authors: Irinel Diana Băilă, Veronica Livia Lazăr
The powder is brought to final grain by milling.
Effect does not occur for a greater granulation, where the number of particles that are entrained in the exit funnel is smaller, although their shape is the same way with finer particles.
The analyzes performed were observed two predominant types of particles: blocks with flat sides, almost smooth and sharp edges and vertices foam particles having a large number of microscopic cavities.
TA6V titanium alloy powder obtained by hydride-milling process presents a high-purity, is not contaminated with other chemicals and has a grain with sharp grains with irregular peaks that can easily form metal-metal bridges through the selective laser sintering.
Online since: April 2011
Authors: Mohamad Rusop, Mohd Noor Asiah, Mat Zain Basri
A number of techniques such as ultrasonic spray pyrolisis [8], chemical bath deposition [9], liquid phase deposition [10] and sol–gel process [11] have been reported in literature to obtain thin films of TiO2.
Many researchers have identified the important interactions between process parameters such as sol concentration, the number of coating layers and their effects on structural, electrical and optical properties of sol-gel derived TiO2 thin films.
This is due the grain size of TiO2 becomes larger as the annealing temperatures increased.
Larger grains size will provide higher surface contact between the TiO2 thin film and an electrode and drives to the improvement of electron migration [12].
This study also indicates the grain size will increased with the increasing of annealing temperature.
Online since: January 2014
Authors: Xiang Bo Shen, Fu Chi Wang, Mao Sheng Cao, Zhao Hui Zhang
These characteristics effectively prohibit the grain growth of materials during the sintering process [14-16].
Which leads to a grain growth of the matrix and reinforcement, hence degrades the mechanical properties of the composite.
Therefore, above change laws of the mechanical properties of the composite with sintering temperature were obtained under the comprehensive action of the relative density and grain size of the TiB reinforcement and Ti matrix.
Acknowledgments The study was supported by the National Defense Pre-Research Foundation of China under Grant number of 9140A12050209BQ0137, and the National Natural Science Foundation of China under Grant number of 51374039.
Online since: October 2015
Authors: Athipong Ngamjarurojana, Saksit Sukprasong, Tanabat Promjun, Yongyut Manjit
Introduction: Lead Zirconate Titiante, Pb(Zr,Ti)O3 or PZT is well known piezoelectric, which is widely employed in a large number of sensing and actuating devices.
Compared with the system of PZT, the binary system of PZN-PZT shows higher piezoelectric activity, lower sintering temperature, higher density and more uniform grain structure [4-5].
It can be illustrated by the fact that the sintering conditions corresponding to the variation of grain size and densification of ceramics that are related with dielectric and ferroelectric properties which consistent with the past research [6-9].
It can be concluded that the sintering conditions corresponding to the variation of grain size and densification of ceramics that are related ferroelectric properties.
Agramovaskaya, Dielectric polarization of a number of complex compounds, Sov.
Online since: January 1993
In the example given grain interaction plays an essential role and a length of the order of the grain size is a characteristic length for the material property concerned.
However. even now a number of contributions. in particular from countries of eastern Europe. had to be retyped completely because even the formatting was not in order.
We state this explicitly because we believe that it must be possible for anybody. even if only poor typing/printing/wordprocessing facilities are available. to comply at least with the prescribed number of pages and the prescribed format of the text area.
However, a chapter on programs has been added and special sections devoted to "thin films" have been created in order to recognize the growing number of papers in this field as well as to follow an emphasis of EPDIC2.
Since each of the posters met an equal number of criteria, it was impossible to select a winner.
Online since: August 2021
Authors: Yu.N. Loginov, Yuliya V. Zamaraeva, Dar'ya A. Komkova
As a material with a hexagonal close-packed (HCP) crystal lattice, magnesium has a limited number of slip systems.
Such severe deformation of Mg leads to fine-grain structure formation, better ductility at subsequent treatment, e.g., by cold rolling.
Atwell, Influence of grain size on the compressive deformation of wrought Mg–3Al–1Zn, Acta Materialia. 52 (2004) 5093-5103
Higashi, Ductility enhancement in AZ31 magnesium alloy by controlling its grain structure, Scripta Materialia. 45 (2001) 89-94
Pan, Tailoring texture and refining grain of magnesium alloy by differential speed extrusion process, Materials Science and Engineering A. 612 (2014) 187-191
Online since: August 2019
Authors: Theodor Staněk
Reactivity of raw meal is a function of a number of variables which characterise chemical, mineralogical and physical properties of the given raw meal.
The result of normal particles distribution in raw meal will that the fine parts react the fine share of the free CaO very quickly to a fine grain belite clinker.
At a finer raw meal RM arises almost at the time of temperature attainment of the isothermal burning of fine grain belite clinker with great isolated aggregates of free CaO.
The regions of sour melt (see Fig. 3) disappear after 4 min of burning, from the belite crusts arise aggregates of great belite grains.
Clinker microstructure after 2-minute burning of RM/C raw meal shows visible areas of acidic melt formed from large quartz grains (light areas rimmed with brownish belitic crust).
Online since: September 2005
Authors: Rebecca L. Higginson, G.D. West
Steel samples have been oxidised under different conditions to produce a number of scale morphologies.
This magnetite layer has large grains that appear to be growing downward towards the substrate.
The wüstite layer, closest to the substrate, shows magnetite precipitation within the grains as seen in the scale grown at 900ºC.
There is also magnetite along some of the wüstite grain boundaries (e.g.
As expected the magnetite precipitates have a similar texture to that of the wüstite parent grains although there is some rotation.
Online since: August 2008
Authors: Te Hua Fang, S.H. Kang
Recently, a number of researchers have used the nanoindentation technique to study the indentation-produced deformation and dislocation mechanisms of single-crystal ZnO bulk materials [6-7].
The grain sizes of the films were calculated by Scherrer method.
The grain size increased with increasing annealing temperature.
Fig. 2(a) shows cone-like grains in shape covering the ZnO surface.
It was demonstrated that the film was improved due to re-distributed of crystalline grain by supplying sufficient thermal energy and the small grain island joined into greater crystalline surface [16].
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