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The microwave permittivity of the nano SiC(N) composite powder and paraffin wax (or other dielectric materials) composites can be tailored by the content of this nano powder.
The nano Si/C/N composite materials have stimulated wide interest because they exhibit some new features compared with those of pure Si3N4 and SiC phase mixtures [1].
Materials and Methods Nano SiC(N) composite powder preparation.
For dielectric materials (µ'=1, µ"=0), the relative error varies between 1% (pure dielectric) and 10% (highly conductive materials).
Waldman: International Journal of Infrared and Millimeter Waves.

References [1] Chawla, K.K. (1998) Composite Materials: Science and Engineering, 2nd ed., Springer, New York
[4] Yamada, A., Sasabe, H., Osada, Y. and Shiroda, Y.I. (1989) Concepts of Hybrid Materials, Hybrid Materials – Concept and Case Studies, ASM International, OH, USA
Karthikeyan, ‘Materials and design 28 (2007)’ 1584
Inan, ‘Materials Processing Technology 164-165 (2005)’ 862
[23] Elzayady, N.E., Rashad, R.M. and Elhabak, A. (2012) ‘Mechanical behavior of A356/albite composite material’, Journal of American Science, Vol. 8, No. 6, Department of Design and Production, Faculty of Engineering, Cairo University, Cairo, Egypt

Experimental program Raw materials and mix proportion of concrete. 52.5 Portland cement, Fly ash of grade I and Superplasticizer are used in concrete.
References [1] Shangchuan Zhao, Jinxin Gong, Jinfeng Shui: China Journal of Highway and Transport, 20(2007): P76.
[2] Junzhi Zhang, Liangying Wang, Huating Liu: Journal of natural disasters, 19(2010): P13.
[4] Shiqin He, Jinxin Gong: Journal of building materials, 8(2005): P134.
[6] Hao Tian, Guoping Li, Jie Liu and YongxianWu: Journal of Tongji University(Natural Science), 38(2010): P200.

The technology is widely used in different areas such as metal nanoparticles [1], ceramic material [2] and organic function material [3] micro-structure manufacturing and applied in biological material field without thermal damage [4]; (3) Simple structure.
Journal of the American Ceramic Society. 89(2006) 1727-1729
Journal of Colloid and Interface Science. 286(2005) 414-416
Journal of the Royal Society. 5(2008) 1255-1261
[6]　Doo-Hyeb Youn, Seong-Hyun Kim, Yong-Suk Yang, et al, Electrohydrodynamic Micro- -patterning of Silver Ink Using Near-field Electrohydrodynamic Jet Printing with Tilted-outlet Nozzle, J.Applied Physics A-Materials Science & processing. 96(2009) 933-938

[3] Liu Y. and Weyers R, ACI Materials Journal, V. 95, No. 6. 1998, p. 675
A., Rasheeduzzafar, ACI Structural Journal, V. 87, No. 2. 1990, p. 220
[8] Pantazopoulou S.J. and Papoulia K.D., Journal of Engineering Mechanics, V. 127, No. 4. 2001, p. 342
[10] Oluokun F.A., ACI Materials Journal, V. 88, No. 3. 1991, p. 302
[12] Zhao Y., Ren H., Dai H., Jin W., Corrosion Science, V. 53, No. 5. 2011, p. 1646.

In 1999, acid rain corrosion of the world caused economic losses up to $ 20 billion, China's losses due to corrosion of materials caused by acid rain up to 30 billion yuan as well[2].Tower is the load-bearing structure of the high-voltage transmission lines.
Experiment Test materials are selected from Q460 galvanized steel tube tower, compositions shown in Table 1.Simulated acid rain solution using AR grade reagent (NH4)2SO4, MgSO4, CaCl2, KNO3, NaF, secondary distilled water and analytical reagent formulation, the major ionic components are shown in Table 2, respectively, 3.8 and 2.4 with dilute sulfuric acid to adjust the pH value.
Corrosion Science and Protection Technology Vol. 14 (2002), p. 157-160
Journal of Chinese Society for Corrosion and Protection Vol. 22 (2002), p. 316
Journal of Chongqing Normal University(Natural Science Edition) Vol. 23 (2006), p. 55.

Introduction The composite grid stiffened structure is made up of rib and supporting shell; its material is compounded from continuous fiber and organic materials.
Fig.2 (b) The two order frequency of different slotting sizes and materials.
Fig.2 (a) The one order frequency of different slotting sizes and materials.
Journal of Aircraft, 1998, 35(3):478-486
Journal of Aircraft, 1985, 22: 249-255

It could be classified by type of pipe materials in the plant construction.
Distribute the time of need for each materials that classified on WBS, and calculate the number of days for piping construction.
The components can simply be selected from the materials library.
Before shipping the materials to the construction site, the statement of account and invoice are made.
When materials are installed, the tag is read again with a PDA device so the PMIS recognizes the date of installation.

Introduction Domain patterns and their evolution during phase transition in materials are very active and intensively investigated research topics in solid state physics and materials science.
Under certain conditions, domain patterns can be observed even at macroscopic levels for the materials such as fine-grained polycrystalline NiTi shape memory alloys [1, 5, 6].
Li, International Journal of Solids and Structures 39, 3797-3809 (2002)
He, International Journal of Solids and Structures, 45, 3868-3896 (2008)
Hilliard, The Journal of Chemical Physics 28, 258-267 (1958)

Surface roughness analysis of metal spun parts Peter ŠUGÁR1, a, Jana ŠUGÁROVÁ1, b, Ján PETROVIČ2 1Institute of Production Technologies, Faculty of Materials Science and Technology, Slovak University of Technology, J.
Methods and materials For production of experimental samples, which shape and dimensions are demostrated in Figure 1, have been used circular blank with an outer diameter of D0 = 200 mm, prepared by AWJ machining technology.
Journal of Materials Processing Technology.
International Journal of Machine Tool & Manufacture, Vol. 31 (1991), No. 2, pp. 203 – 219
Proceedings of the Institution of Mechanical Engineers, Part B, Journal of Engineering Manufacture.