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The Electrical Contact Resistance in Resistance Welding evaluated by Gleeble testing machine Zhou Weimin Joint Laboratory for Gleeble Physical Simulation on Materials Research, School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China zhouwm@sjtu.edu.cn Keywords resistance welding, electrical resistance, physical simulation systems, thermal-mechanical testing machine Abstract.
On the other hand, the resistivity increases with temperature for many materials, and this increases the constriction resistance.
References [1] M.Vogler, S.Sheppard: Welding Journal.
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Giant magnetostrictive materials have a broad potential application in aviation and aerospace field owing to its good properties.
The actuators made of the materials show excellent performance which makes them a good choice for precision positioning.
The actuators made of the materials show excellent performance which made them a good choice for precision positioning.
Grunwald, Design and application of magnetostrictive materials, Materials and Design. 29(2008) 469-483
Zhang, Research on high-speed precision grinding of non-circular parts based on PMAC, Key Engineering Materials. 259-260 (2004) 370-373

Therefore, using substitute material of the asbestos fiber became an irreversible general trend in building materials industries.
Experiment Raw Materials ① Cement.
This experiment adopted silica fume produced by Beijing Bang De Yin Synthetic Materials Institute.
After dry mixing, the materials were poured into mortar mixer, then water was added gradually while still mixing, and the stir time was 3 min after all materials added.
Silica fume is a kind of mineral materials, and the main component is SiO2, whose content is over 95%.

Rybnicek et al. proposed the binary and ternary blends from three materials including PMMA, PC, and ABS.
Experimental Set-Up and Method Materials, Injection Molding Machine, and Mechanical Measurement Polymer materials were supplied in pellet form.
It is obvious that the increase in melt temperature results in a degradation of PMMA materials in the blend.
This investigation provides a clear understanding for fabricating optical molded elements of materials PMMA/PC blends.
Burns, Phase behavior of blends of polycarbonate with partially miscible polymers, Journal of Applied Polymer Science, 41, (1990) 1575-1593

The raw materials were loaded inside a 350-mL vessel and were synthesized by a High Pressure-High Temperature (HP-HT) batch wise reactor system.
Kim, Metal nanoparticle synthesis using supercritical alcohol, Materials Letters 63 (2009) 1880–1882
Cansell, Review of supercritical fluids in organic material science, Journal of Supercritical Fluids 38 (2006) 242-251
Ishak, A Study On Liquefaction of Pretreted Mukah Balingan Low Rank Malaysia Coal, Chapter 3 : Materials and Methods (2007) 25
Zhu, Advanced synthesis of materials for intermediate-temperature solid oxide fuel cells, Progress in Materials Science 57 (2012) 804-874

Materials play a fundamental role in any branch of civil engineering.
From ancient times to the present day, society has required enormous amounts of construction materials, which implies an excessive exploitation of materials that come directly from nature.
Once analyzed the materials, it is determined if they are suitable to be used in the elaboration of a pavement.
Pérez, Hot mix asphalt using C&D waste as coarse aggregates, Materials and Design, nº 36, pp. 840-846, 2012
I.Moreno, Durability Indicators in High Absorption, Advances in Materials Science and Engineering, 2015

Experimental Materials.
Toma, Journal of Magnetism and Magnetic Materials, 279 (2004) 210-217
Wei, Applied Surface Science, 255 (2009) 3485-3492
Bohn, Journal of colloid and interface science, 26 (1968) 62-69
Yang, Journal of Materials Chemistry, 15 (2005) 4252-4257

The purpose of ice-bathing is to avoid the large sizes of particle formed when TiCl particles (20 to 50nm) were formed using CTAB and precipitation (Lee et al, 2008 dissolving TiCl4 in ethanol at a structure were then evaluated by Materials and Method Titanium tetrachloride TiCl4 (99%) Aldrich, were used as starting materials was cetyltrimethylammonium bromide (CTAB){CH Merck.
(99%), provided by Merck, and absolute ethanol were used as starting materials, without further purification.
Dye-sensitized solar cell: Journal of Photochemistry and Photobiology C, 2003, 4, 145 [5] Jinting Jiu et al.,.
Performance of dye-sensitized solar cell based on nanocrystals TiO2 film prepared with mixed template method: Solar Energy Materials and Solar Cells, 2005, 87, 77 [6] Jinting Jiu et al., Preparation of highly photocatalytic active nano-scale TiO2 by mixed template method: Materials Letters, 2004, 58, 3915 [7] I.Kartini et al., A novel route to the synthesis of mesoporous titania with full anatase nanocrystalline domains: Journal of Sol-Gel and Tech., 2004, 31, 185 [8] Kavan et al.,.
Mesoporous thin film TiO2 electrodes: Microp. and Mesoporous Material, 2001, 44-45, 653 [9] D.U.Lee et al.,.

Wang: Smart Materials and structures, vol.15(2006), p.
Wang: Smart Materials and structures, vol. 19 (2010), p. 065023
Smart materials & Structures, vol. 13(2004), p.1203-1210
Huang: Journal of Intelligent Material Systems and Structures, vol. 17(2006), p. 801-806
Guo: Journal of Intelligent Material Systems and Structures, vol. 17(2006), p. 871-881.

Advanced Materials Research.
[4] Shu Fang, Bin Hu and Shengpeng Liu,The analysis on fire Smoke exhausting robot vibration based on wavelet transform,Advanced Materials Research.
Journal of Academy of Military Transportation, 2010 12(1)
Journal of Machine Dedign, 2008 25(2):65-67
Journal of Tongji University (Natural Science),2006 34(5):655-659.