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However, IMI834 engine components machined from bulk materials can have a service life reduced over an order of magnitude when the fatigue cycle contains a dwell period at peak stress [2].
Variant selection within a macrozone The αs orientations have an important contribution to the texture sharpness of a macrozone since the αs variants represent 70% of the material.
Germain et all : Materials Characterization (2004) in press [6] M.
Humbert and N.Gey, Journal of Applied Crystallography 35 (2002) p. 401-405 [7] N.
Humbert, Journal of Material Science 38 (2003) p. 1289-1294 [8] N.

, Metallurgical and Materials Transactions A, 47.1 (2016) 1-5
Kazakov, Alloy compositions for semisolid forming, Advanced Materials & Processes, 157 (2000) 31-34
Wilkins, Shape rheocasting of unmodified Al–Si binary eutectic, Materials Letters, 65 (2011) 1469-1472
Brooks, Determination of liquidus temperature in Al–Si and Al–Si–Mg alloys using a single-pan scanning calorimeter, Materials Science and Engineering A 413 (2005) 480-484
Atkinson: Current Status of Semi-Solid Processing of Metallic Materials, in: Advances in Material Forming, Springer Paris, (2007) 81-98.

Their analysis is difficult in view of their geometric and material nonlinearities, coupled with uncertainties of wear process parameters.
It is also assumed that strains are small and the materials of the contacting bodies are linearly elastic.
The present research was partially supported by the Hungarian Academy of Sciences, by the project OTKA 175701 by the program TÁMOP 4.2.1.B-10/2/KONV-2010-0001 and by the Polish Ministry of Education and Science, Grant No.3 T08C 02129.
Abascal: Anisotrop contact and wear simulation using boundary elements, Key Engineering Materials Vol. 618 (2014), p. 73-98
International Journal of Bifurcation and Chaos Vol. 21 (2011), p. 2861–2869

Microstructures and compositions of refractories Refractories are highly heterogeneous materials, which are always poly-phased.
The raw materials are considered to be opponents of corrosion, porosity is its progress, the secondary phases are its brakes or accelerators depending on their arrangement, nature and distribution.
Gabis, V. & Cesbron, F., Mullitization of andalusite in refractory bricks, Key Engineering Materials, 1997, 132-136, 1798-1801. 6.
Poirier, Effect of slag impregnation on thermal degradations in refractories, Journal of American Ceramic Society, 90 [1] 154-162 (2007) 9.
Silicates Industriels - Ceramic Science and Technology, 2005,70, [7-8], 109-117. 11.

Experimental Material and feedstock.
Journal of Fuel Chemistry and Technology, 48(1), 44-51
Malaysian Journal of Analytical Sciences, 21(4), 830-838
Petroleum Science and Technology, 35(11), 1097-1103
Petroleum science and technology, 32(19), 2365-2375.

Journal of Agricultural Mechanization Research, No.8(2007), p.10-12,16.
China Land Science, Vol.23, No.9(2009), p.52-58.
Guangdong Agricultural Sciences, Vol.38, No.14(2011), p.146-147,160
Journal of Xinzhou Teacher University, Vol.27, No.5(2011), p.125-128. ( In Chinese)
China Land Science, Vol.21, No.1(2007), p.58-65. ( In Chinese).

Materials and Methods Sample preparations; The IR samples consisted of three types: control, synthesized CAp and biological one.
The material from the enamel–dentine junction was excluded to avoid mixing.
Calculations of IR bands; IR frequencies of CAp were calculated using module DMol3 [4] implemented in the Materials Studio program system (Accelerys Inc.).
Delley, From molecules to solids with the DMol3 approach, Journal of Chemical Physics 113 (2000) p. 7756
Ren, PhD Thesis, Hong Kong University of Science and Technology, (2011).

Chemical Etching of Ultrafine Grained Titanium Surfaces to Optimise Cell Attachment Attila Terdik1,a, Péter Nagy1,b, Eszter Bognár1,2,c, Árpád Joób-Fancsaly3,d, József Piffkó4,e 1Budapest University of Technology and Economics, Faculty of Mechanical Engineering, Department of Materials Science and Engineering, H-1111 Budapest, Bertalan Lajos u. 7, Hungary 2MTA-BME Research Group for Composite Science and Technology, H-1111 Budapest, Műegyetem rkp. 3, Hungary 3Semmelweis University, Faculty of Dentistry, Department of Oral and Maxillofacial Surgery and Stomatology, H-1085 Budapest, Mária u. 52, Hungary 4University of Szeged, Albert Szent-Györgyi Clinical Center, Faculty of Medicine, Department of Oral and Maxillofacial Surgery, H-6725 Szeged, Kálvária sgt. 57, Hungary aattilat@gmail.com, bnpeter@eik.bme.hu, ceszter@eik.bme.hu, djoobarpad@gmail.com, eoffice.maxillo@med.u-szeged.hu Keywords: ultrafine-grained titanium, micromorphology, implant, surface roughness, osseointegration
Discs of thickness 2 mm from the machined base material were prepared for this study.
Samples treated in the 30% HCl solution at 40 °C for 120 minutes and then in the 85 % H3PO4 solution at the same temperature and time altered macro and micromorphology together in ways which assist the attaching of bone. 1.0 Introduction The goal of this research was to find the parameters for chemical surface treatment of a relatively ‘new’ material Ultrafine-grained Grade 2 Titanium (UFG-Ti) that create surface roughness and topography favouring biological cell adhesion [1]. 2 acids – 30% HCl, 85% H3PO4 – were used as three etchants (the two acids used alone, and a third regime where 30% HCl was followed by 85% H3PO4), with two etching times of 5 minutes and 120 minutes, and temperature was controlled by maintaining the ultrasound water baths at 20 °C, 40 °C, and 60 °C.
Bocchi, Modification of the Titanium Oxide Morphology and Composition by a Combined Chemical-electrochemical Treatment on cp Ti, Materials Research. 15(1) 2012 159-165
Curtis, Investigating filopodia sensing using arrays of defined nano-pits down to 35 nm diameter in size, The International Journal of Biochemistry & Cell Biology 36 (2004) 2005–2015

Therefore, the alloys have great prospect as the high strength and wear-resistant materials [4].
Kalish, Age hardening in Cu-15Ni-8Sn alloy, Metallurgical& Materials Transactions A.9A(1978)577-586
Effects of doped elements on the celluar precipitation in Cu-10Ni-8Sn alloy, Materials Transaction, JIM. 35(1994)313-318
Hu, et al., Effect of extrusion on microstructure and properties of a submicron crystalline Cu-5wt%Cr alloy, Journal of Materials Processing Technology. 208(2008) 205-210
Gust, Discontinuous reaction in solids, International Materials Reviews. 46(2001)53-91

So, the reinforcement of stone bending beam with CFRP have well effect. 1 Introduction Compared to other building materials, stone materials has less environment-sensitive and thus saved more rich and complete historical information.
But in long years, due to their own materials degradation and the environment influence, fracture of the stone relics, weathering and other damages are quite serious.
Currently, Carbon fiber material is the most emerging materials in structure reinforcement.
Tab.1 Mechanics parameter of the stone beam material Elastic modulus /MPa Flexural strength /MPa Compressive strength /MPa Specific gravity /kN/m3 stone 0.72×105 20.5 236.2 23.5 CFRP is chose UCP-200 and UCP-300 which produced by the Juhan Company in Taiwan, and also supporting the resins materials GEP580 and GEP600.
ACI Materials Journal, 2002,(2): 129~137