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Online since: January 2010
Authors: Tohru Takahashi, Na Liu, Yusuke Yazawa, Takuya Nunome
Yield strength and its temperature dependence have been compared with those in the gamma and/or beta single phase materials.
The materials effect on the strength at 1000K is not included in Fig. 5, which is somewhat complex and interesting.
Abe and T.Hasegawa, in : Gamma Titanium Aluminides 1999, (1999) The Minerals, Metals & Materials Society, p. 733
Hasegawa, in : Thermec 2000, Processing and Manufacturing of Advanced Materials, (2000) , Journal of Materials Processing Technology, Elsevier Science, UK (2001) Vol.117/3 , CDROM Section E3 (2001)
Okamoto ( eds. ), in : Handbook of Ternary Alloy Phase Diagrams, Materials Park, PA (1995), ASM, Vol.4, p.4367
Online since: October 2011
Authors: M.P Mafeed, Ali M Salman, C Prabin, M.K. Ramis, M.A. Ali Baig, S.A. Khan
The effects of the thermal conductivity and of the emissivity of the fin material and of the base plate on the optimum performance of the system have been evaluated.
The thermal conductivity of the material of the pin fin is represented by k.
The material of the fin is homogeneous and isotropic . 5.
The thermal conductivity k is taken in the range from 120 to 210 which falls in the range of the various materials used in fins.
[4] Andrea de LietoVollaro, Stefano Grignaffini, Franco Gugliermetti, Optimum design of vertical rectangular fin arrays, International Journal of Thermal Sciences (1999) pp. 525-529
Online since: December 2024
Authors: Erwin P. Enriquez, Al Vincent Amigo Jabines
Materials and Methods Materials The chemical reagents used in this study were graphite powder (Anstac, Sdn.
Journal of medical virology, 93(1), 250-256
Journal of medical virology, 92(11), 2283
Advanced Functional Materials, 31(4), 2005958
Current opinion in colloid & interface science, 20(5-6), 311-321
Online since: July 2005
Authors: E.C. Oliver, Mark R. Daymond, Philip J. Withers
Withers2,c 1 ISIS Facility, Rutherford Appleton Laboratory, Chilton, Didcot OX11 0QX, UK 2 Manchester Materials Science Centre, University of Manchester and UMIST, Grosvenor St, Manchester M1 7HS, UK a e.c.oliver@rl.ac.uk, bm.r.daymond@rl.ac.uk, cphilip.withers@man.ac.uk Keywords: Magnesium, twinning, plasticity, intergranular stress Abstract.
Whereas the intergranular stresses which develop during plastic deformation of facecentred cubic metals are now reasonably well understood [1], the trends of internal stress generation in the hexagonal metals are less well characterised, varying considerably between different materials due to the sensitivity of different deformation modes to factors such as c/a ratio, grain size and temperature.
Journal Title and Volume Number (to be inserted by the publisher) 3 macroscopic response.
Journal Title and Volume Number (to be inserted by the publisher) 5 Cyclic Loading.
Savage for the provision of material and to the EPSRC for funding under grant GR/R07936.
Online since: July 2014
Authors: Wei Li, Xue Lei Zhou, Yu Fu
So the selection of materials insulation system in the initial construction is very important.
Through the design and materials selection to simulate the energy consumption
It can be seen from the above insulation improvements systems, the used materials mostly energy-saving and environmental protection in option two.
Fund Project: The science and technology development plan project in Jilin province (20110640) References [1] Zhili Ma.
Journal of Wuhan University of Technology.2005.
Online since: November 2012
Authors: Abid Ali, R.A. Azim, U.S. Khan, A.A. Syed, U. Izhar
These layers were selected due to high coefficient of thermal expansion (CTE) difference when compared to conventional materials that are used for other actuators [5].
(a) Comparison of analytical and simulated results for temperature increase from ambient with respect to applied power(voltage) for heaters using different materials; (b) Finite element model of micro-actuator showing displacement under applied voltage (Inset: meshed actuator model).
As higher frequencies are desired for scanning micromirrors, transient analysis for different upper layer materials (aluminum, gold and nickel) were carried out at input step voltage of 0.45V, see Fig. 5(b).
Though gold shows higher frequency than other materials it has lower displacement than its counterpart, aluminum.
Sidek," Design and analysis of thermal microactuator", European Journal of Scientific Research,Vol.35 No.2(2009), pp.281-292
Online since: December 2013
Authors: Kasigavi Chandrappa, Joel Hemanth
Brazing is an effective method for dissimilar materials joining, but the brazing joint of Ti to Cu is difficult to guarantee access to the entire surface of the joint continuity [6].
In recent years, DB has been applied widely in brittle materials and dissimilar metals [8].
Diffusion bonding is a method of joining metallic or non-metallic materials.
The required force on the specimens during bonding can be applied using Hydraulic loading .Fig. 4 illustrate the microstructures of the base materials.
The Chinese Journal of Non ferrous Metals, 1997, 7(1): 75-79.
Online since: November 2010
Authors: Hong Bin Qi, Hai Du, Cong Cong Yin
Experimental Research on Adsorption of Cadmium with Synthetic Tobermorite from Wastewater Hongbin Qi 1,2,a*, Hai Du2,b and Congcong Yin2,c 1 National Laboratory of Mineral Materials, China University of Geosciences, 100083, Beijing, PR China 2 School of Materials Science and Technology, China University of Geosciences, 100083, Beijing, PR China *Corresponding author: Haidian District, 29 Xueyuan Road, Beijing 100083, PR China.
Introduction Tobemorite is a hydrated calcium silicate mineral material.
According to related reports, tobemorite can absorb alkali metals like K+, Na+, Ba2+, Cs+, Rb+, Sr2+, alkaline-earth metal and heavy metal ions like Pb2+, Cd2+, Zn2+ etc [4-7]. 1 Materials and Methods 1.1 Reagents and Apparatus.
Atomic absorption spectrophotometer, AA-6300; pH meter, PHS-3C; Analytical balance, AR1140; Electric constant temperature water bath, DK-S26; constant temperature water bath oscillator, HZS-H. 1.2 Experimental Materials.
Brassington: Materials Research Bulletin, Vol.38 (2003), p.485-497 [7] H Katsumata, S Kaneco and K Inomata: Journal of Environmental Management, Vol.69 (2003), p.187-191 [8] M.
Online since: October 2013
Authors: Jing Chao Jia, Shu Yun Ding, Qing Tao Bi
Especially in the absence of a local clay core wall material, and the dam site area was distributed of thicker covering layer, it tends to be the best candidate for the dam type.
When modeling, the finite element division of the dam body was based on the structure and the material, mesh refinement to key positions.
Duncan E-B model [5], nonlinear strength model, was used for the constitutive relationship of rock-fill material and core wall material in finite element algorithm.
Material model parameters of each partition are shown in Table 1. linear elastic material model was used for diaphragm wall of dam foundation and concrete footing, the parameter values are shown in Table 2.
Lei, Calculation and analysis of dynamic strength of 350 m high core rockfill dam on deep overburden foundation, Journal of China Three Gorges University (Natural Sciences), 2 (2009) 36-39
Online since: December 2005
Authors: Masami Futamata, Xiaohui Gai, Toyokazu Mizumoto, Kimio Nakanishi
Also, there is flexibility in materials, shape and size of the substrates.
With materials development tending to change from bulk materials to coating materials, plasma coating is being widely applied to various fields and new development is still expected.
To use solutions as spraying materials may be effective for the equalization of the powder particles in the spraying process, which is indispensable for the advancement of the plasma coating.
Sasaki: Journal of High Temperature society, Vol. 28, Supplement (2002), p. 253-257
Kuramoto: Plasma Applying Science, Vol. 8 (2000), p. 73-79