Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: June 2008
Authors: Antal Lovas, Oliver Udvardy
Among these techniques
the sessile drop method (Fig. 1.) is the most prevalent thanks to its simplicity, the possibility of
studying a number of material couples and the small amount of materials needed for the
observations.
The measurement showed that there is a temperature gradient inside the furnace in the vicinity of the observed material sample.
Joud: Surface tension of liquid tin-oxygen alloys and relationship with surface composition by Auger electron spectroscopy, Surface Science, 1988, Vol. 202, pp. 509-520
Kaptay: Materials Science Forum, Vol. 508 (2006), pp. 269-274
Kaptay: Journal of Materials Science, Vol. 40 (2005), pp. 2125 Î 2131
The measurement showed that there is a temperature gradient inside the furnace in the vicinity of the observed material sample.
Joud: Surface tension of liquid tin-oxygen alloys and relationship with surface composition by Auger electron spectroscopy, Surface Science, 1988, Vol. 202, pp. 509-520
Kaptay: Materials Science Forum, Vol. 508 (2006), pp. 269-274
Kaptay: Journal of Materials Science, Vol. 40 (2005), pp. 2125 Î 2131
Online since: August 2013
Authors: Lu Pan, Jian Jun Wang, Su Lan Hao, Yan Ming Zhang
The die forging can not only get high precision, but also can greatly improve the utilization rate of materials.
1 Analysis and improvement of crankshaft forgings
As in shown in Figure 1, Fig.1 (a) is conventional crankshaft forgings, and appropriate changes for crankshaft forgings are made, as in shown in Fig.1 (b).
The material of forging blanks is S34MnV, selecting the blank diameter as 755mm, length as 3500mm. dies are set as rigid body, material as 4Cr5MoSiV1.
Material and machining time are less, the production cycle is shorter, and production costs are lower.
Journal of Computer-Aided Design & Computer Graphics, 2003, 15(1): 1-14
[4] Chunhui Luo.Evolution of Voids Close to an Inclusion in Hot Deformation of Metals[J].Computational Materials Science, 21(2001): 360-374.
The material of forging blanks is S34MnV, selecting the blank diameter as 755mm, length as 3500mm. dies are set as rigid body, material as 4Cr5MoSiV1.
Material and machining time are less, the production cycle is shorter, and production costs are lower.
Journal of Computer-Aided Design & Computer Graphics, 2003, 15(1): 1-14
[4] Chunhui Luo.Evolution of Voids Close to an Inclusion in Hot Deformation of Metals[J].Computational Materials Science, 21(2001): 360-374.
Online since: June 2020
Authors: Rochmadi Rochmadi, Budhijanto Budhijanto, Yano Surya Pradana, Arief Budiman, Aster Rahayu, Siti Jamilatun
Bio-oil, water phase, gas, and char products will be produced by utilizing Spirulina platensis (SPR) microalgae extraction residue as pyrolysis raw material.
Biodiesel production from microalgae by extraction produces solid residues to be reused as a source of raw materials to produce biofuels [3].
Material and Method Material: Spirulina platensis residue (SPR).
Luo, Lignocellulosic biomass pyrolysis mechanism: A state-of-the-art review, Progress in Energy and Combustion Science, 62 (2017), 33-86
International Journal of Renewable Energy Development, 6(3) (2017), pp. 193–201
Biodiesel production from microalgae by extraction produces solid residues to be reused as a source of raw materials to produce biofuels [3].
Material and Method Material: Spirulina platensis residue (SPR).
Luo, Lignocellulosic biomass pyrolysis mechanism: A state-of-the-art review, Progress in Energy and Combustion Science, 62 (2017), 33-86
International Journal of Renewable Energy Development, 6(3) (2017), pp. 193–201
Online since: November 2011
Authors: Zhong Ze Gu, Fei Rong, De Gang Fu, Jia Liu, Lin Juan Gu, Wei Wu
Boron-doped diamond (BDD) electro- catalysis is one of the advanced oxidation processes (AOPs) can be widely applied in water treatment, because the unique physical and chemical properties enable BDD to be an ideal anode material in electrochemical oxidation of aqueous organic pollutants.
Experimental Materials and analytical apparatus.
BDD electrodes (boron-doped diamond thin film deposited on single crystal p-type Si wafer by MPCVD technology) of two sizes are supplied by Kanagawa Academy of Science of Technology (KAST, Japan), with an effective surface area of 3.96 cm2 in static experiments and 77.44 cm2 in dynamic ones.
Journal of Electroanalytical Chemistry 613 (2008) 151–159
Journal of Hazardous Materials 164 (2009) 120–125
Experimental Materials and analytical apparatus.
BDD electrodes (boron-doped diamond thin film deposited on single crystal p-type Si wafer by MPCVD technology) of two sizes are supplied by Kanagawa Academy of Science of Technology (KAST, Japan), with an effective surface area of 3.96 cm2 in static experiments and 77.44 cm2 in dynamic ones.
Journal of Electroanalytical Chemistry 613 (2008) 151–159
Journal of Hazardous Materials 164 (2009) 120–125
Online since: September 2018
Authors: Oluwole Daniel Makinde, B. Rushi Kumar, K. Gangadhar, K.V. Ramana
Afterward, Christov [16] obtained Cattaneo–Christov heat flux model from Maxwell-Cattaneo’s model by replacing the time derivative with material invariant.
(1) In which n and are viscosities at zero and infinite shear rate, power law index and the material constant.
Physically, as M increases, the Lorentz force also increases and this produces significant control of the boundary layer flow and substantial retardation which may be exploited in materials processing operations.
The findings of the present problem are also of great interest in different areas of science and technology where the surface layers are being stretched.
Brazilian Journal of Chemical Engineering, 29 (2012) 159-166
(1) In which n and are viscosities at zero and infinite shear rate, power law index and the material constant.
Physically, as M increases, the Lorentz force also increases and this produces significant control of the boundary layer flow and substantial retardation which may be exploited in materials processing operations.
The findings of the present problem are also of great interest in different areas of science and technology where the surface layers are being stretched.
Brazilian Journal of Chemical Engineering, 29 (2012) 159-166
Online since: September 2014
Authors: Jokin Lozares, Zigor Azpilgain, Iñigo Loizaga, Iñaki Hurtado
Discussion
The starting material.
Sellars, Journal of Engineering Manufacture, B1a, Vol.207 (1993), 4, p. 1
Bertrand, Advanced Engineering materials, Vol. 7 (2005), No 8, p. 726
Berrocal, Thixo lateral forging of a commercial automotive spindle from LTT45 steel grade, Key engineering materials 504/506 (2012) 357-360
Journal of Materials Science, 35 (2000) 5319–5329.
Sellars, Journal of Engineering Manufacture, B1a, Vol.207 (1993), 4, p. 1
Bertrand, Advanced Engineering materials, Vol. 7 (2005), No 8, p. 726
Berrocal, Thixo lateral forging of a commercial automotive spindle from LTT45 steel grade, Key engineering materials 504/506 (2012) 357-360
Journal of Materials Science, 35 (2000) 5319–5329.
Online since: September 2025
Authors: Alexis Drouin, Frédéric Allibert, Walter Schwarzenbach, Gonzalo Picun, Eric Guiot
Rouchier et al., in Materials Science Forum 1662-9752, Vol. 1062, pp 131-135
[2] E.
Guiot et al., in Materials Science Forum Vol. 1092, pp 201-207, doi.org/10.4028/p-777hqg [4] T.
Biard et al, Materials Science Forum 2024, Vol. 1124, pp 21-25, 1124, pp 21-25 doi:10.4028/p-qdRkZ7 [8] E.
Takano et al, in Materials Science Forum, Vol. 1062, pp 273-277 [14] A.
Hild, Journal of Engineering Materials and Technology, July 1996, Vol. 118/343
Guiot et al., in Materials Science Forum Vol. 1092, pp 201-207, doi.org/10.4028/p-777hqg [4] T.
Biard et al, Materials Science Forum 2024, Vol. 1124, pp 21-25, 1124, pp 21-25 doi:10.4028/p-qdRkZ7 [8] E.
Takano et al, in Materials Science Forum, Vol. 1062, pp 273-277 [14] A.
Hild, Journal of Engineering Materials and Technology, July 1996, Vol. 118/343
Online since: November 2012
Authors: Safian Sharif, Yahya Mohd Yazid, Ali Davoudinejad, Sina Alizadeh Ashrafi
Introduction
Composite materials are formed from two or more materials producing properties that could not be obtained from any one of comprising materials.
As a result there is a great demand to machine these materials during fabrication works.
Properties of stacked materials are illustrated in Table 1.
Composite Science Technology 2007;67:1939–45 [3] A.M.
Paulo Davim,in: Drilling of fiber reinforced plastics: A review , Journal of Materials Processing Technology 186 (2007) 1–7 [4] E.
As a result there is a great demand to machine these materials during fabrication works.
Properties of stacked materials are illustrated in Table 1.
Composite Science Technology 2007;67:1939–45 [3] A.M.
Paulo Davim,in: Drilling of fiber reinforced plastics: A review , Journal of Materials Processing Technology 186 (2007) 1–7 [4] E.
Online since: December 2010
Authors: Hong Zhu, Shao Ping Meng, Pu Zhang, Zhi Shen Wu, Gang Wu
Different materials have different permeability.
Fig. 4 Laying of vacuum auxiliary materials The third step: Laying of vacuum auxiliary materials.
These beams will use less FRP materials to obtain durability than the beams that designed FRP as the main reinforcement, thus reduce the materials cost.
Progress in Structural Engineering and Materials.
Journal of Southeast University(Natural Science Edition).
Fig. 4 Laying of vacuum auxiliary materials The third step: Laying of vacuum auxiliary materials.
These beams will use less FRP materials to obtain durability than the beams that designed FRP as the main reinforcement, thus reduce the materials cost.
Progress in Structural Engineering and Materials.
Journal of Southeast University(Natural Science Edition).
Online since: July 2011
Authors: Qian Li, Tao Yang, Jie Chen, Guo Chao Li
These natural origin materials were recognized as biodegradable ,without further testing needs, by American Society for Testing and Materials (ASTM) D 6868.
However, the most commonly used matrix materials for the WPC are non-biodegradable polymers such as polypropylene[6], high-density polyethylene [7] and polyvinyl chloride[8].
Materials and Methods Materials PWS provided by a local timber processing plant was used as fiber particles.
Gil, et al: Poly(vinyl chloride)–wood flour press mould composites: The influence of raw materials on performance properties.
Journal of Applied Polymer Science, Vol. 74(1999), p. 2667–2673.
However, the most commonly used matrix materials for the WPC are non-biodegradable polymers such as polypropylene[6], high-density polyethylene [7] and polyvinyl chloride[8].
Materials and Methods Materials PWS provided by a local timber processing plant was used as fiber particles.
Gil, et al: Poly(vinyl chloride)–wood flour press mould composites: The influence of raw materials on performance properties.
Journal of Applied Polymer Science, Vol. 74(1999), p. 2667–2673.