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Online since: May 2011
Authors: Pankaj Sharma, Kameshwar Kumar, Nagesh Thakur, Vimal Sharma
The ingots of glassy materials were obtained after breaking the ampoules.
The ingots were grinded to get the powder of the materials.
Tichy, Journal of Materials Science, 34 (1999) 3779 15.
Hussain, Journal of Materials Science, 38 (2003) 549 23.
Kumar, Journal of Materials Science, 35 (2000) 1017 35.
Online since: January 2014
Authors: Antonio Pedro Novaes de Oliveira, Ida Eunice Favarin Pozzobom, Eliandra de Sousa Trichês, Mariana de Souza, João Batista Rodrigues Neto, Fabiano Raupp-Pereira
PRODUCTION OF Li2O-ZrO2-SiO2-Al2O3 (LZSA) GLASS-CERAMIC FOAMS BY AERATION AND POLYMERIZATION OF SUSPENSION Ida Eunice Favarin Pozzobom1,2a, Mariana de Souza2b, João Batista Rodrigues Neto1,2c, Fabiano Raupp-Pereira1,2d, Eliandra de Sousa Trichês2,3e, Antonio Pedro Novaes de Oliveira1,2f 1Graduate Program in Materials Science and Engineering (PGMAT) 2Laboratory of Glass-Ceramic Materials (VITROCER) Department of Mechanical Engineering (EMC) Federal University of Santa Catarina (UFSC) Campus Universitário – Trindade, 88040-900 Florianópolis, SC, Brazil 3Department of Science and Technology Federal University of São Paulo (UNIFESP) 12231-280, São José dos Campos, SP, Brazil aida@ifsc.edu.br, bsouzaamarina@gamil.com, cjbrn@gmail.com, draupppereira@yahoo.com.br, eeliandra.sousa@gmail.com, fpedronovaes@emc.ufsc.br Keywords: glass-ceramic foams, gelcasting, porous ceramics.
The morphological, physical and mechanical properties of the consolidated glass-ceramic foams indicated that the process of gelcasting may be a valid alternative to produce porous materials for applications at temperatures lower than 950°C.
Binner: Journal of the European Ceramic Society Vol.19 (1999), p. 2059
Huang: Journal of the European Ceramics Society Vol. 31 (2011), p. 2569
Franks: Journal of the Ceramic Society of Japan Vol. 119 (2011), p. 147
Online since: February 2013
Authors: Jia Feng Wu, Yu Mei Zhao, Peng Liang
Introduction Since Mobil researchers reported the first synthesized sample of M41S in the 1990s, a large amount of researches had been devoted to mesoporous materials.
Such materials have attracted much attention in the field of separation, adsorption, sensor and catalysis due to its large surface area, high porous volume and uniform pore size.
Among mesoporous materials, MSU-x is an important family of mesoporous material typical for three-dimensional (3D) worm-like holes which favor the diffusion of molecular objects.
So, Multiple aperture materials can be prepared by controlling iron content.
Mesoporous materials with different pore size distribution were prepared by adjusting iron content.
Online since: May 2014
Authors: Ivan Baník, Jozefa Lukovičová, Gabriela Pavlendová
The transition of an atom from the diffusion band to the ground band in disordered materials proceeds predominantly with the production of phonons.
Kellogg, Surface Science Rep.  21 (1994) 1
Brune, Surface Science Rep. 31 (1998) 121
Mehta, Current Opinion in Solid State and Materials Science, 14 (2010) 95
Banik, Journal of Non-Oxide Glasses, 1 No. 4 (2009) 267.
Online since: November 2010
Authors: Xu Zhang, Bin Lin, Xue Song Han
Introduction Whereas machining technologies starting from bulk materials are well established for metals and alloys, the machining of brittle, hard, non-conductive materials still poses considerable problems.
It is a purely mechanical process based on abrasive material removal and applicable to both conductive and non-conductive materials [1].
Krishnamoorthya: Journal of Materials Processing Technology, Vol. 209 (2009), pp. 2499-2507
Gilmore: Ultrasonic machining of ceramics (MS., Institute for Advanced Materials, USA1990), pp. 12
Zhang: Material Science & Technology, Vol. 2 (1994), pp. 103-106.
Online since: May 2011
Authors: Hai Wei Ren, Yi Zhang
Spray-Freezing Freeze drying is a popular method of producing shelf-stable particulate products and is of particular value for drying thermally sensitive materials.
CFD application would assist in a better understanding of the complex physical mechanisms that govern the thermal, physical and rheological properties of food materials.
Trends in Food Science and Technology, 2003,(14):408-423
Chemical Engineering Science[J].2005,( 60):5696-5704
Journal of Food Science.2003,(68):943-951
Online since: October 2009
Authors: Ying Yang, Yu Sheng Li, Fan Liang Meng
Structure Static Sensitivity Analysis of Certain White Bodywork Static sensitivity analysis mainly means the sensitivity of torsional stiffness and flexural rigidity to design variables, including the sensitivity of body stiffness to thickness and materials, as well as the sensitivity of the quality of the bodywork to thickness.
Gao: Journal of Mechanism Intension, 2003 5 (1), pp. 67-70
Zhu: Journal of Southeast University: Natural Science Edition, 2001 31 (2), pp.40-41
Wang and et al.: Journal of Jiangsu University: Natural Science Edition, 2003 24 (4), pp.89-92
Kim: Journal of Mechanical Science and Technology, 2005 19(6), pp.1304-1312
Online since: January 2013
Authors: Jian Chun Wu
Then the modified nano-TiO2 was used in coating as a formaldehyde degradation material and antibacterial materials.
(1) Q——Formaldehyde degradation rate (%) W0——Formaldehyde initial concentration(ppm) Wi——formaldehyde concentration after 48h(ppm) 1.4 Bacteria inhibitive rate 1ml initial bacterial suspension as a reference to the contrast liquid measure which the initial number of bacteria, antibacterial materials and 1ml of the initial mixing bacteria and then to join in the conical flask with 100ml of sterile water, and then tapered bottle placed on the oscillation case, cultured for 24 hours in a constant temperature of 30 ℃ environment, measurement of the remaining total number of live bacteria to the quantitative evaluation of the antibacterial properties of the material.
Table 2 The bacteria inhibitive rate of Modified nano-TiO2 on E. coli Modified materials Bacteria inhibitive rate [%] Pure anatase nano-TiO2 65.100 Modified by 0.05%Ag 99.976 Modified by 0.5%Ce 99.985 Modified by 0.2%Ce+0.01%Ag 99.992 The bacteria inhibitive rate of interior coating modified by separate anatase nano-TiO2 is only 65%.
References [1] Wang Yizhong, Fu Yan, Tang Hongxiao: Acta Scientiae Circumstantiae, Vol. 19 (1999), p.142–146 [2] Ren Chengjun, LI Dacheng, ZHONF Benhe, et al:Sichuan Nonferrous Metals, Vol. 4(2004), p.18-21 [3] Lu Ping, YAO Mingming, ZHANG Ying, et al:Photographic Science And Photochemistry, Vol. 30(2002), p.185-189 [4] Sun Xiaoiun , Jing Liviang, Cai Weimi, et al : Journal Of The Chinese Ceramic Society, Vol. 30(2002), p.26-30 [5] Maqi,Zhang Baozhu,Zhang Zhiqiang, et al.: Journal Of Shanxi University Vol.28(2005) p.62~64 [6] Jianjun Yang, Dongxu Li, Zhijun Zhang,et al.: Journal of Photochemistry and Photobiology A: Chemistry, Vol.137(2000) p. 197–202 [7] Dana Dvoranová, Vlasta Brezová, Milan Mazúr, et al.
[8] Sambandam Anandan, Minjoong Yoon: Journal of Photochemistry and Photobiology C: Photochemistry Reviews, Vol.4(2003) p. 5–18
Online since: October 2013
Authors: Yuan Miao, Jing Gong, Jia Li, Yue Tang
With the deepening of the theoretical research and improvement of new construction technology of production and the application of high-performance materials, its application scope will continue to expand, concrete filled steel tube structure is an important development direction of the structural engineering science.
Journal of concrete, and 2009.07, the Total No. 237
Harbin, heilongjiang science and technology press1994
Journal of anhui construction, 2003.3
Journal of building materials in sichuan province. 2012.01, Vol. 38, No. 165
Online since: January 2025
Authors: Harsh Tiwari, Farzan Shahid, Mayank Panwar, Vijay Gautam
LS Dyna allows for precise modeling of the dynamic behavior of various materials under crash conditions, providing valuable insights into how different designs and materials enhance vehicle safety.
Shows the material properties of the materials used.
The Comparative Specific Internal Energies of all the three materials is depicted in table 4.
Continual advancements in materials science, coupled with innovations in vehicle design and safety technology, will drive the next generation of electric vehicle safety enhancements.
International Journal of Crashworthiness