Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: October 2009
Authors: Paola Palmero, Laura Montanaro, Cecilia Bartuli, Marina Cabrini, Jacopo Tirillò, Paolo Marcassoli
Experimental
Elaboration of Hydroxyapatite materials via gel-casting procedure.
The PE amount was fixed for obtaining a porosity of 60 vol.% in the fired materials.
The microstructural properties of HA influence the behavior of material.
Journal of the European Ceramic Society, 22 (2002) [4] Lombardi M., Naglieri V., Tulliani J.M., Montanaro L., Gelcasting of dense and porous ceramics by using a natural gelatine, Journal of Porous Materials, DOI 10.1007/s10934-9212-0, available online [5] Fischer H., Marx R., Fracture toughness of dental ceramics: comparison of bending and indentation method, Dental materials, 18 [6] Gibson L.J., Ashby M.F., Cellular Solids: Structure and Properties.
Pergamon Press, New York (1988) [7] Brezny R., Green D.J., Mechanical behavior of cellular solids, in Materials Science and Technology, Vol 11, Structures and Properties of Ceramics, ed.
The PE amount was fixed for obtaining a porosity of 60 vol.% in the fired materials.
The microstructural properties of HA influence the behavior of material.
Journal of the European Ceramic Society, 22 (2002) [4] Lombardi M., Naglieri V., Tulliani J.M., Montanaro L., Gelcasting of dense and porous ceramics by using a natural gelatine, Journal of Porous Materials, DOI 10.1007/s10934-9212-0, available online [5] Fischer H., Marx R., Fracture toughness of dental ceramics: comparison of bending and indentation method, Dental materials, 18 [6] Gibson L.J., Ashby M.F., Cellular Solids: Structure and Properties.
Pergamon Press, New York (1988) [7] Brezny R., Green D.J., Mechanical behavior of cellular solids, in Materials Science and Technology, Vol 11, Structures and Properties of Ceramics, ed.
Online since: October 2014
Authors: Hong Tao Liu, Bei Lei Dai
Fig.3 Through type timber frame Fig.4 The structure of full square wood full melon-shaped column
The traditional houses in Huochang Tujia Township tend to use local materials when they were built, architectural color is simple, which gives first place to the original wood color and gray.
With the development of rural economy and the promotion of new countryside construction, unique Tujia houses have been replaced by the cassette brick houses, the original wood material and timber frame technology also have been replaced by the modern materials and technology, the original Tujia style of street is disappearing gradually with the change of times (Fig.6).
If the building can not meet the demand of modern people's life, we can use appropriate methods which keep the external forms of architecture, materials and improve the building facilities and layout in a proper way to reform them.
Journal of Disaster Mitigation for Historical Cities.
Journal of Huazhong University of Science and Technology.
With the development of rural economy and the promotion of new countryside construction, unique Tujia houses have been replaced by the cassette brick houses, the original wood material and timber frame technology also have been replaced by the modern materials and technology, the original Tujia style of street is disappearing gradually with the change of times (Fig.6).
If the building can not meet the demand of modern people's life, we can use appropriate methods which keep the external forms of architecture, materials and improve the building facilities and layout in a proper way to reform them.
Journal of Disaster Mitigation for Historical Cities.
Journal of Huazhong University of Science and Technology.
Online since: October 2010
Authors: Kai Zhang, Xun Zhang Yu, Jian Li
The carrier material could be degraded konjac flour by naturally.
So much drape materials accumulating in the soil turn to a kind of new “white pollution” which will not only spoil the quantity of the soil, but also pollute the environment.
Experimental Materials The materials considered include trifuctional polyether polyol(N330 with mw=6000 and N220 with mw=4000) provided by Chengdu chemical reagent company (China) and toluene diisocyanate (TDI) was used to manufacture flexible polyurethane foam.
All materials were used as received without further purification in order to mimic industrial application.
Journal of Wuhan University of Technology - Mater.
So much drape materials accumulating in the soil turn to a kind of new “white pollution” which will not only spoil the quantity of the soil, but also pollute the environment.
Experimental Materials The materials considered include trifuctional polyether polyol(N330 with mw=6000 and N220 with mw=4000) provided by Chengdu chemical reagent company (China) and toluene diisocyanate (TDI) was used to manufacture flexible polyurethane foam.
All materials were used as received without further purification in order to mimic industrial application.
Journal of Wuhan University of Technology - Mater.
Online since: December 2011
Authors: Yun Li Feng, Shuang Li, Jin Zhi Yin, Ming Shan Du
Effect of normalizing on texture and deep-drawing property of 10Cr17 ferrite stainless steel
Yunli Feng1, a, Shuang Li1, b, Jinzhi Yin1, c and Mingshan Du2, d
1Metal Material Engineering Department, Hebei United University; Hebei key laboratory of Modern Metallurgy Technology, Tangshan Hebei 063009, China
2Technologic Centre, Tangshan Iron and Steel Co .Ltd, Tangshan Hebei 063016, China
afengyl@heuu.edu.cn
Keywords: 10Cr17 Ferritic Stainless Steel, Normalizing, Texture, Deep-drawing Property
Abstract.
The price of raw materials increased sharply, it gives a very big development space to ferrite stainless steel whitch includes a little nickel or little nickel.
Test Materials and Methods Table 1 Chemical composition of 10Cr17(wt%) C Si Mn P S Ni Cr 0.12 1.00 1.00 0.040 0.030 0.75 17.00 Test materials are 10Cr17 ferritic stainless steel’s hot rolled strips which are provided by Tangshan Iron and Steel Co.
(3) After the 10Cr17 ferritic stainless steel’s hot-rolled sheet’s normalizing and then pickling, rolling and annealing processes, the final annealed sheet show good formability and high ridging resistance Acknowledgements The authors express their gratitude to the financial support of the Natural Science Foundation of Hebei Province (E2009000759), the National Natural Science Foundation of China (51074062) and Science Fund for Distinguished Young of Hebei Province (E2011209029).
Li: Journal of Plasticity Engineering Vol. 3 (2006), p. 35-38 (in Chinese)
The price of raw materials increased sharply, it gives a very big development space to ferrite stainless steel whitch includes a little nickel or little nickel.
Test Materials and Methods Table 1 Chemical composition of 10Cr17(wt%) C Si Mn P S Ni Cr 0.12 1.00 1.00 0.040 0.030 0.75 17.00 Test materials are 10Cr17 ferritic stainless steel’s hot rolled strips which are provided by Tangshan Iron and Steel Co.
(3) After the 10Cr17 ferritic stainless steel’s hot-rolled sheet’s normalizing and then pickling, rolling and annealing processes, the final annealed sheet show good formability and high ridging resistance Acknowledgements The authors express their gratitude to the financial support of the Natural Science Foundation of Hebei Province (E2009000759), the National Natural Science Foundation of China (51074062) and Science Fund for Distinguished Young of Hebei Province (E2011209029).
Li: Journal of Plasticity Engineering Vol. 3 (2006), p. 35-38 (in Chinese)
Online since: February 2011
Authors: Hong Wei Song, Zhen Luo, San San Ao, Rui Wang
Propagation Character of the Stress Wave in Weld Joints
Hongwei Song1 2, a, Zhen Luo1 2, b, Sansan Ao1 2, c, Rui Wang1 2, d
1School of Materials Science and Engineering, Tianjin University, Tianjin, China
2Tianjin Key Laboratory of Advanced Joining Technology, Tianjin University, Tianjin, 30072, China
ashwinner@tju.edu.cn, blz@tju.edu.cn, caosanmick@163.com, dwangrui19840816@163.com
Keywords: Stress Wave; Non-destructive Test; Model Analysis.
Introduction Weld NDT is defined as the detection technology which can check the internal or surface weld defect without damage of measured materials.
Then other parts of the surface receive the stress wave signal, and determine the transient pulse propagation material for the efficiency of stress wave factor by the signal analysis, in order to characterize the mechanical properties. [2] Model analysis is used to display the change.
Experiments Materials and equipments.
Journal of Harbin Institute of Technology. 2005. 37(2):552-554.
Introduction Weld NDT is defined as the detection technology which can check the internal or surface weld defect without damage of measured materials.
Then other parts of the surface receive the stress wave signal, and determine the transient pulse propagation material for the efficiency of stress wave factor by the signal analysis, in order to characterize the mechanical properties. [2] Model analysis is used to display the change.
Experiments Materials and equipments.
Journal of Harbin Institute of Technology. 2005. 37(2):552-554.
Online since: June 2004
Authors: S. Tanaka, K. Rajanna, Masayoshi Esashi, Toshio Itoh
Reaction Bonding of Microstructured Silicon Carbide using Polymer
and Silicon Thin Film
K.Rajanna 1, S.Tanaka
2, T.Itoh
2 and M.Esashi 3
1
Department of Instrumentation, Indian Institute of Science,
Bangalore- 560012, India.
2
Graduate School of Engineering, 3New Industry Creation Hatchery Center,
Tohoku University, Sendai 980-8579, Japan.
It is well known that, SiC is an interesting material possessing many favourable properties for such applications.
The outer wall of the chamber is made of stainless steel material with water cooling arrangement.
The inner chamber is made of ceramic material with an outer metallic envelope.
[3] K.Bhanumurthy and R.Schmid-Fetzer, Materials Science and Engineering A 220 (1996) p.35 [4] P.Colombo, V.Sglavo, E.Pippel and J.Woltersdorf, Journal of Materials Science, Vol.33 (1998) p. 2405 [5] S.Tanaka, K.Rajanna, T.Abe and M.Esashi, J.Vac.Sci.Technol.
It is well known that, SiC is an interesting material possessing many favourable properties for such applications.
The outer wall of the chamber is made of stainless steel material with water cooling arrangement.
The inner chamber is made of ceramic material with an outer metallic envelope.
[3] K.Bhanumurthy and R.Schmid-Fetzer, Materials Science and Engineering A 220 (1996) p.35 [4] P.Colombo, V.Sglavo, E.Pippel and J.Woltersdorf, Journal of Materials Science, Vol.33 (1998) p. 2405 [5] S.Tanaka, K.Rajanna, T.Abe and M.Esashi, J.Vac.Sci.Technol.
Online since: December 2014
Authors: Li Li Zhang, Lan Zhou, Shi Gang Su
In general, CB is considered as artificial synthetic materials and xenobiotics of environment.
In BTF, few microorganisms are initially present on the inorganic packing material and some reports have proved that mixed bacteria show better removal efficiency of chlorobenzene than pure strains (Jechorek et al.), therefore inoculation is always needed[2].
Materials and Methods Experimental Set-up.
Acknowledgements This work was supported by the National Natural Science Foundation of China (No. 21177116) and Zhejiang Provincial Top Key Academic Discipline of Chemical Engineering and Technology, Zhejiang Sci-Tech University (No.
Majumder,Biofiltration and kinetic aspects of a biotrickling filter for the removal of paint solvent mixture laden air stream, Journal of Hazardous Materials, 152 (2008), 1027-1036.
In BTF, few microorganisms are initially present on the inorganic packing material and some reports have proved that mixed bacteria show better removal efficiency of chlorobenzene than pure strains (Jechorek et al.), therefore inoculation is always needed[2].
Materials and Methods Experimental Set-up.
Acknowledgements This work was supported by the National Natural Science Foundation of China (No. 21177116) and Zhejiang Provincial Top Key Academic Discipline of Chemical Engineering and Technology, Zhejiang Sci-Tech University (No.
Majumder,Biofiltration and kinetic aspects of a biotrickling filter for the removal of paint solvent mixture laden air stream, Journal of Hazardous Materials, 152 (2008), 1027-1036.
Online since: June 2011
Authors: J.S. Li, X. Zhou, H. C. Kou, J. Wang, Y. Li, L. Zhou
Zhang et al: Materials Science and Engineering A Vol. 527 (2010), p. 6248-6250
[2] G.
Kim: Materials Science and Engineering A Vol. 375-377 (2004), p. 127-135 [5] J.M.
Chan et al: Materials Science and Engineering A Vol. 449-451 (2007), p. 949-953 [10] H.J.
Lee: Materials Science and Engineering A Vol. 375-377 (2004), p. 749-753 [12] H.W.
Chan et al: Materials Science and Engineering A Vol. 449-451 (2007), p. 949-953 [14] T.G.
Kim: Materials Science and Engineering A Vol. 375-377 (2004), p. 127-135 [5] J.M.
Chan et al: Materials Science and Engineering A Vol. 449-451 (2007), p. 949-953 [10] H.J.
Lee: Materials Science and Engineering A Vol. 375-377 (2004), p. 749-753 [12] H.W.
Chan et al: Materials Science and Engineering A Vol. 449-451 (2007), p. 949-953 [14] T.G.
Online since: April 2020
Authors: Bao Zhu Wang, Sheng Tang, Tong Wei, Jie Ren, Min Wang
It is the focus of attention in many fields such as condensed matter physics, information science and new materials [1-3].
Typical low-dimensional materials include Graphene [4,5], Carbon Nanotubes (CNT) [6], Hexagonal Boron Nitride (h-BN) [7-9], Boron Nitride Nanotubes (BNNT) [10,11]and so on.
Fig. 4 shows the total density of States and projected density of states of graphene systems doped with two Co atoms at different distances, and we can see that there is no band gap in the system, which maintains the characteristics of metal materials.
Firsov: Science Vol. 306 (2004), p. 666-669
Jafari Behbahani: Journal of Molecular Liquids Vol. 222 (2016), p. 717–732 [7] J.
Typical low-dimensional materials include Graphene [4,5], Carbon Nanotubes (CNT) [6], Hexagonal Boron Nitride (h-BN) [7-9], Boron Nitride Nanotubes (BNNT) [10,11]and so on.
Fig. 4 shows the total density of States and projected density of states of graphene systems doped with two Co atoms at different distances, and we can see that there is no band gap in the system, which maintains the characteristics of metal materials.
Firsov: Science Vol. 306 (2004), p. 666-669
Jafari Behbahani: Journal of Molecular Liquids Vol. 222 (2016), p. 717–732 [7] J.
Online since: October 2011
Authors: Qian Jin Wang, Wen Zhong Qu, Li Xiao
Material properties for concrete are listed in Table 1.
Relevant material parameters can be found in Ref.[5] The projectile and steel reinforcement are described by the Plastic-Kinematic material model in LS-DYNA.
Material properties for steel bars and projectile are listed in Table 2.
Acknowledgements This work was financially supported by the Hubei Province Natural Science Foundation (2009CBD431) and the Fundamental Research Funds for the Central Universities(1082005).
International Journal of Impact Engineering 28 (2003),p 413-464 [3] Ma A E, Huang F L, Chu Z, Li J Z.
Relevant material parameters can be found in Ref.[5] The projectile and steel reinforcement are described by the Plastic-Kinematic material model in LS-DYNA.
Material properties for steel bars and projectile are listed in Table 2.
Acknowledgements This work was financially supported by the Hubei Province Natural Science Foundation (2009CBD431) and the Fundamental Research Funds for the Central Universities(1082005).
International Journal of Impact Engineering 28 (2003),p 413-464 [3] Ma A E, Huang F L, Chu Z, Li J Z.