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Online since: August 2021
Louis, USA
Program Committee Chairs
Jiazhao Wang, University of Wollongong, Australia
Xungai Wang, Deakin University, Australia
Zhengyi Jiang, University of Wollongong, Australia
International Technical Committees
Agus Arsad, Universiti Teknologi Malaysia, Malaysia
Ai-Bao Chai, University of Nottingham Malaysia Campus, Malaysia
Alaa El-Din Ali El-Shafei, Mansoura University, Mansoura, Egypt
Asad A Khalid, Universiti Teknologi Brunei, Brunei Darussalam
Blanka Tomková, Technical University of Liberec, Czech Republic
Carlos Rolando Rios-Soberanis, Centro de Investigación Científica de Yucatán, México
Chi-wai Kan,The Hong Kong Polytechnic University, Hong Kong
Dongbin Wei, University of Technology Sydney (UTS), Australia
G.
RAJARAJAN, Padmavani Educational Institutions for Women, Tamil Nadu, India Guang-Min Luo, National Kaohsiung University of Science & Technology, Taiwan Guney Guven Yapici, Ozyegin University, Turkey Gowri Shankar, Manipal Institute of Technology, Manipal, India Irshad Ahmad, American University of Ras Al Khaimah, UAE Juliana Anggono, Petra Christian University, Indonesia Lilly Mercy, Sathyabama University, India Mochamad Chalid, Universitas Indonesia, Indonesia Muhammad Abbas Ahmad Zaini, Universiti Teknologi Malaysia, Malaysia Nikoloz Jalabadze, Georgian Technical University in Tbilisi, Georgia Nilofar Asim, National University of Malaysia, Malaysia Norhazilan Md.
RAJARAJAN, Padmavani Educational Institutions for Women, Tamil Nadu, India Guang-Min Luo, National Kaohsiung University of Science & Technology, Taiwan Guney Guven Yapici, Ozyegin University, Turkey Gowri Shankar, Manipal Institute of Technology, Manipal, India Irshad Ahmad, American University of Ras Al Khaimah, UAE Juliana Anggono, Petra Christian University, Indonesia Lilly Mercy, Sathyabama University, India Mochamad Chalid, Universitas Indonesia, Indonesia Muhammad Abbas Ahmad Zaini, Universiti Teknologi Malaysia, Malaysia Nikoloz Jalabadze, Georgian Technical University in Tbilisi, Georgia Nilofar Asim, National University of Malaysia, Malaysia Norhazilan Md.
Online since: April 2020
Authors: Harno Dwi Pranowo, Bambang Purwono, Nurul Hidayah
Li et al. [9] and Kaushik et al. [15] explained a simple synthesis method of azine using hydrazine hydrate reagents in ethanol at room temperature for 24 hours.
Synthesis of (4,5-dimethoxy-2-nitrobenzylidene)hydrazine 5 was performed by following a method described by Li et al. [9] and Kaushik et al. [15].
El Khawass, M.A.
Abd El Razik, N.S.
El Salamouni, Unexpected products from the reaction of different compounds with hydrazine hydrate or aryl thiosemicarbazides, J.
Synthesis of (4,5-dimethoxy-2-nitrobenzylidene)hydrazine 5 was performed by following a method described by Li et al. [9] and Kaushik et al. [15].
El Khawass, M.A.
Abd El Razik, N.S.
El Salamouni, Unexpected products from the reaction of different compounds with hydrazine hydrate or aryl thiosemicarbazides, J.
Online since: August 2013
Authors: Hong Xia Duan, Shang Zhang
Then, it is adjusted according to the result of elastic time-history analysis (mainly consider El Centro wave).
The structure selects three nature waves and one manual wave ACC-1 respectively according to 3+1 method, at the same time, also selects El Centro wave and Taft wave for the convenience of comparison with other results.
Both the maximum displacement of the structure top and the maximum inter-story displacement angle emerges under the El Centro wave, with the value of 0.08693m and 1/746 respectively, in 5.62 seconds on the tenth floor.
Generally, the maximum displacement of the structure top and the maximum inter-story displacement angle are relatively large under the action of El Centro wave, USA00233 wave, and ACC-1 wave, and the displacement response is relatively small under the action of Taft wave.
[7] Yang Hong, Wang Zhen, Wei Feng, et al., Effect of amplification of moments at the bottom section of columns on seismic behavior of RC frames, World earthquake engineering, 2002, 18(4), p.66-72.
The structure selects three nature waves and one manual wave ACC-1 respectively according to 3+1 method, at the same time, also selects El Centro wave and Taft wave for the convenience of comparison with other results.
Both the maximum displacement of the structure top and the maximum inter-story displacement angle emerges under the El Centro wave, with the value of 0.08693m and 1/746 respectively, in 5.62 seconds on the tenth floor.
Generally, the maximum displacement of the structure top and the maximum inter-story displacement angle are relatively large under the action of El Centro wave, USA00233 wave, and ACC-1 wave, and the displacement response is relatively small under the action of Taft wave.
[7] Yang Hong, Wang Zhen, Wei Feng, et al., Effect of amplification of moments at the bottom section of columns on seismic behavior of RC frames, World earthquake engineering, 2002, 18(4), p.66-72.
Online since: April 2010
Authors: Chun Long Guan, Guo Qin Liu, Ying Chun Shan
Schneider et al.
With increment of temperature, the relative amounts of Cr, Al and graphite decrease, while that of Cr-Al intermetallics increases.
[3] C.Walter, D.P.Sigumonrong, T.El- Raghy, J.Seidensticker: Vol.515 (2006), p.389
Manoun, R.P.Gulve, S.K.Saxena et al.: Phys.
[9] W.B.Tian, P.L.Wang, Y.M.Kan et al.: Mater.
With increment of temperature, the relative amounts of Cr, Al and graphite decrease, while that of Cr-Al intermetallics increases.
[3] C.Walter, D.P.Sigumonrong, T.El- Raghy, J.Seidensticker: Vol.515 (2006), p.389
Manoun, R.P.Gulve, S.K.Saxena et al.: Phys.
[9] W.B.Tian, P.L.Wang, Y.M.Kan et al.: Mater.
Online since: July 2016
Department of Chemistry,
Gogte Institute of Technology, Udyambag, Belgaum, Karnataka, India
Vocal
Vahid Jabbari
Chemistry Department
The University of Texas at El Paso (UTEP), USA
Technical Secretary
Mónica Martins
ScienceKNOW Conferences
Scientific Knowledge Conferences
Scientific Committee
Awf Al-Kassir, PhD.
Chemical Engineering Department ISEP - School of Engineering, Polytechnic Institute of Porto Portugal Vahid Jabbari Chemistry Department The University of Texas at El Paso (UTEP) USA Vieira Ferreira, Luís PhD.
Chemical Engineering Department ISEP - School of Engineering, Polytechnic Institute of Porto Portugal Vahid Jabbari Chemistry Department The University of Texas at El Paso (UTEP) USA Vieira Ferreira, Luís PhD.
Online since: June 2020
Louis, USA
Jordi Llorca, Barcelona Research Center in Multiscale Science and Engineering, Spain
Tatiana Perova, Trinity College Dublin, Ireland
Program Committee Chair
Jiazhao Wang, University of Wollongong, Australia
Yuri Gounko, Trinity College Dublin, Ireland
Sarah McCormack, Trinity College Dublin, Ireland
International Technical Committees
Agus Arsad, Universiti Teknologi Malaysia, Malaysia
Ai-Bao Chai, University of Nottingham Malaysia Campus, Malaysia
Alaa El-Din Ali El-Shafei, Mansoura University, Mansoura, Egypt
Asad A Khalid, Universiti Teknologi Brunei, Brunei Darussalam
Blanka Tomková, Technical University of Liberec, Czech Republic
Carlos Rolando Rios-Soberanis, Centro de Investigación Científica de Yucatán, México
Chi-Wai Kan, The Hong Kong Polytechnic University, Hong Kong
Dongbin Wei, University of Technology Sydney (UTS), Australia
G.
Rajarajan, Hindustan Institute of Technology & Science (Deemed to be University), India Guang-Min Luo, National Kaohsiung University of Science & Technology, Taiwan Irshad Ahmad, American University of Ras Al Khaimah, UAE Juliana Anggono, Petra Christian University, Indonesia Lilly Mercy, Sathyabama University, India Mochamad Chalid, Universitas Indonesia, Indonesia Muhammad Abbas Ahmad Zaini, Universiti Teknologi Malaysia, Malaysia Nikoloz Jalabadze, Georgian Technical University in Tbilisi, Georgia Nilofar Asim, National University of Malaysia, Malaysia Norhazilan Md.
Rajarajan, Hindustan Institute of Technology & Science (Deemed to be University), India Guang-Min Luo, National Kaohsiung University of Science & Technology, Taiwan Irshad Ahmad, American University of Ras Al Khaimah, UAE Juliana Anggono, Petra Christian University, Indonesia Lilly Mercy, Sathyabama University, India Mochamad Chalid, Universitas Indonesia, Indonesia Muhammad Abbas Ahmad Zaini, Universiti Teknologi Malaysia, Malaysia Nikoloz Jalabadze, Georgian Technical University in Tbilisi, Georgia Nilofar Asim, National University of Malaysia, Malaysia Norhazilan Md.
Online since: January 2005
Authors: Ho Sup Sim, Kon Bae Lee, Hoon Kwon, Hyung Ryul Yang
Table 1 shows the tensile properties of in commercial 5052 Al, control 5052 Al and 5052 Al
composite reinforced with carbides.
The strength values in the control 5052 Al were 60-76 MPa greater than the commercial 5052 Al.
It can be seen that reaction products with various colors as well as B4C particles (dark gray) Material Designations UTS (MPa) YS (MPa) El (Pct) Commercial 5052 Al 200 - 78 - 32.5 - Control 5052 Al 276 - 138 - 23.4 - 5052 Al/B4C (24µm, 10%) 315 - 195 - 11.3 - 5052 Al/SiC (22µm, 10%) 226 - 121 - 12.0 - 5052 Al/TiC (7µm, 10%) 301 - 181 - 9.5 - 5052 Al/SiC (10µm, 20%) 310 210 - 7.5 - are observed, as shown in Figure 1(a).
Reaction products in the 5052 Al/B4C composite were formed on B4C particles as well as in the Al matrix far from the B4C particles, while reaction product in 5052 Al/SiC composite was formed mainly on SiC particles, as shown Fig. 1.
As shown Table 1, the strengths of the 5052 Al/TiC composite was in the range of 39-57 MPa greater than that of the 5052 control Al.
The strength values in the control 5052 Al were 60-76 MPa greater than the commercial 5052 Al.
It can be seen that reaction products with various colors as well as B4C particles (dark gray) Material Designations UTS (MPa) YS (MPa) El (Pct) Commercial 5052 Al 200 - 78 - 32.5 - Control 5052 Al 276 - 138 - 23.4 - 5052 Al/B4C (24µm, 10%) 315 - 195 - 11.3 - 5052 Al/SiC (22µm, 10%) 226 - 121 - 12.0 - 5052 Al/TiC (7µm, 10%) 301 - 181 - 9.5 - 5052 Al/SiC (10µm, 20%) 310 210 - 7.5 - are observed, as shown in Figure 1(a).
Reaction products in the 5052 Al/B4C composite were formed on B4C particles as well as in the Al matrix far from the B4C particles, while reaction product in 5052 Al/SiC composite was formed mainly on SiC particles, as shown Fig. 1.
As shown Table 1, the strengths of the 5052 Al/TiC composite was in the range of 39-57 MPa greater than that of the 5052 control Al.
Online since: March 2019
Authors: Dominique Mangelinck
In a recent work, El Koussiefi et al
El Kousseifi et al. [67] have extended the model of Klinger et al. [61] to take into account this volume change.
Table 2: Interfacial energies used in the model of Pasichnyy and Gusak [63] and the model of El Kousseifi et al. [67].
El Kousseifi, K.
El Kousseifi, K.
El Kousseifi et al. [67] have extended the model of Klinger et al. [61] to take into account this volume change.
Table 2: Interfacial energies used in the model of Pasichnyy and Gusak [63] and the model of El Kousseifi et al. [67].
El Kousseifi, K.
El Kousseifi, K.
Online since: February 2022
Authors: Sheng Liu Sun, Wen Qi Huang, Li Xin Zhang, Zhen Yu Chen, Chun Qian Zhang, Hao Wang
[3] WirthsS, et al., Lasing in direct-bandgap GeSn alloy grown on Si.
[12] Niu, Hu,et al.Application of Machine Learning in Material Informatics: A survey [J].
[15] Zhang Jialin et al.
[19] Zhang Yuefei et al.
Applied Soft Computing Journal, 2021, 110 [21] Zhang Wanhu et al.
[12] Niu, Hu,et al.Application of Machine Learning in Material Informatics: A survey [J].
[15] Zhang Jialin et al.
[19] Zhang Yuefei et al.
Applied Soft Computing Journal, 2021, 110 [21] Zhang Wanhu et al.
Online since: January 2012
Authors: Wei Ming Yan, Qian Zhou
Iron hook is widely used to strengthen Chinese tenon-mortise joint to enhance its strength in southern China districts.To find strengthening effects of this material, by shaking table tests dynamic characters as well as seismic responses of a 1:8 scale wooden frame model were studied under conditions that each of its tenon-mortise joint was/was not strengthened by iron hook.By white noise excitation,values of basic frequency of both unstrengthened and iron hook strengthened models were obtained;by inputing El-centro earthquake waves of different peak acceleration values, displacement and acceleration responses of the models were obtained,dynamic magnification factors for tenon-mortise joints as well as models were discussed.Results show that after each tenon-mortise joint of the model is strengthened by iron hook,its basic frequency increases,its displacement and acceleration responses under earthquakes decrease.However as iron hook can only restrict tenon from pulling out of mortise but
Under earthquakes on one hand friction between tenon and mortise during rotation course of tenon-mortise joint produces energy dissipation,on the other hand tenon is pulled out of mortise (see Fig.1a).Too large rotation angle of the joint may make tenon disengage from mortise,which will lead to instability of the whole structure.Thus tenon-mortise joint has to be strengthened on time for protection of Chinese ancient building.In previous works Chang et al.[1-2] studied different damage types of tenon-mortise joint by experiment and proposed damage estimation as well as strengthening methods for tenon-mortise joint; Xie et al. [3] and Yu et al. [4] studied aseismic behaviors of tenon-mortise joint by CFRP sheets and iron band by experiments on a plane wooden frame; Liao [5] studied strengthening methods for tenon-mortise joint in Tai Wan district by experiments and proposed available suggestions.
(a) iron hook (b) strengthening location Fig.3 Iron hook for strengthening tenon-mortise joint To get values of displacement as well as acceleration of model under earthquake,node S1 and S2 are selected,on which draw-wire displacement sensor and accelerometer are set;node S3 is selected to set accelerometer,as shown in Fig.2.During experiment firstly white noise of PGA=0.05g is excited to the model to get its basic frequency and damping ratio,then El-centro earthquake waves of PGA=0.1g,0.2g and 0.3g are applied to the model in east-west direction to study seismic response curves of the selected nodes.Here “PGA” means peak ground acceleration, “g” means gravity acceleration,1g=9.8(m∙s-2).
Under earthquakes on one hand friction between tenon and mortise during rotation course of tenon-mortise joint produces energy dissipation,on the other hand tenon is pulled out of mortise (see Fig.1a).Too large rotation angle of the joint may make tenon disengage from mortise,which will lead to instability of the whole structure.Thus tenon-mortise joint has to be strengthened on time for protection of Chinese ancient building.In previous works Chang et al.[1-2] studied different damage types of tenon-mortise joint by experiment and proposed damage estimation as well as strengthening methods for tenon-mortise joint; Xie et al. [3] and Yu et al. [4] studied aseismic behaviors of tenon-mortise joint by CFRP sheets and iron band by experiments on a plane wooden frame; Liao [5] studied strengthening methods for tenon-mortise joint in Tai Wan district by experiments and proposed available suggestions.
(a) iron hook (b) strengthening location Fig.3 Iron hook for strengthening tenon-mortise joint To get values of displacement as well as acceleration of model under earthquake,node S1 and S2 are selected,on which draw-wire displacement sensor and accelerometer are set;node S3 is selected to set accelerometer,as shown in Fig.2.During experiment firstly white noise of PGA=0.05g is excited to the model to get its basic frequency and damping ratio,then El-centro earthquake waves of PGA=0.1g,0.2g and 0.3g are applied to the model in east-west direction to study seismic response curves of the selected nodes.Here “PGA” means peak ground acceleration, “g” means gravity acceleration,1g=9.8(m∙s-2).