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Online since: September 2014
Authors: Suzana Yusup, Ruzaimah Nik Mohammad Kamil, Junaid Ahmad, Awais Bokhari
Universiti Teknologi PETRONAS, Bandar Seri Iskandar, 31750 Tronoh, Perak, Malaysia.
4Department of Fundamental and applied sciences, Universiti Teknologi PETRONAS, Bandar Seri Iskandar, 31750 Tronoh, Perak, Malaysia.
The organic materials of plant are called biomass.
Materials and Chemicals: The rubber seed oil was purchased from Kinetics Chemical (M) Sdn Bhd Malaysia.
International Food Research Journal 2010; 17: 527-534
The organic materials of plant are called biomass.
Materials and Chemicals: The rubber seed oil was purchased from Kinetics Chemical (M) Sdn Bhd Malaysia.
International Food Research Journal 2010; 17: 527-534
Online since: July 2016
Authors: Ali Niakan, Ramesh Singh, Sivakumar Sivanesan, Hsien Loong Teow, Nobuyuki Mase
SIVANESAN SIVAKUMAR1,a, HSIEN LOONG TEOW2,b*, RAMESH SINGH3,c, ALI NIAKAN3, NOBUYUKI MASE4,d
1School of Engineering, Taylor’s University, Taylor's Lakeside Campus, No. 1 Jalan Taylor's, 47500, Subang Jaya, Selangor DE, Malaysia
2School of Engineering, INTI International College Subang, No. 3, Jalan SS15/8, 47500, Subang Jaya, Selangor DE, Malaysia
3Department of Mechanical Engineering, University of Malaya, 50603, Kuala Lumpur, Malaysia
4Green Energy Research Division, Research Institute of Green Science and Technology,Department of Engineering,Shizuoka University, Japan
asivakumar.sivanesan@taylors.edu.my, bhsienloong.teow@newinti.edu.my, cramesh79@um.edu.my, dmase.nobuyuki@shizuoka.ac.jp
Keywords: Y-TZP, Zirconia, Iron Oxide, Densification, Mechanical Properties, Ageing
Abstract.
Materials and methods Sample preparation The 3 mol% Y-TZP as-received powder, supplied by Kyoritsu Japan, manufactured though co-precipitation method had a total impurity concentration of approximately 0.1 wt% with major impurities of SiO2, Fe2O3, TiO2 and Al2O3.
Ranjana, Zirconia: Properties and Applications – A review, Pakistan Oral & Dental Journal, 34 (2014) 178-183
Evans, Mechanics of Transformation Toughening in brittle Materials, J.
Materials and methods Sample preparation The 3 mol% Y-TZP as-received powder, supplied by Kyoritsu Japan, manufactured though co-precipitation method had a total impurity concentration of approximately 0.1 wt% with major impurities of SiO2, Fe2O3, TiO2 and Al2O3.
Ranjana, Zirconia: Properties and Applications – A review, Pakistan Oral & Dental Journal, 34 (2014) 178-183
Evans, Mechanics of Transformation Toughening in brittle Materials, J.
Online since: May 2011
Authors: Hai Bo Wu, Gang Ren, Ming Yu Li, Mo Zhou
Experimental Section
Chemicals
HPLC grade methanol was supplied by Sigma-Aldrich. 2-MCP in methanol, 2, 4-DCP in methanol, 2, 4, 6-TCP in methanol and PCP in methanol were supplied by National Standard Material Research Center.
Journal of Hazardous Materials. 141 (2007) 769-777
[7] Hameed B.H., Rahman A.A., Removal of phenol from aqueous solutions by adsorption onto activated carbon prepared from biomass material.
Science of the Total Environment. 322 (2004) 21-39.
Journal of Hazardous Materials. 141 (2007) 769-777
[7] Hameed B.H., Rahman A.A., Removal of phenol from aqueous solutions by adsorption onto activated carbon prepared from biomass material.
Science of the Total Environment. 322 (2004) 21-39.
Online since: May 2011
Authors: Zhao Yi Xu, Jin Shui Xie, Ming Zhou Bai
Model material failure by Mohr - Coulomb criterion, according to model large strain deformation; assumes the soil surface and were stratified horizontal distribution of soil parameters in Table 1.
On the shaft in the shaft just beginning to strengthen support grid using the method to simulate the stress and strain formation and materials are in the plastic range.
Table 1 Calculating parameters Material deep(m) Elastic module/MPa Possion ratio Severe/(KN·m-3) Cohesion/MPa Friction angle/(°) Filling soil -5.53~0 25 0.3 20.0 0.025 25 Pink sand -20.8~-5.53 50 0.28 20.0 0.001 30 Clay -32~-20.817 100 0.28 20.0 0.002 32 Gravel -50~-32 180 0.25 22.0 30 Primey support 7400 0.24 22.5 Horizontal shaft and tunnel excavation and support of guided simulation By simulating the process of excavation and support, calculated the formation process of excavation support and retaining structure of soil stress and deformation characteristics, Figure 3 to Figure 6 is a shaft excavation and support distribution of the displacement process.
Acknowledgements This work was supported by the National Natural Science Fund of China(41072256) References [1] HUANG Mei-qun.All underground excavation synchronous construction technique of cross transfer subway station[J].Urban Rail Fast Transportation,2010,23(3):75~80(in Chinese) [2] WANG Hua-wei.
Chinese Journal of Rock Mechanicals and Engineering, 2007,26(09): 1855~1890(in Chinese)
On the shaft in the shaft just beginning to strengthen support grid using the method to simulate the stress and strain formation and materials are in the plastic range.
Table 1 Calculating parameters Material deep(m) Elastic module/MPa Possion ratio Severe/(KN·m-3) Cohesion/MPa Friction angle/(°) Filling soil -5.53~0 25 0.3 20.0 0.025 25 Pink sand -20.8~-5.53 50 0.28 20.0 0.001 30 Clay -32~-20.817 100 0.28 20.0 0.002 32 Gravel -50~-32 180 0.25 22.0 30 Primey support 7400 0.24 22.5 Horizontal shaft and tunnel excavation and support of guided simulation By simulating the process of excavation and support, calculated the formation process of excavation support and retaining structure of soil stress and deformation characteristics, Figure 3 to Figure 6 is a shaft excavation and support distribution of the displacement process.
Acknowledgements This work was supported by the National Natural Science Fund of China(41072256) References [1] HUANG Mei-qun.All underground excavation synchronous construction technique of cross transfer subway station[J].Urban Rail Fast Transportation,2010,23(3):75~80(in Chinese) [2] WANG Hua-wei.
Chinese Journal of Rock Mechanicals and Engineering, 2007,26(09): 1855~1890(in Chinese)
Online since: August 2010
Authors: Cai Xiang Gu, Guan Jun Zhu, Xiao Yu Tian, Jian Feng Shi, Yan Yan Feng
Tribological effects of nano-copper with different diameters in lubricants
GU Caixiang1,a , ZHU Guanjun1,b , TIAN Xiaoyu1,c , SHI Jianfeng2,d
,
FENG Yanyan2,e
1
Merchant marine college, Shanghai Maritime University, Shanghai 200135, China
2
Jiaozuo Banlv Nano Material Engineering Co.Ltd,Henan 451991, China
a cxgu@ shmtu.edu.cn, a caixianggu@163.com, b gjzhu@ shmtu.edu.cn,
c tomorrow3000@126.com , d,e nanomat@nanomat.com.cn
Key words: nano-copper,diameter,EEW, SEM,tribological property
Abstract: Diameter of nanoparticles plays a vital role in tribological properties of lubricanting oil.
Research field:Material science and tribology. 1 Experimental Scheme 1.1 Preparation of nano-copper particles By use of electrical explosion of metallic wire method, adjusting the operating voltage 10-40KV, current density 104-105 A/mm 2, explosion time 10-6S, blast shock speed 1-2km/s, three different diameters, 50nm, 65nm, and 80nm nano-copper particles were prepared in the protection of inert argon gas. 1.2 Characterization of nano-copper particles The morphology and diameters of nano-copper particles were observed and measured using PHILIPS XL-30 FEG field emission Scanning Electron Microscope(SEM). 1.3 Preparation of lubricanting oils containing nano-copper Adding nano-copper particles (The weight percentages of nano-copper particles are 0.2%, 0.4%, 0.6%, 0.8%, 1.0% and 1.2% respectively) into the active agent ( Tween-60, Span-20, Span-80 and polyether were mixed by a certain percentage).
Journal of Materials Engineering�,2007,(10):35~38.
Research field:Material science and tribology. 1 Experimental Scheme 1.1 Preparation of nano-copper particles By use of electrical explosion of metallic wire method, adjusting the operating voltage 10-40KV, current density 104-105 A/mm 2, explosion time 10-6S, blast shock speed 1-2km/s, three different diameters, 50nm, 65nm, and 80nm nano-copper particles were prepared in the protection of inert argon gas. 1.2 Characterization of nano-copper particles The morphology and diameters of nano-copper particles were observed and measured using PHILIPS XL-30 FEG field emission Scanning Electron Microscope(SEM). 1.3 Preparation of lubricanting oils containing nano-copper Adding nano-copper particles (The weight percentages of nano-copper particles are 0.2%, 0.4%, 0.6%, 0.8%, 1.0% and 1.2% respectively) into the active agent ( Tween-60, Span-20, Span-80 and polyether were mixed by a certain percentage).
Journal of Materials Engineering�,2007,(10):35~38.
Online since: July 2010
Authors: Hideaki Sano, Yasuo Uchiyama, Guo Bin Zheng
Synthesis of Spherical Carbon Nanoparticles and their EDLC Properties
Guo-Bin Zheng1, a, Hideaki Sano2,b and Yasuo Uchiyama3,c
1,2,3
Department of Materials Science and Engineering, Nagasaki University,
Bunkyo machi 1-14, Nagasaki, Japan
a
gbzheng@nagasaki-u.ac.jp, bsano@nagasaki-u.ac.jp, cuchiyama@nagasaki-u.ac.jp
Keywords: Carbon nanoparticles, EDLC, Sol-gel.
Table 1 The molar ratio of raw materials and surface area of the samples.
Burke, Journal of Power Sources, 91 (2000) p37
Table 1 The molar ratio of raw materials and surface area of the samples.
Burke, Journal of Power Sources, 91 (2000) p37
Online since: July 2010
Authors: Il Ho Kim, Soon Chul Ur, Tae Whan Hong, Dong Wan Seo, Whan Gi Kim, Young Don Lim, Soon Ho Lee
Synthesis and Characterization of
Poly(ether ketone) containing Side Sulfonic Acid Group
for Proton Exchange Membrane Fuel cell
Dong-Wan Seo
1,a
, Young-Don Lim
1,b
, Soon-Ho Lee
1,c
, Tae-Whan Hong2,a,
Soon-Chul Ur2,b, Il-Ho Kim
2,c
, Whan-Gi Kim
1,d*
1
Department of Applied Chemistry/RIC-ReSEM, Konkuk University, Chungju, Korea
1
Department of Materials Science and Engineering/RIC-ReSEM, Chungju National University,
Chungju, Korea
1,a
s0673231@konkuk.ac.kr, 1,b
h3boy@hanmail.net, 1,cloveknotsh@hanmail.net,
2,a
twhong@cjnu.ac.kr, 2,b
scur@cjnu.ac.kr, 2,cihkim@cjnu.ac.kr, 1.d
*wgkim@kku.ac.kr
Keywords: poly(ether ketone), sulfonation, proton exchange membrane, fuel cell, S-PEK
Abstract.
Experimental Materials Bisphenol A, 4,4-dichlorobenzophenone, 4,4-bis-(4-hydroxylphenyl)valeric acid, borane, sodium borohydride, 1,3-propansultone, and sodium methoxide were purchased from Aldrich Chemical Co. and used without further purification.
Kim : Polymer Journal.
Experimental Materials Bisphenol A, 4,4-dichlorobenzophenone, 4,4-bis-(4-hydroxylphenyl)valeric acid, borane, sodium borohydride, 1,3-propansultone, and sodium methoxide were purchased from Aldrich Chemical Co. and used without further purification.
Kim : Polymer Journal.
Online since: November 2013
Authors: Altur Tambun, Bambang Widyanto
THE EFFECT OF FeSO4 CONTAINING SOLUTION ON MICROBIOLOGICAL INFLUENCED CORROSION BY DESULFOVIBRIO BACULATUS BACTERIA ON API 5L X65 STEEL
Bambang Widyanto (1), Altur Tambun(2)
(1) (2)Materials Engineering Study Program, Faculty of Mechanical and Aerospace Engineering,
Bandung Institute of Technology, Jl.
API 5L X65 steel is currently used in oil and gas industry for pipelines materials.
Amaya, Role of anaerobic bacteria in localised corrosion: field and laboratory morphological study, Corrosion Engineering, Science and Technology, Vol. 39, No. 3, 2004
British Corrosion journal, Vol. 37, No. 2, 2004
API 5L X65 steel is currently used in oil and gas industry for pipelines materials.
Amaya, Role of anaerobic bacteria in localised corrosion: field and laboratory morphological study, Corrosion Engineering, Science and Technology, Vol. 39, No. 3, 2004
British Corrosion journal, Vol. 37, No. 2, 2004
Online since: August 2013
Authors: Ping He, Yu Ping Ma, Shao Bo Pan, Cong Sheng Chen, Yan Bo Wu
Chalkley, Kim [5] and others respectively applied dynamic property of energy consumption in the stage of material obtaining and utilization into the design of dish-washing machine and refrigerator.
This research reported in the paper is supported by Anhui Province Natural Science Fund of Education Department (Grant NO.KJ2011B050).
C.: Joyce Life Cycle Energy Analysis as a Method for Material Selection [J].Journal of Mechanical Design. (2004), vol. 126(5), p. 798-804
Applied Mechanics and Materials, Vol. 55-57(2011), p. 1962-1967.
This research reported in the paper is supported by Anhui Province Natural Science Fund of Education Department (Grant NO.KJ2011B050).
C.: Joyce Life Cycle Energy Analysis as a Method for Material Selection [J].Journal of Mechanical Design. (2004), vol. 126(5), p. 798-804
Applied Mechanics and Materials, Vol. 55-57(2011), p. 1962-1967.
Online since: July 2021
Authors: Maxim М. Sychov, Vadim V. Bakhmetyev, Elena V. Zelenina, Mikhail A. Shvindin
All the constructing materials should be optically transparent and have a radiation resistance.
Materials and Methods Two series of ZnS:Cu,Br phosphors doped with 0 – 0.6 % wt.
Sychov et al., ZnS and AC powder electroluminescent phosphors, Journal of the SID 11/1 (2003) 33-38
Sychov et al., Study of active surface centers in electroluminescent ZnS:Cu,Cl phosphors, Applied Surface Science 244 (2005) 461–464
Materials and Methods Two series of ZnS:Cu,Br phosphors doped with 0 – 0.6 % wt.
Sychov et al., ZnS and AC powder electroluminescent phosphors, Journal of the SID 11/1 (2003) 33-38
Sychov et al., Study of active surface centers in electroluminescent ZnS:Cu,Cl phosphors, Applied Surface Science 244 (2005) 461–464