Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: July 2011
Authors: Li Zhu Zhao, Jin Cheng Zhang, Xiao Han Xu, Xiao Ying Chen, Xiao Ming Zhao
So the application of this kind of materials is limited [1-4].
Table 1 shows the different lattice parameters of Ni doped materials.
It plays an important role in the basic research and practical application of solid materials.
With the doping of Ni, the Mn4+ in materials increased gradually.
Ishikawa: Microelectronics Journal Vol. 36 (2005), p. 491 [15] J-H.
Online since: November 2011
Authors: Jian Cheng Zhang, Zi Yi Zhang, Miao Miao Tan, Lin Hui Zhao
With the development of nano materials, a novel research field of NEMS forms by combining nano materials, nano-structures and nano fabrication with MEMS.
[6] Huang Y,Duan X F and Wei Q Q,et al.Science, 291(2001)630
The Journal of Physical Chemistry Part B 108(2004), 4385-4393
Applied Surface Science 141, 201-209 [11] Roschier L.; Penttila J.; Martin M.; Hakonen P.; & Paalanen M.; Single-electron transistor made of multiwalled carbon nanotube using scanning probe manipulation.
Online since: February 2012
Authors: Myrna Ariati Mochtar, Azwar Manaf, Eddy S. Siradj
Effect of Cooling Rate and Nb Composition on Non- Isothermal Austenite Grain Growth Kinetics in Nb-HSLA Steel During Hot Rolling Myrna Ariati1,a , Azwar Manaf 2,b and Eddy S Siradj 3,c 1, 3Department of Metallurgy and Materials, Faculty of Engineering, University of Indonesia, Kampus Baru Universitas Indonesia , Depok 16424, Indonesia. 2 Department of Physics, Faculty of Science and Mathematics , University of Indonesia, Kampus Baru Universitas Indonesia, Depok, 16424, Indonesia Email: a myrna@metal.ui.ac.id, bazwar@ui.edu, csiradj@metal.ui.ac.id Keywords: Nb-HSLA Steel,Grain growth kinetics, Non-isothermal,Hot Rolling,Cooling Rate.
The strength of a final product of steel is affected by its final austenite grain size.Almost applied models for grain growth based on Beck and Sellars equation , which has the isothermal condition assumption; whilst most of the materials processing take place under non-isothermal condition.
Most of the materials processing operation involve heating and cooling and the material experiences spatial and temporal variation of temperature during processing.
Seminar 23-24 Oct, (1982),pp 1-18 [2] P.A.Manohar, D.P Dunne, T Chandra and C.R.Killmore , ISIJ International, Vol 36 (1996) No 2, , pp 194-200 [3] I.V Samarasekera and EB Hawbolt, The Journal of The South African Institute of Mining and Metallurgy, (1995), pp 157-165 [4] HR Wang and W Wang, J.Mater.
[8] C.M Sellars , Proc.Int.Conf.on Hot Working and Forming Proc,Sheffield,England, (1980) pp 3-15 [9] P.R.Rios ,Mater.Sci.and Tech.Vol4, (1988), pp 324-327 [10] Angel ZUFIA and Jose manuel LLANOS, ISIJ International ,Vol 41, No 10, (2001),pp1282-1288, [11] T.Wanjun,L Yuwen,Y.Xil, W Zhiyong, and W Cunxin, Journal of Thermal Analysis and Calorimetry, Budapest, Vol 74, ( 2003), pp 309-315
Online since: June 2012
Authors: Masanori Fujita
Reuse System of Building Steel Structures - Structural performance of reusable members and practical examples Masanori FUJITA Graduate School of Science and Engineering, Yamaguchi University, 2-16-1 Tokiwadai,Ube 755-8611, Japan fujitam1@yamaguchi-u.ac.jp Keywords: Building steel structure, Environmental burden, Reusable member, Cyclic loading test, FEM analysis, Practical example Abstract.
Implementing any of the following measures can be effective in reducing the environmental burden in the life cycle of building steel structures: extending the service life of buildings themselves; reuse, which is extending service life at the structural member level; and recycling, which is extending service life at the material level (Fig.1).
However, this recycling of iron and steel materials is now at a turning point because of the time consuming scrapping process and management problems that exist at electric furnace manufacturers.
Such excellent material properties render steel suitable for reuse.
This building is a non-fireproof low storied steel structure which roof and wall materials are corrugated slate.
Online since: March 2007
Authors: S. De Cicco, M. Jovenitti, Maria Cristina Tanzi, Luigi de Nardo, Silvia Farè
Such improvements create new opportunities, but also new challenges, particularly for the materials [1].
Materials and Methods Porous Material by Foaming Agents.
Porous Materials by Extrusion-Particulate Leaching.
Langer, Science 296 (2002), p.1673
Umezu, Materials Science Engineering C20 (2002), p.149
Online since: May 2011
Authors: Xiao Yong Mao, Wei Hua Guo, Li Li Li
Journal of Engineering, 25:975-981,1998
Test standard for steel material.
Standard methods of fire test on building construction and materials, Philadelphia. 1990
Fire tests on building materials and structures.
Fire tests on building materials and structures.
Online since: November 2011
Authors: H. F. Ragai, A.A. Zekry, Marwa S. Salem Basyoni
These factors include the parallel capacitance of the converter, depositing dielectric materials on the sidewalls of the converter fingers and increasing the thickness of the converter moving plate.
Finally the effect of combining both increasing the device thickness and depositing dielectric materials on the output power will be explained.
Increasing The Output Power By Depositing Dielectric Materials On The Sidewalls of The Converter Fingers In order to increase the output power, Cpar must increase and α must decrease.
Thus one can conclude that depositing dielectric materials on the sidewalls of the converter fingers increases its output power as it increases its maximum capacitance.
International Journal of Distributed Systems & Networks” vol. 4, no.3, 2001
Online since: February 2022
Authors: Alexander Sergeevich Aleshchenko, Quang Nguyen
The mechanical properties of materials have been extracted from the software’s database.
The dimensionless factor of wear Kabr varies depending on the materials.
Journal of Tribology. 119(4), 687-693 (1997)
Archives of Metallurgy and Materials. 3 (63), 1083–1086 (2018)
Materials Science Forum. 946, 788–793 (2019)
Online since: February 2014
Authors: Mátyás Fehér, Gergely Dobszay
Intorduction Today, we meet the problem of sustainability at every turn either in the field of social science, technical problems or even architecture.
It would be difficult and complicated, to determine the properties of the materials of a monument with destructive-testing methods.
Thereafter the task is to provide the input parameters of PyroSym program used for the simulation i.e. to find a material similar to or identical with the real combustible material with the use of which we model the event.
For the simulation we take the HRR value of the combustible material as a basis.
Another option is the use of water mist extinguishers, which were originally developed for liquid fires but proven to be effective in the suppression of solid materials too [14], [15].
Online since: April 2014
Authors: Yi Yang, Ping Mao, Shu Yan Feng, Jin Hua Zhang
Journal of Nanoparticle Research, 14(4), (2012), 777-779
Journal of Hospital Infection, 56, (2004), 42–48
Journal of Aerosol Science, 33, (2002), 1235-1259
Journal of Scientific Instruments, 22, (1945),187
Journal of Aerosol Science, 38, (2007), 101-114.