Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: February 2012
Authors: Xiao Yang Chen, Xue Jin Shen, Zhen Lu Wang, Ling Zhou
While, piezoelectric materials are not routinely supported in the fabrication processes offered by commercial MEMS foundries.
Where is the lateral displacement, is the lateral force per unit length of the beam, is the mass density of the beam, is the cross-sectional area of the beam, is the Young’s modulus of the material, is the moment of inertia of the cross-section, is shearing force, and is the moment of force.
Acknowledgment The authors would like to gratefully acknowledge the financial supports from the National Natural Science Foundation of China under grant No. 51075249 References [1] W.C.
Journal of Micromechanic and Microengineering, vol. 10(2010), p. 1-9
Where is the lateral displacement, is the lateral force per unit length of the beam, is the mass density of the beam, is the cross-sectional area of the beam, is the Young’s modulus of the material, is the moment of inertia of the cross-section, is shearing force, and is the moment of force.
Acknowledgment The authors would like to gratefully acknowledge the financial supports from the National Natural Science Foundation of China under grant No. 51075249 References [1] W.C.
Journal of Micromechanic and Microengineering, vol. 10(2010), p. 1-9
Online since: January 2021
Authors: Paweł Pędrak, Marek Goral, Marcin Drajewicz, Maciej Pytel, Tadeusz Kubaszek
It can be also used as a ceramic materials in this type of applications [5,6].
It enables to form YSZ coating with different morphology (dense or collumnar) and thickness on titanium alloys or other methalic materials.
All devices used to carry out this work are in the equipment of the Department of Materials Science as well as Research and Development Laboratory for Aerospace Materials at the Rzeszow University of Technology.
Alessandretti, Zirconia as a Dental Biomaterial, Materials, 8 (2015), 4978-4991; doi:10.3390/ma8084978 [7] M.
Jour. of Oral Implant, Journal of Oral Implantology, XLIV (2018) 2, 102-108 [9] J.
It enables to form YSZ coating with different morphology (dense or collumnar) and thickness on titanium alloys or other methalic materials.
All devices used to carry out this work are in the equipment of the Department of Materials Science as well as Research and Development Laboratory for Aerospace Materials at the Rzeszow University of Technology.
Alessandretti, Zirconia as a Dental Biomaterial, Materials, 8 (2015), 4978-4991; doi:10.3390/ma8084978 [7] M.
Jour. of Oral Implant, Journal of Oral Implantology, XLIV (2018) 2, 102-108 [9] J.
Online since: June 2023
Authors: Mohammad R. Alenezi, Abdullah M. Almeshal, Abdullah N.F.N.R. Alkhaledi
A wide range of semiconductor materials is used as photocatalysts including TiO2, SnO2, and ZnO due to their ability under appropriate irradiation to form both oxidizing and reducing species required for the photocatalysis process.
These properties can be enhanced and expanded significantly by reducing the size of the active part of these materials to the nanoscale [4-6].
Some examples are the limitation in substrate materials, the impurities in the produced nanostructure, the high energy consumption to reach the relatively high temperature, and the necessity of vacuum conditions.
Alkhaledi, ZnO nanoleaves with superior photodetection properties, Materials Advances. 3 (16) (2022) 6577-6583 [12] Y.H.
Coaquira, Role of defects on the enhancement of the photocatalytic response of ZnO nanostructures, Applied Surface Science. 448 (2018) 646-654
These properties can be enhanced and expanded significantly by reducing the size of the active part of these materials to the nanoscale [4-6].
Some examples are the limitation in substrate materials, the impurities in the produced nanostructure, the high energy consumption to reach the relatively high temperature, and the necessity of vacuum conditions.
Alkhaledi, ZnO nanoleaves with superior photodetection properties, Materials Advances. 3 (16) (2022) 6577-6583 [12] Y.H.
Coaquira, Role of defects on the enhancement of the photocatalytic response of ZnO nanostructures, Applied Surface Science. 448 (2018) 646-654
Online since: December 2023
Authors: Sergii O. Mogilei, Mykhaylo V. Yarmolenko
In recent years, FSW has gained much attention for joining dissimilar materials such as Al–Mg, Al-Cu, and Fe-Al.
Materials and Corrosion.; 72:293–299. https://doi.org/10.1002/maco.202011778 [2] Kizaki, T., O, M., and Kajihara, M., 2020.
Materials Transactions, 61, 1: 188. https://www.jstage.jst.go.jp/article/matertrans/61/1/61_MT-M2019207/_html/-char/en [3] Yarmolenko, M.
Journal of Hazardous Materials, 2019, 372:121-128. https://doi.org/10.1016/j.jhazmat. 2018.03.055 [11] Barak Morgan, Ori Lahav.
Materials. 2023; 16(17): 6027. https://doi.org/10.3390/ma16176027 [15] Skarboviychuk, O.
Materials and Corrosion.; 72:293–299. https://doi.org/10.1002/maco.202011778 [2] Kizaki, T., O, M., and Kajihara, M., 2020.
Materials Transactions, 61, 1: 188. https://www.jstage.jst.go.jp/article/matertrans/61/1/61_MT-M2019207/_html/-char/en [3] Yarmolenko, M.
Journal of Hazardous Materials, 2019, 372:121-128. https://doi.org/10.1016/j.jhazmat. 2018.03.055 [11] Barak Morgan, Ori Lahav.
Materials. 2023; 16(17): 6027. https://doi.org/10.3390/ma16176027 [15] Skarboviychuk, O.
Online since: October 2012
Authors: Chuan Wei Zang, Chuan Le Ma, Xue An Zhuang
There are at least two stripe raises in each stripe where one is used to haulage materials, persons and in-take fresh air and the other is used to transport broken coal, persons and return dirty air.
Auxiliary transportation system. (1) Material supply system: The main materials of the coal face are flexible shields and they are transported by wagons from the main return-air roadway, crosscut to the open-off cut.
The other materials such as air drill, explosives and some tools are transported to the face by workers.(2) Worker transportation system: Workers walk from the district return-air crosscut to the district raise, the climb down by the ladders to the strip cross-cut, at last they reach the coal face.
Acknowledgements This paper is supported by China Natural Science Fund (51104093), National Basic Research Program of China (973 Program, 2010CB226805), SDUST Research Fund (2010KYTD105) and Key Laboratory Foundation for Coal Safe Mining Technology of Hunan Province, Hunan University of Science & Technology.
Journal of china coal society ,2010,35(9):1419-1424
Auxiliary transportation system. (1) Material supply system: The main materials of the coal face are flexible shields and they are transported by wagons from the main return-air roadway, crosscut to the open-off cut.
The other materials such as air drill, explosives and some tools are transported to the face by workers.(2) Worker transportation system: Workers walk from the district return-air crosscut to the district raise, the climb down by the ladders to the strip cross-cut, at last they reach the coal face.
Acknowledgements This paper is supported by China Natural Science Fund (51104093), National Basic Research Program of China (973 Program, 2010CB226805), SDUST Research Fund (2010KYTD105) and Key Laboratory Foundation for Coal Safe Mining Technology of Hunan Province, Hunan University of Science & Technology.
Journal of china coal society ,2010,35(9):1419-1424
Online since: February 2011
Authors: Jia Wang, Qing Zhong He, Ming Chao Wang
But eventually the material 42CrMo is thought eligible.
Fracture failure and deformation failure would be caused if stress and strain overstep the ultimate of the material.
Acknowledgements This work was financially supported by Research Foundation of Sichuan University of Science & Engineering (2009XJKPL001).
Zeng: Mechanical Engineering Material Handbook- Metallic Material (China Machine Press, China, 2003).
Gao: Journal of Shanghai University of Engineering Science, Vol. 8 (1994) No.2, pp.29-33.
Fracture failure and deformation failure would be caused if stress and strain overstep the ultimate of the material.
Acknowledgements This work was financially supported by Research Foundation of Sichuan University of Science & Engineering (2009XJKPL001).
Zeng: Mechanical Engineering Material Handbook- Metallic Material (China Machine Press, China, 2003).
Gao: Journal of Shanghai University of Engineering Science, Vol. 8 (1994) No.2, pp.29-33.
Online since: February 2026
Authors: Chanchana Thanachayanont, Kroekchai Inpor, Voranuch Somsongkul, Surassawatee Jamikorn, Prakaikan Rungsri, Angkana Phongphut
Development of an Electrochemical Sensor for On-Site Detection of Perfluorooctane Sulfonic Acid (PFOS)
Prakaikan Rungsri1,a, Angkana Phongphut2,b, Kroekchai Inpor2,c, Surassawatee Jamikorn3,d, Voranuch Somsongkul1*,e
and Chanchana Thanachayanon2,f
1Department of Industrial Chemistry, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok, Bangkok 10800, Thailand
2National Metal and Materials Technology Center, National Science and Technology Development Agency, Khlong Luang, Pathum Thani 12120, Thailand
3Faculty of Engineering, Thai-Nichi Institute of Technology, Suan Luang, Bangkok 10250, Thailand
as6604011810049@email.kmutnb.ac.th, bangkana.pho@mtec.or.th, ckroekchi@mtec.or.th dsurassawatee@tni.ac.th, evoranuch.s@sci.kmutnb.ac.th, fchanchm@mtec.or.th
Keywords: screen-printed carbon electrode, silver nanoparticles, electrodeposition, perfluorooctane sulfonic acid
Abstract.
Experimental Chemical and materials The chemicals used in this study included potassium nitrate (KNO₃, APS Finechem), silver nitrate (AgNO₃, QRëC), and heptadecafluorooctanesulfonic acid (PFOS, 40% in H₂O, C₈HF₁₇O₃S, Sigma-Aldrich India). ultrapure water (Millipore Milli-Q, 18.2 MΩ·cm) was used throughout all experiments.
Acknowledgment The authors gratefully acknowledge the support and facilities providing by the Environmental Research Group, National Metal and Materials Technology Center (MTEC), Thailand.
This research was also supported by the Faculty of Applied Science, King Mongkut's University of Technology North Bangkok (Contract no. 680040).
Journal of The Electrochemical Society, 169(11), 112508. (2022) [6] K.
Experimental Chemical and materials The chemicals used in this study included potassium nitrate (KNO₃, APS Finechem), silver nitrate (AgNO₃, QRëC), and heptadecafluorooctanesulfonic acid (PFOS, 40% in H₂O, C₈HF₁₇O₃S, Sigma-Aldrich India). ultrapure water (Millipore Milli-Q, 18.2 MΩ·cm) was used throughout all experiments.
Acknowledgment The authors gratefully acknowledge the support and facilities providing by the Environmental Research Group, National Metal and Materials Technology Center (MTEC), Thailand.
This research was also supported by the Faculty of Applied Science, King Mongkut's University of Technology North Bangkok (Contract no. 680040).
Journal of The Electrochemical Society, 169(11), 112508. (2022) [6] K.
Online since: October 2007
Authors: M. Ziefle, U. Nackenhorst
When inelastic material behavior has to be considered, additional effort has to be spent onto
tracking the history of the material particles within the spatially fixed finite element mesh.
The transport of the material points within the spatial mesh is modeled in a second step, where the advection of history dependent material variables is performed.
It only describes first order effects of the rather complex behavior of rubber like materials.
Tire Science & Technology, 20, 33-56, 1992
Vehicle Systems Dynamics Journal, Supplement 40, 175-194, 2003
The transport of the material points within the spatial mesh is modeled in a second step, where the advection of history dependent material variables is performed.
It only describes first order effects of the rather complex behavior of rubber like materials.
Tire Science & Technology, 20, 33-56, 1992
Vehicle Systems Dynamics Journal, Supplement 40, 175-194, 2003
Online since: January 2022
Authors: Adeljebbar Diouri, Nisrine El Fami, Ali Boukhari, Nacer Khachani, Hind Agourrame
Diouri1,e
1Laboratory of Applied Chemistry of Materials, Faculty of Science, Mohammed V University in Rabat, Morocco
anissrineelfamii@gmail.com, bhind.agourrame@gmail.com, cnkhachani@gmail.com, dalibkhr100@gmail.com, eabdeljebbar.diouri@gmail.com
*Corresponding author
Keywords: Limestone; Fly ash; Grinding; Composite cement; Mortars; Mechanical behavior
Abstract.
The development of the range of Portland composite cements using the available mineral raw materials as supplementary cementing materials is interesting for the Moroccan cement industry.
The chemical composition of the used materials; clinker, gypsum, limestone and FA, is shown in Table 1.
All the materials of each type of cement are ground together, up to 4.3% retained at 80 μm.
EFFECT OF FLY ASH ON PHYSICAL AND MECHANICAL PROPERTIES OF MORTAR, THE UNIVERSITY OF DANANG, JOURNAL OF SCIENCE AND TECHNOLOGY, VOL. 17, NO. 6, 2019 [14].
The development of the range of Portland composite cements using the available mineral raw materials as supplementary cementing materials is interesting for the Moroccan cement industry.
The chemical composition of the used materials; clinker, gypsum, limestone and FA, is shown in Table 1.
All the materials of each type of cement are ground together, up to 4.3% retained at 80 μm.
EFFECT OF FLY ASH ON PHYSICAL AND MECHANICAL PROPERTIES OF MORTAR, THE UNIVERSITY OF DANANG, JOURNAL OF SCIENCE AND TECHNOLOGY, VOL. 17, NO. 6, 2019 [14].
Online since: August 2014
Authors: Abdelhafid Moummi, Mohammed El Ganaoui, Nadjiba Mahfoudi
Materials scientists classify them into four families: metals and alloys, ceramics and glasses, polymers and elastomers, and hybrids that include composites and natural materials [6].
A very few studies were conducted on large sized packing materials.
References [1] Khare S, Dell Amico M, Knight C, McGarry S, Selection of materials for high temperature sensible energy storage, Solar Energy Materials & Solar Cells 115(2013), 114–122 [2] A.
Fernandez, M.Martı´nez, M.Segarra, I.Martorell, L.F.Cabeza, Selection of materials with potential in sensible thermal energy storage, Solar Energy Materials & Solar Cells, 94, 2010, p. 1723–1729 [7] H.
Corriou c, Experimental study of the dynamic behaviour of a porous medium submitted to a wall heat flux in view of thermal energy storage by sensible heat, International Journal of Thermal Sciences, 46, 2007, p. 1056–1063 [12] M.
A very few studies were conducted on large sized packing materials.
References [1] Khare S, Dell Amico M, Knight C, McGarry S, Selection of materials for high temperature sensible energy storage, Solar Energy Materials & Solar Cells 115(2013), 114–122 [2] A.
Fernandez, M.Martı´nez, M.Segarra, I.Martorell, L.F.Cabeza, Selection of materials with potential in sensible thermal energy storage, Solar Energy Materials & Solar Cells, 94, 2010, p. 1723–1729 [7] H.
Corriou c, Experimental study of the dynamic behaviour of a porous medium submitted to a wall heat flux in view of thermal energy storage by sensible heat, International Journal of Thermal Sciences, 46, 2007, p. 1056–1063 [12] M.