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A Study on Grinding Tungsten Carbide with Ultrasonic Assisted Pei-Lum Tso1, a and Chao-Chun Tseng2, b 1 Department of Power Mechanical Engineering, National Tsing Hua University, Hsinchu 300, Taiwan apltso@pme.nthu.edu.tw, bcw1234582@hotmail.com Keywords: Ultrasonic Assisted Grinding; Super Abrasive; Tungsten Carbide Abstract In order to cope with high demanded industry requirements.
Thoe, et al., "Review on ultrasonic machining," International Journal of Machine Tools and Manufacture, vol. 38, pp. 239-255, 1998 [3] B.
Denkena, et al., "Potentials of different process kinematics in micro grinding," CIRP Annals-Manufacturing Technology, vol. 52, pp. 463-466, 2003 [4] Dong Zhao, Haiting Zhang, "Study on Ultrasonic Aided Grinding Process," 2010 Second International Conference on Computer Modeling and Simulation [5] T.
JACOBS, et al., "Investigation of the Process-Material Interaction in Ultrasonic Assisted Grinding of ZrO2 based Ceramic Materials," Proceedings of 4th CIRP International Conference on High Performance Cutting, 2010 [6] Taghi Tawakoli, Bahman Azarhoushang, "Influence of ultrasonic vibrations on dry grinding of soft steel," International Journal of Machine Tools & Manufacture, 2008

Electrochemical Performances of PtCrCo Alloy/Nitrogen-Doped Activated Carbon for Proton Exchange Membrane Fuel Cell Catalyst Sutarsisa*, Syarief Hidayatullohb, Agung Purniawanc, Yusuf Pradesard and Jennita Halime Department of Material and Metallurgical Engineering, Institut Teknologi Sepuluh Nopember, Sukolilo, Surabaya, Jawa Timur, Indonesia 60111 a*sutarsis@mat-eng.its.ac.id, bhsyarief27@gmail.com, cagung_pur@mat-eng.its.ac.id, dypradesar@its.ac.id, ejennitahalim75@gmail.com Keywords: Proton Exchange Membrane Fuel Cell, Pt Alloy, Activated Carbon, Nitrogen Doping Abstract.
The resulting mixture is put into a ceramic crucible and then put into a horizontal furnace at 850℃ for 2 hours using gas nitrogen with a heating rate of 10°Cmin-1.
Cham: Springer International Publishing, 2016
Hunsom, “ORR activity and stability of PtCr/Ccatalysts in a low temperature/pressure PEM fuel cell: Effect of heat treatment temperature,” International Journal of Hydrogen Energy, 2018, vol. 43, no. 10, pp. 5133–5144
Mishra, Studies on Nanocomposites of Polyaniline Using Different Substrates, American journal of polymer science, 2015, pp.1–6

Fabrication of a Large-Area Silicon Mold with Microstructures Using a Novel Recombining Technique Chih-Wei Wu1,a, Chih-Heng Chi1,b, Hung-Yin Tsai2,c and Yung-Kang Shen3,d 1 Department of Mechanical & Mechatronic Engineering, National Taiwan Ocean University, Taiwan. 2 Department of Power Mechanical Engineering, National Tsing Hua University, Taiwan. 3 College of Oral Medicine,Taipei Medical University, Taiwan.
Yao: Journal of Display Technology Vol. 4 (2008) p. 147
Brugger: Microelectronic Engineering Vol. 67-68 (2003) p. 609
Hsiao: Journal of Mechanical Science and Technology Vol. 21 (2007) p. 323
Tu: Ceramics International Vol. 30 (2004) p. 1115.

Nano Metallic-Oxides as Antimicrobials for Implant Coatings K.Memarzadeh1,2,a, M.Vargas1,b, J.Huang2,c,J.Fan2,e, R.P.Allaker1,d 1Institute of Dentistry, Barts and the London School of Medicine and Dentistry, London, UK 2Dept of Mechanical Engineering, University College London, London, UK ak.memarzadeh@qmul.ac.uk, bm.a.vargas-reus@qmul.ac.uk, cjie.huang@ucl.ac.uk, dR.P.Allaker@qmul.ac.uk, ejian.fan@ucl.ac.uk Keywords: Nanoparticles, Antimicrobial, Zinc Oxide, Tungsten Oxide, Metal Oxides.
[3] Soballe, K., et al., A review of ceramic coatings for implant fixation.
Journal of biomedical materials research.
Journal of materials science.
International journal of nanomedicine, 2008. 3(4): p. 533-45.

A Study of Glass Milling Using Rotary Ultrasonic Machining Kei-Lin Kuo Department of Vehicle Engineering, National Taipei University of Technology, Taipei, Taiwan 106, R.O.C klkuo@ntut.edu.tw Keywords: Rotary ultrasonic machining, Surface roughness, Brittle material Abstract.
Enomoto, "Sliding Fracture of soda-lime glass in liquid environmental," Journal of Materials Sciences, Vol. 16, 1981, p.3365
Haselkorn, "Rotary Ultrasonic machining for face milling of ceramics," International Journal of Machine Tools and Manufacture, Vol. 35, No. 7, 1995, p.1033
Xu, "Analysis of the rotary ultrasonic machining mechanism," Journal of Materials Processing Technology, Vol. 129, 2002, p.182.

1 Scattering Of SH Waves By An Arc-shaped Crack Between A Cylindrical Piezoelectric Inclusion And Matrix: Near Fields * Wang Xuyue Yu Shouwen Department of Engineering Mechanics, Tsinghua University Beijing 100084, P.R.China Keywords: Scattering of waves, Piezoelectric inclusion, Near fields .
The piezoelectric ceramics may contain such defects as cracks etc.
Quarterly Journal of Applied Mechanics Vol.29, (1972). 525-534 [3] Narita, F. and Shindo, Y. (1998).
JSME International Journal,Vol.41, 40-48 5 [4] Li, S. and Mataga, P..
Journal of Mechanics and Physics of Solids Vol.44, (1996) 1831-1866 [5] Wang XY ,Yu SW, Scattering of SH wave by an arc-shaped crack between a cylindrical piezoelectric inclusion and matrix -II: far field ,Int.

.,53-1, Jalan Equine 9, Taman Equine, Bandar Putra Permai, 43300 Seri Kembangan, Selangor, Malaysia 3Wireless and Photonic Networks Research Centre, Faculty of Engineering, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia asharudinomar@upm.edu.my, bloosing@aseptec.com.my, ckan@aseptec.com.my, dhalimahmk@upm.edu.my, emam@upm.edu.my Keywords: Tellurite glass, Erbium doped, Raman, Judd–Ofelt analysis, Photoluminescence, Near infra-red Abstract.
Solids 242 (1998) 154 [4] Wang, L., Tan, L., Yue, Y., Peng, M., & Qiu, J., Efficient Enhancement of Bismuth NIR Luminescence by Aluminum and Its Mechanism in Bismuth-Doped Germanate Laser Glass, Journal of the American Ceramic Society 99(6) (2016) 2071-2076 [5] Dianov, E.M., Amplification in extended transmission bands using bismuth-doped optical fibers, J.
SPIE, 9728 (2016) 97280U [7] Mustafa, I.S., Kamari, H.M., Yusoff, W.M.D.W., Aziz, S.A. and Rahman, A.A., Structural and optical properties of lead-boro-tellurrite glasses induced by gamma-ray, International Journal of Molecular Sciences 14(2) (2013) 3201-3214 [8] Sreenivasulu, V., Upender, G., Priya, V.V., Mouli, V.C. and Prasad, M.
Moadhen, Yb 3+ effect on the spectroscopic properties of Er–Yb codoped SnO2 thin films, Journal of Luminescence 131(12) (2011) 2630-2635

Microwave Absorption Properties of Porous Co/C Nanofibers Synthesized by Electrospinning SUN Hai-Taoa, ZHANG Sab, DENG Hui-Yong, CUI Kai-Bo, ZHAO Fang Army Engineering University Shijiazhuang Campus, Shijiazhuang, China a18192278@qq.com, bzhangsahe@126.com Keywords: electrospinning; porous; composite nanofibers; microwave absorption properties Abstract.
Ceramics International. 2018
The Journal of Physical Chemistry, 2012, 116(16): 9196-9201
Journal of Electronic Materials. 2018, 47(8): 4703-4709
Journal of Alloys and Compounds. 2016: 541-547

International Journal of Engineering Research in Africa, 2018. 34: p. 40-47
International Journal of Engineering & Technology, 2018. 7(2.29): p. 865-870
International Journal of Engineering Research in Africa, 2021. 54: p. 71-85
International Journal of Pavement Engineering, 2003. 4(3): p. 165-176
International Journal of Engineering Research in Africa, 2024. 71: p. 45-60

These results may be useful for the engineering application of Mg alloy with ultra-light weight.
Recently, the superplasticity was found to even in the widely used practical engineering materials (for example Mg alloy, the fine ceramics and so on).
Zbib, International Journal of Plasticity, Vol.13, No.1-2 (1997), 143-164
Higashi, Journal of Japan Institute of Light Metals, Vol.49, No.8 (1999), 401-404
Tokuda, Transactions of the Japan Society of Mechanical Engineers, Vol.66, No.643 (2000), 428-434