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Introduction Titanium dioxide (TiO2) is one of promising materials and applied in various industries, for example, white pigment in painting industry, photocatalyst reaction, photovoltaic layer and ceramic coating material [1].
The authors would like to deep thanks to Faculty of Engineering, RMUTT for XRD measurement.
Mackey: Acid Leaching of Ilmenite Into Synthetic Rutile, Industrial & Engineering Chemistry Product Research and Development, 13; 1974 [8] G.K.
Xu, Determination of The maximum Ca content in La2-xCaxZr2O7 ± d by XRD intensity ratio, Ceramic International, 2014; 40: 3823-3826 [11] J.
Anatolia, Decomposition of Ilmenite in Hydrochloric Acid to Obtain High Grade Titanium Dioxide, Asian Journal of Chemistry, 2013; 25(12) : 6791-6794

Assessment of Chloride Ion Penetration of Alkali Activated Low Calcium Fly Ash based Geopolymer Concrete Shravan Kumar1, a, Kolli Ramujee2,b 1,2 Dept. of Civil Engineering, VNRVignana Jyothi Institute of Engineering & Technology, Hyderabad, India a sravanmallampati31@gmail.com, b ramujee_k@vnrvjiet.in Keywords: Chloride ion penetration, Geopolymer concrete, OPC concrete, Sustainability Abstract.
International Journal of the Physical Sciences, 2010. 5(9)
Study on engineering properties of fly ash-based geopolymer concrete.
Journal of the Australian Ceramic Society, No. 1, 38(2002) 44-7
ACI Concrete International 24(7): 1-5

It is limited by the dielectric strength of the respective ceramic or in electrically non-isolated modules by the breakdown field strength of air (about 2 kV/mm) [3].
The resulting remanent polarization Pr, is the reason for the piezoelectric properties of the ceramic.
Schönecker, Piezoelectric composites: application and reliability in adaptronics International Symposium on Piezocomposite Applications, Dresden, Germany, 24-25 September (2009)
De Luis, Use of piezoelectric actuators as elements of intelligent structures, AIAA Journal 25:10 (1987), 1373-1385
Wilkie, Manufacturing and cure kinetics modeling for macro fiber composite actuators, Journal of Reinforced Plastics and Composites 23 (2004) 1741–1754

Materials Science and Engineering: A 2011;528:4883-7
Materials Science and Engineering: A 1992;149:253-7
Materials Science and Engineering: A 2013;560:140-7
Key Engineering Materials 2007;351:201-7
Advanced Engineering Materials 2011;13:436-47

Liu, "A comprhensive review of ZnO materials and devices," Journal of Applied Physics, vol. 041301, no. 98, pp. 1-103, 2005
Tabrizi, "Comparison of ball milling-hydrothermal and hydrothermal methods for synthesis of ZnO nanostructures and evaluation of their photocatalytic performance," Journal of Industrial and Engineering Chemistry (Elsevier), 2017
Watanabe and Darminto, "Effects of Mn Substitution on Magnetic Properties of ZnO Nanopartiles," Key Engineering Materials, vol. 855, pp. 166-171, 2020
Baqiya and Darminto, "Synthesis of Zn(1-x)Cu(x)O Nanoparticles by Coprecipitation and Their Structure and Elctrical Property," Materials Sience and Engineering, no. 196, pp. 1-4, 2017
Norton, Ceramic Materials Ceramic Materials, New york: Springer, 2013

A Study on Semi-physical Simulation for Marine Gas Turbine Generator Set Based on Hardware Agent ZhiTao Wang 1, a, TieLei Li1, b, ShuYing Li1, c, YuLong Ying1, d, XiaoXia Huang1, e 1 COLLEGE OF POWER AND ENERGY ENGINEERING, HARBIN ENGINEERING UNIVERSITY, CHINA ahazhitao@163.com, blitielei@hrbeu.edu.cn, clishuying@hrbeu.edu.cn dyingyulong@hrbeu.edu.cn, ehuangxiaoxia@hrbeu.edu.cn Keywords: Marine gas turbine generator set, Hardware agent, Semi-physical simulation Abstract.
Acknowledgements This paper is funded by the International Exchange Program of Harbin Engineering University for Innovation-oriented Talents Cultivation.
Journal of System Simulation. 14 (2002) 400-402
Journal of Aerospace Power. 16 (2001) 93-96
Kale, Numerical simulation of steady state heat transfer in a ceramic-coated gas turbine blade, J.

Abrasive-assisted electroforming of nickel on translational cathode ZHU Zengwei a, WANG Dong b, REN Jianhua c College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics & Astronautics, Nanjing 210016, China azhuzw@nuaa.edu.cn,bwd180934@163.com, crenjianrun@163.com Key words: electroforming; abrasive polishing; translational cathode; nickel; current density Abstract: Spherical abrasives were employed to polish the growing deposited layer during nickel electroforming process.
Spherical ceramic beads with diameter of φ0.8~1.25 mm were employed as the abrasives.
References [1] Brousseau, E.B., Dimov, S.S., Pham, D.T: International Journal of Advanced Manufacturing TechnologyVol.47 (1-4) (2010) ,p.161 [2] Yang, J.
Chandrasekar, Malathy Pushpavanam: Electrochimica Acta Vol.53(2008), p.3313 [9] Qu N S, Chan K C, Zhu D:Surface & Coatings Technology Vol.91 (1997),p.220 [10] Chan K C,Qu N S, Zhu D: Journal of Materials Processing Technology Vol.63 (1997), p.819 [11] Tsai W C, Wan C C, Wang Y Y:Journal of Applied Electrochemistry Vol.32(2002), p.1371 [12] Ye X P, De Bonte M, Celis J P, Roos J R:lectrochem.Soc., Vol.139 (1992 ),p.1592

Mudawar, Experimental and numerical study of pressure drop and heat transfer in a single-phase micro-channel heat sink, International Journal of heat and mass transfer, 45, 2549 (2002)
Mudawar, Prediction and measurement of incipient boiling heat flux in micro-channel heat sinks, International Journal of heat and mass transfer, 45, 3933 (2002)
Mudawar, Analysis of three-dimensional heat transfer in micro-channel heat sinks, International Journal of heat and mass transfer, 45, 3973 (2002)
Mudawar, Measurement and correlation of critical heat flux in two-phase micro-channel heat sinks, International Journal of heat and mass transfer, 47, 2045 (2004)
Kuk, Fabrication and microelectron gun arrays using laser micromachining, Microelectronic Engineering 41-42, 167 (1998)

Mohamed1,4,c 1Mechatronics and Robotics Engineering Department, Egypt-Japan University of Science and Technology (E-JUST), New Borg El-Arab, Alexandria, Egypt 2Mechatronics Department, Faculty of Engineering, Ain Shams University, Cairo, Egypt 3Production Eng. and Mechanical Design Dept., Faculty of Engineering, Mansoura University, Egypt 4Electrical Engineering Department, Faculty of Engineering, Assiut University, Egypt adiaa.emad@ejust.edu.eg, bmohamed.fanni@ejust.edu.eg, cabdelfatah.mohamed@ejust.edu.eg Keywords: macro fiber composites; piezoelectric actuator; finite element modeling.
Introduction Smart materials used in engineering applications have a vast history with a lot of challenges and future aspirations.
Aerospace engineering applications especially morphing wings have recently used piezoelectric actuators for reducing drag, reducing fuel consumption and enhancing flight requirements.
Sabina, et al., "Effective elastic shear stiffness of a periodic fibrous composite with non-uniform imperfect contact between the matrix and the fibers," International Journal of Solids and Structures, vol. 51, pp. 1253-1262, 2014/03/15/ 2014
Nasser, "Numerical evaluation of the equivalent properties of Macro Fiber Composite (MFC) transducers using periodic homogenization," International journal of solids and structures, vol. 47, pp. 3272-3285, 2010

An efficient and accurate method of relief segmentation Xiang Boa, An Lulingb, Sun Jinhuc and Zhou Laishuid College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics & Astronautics, Nanjing 210016, China axiangbo298@yahoo.com.cn, banllme@nuaa.edu.cn, cjinhu_sun@163.com, dzlsme@nuaa.edu.cn Keywords: contour optimization; Z-MAP; point cloud model; Snakes; relief segmentation Abstract: Authors create a relief segmentation method on point cloud model, and solve such problems as how to store the point cloud data, how to obtain the final contour, how to define Snakes energy term and how to acquire region from its contour.
Introduction Complex decorative reliefs are often added to CAD models in such application areas as sign-making, packaging, and ceramics to make product designs more interesting, more characteristic of the company, or of higher intrinsic value.
Yoon: Journal of Integrated Design and Process Science Vol. 4(2000), pp. 25-35 [2] C.
Terzopoulos: International Journal of Computer Vision Vol. 1(1988), pp. 321-331 [4] P.H.
Zhang: Journal of Software Vol. 11(2000), pp. 751-757 [5] M.