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Piguet, Low-Power Electronics Design, Computer Engineering Series, CRC Press, 2005. ].
Forum 33 (2009) 100-109
Babitsky, Theory of vibro-impact systems and applications, Foundation of engineering mechanics, Springer, 1998. ], and used traditional piezoelectric transduction devices [[].
The Institute of Electrical and Electronics Engineers, Inc.
Figure 4: Advanced geometry of ball-bearing/air subdomain, clearly demonstrating the multi-state nature of the subdomain’s relative permeability at an arbitrary time during the oscillation of the ball-bearing.

Experimental study of the concave bionic drag reduction needles WANG Ji-yue, CONG Qian* Key Laboratory of Bionic Engineering of Ministry of Education, Jilin University, Changchun 130022, China jywang12@mails.jlu.edu.cn, congqian@jlu.edu.cn Keywords Syringe Needle, Bionics, Drag Reduction, Concave, Non-smooth Abstract In this paper, we have started from the point of view of bionics, doing surface bionic non-smooth design at the standard No.16 animal syringe needles.
Public Medical Forum Magazine, 2008(18): 568 ] and skin dew injection[[] ZHANG Li-xin, LIU Jin-zhou, The multi-functional skin dew that is used for painless injection and clearance traumatism[P].
IEEE Transactions on Biomedical Engineering, 2005, 52(2): 909-915 ].In order to achieve this mechanism, the total length of micro-needles is only in the micron level.
Advances in Mechanics, 2009,39(5):546-554 ] (Fig.5), because of the concave non-smooth structure allowed air existing in the concave units.
Journal of Mechanical Engineering, 2012,48(15):126-130 ].

Performance of Dosage of Ceramic Chopped Fibers in Aluminous Cement-Based Composites after Exposure to High Temperatures Marcel JOGL1,a * 1Czech Technical University in Prague, Faculty of Civil Engineering, Experimental Centre, Thákurova 7/2077, 166 29 Prague 6, Czech Republic amarcel.jogl@fsv.cvut.cz Keywords: Aluminous cement, cement composites, ceramic fibers, high temperature, residual mechanical properties, thermal loading.
Jogl, Refractory Cement Composite Reinforced by Various Types of Fibers, Materials Science Forum 824 (2015) 173-177
Konvalinka, Fracture characteristics of refractory composites containing metakaolin and ceramic fibers, Advances in Mechanical Engineering 7(3) (2015) 1-13
Khoury, Effect of fire on concrete and concrete structures, Progress in Structural Engineering and Materials 2 (4) (2000), pp. 429-447

Citation & Copyright (to be inserted by the publisher) A Measurement Method of Residual Stress in Quenched Steel by Neutron Diffracation Dong Yong Ju 1, Ryuji Mukai1, Nobuaki Minakawa 2, Yukio Morii2 and Atsushi Moriai2 1 Dept. of Materials Science and Engineering, Graduate School of Saitama Institute of Technology, 1690 Fusaiji, Okabe, Saitama, 369-0293, Japan 2 Advanced Science Research Center, JSNS, Tokai, Ibaraki 319-1195, Japan Keywords: Neutron diffraction, Residual Stresses, Quenching, Phase Transformation, Gradient distribution, Martensite, Carbon Steel, Finite Element Analysis Abstract.
For engineering materials especially those involving large plastic deformations or phase transformations often have preferred crystallographic orientation or non-homogenous distribution of phase or composition, the measured d0 by powder diffraction method could not coincide with the true original lattice spacing of the material with variable phase and texture.
Forum, Vol. 347-349 (2000), pp.1
Forum, Trans Tech Publications, Vols 347-349 (2000), p.352

Gere, Theory of elastic stability, United Engineering Trustees, 1936 [5] J.W.
Hutchinson, Plastic buckling, Advances in applied mechanics, 14 (1974) 67-144 [6] J.W.
Han, A new approach for determination of Wrinkling Limit Curve (WLC) in deep drawing, Forming Technology Forum (2015) 75-80 [13] M.
Radonjic, New criterion for prediction of the wrinkle formation in deep drawing process, Key Engineering Materials, 651-653 (2015) 71-76 [14] R.
Liewald, A new method to enhance the accuracy of the buckling test using modified Yoshida sample, Advanced Materials Research, 1018 (2014) 199-206

Fig. 4 The comparison between the measurement and simulation (a) The rolling direction component stress; (b) The transverse direction component stress 3.2 Internal stress measurement In recent years, the crack compliance method has been applied in many engineering problems, showing its great potential[14,15,16].
Distortion caused by residual stresses in machining aeronautical aluminium alloy parts: recent advances[J].
The International Journal of Advanced Manufacturing Technology, 2017, 89(1-4): 997-1012
Numerical simulation of quenching and pre-stretching residual stress in 7085 aluminium alloy plate[C]//Materials Science Forum.
Computer methods in applied mechanics and engineering, 2007, 196(37): 3577-3584

Advanced Engineering Materials, 1999. 1, 11-33.
Corrosion Mechanisms of Magnesium Alloys, Advanced Engineering Materials, 1999; 1 (1): 11-33
Advanced Materials Research, 2010; 152-153: 864-7
The Science and Engineering of Materials.
Advanced Inorganic Chemistry, Wiley, 1999, 6th Edition, 625-9

Physical Properties of Volcanic Ash Based Geopolymer Concrete PUPUT Risdanareni1, 2, a*, ADJIB Karjanto1,b and FEBRIANO Khakim1,c 1 Department of Civil Engineering, UM, Indonesia 2Konsorsium Riset Geopolimer Indonesia (KORIGI), Lab Beton dan Bahan Bangunan ITS, Surabaya, Indonesia apuput.risdanareni.ft@um.ac.id, b adjib.karjanto.ft@um.ac.id, cfebrianokhakim@gmail.com Keywords: Volcanic Ash, Mount Kelud, Geopolymer Concrete, porosity, setting time Abstract.
References [1] C.A Hendriks, Proceedings of the 4th International Conference on Greenhouse Gas Control Technologies, Interlaken, Austria, Aug. 30–Sept. 2, IEA GHG R&D Programme, UK( 1998) [2] Ellis Gartner, Cement and Concrete Research ,34, 1489–1498 (2004) [3] Davidovits, Proceeding First International Conference on Alkali Cement and Concrete (1994) [4] Ekaputri,J.J, Ulum, Bahrul, Triwulan, Ridho, Bayu Aji, Susanto, Tri Eddy and Mohd Mustafa Al Bakrie Abdullah, Applied Mechanic and Material Journal (2015) [5] Ekaputri, J.J and Triwulan, Journal of Civil Engineering ITB Vol.20 No.1 ( 2013) [6] SN Fifinatasha , Advances in Environmental Biology, 7(12) October Special Issue 2013, Pages: 3835-3842 (2013) [7] Hardjito, D., Wallah S.E., and Rangan B.V., Civil Engineering Dimension, Vol. 6, No. 2, pp. 88–93 (2004) [8] Risdanareni, Puput, Ekaputri, J.J, and Triwulan , Materials Science Forum Vol. 803 pp 125-134 (2015) [9] Risdanareni, Puput, Ekaputri,J.J, Mohd Mustafa Al Bakri Abdullah

Materials Science & Engineering, Stony Brook University, Stony Brook, NY 11794 USA 4Dept.
Materials Science & Engineering, Carnegie Mellon University, Pittsburgh, PA 15213 USA akrishna.shenai@utoledo.edu, bNeudeck@nasa.gov, cMichael.Dudley@sunysb.edu, drfd@andrew.cmu.edu, *corresponding author Keywords: Power Switch, Defects, Cost, Performance, Reliability, High-Voltage, High-Current Abstract: A paradigm shift in the development and utilization of power semiconductor switch technology is proposed.
Summary and Recommendations It is recommended that a new "reliability-driven" technology development approach be adopted in order to break this "gridlock" and make critical advances in SiC and GaN power devices.
Gaylon, "On the Reliability of DC-DC Power Converters ,"Intersociety Energy Conversion Engineering Conf.
Forums, vols. 600-603 (2009), pp. 931-934.

Preliminary Study on the Bioactivity Properties of Cordierite/Β-Wollastonite Biocomposite Ceramics HAMISAH Ismaila and HASMALIZA Mohamadb* School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, 14300 Nibong Tebal, Penang, Malaysia ahamisahismail@usm.my, b*hasmaliza@usm.my Keywords: cordierite; β-wollastonite; bioactivity properties; hydroxyapatite Abstract.
The phase and morphology were characterized using an X-ray diffraction (XRD; Bruker D8 Advance) and scanning electron microscopy (SEM; Zeiss Supra 35 VP).
Acknowledgement The authors would like to acknowledge the School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia for supporting this project through FRGS/1/2019/TK05/USM/02/6 and for their help with this work.
Licciulli, Wollastonite/hydroxyapatite scaffolds with improved mechanical, bioactive and biodegradable properties for bone tissue engineering, Ceram.
Forum. 756 (2013) 43–47. https://doi.org/10.4028/www.scientific.net/MSF.756.43