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Methods to Improve Energy Conversion Efficiency of Dielectric Elastomer Generators Hengtong Cheng1,2,a, Zhenqiang Song1,b, Shijie Zhu1,c and Kazuhiro Ohyama1 1Department of Intelligent Mechanical Engineering, Graduate School of Fukuoka Institute of Technology, Japan 2Department of Aerospace Engineering, Graduate School of Nanjing University of Science and Technology, China amcm18104@bene.fit.ac.jp, bzqsong33@126.com, czhu@fit.ac.jp.
Experiments have shown that the energy density of DEGs can be up to 780 J/kg [1], which is at least an order of magnitude higher than the specific energies of piezoelectric ceramics and electromagnetic generators.
Pei, The International Society for Optical Engineering, 2010 (7642) 76422
Khayat, Journal of Applied Physics, 2017 (121) 184102

The demand of short-term bias stability of gyroscope is increasingly as the requirement of the automatic real time control, However, the study of short-term bias stability has value in engineering.
Journal of Sound and Vibration . 2009,327: 564–583 [2].
Design of micro piezoelectric ceramic rod angular rate gyro[J].
OPTICS AND PRECISION ENGINEERING. 2006, 14(3): 439-444 (in Chinese ) [5].
Journal of Microelectromechanical Systems 13 (2) (2004) 323–331

Baltazar1,a* and João Botas1,b 1Department of Civil Engineering, NOVA School of Science and Technology, Campus Caparica, Portugal aluis.baltazar@fct.unl.pt, bjbotas@campus.fct.unl.pt Keywords: Glass microspheres, polypropylene fibers, natural hydraulic lime, grout, masonry.
Journal of Building Engineering, 35, (2021), 102097
Standard Specification for Chemical Admixtures for Concrete; ASTM International: West Conshohocken, PA, USA (2005)
Procedia Engineering, 150, (2016) 1479-1484
Jaber, Investigation of addition different fibers on the Performance of cement mortar - Engineering and Technology Journal. 36, (2018) 957-965.

Ceramics International, 35, pp. 2261- 2270
Journal of Nonlinear Optical Physics & Materials, 22(03), pp. 1350037
International Journal of Science and Research (IJSR), pp. 57- 59 [8] Jin Kim, D; Hong Hahn,S; Hoon Oh, S; Jung Kim, E. 2002 Influence of calcinations temperature on structural and optical properties of TiO2 thin films prepared by sol-gel dip coating. 57(2), pp. 355–360
Procedia Engineering, Vol. 41, pp. 1367 – 1373
Journal of Alloys and Compounds, Vol. 606, pp. 177–181

Leung, Steady state and multiple cracking of short random fiber composites, Journal of Engineering Mechanics. 118 (1992) 2246-2264
Redon, et al., Measuring and Modifying Interface Properties of PVA Fibers in ECC Matrix, Journal of Materials in Civil Engineering. 13 (2001) 399-406
Thesis, Czech Technical University in Prague, Faculty of Civil Engineering, Prague, 2010
Thesis, Dresden University of Technology, Faculty of Civil Engineering, Dresden, 2010
id=Pullout, Czech Technical University in Prague, Faculty of Civil Engineering, Prague, 2014.

Ceramic and CBN: For High Speed, Dry and Hard Machining.
Manufacturing Engineering, 1999(1). p.75-78
Proceedings of CIRP International Conference on Improving Machine tool Performance.
Journal of advanced manufacturing systems. 2010(11). p161-163 [4]DONG Xing-hu Discuss of reliability of Distributed Control System Mining Engineering, 2009(05):40-41 [5] Li Zhihong, Hong Enjun.
Design of a new chipboard-splitter.Key Engineering Materials, 2011.v 467-469, p 522-525

Thermophysical and Mechanical Properties of ββββ-Tricalcium Phosphate Reinforced Polyhydroxybutyrate and Polyhydroxybutyrate-co-hydroxyvalerate Composites Ya Liu 1, Min Wang 2 Department of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong 1 liuya0ch@hkusua.hku.hk, 2memwang@hku.hk Keywords: polyhydroxybutyrate, polyhydroxybutyrate-co-hydroxyvalerate, tricalcium phosphate, bioactive, biodegradable, biomedical, composite, injection moulding Abstract.
As bone is a natural apatite-collagen composite material, a biodegradable polymer matrix composite containing a bioactive ceramic component appears to be the natural choice for bone tissue repair [2].
Bonfield, Journal of Biomedical Engineering, 10 (1988), 522-526 [2] M.
Wang, Proceedings of the 27 th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Shanghai, China, 2005, Paper #1953 [5] M.
Wang, "Bioactive Materials and Processing", in: Biomaterials and Tissue Engineering, Edited by D.

Key Engineering Materials, 2015. 627: p. 1-4
Journal of Multiscale Modelling, 2015. 06(04): p. 1550013
IEEE Sensors Journal, 2017. 17(2): p. 295-301
International Journal of Precision Engineering and Manufacturing, 2015. 16(9): p. 1949-1954
Journal of Nondestructive Evaluation, 2017. 36(2): p. 33.

The material qualities most frequently used in engineering can be found in Fig. 1.
Journal of Materials Processing Technology Vol. 176, 2006, pp.214-221
[10] Zębala W.: Simulation of Cutting with the Defined Tool Geometry, Journal of Machine Engineering, Vol.5, Nr 3-4, 2005, pp.109-119, ISSN 1642-6568 [11] König W., Komanduri R., Tönshoff H.
Journal of Materials Processing Technology Vol. 155-156, 2004, pp.1350-1356
International Journal of Mechanical Science Vol. 39, No. 11, 1997, pp.1273-1314.

Microstructure and Properties of Laser-Selected Melt-Formed AlSi10Mg Alloy Ran Liua*, Yuan Gaob, Sijie Zhangc College of Mechanical and Materials Engineering, North China University of Technology, No.5 Jinyuanzhuang, Shijingshan District, Beijing 100122, China *aliuran@ncut.edu.cn, bgaoyuan@ncut.edu.cn, czhangsijie@ncut.edu.cn Keywords: AlSi10Mg alloy; SLM; Microstructure; Tensile properties Abstract.
Journal of Aluminum Processing, 3 (2009) 52-55
Journal of Mechanical Engineering, 55(20) (2019) 128-143
International Journal of Heat & Mass Transfer, 2015, 80(jan.): 288-300
Journal of North University of China (Natural Science Edition), 2018, 39(02), 220-224+229 [11] Y.