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Acrylic and silicone elastomers are the most representative materials of this class of EAPs.
Science, 287 (2000) p.836-839
Bar-Cohen (Ed), Smart Structures and Materials 2003: Electroactive Polymer Actuators and Devices, Proceedings of SPIE, 5051 (2003) p.143-158
Smart Materials And Structures, Smart Materials and Structures, 16 (2007), p.
De Rossi, Dielectric elastomer cylindrical actuators: electromechanical modelling and experimental evaluation, Materials Science & Engineering C, Vol. 24 (4) (2004), p. 555562.

For example, by considering the flexural damping response of materials, a novel composite sandwich material with aluminum foam core and PMI Foam core were developed by Niyari [4].
Dynamic analysis of laminate materials, composite materials and, laminates with interleaved viscoelastic layers were carried out by Berthelot et al [6].
The fibre volume fraction ratio in composite materials made by using vacuum infusion process was higher than other fabrication processes.
Suhr, Core material effect on wave number and vibrational damping characteristics in carbon fibre sandwich composites, Composites Science and Technology 72 (2012) 1493–1499 [3].
Assarar, Y.Sefrani, A.E.El Mahi, Damping analysis of composite materials and structures, Composite Structures 85 (2008) 189–204

Many relative standards have been published by societies, associations and government, such as American Society for Testing and Materials(ASTM) and International Organization for Standardization(ISO).
Materials and Method Materials.Commercial polyester (PET) woven fabrics with basic weight of 486g/m2 were purchased from market, polypropylene (PP) spunbond nonwovens with basic weight of 24g/m2 were provided by Zhongshan Hongjun Nonwoven Co.Ltd..
Considering those two parameters, it is possible to predict the flammability of materials when exposed to a fire in a significant way.
Mater., Vol.4,No. 2(1980), p.61-65 [2] V.Babrauskas, Y.Hasemi:Tsukuba Building Research Institute.1993 [3] V.Babrauskas, J.F.Krasny: Final Report National Bureau of Standards, Vol.1, No. 1(1985) [4] W.Parker, K.Tu,S.Nurbakhsh: NISTIR, Vol. 90 (1990),p.4375 [5] J.Tata,J.Alongi, F.Carosio: Fire and Materials.Vol.35,No.6(2011).p.397-409 [6] S.Nazare, B.Kandola, A.R.Horocks: Fire and Materials.
Vol 26(2002).p.4-5 [7] T.Kotresh,R.Indusherar,M.Subbulakshmi:Journal of Industrial Textiles.Vol.36,No.1(2006). p.47-58 [8] F.Y.Hshieh, H.D.Beeson:Fire and Materials.Vol.19,No.5(1995).p.233-9 [9] V.Babrauskas: Fire and Materials.Vol.8,No.2(1984).p.81-95

The use of coconut fiber as reinforcement in building materials has also been studied recently.
This study uses the same type of materials employed in the previous [5] and recent [6] studies.
Materials Soil Properties.
The study uses similar materials to those materials used to produce traditional unfired soil lime bricks in West Java Province, Indonesia.
Islam, The use of coconut fibre in the production of structural lightweight concrete, Journal of Applied Sciences, 12 (2012) 831-839

The reason of this result is that the materials happened heat expansion and lead to the radial pressure increased; PTFE composites molecular is liberating the glass-like bound when work temperature from 100℃ to 200℃, and it happened the transformation process of high elastic state molecular.
With the crystallization changing of material, carrying capacity and wear resistance of piston ring material were improved.
(2) The feasibility of equations is been verified by the material experiment of piston.
Advanced Materials Research, 2012, (510):54-58
Journal of Hebei University of Science and Technology 2008, 29(1):53-56

Fig.3 Point contact multi-ribbed composite wall Fig.4 light-steel skeleton multi-ribbed composite wall In light-steel skeleton multi-grid composite wall, the filling material is lightweight aerated concrete blocks.
In practical application, the working performance after yield load should be improved by increasing elasticity modulus of filling material which is filled into gap between components and ensuring the integrity of filling blocks.
Acknowledgements The research in this paper is based upon work supported by the National Nature Science Foundation of China under Grant No. 50878021 and the National Science and Technology Supporting Plan of the Eleventh Five-year (2006BAJ04A02-05).
Journal of Structural Engineering, 2004, 130(2) : 157-158 [3] Pei Liu, Qianfeng Yao.
Journal Building Structures(Supplementary Issue),2008, P. 78-82 [6] LI Ting.

Program Evaluation Model of Bridge Blasting of Engineer Corps Based on Intuitionist Fuzzy Sets and TOPSIS Method TIAN Cheng-xiang1,a, FU Cheng-qun1,b,ZHOU Lei1,c ,GUO Jie1,a 1 Engineering Institute of Engineering Corps, PLA University of Science and Technology, Nanjing Jiangsu 210007, China atianchengxiang1988@126.com, bfcq-7505@sohu.com, cqq328848298@126.com Keywords: Bridge Blasting; Intuitionist Fuzzy Sets; TOPSIS; Index System; Program Evaluation; Abstract.
Herewith, the bridge position and the situation of itself are selected as the evaluation index, of which, the situation of the bridge itself includes the type of bridge, structure, materials and the valid time.
The results show that under the condition by taking into consideration of human factors, quantity satisfaction, the target material as well as the objective situation of mutual matching degree, the blasting program M1has good effect and it is in line with the actual situation, which prove the feasibility and effectiveness of the model.
[4] Dong Peng, Dai Feng, Zhao Tao, LI Tianhe(2009).”Assessment of Emergency Management Capability of City Disaster Based on Intuitive Fuzzy Set” .Journal of Information Engineering University.
Journal of Fujian Normal University (Natural Science Edition).

The phenomenon will arise when the material appears deformation, fracture or enters irreversible plastic deformation stage because of its internal stress exceeds the yield limit.
The frequency range of AE signal from metal material is generally 50kHz ~ 1MHz.
Acknowledgement This work was supported by the Natural Science Foundation of China under Grant 51275081.
On-line condition monitoring of tool wear in end milling using acoustic emission, International Journal of Production Research. 29 (1991) 1339 -1353
Chellamalai, Monitoring of hard turning using acoustic emission signal, Journal of Mechanical Science and Technology. 26 (2012) 609-615

During very extensive analyses of in total 340 varieties of thermal insulating materials (including renewable materials) used in buildings in Germany, Sweden, and Italy it was found out that none of the so far considered insulation materials fulfils all criteria of sustainability.
The natural insulating materials aren’t automatically more positive than plastics or mineral insulating materials; better values reached in concrete criteria are eliminated by worse fulfilment of other factors and vice versa [9].
Highly calorific polystyrene is on the contrary very suitable for energy use for production of some of the energetically demanding materials such as cement.
Vörös, Sustainable plastics – Part I: Raw materials for their production, Plastics and rubber, 9-10/2013, 265
Long, Multi-criteria evaluation and comparison of insulation materials, GIC 2013, Aachen, 2013

A coating in which two or more materials are combined to offer substrate protection is called composite coating.
Along with an improvement of corrosion resistance, this SiC coating is able to make changes in the surface feature in comparison with the materials without affecting the characteristics of the bulk [24, 25].
Radhi, Investigation some properties of (Zn-Ni-SiC) composites coating on low carbon steel, The Iraqi Journal for Mechanical – and Materials Engineering, 2018
Radhi, Improvement the hardness and wear of (Zn-Ni) coating layer by adding silicon carbide, The Iraqi Journal For Mechanical And Material Engineering, 11 (3), 2011
Talbot, Corrosion Science and Technology, CRC Press LLC, 1998