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Acknowledgements This material is based upon work funded by Zhejiang Provincial Natural Science Foundation of China under Grant No.
LQ12E09002; Project(51308497) supported by National Natural Science Foundation of China; Project(2012H63) supported by the Science and Technology Project of Zhejiang Province Communication Department.
[4] Yingdong Tang, Yuanqun Feng: Wavelet analysis of dynamic test signal of a pile( Journal of Vibration and Shock,China 2010)
[6] Dongzi Pan, Shengming Cheng and Yingdong Tang: Application of wavelet and neural network to defect diagnosing of pile(Journal of Vibration, Measurement and Diagnosis,China 2006)
[7] Jingyi Zhang, Longzhu Cheng and Fei Gao: Pile-side excitation integrity testing for existing foundation based on wavelet transform(Journal of GuiLin university of Technology,China 2012).

Analysis of the Deformation State of Different forms of Guardrails Wen-wen TANGa, Huan-wen SHIb, Fu-she YANGc, Kai YANGd School of Science, Chang’an university, xi’an,shan xi,China avavoo1989@163.com, b68096193@qq.com, c1322540900@qq.com,d704063193@qq.com Keywords:guardrail,deformation,finite element ,ANSYS.
Reference [1] The ministry of communications highway science institute,JTG/T F83-01-2004 Highway guardrail safety performance evaluation standard [2] The ministry of communications highway science institute,JTG/T T D81-2006 The design of highway traffic safety rules [3] Hampton, C.
Crash performance of strong-post W-beam guardrail with missing block outs, International Journal of Crashworthiness 17(1): 93–103
Performance limit analysis for common roadside and median barriers using LS-DYNA, International Journal of Crashworthiness 16(6):691-706
Design of motorcyclist-friendly guardrail using finite element analysis, International journal of Crashworthiness 13(5):567-577

A Method to Forecast the Dynamics of Express Delivering Quality Elements Classification Based on GM(1,1) Model Wen Meng1,a*, Yuqi Han1,b, Qingliang Meng2,c 1 School of Management &Economics, Nanjing University of Science and Technology, 210094, Nanjing Jiangsu, China 2 School of Management &Economics, Jiangsu University of Science and Technology, 212003, Zhenjiang Jiangsu, China amengwennjust@163.com, bhanyq45@163.com,cmengzhi007@163.com Keywords: Kano model; Quality elements classification; GM(1,1) model; Express industry.
[2] Martin Löfgren, Lars Witell, Two Decades of Using Kano's Theory of Attractive Quality: A Literature Review, in: The Quality Management Journal, 2008, pp. 59-76
[4] Nilsson-Witell, Anders Fundin, Dynamics of service attributes: a test of Kano’s theory of attractive quality, in: International Journal of Service Industry Management, 2005, pp. 152-168
[5] Hendry Rahario, Dealing with Kano Model Dynamics: Strengthening the Quality Function Deployment as a Design for Six Sigma Tool, in: Journal Technique Industry, 2007, pp. 15-26
[6] Sifeng Liu, Yaoguo Dang and Zhigeng Feng, Grey system theory and its application, Science Press, Beijing, 2010

Experimental procedure and results Materials and methods.
The following raw materials were used in this study: SiC (~60 mm, 99% pure, Bronze Horse Abrasives Company, Beijing, China).
Journal of the European Ceramic Society, 2011, 31:825-831
Advanced Materials Research Vol. 873 (2014): 250-725
Rare Metal materials and engineering, 2009, 38:122-125.

References [1] Nakada T., Kume T., Mise T., Kunioka A: Japan Journal of Applied Physics, 1998
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Materials and experimental method The base material used in this study was SKD 61(JIS Standard) hot work tool steel plate.
Acknowledgements The authors are grateful to the Rajamangala University of Technology Krungthep and the Thammasat University for their funding support, supplying materials and equipments for this study.
References [1] American Welding Society, Welding Hand Book: Welding Science and technology,9th ed.
Aloraier: FCAW process to avoid the use of post welding heat treatment, Journal of Pressure vessel and piping (2006), p. 394-398 [4] S.
Welding Journal (2001),p. 25-30

Recycled concrete is a new kind of sustainable building material.
Journal of Harbin University of C.
Fire performance of high strength reinforced concrete walls [C], Proceedings of 17th Australasian Conference on the Mechanics of Structures and Materials (ACMSM17), Gold Coast, Queensland, Australia.
New Building Materials, Vol. (7)( 1999), p. 29-31.
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Experimental 2.1 Materials Fumed silica, Grade 200 from Dae-juk Plant of KCC, was used as matrix material with specific surface area (BET) of 200m2/g and average diameter of the spherical primary particle varies from 7 to 40nm as shown Fig. 1.
The standard of DIN 53423 (Testing of rigid cellular materials flexural test) was used for measuring the flexural strength.
Smith, Apparent Thermal Conductivity of Fumed-silica Standard Reference Materials, pp.261-76 in Thermal Conductivity, Vol. 21, Edited by C.J.
Morphology and surface properties of fumed silicas (2005) Journal of Colloid and Interface Science, 289 (2), pp. 427-445
Holman, Heat transfer, 1986 [7] Jinpeng Feng, Deping Chen, Wen Ni, Shuqin Yang, Zijun Hu, Journal of Non-Crystalline Solids 356 (2010) pp. 480-483

The grinding hardening is a kind of “green” heat treatment technology [3], which could reduce consumes of materials and labors.
Materials for Mechanical Engineering Vol. 31 (2007), p. 24 [3] Shengjie YAO, Linxiu DU, Xianghua LIU.
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Supercritical CO2 fluid technology is widely employed in food, biological [4], medical [5], chemical [6], separation [7], extraction industries [8], and the dyeing of textiles [9] and other materials.
Experiments Experimental materials and machine.
Journal of Membrane Science, 2024, 693
Advanced Materials Technologies, 2024, 9(8)
Journal of Natural Fibers, 2023, 20(2)