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Online since: October 2012
Authors: Shu Fang Wang
Dynamic Property Analysis of Mini Wind Generator for Manufacturing Engineering by FEM Analysis based on Plastic Properties of Structure Materials Shufang Wang1, a 1Shandong KaiWen College of Science & Technology, No. 6196, East Jingshi Road, Jinan, China, 250200 afairy1113@yahoo.cn Keywords: Dynamic property analysis, Mini wind generator, Frame material, FEM analysis, Mode shape displacement.
The material and structure design of the supporting frame is a key factor to ensure the generator work fluently and safely for manufacturing engineering.
A new criterion is proposed to evaluate the dynamic properties of mechanical structure for manufacturing engineering.
The plastic properties of these materials are shown in Table.1.
Epoxy is the most suitable material for the frame with respect to the dynamic properties in manufacturing engineering
Online since: January 1989
Edited by: E.M. Cashell, L. McDonnell
Key Engineering Materials Vol. 32
Online since: May 2014
Authors: Jian Zhang Chen, Yi Zheng, Ke Chao Zhang
National Engineering Laborary for Bridge Structure Safety Technology, Beijing 10088, China y.zheng@rioh.cn Key words: bridge structure, concealed engineering, detection technology, monitoring technology, stress statement Abstract:Main detection and monitoring technology of bridges construction concealment engineering were carried out investigation and analysis.
Structure monitoring and identification system, the development of key structures hidden long-term performance of engineering prediction and control is the inevitable trend of development and direction of bridge engineering.
China Civil Engineering Journal. 2008,41(1):70-81
ACI Materials Journal,2001,98(2):159-167
ACI Materials Journal, 1987,84(2):130-135.
Online since: August 2013
Authors: Wei Cen, Bing Zhao, Feng Zhai, Ying Jie Lv, Xiao Bing Liang
The chip feeding mechanism mainly uses a ramped pipe, whose top side is material feeding port, low side is material outlet port, there is a outstanding guide rail set on the pipe’s inner wall, which can make the chip slip to chip transmission mechanism depending on its dead weight.
Computer Engineering And Applications,2006,09 132-134
Computer Engineering, 2011,04 168-169
Computer Engineering And Design, 2007,13(28) 168-169
Science Technology And Engineering, 2006,5(6) 644-646
Online since: February 2012
Authors: Qi Wei, Yong Liu
Engineering materials suppliers' selections directly affect the quality of the construction and economic benefits.
Introduction Engineering material is the material basis of all kinds of construction engineering.
The general working procedure shown in Fig. 1: Fig. 1 General approach of Value engineering In this paper, the calculation of the materials procurement scheme evaluation by the value engineering theory is the evaluation the coefficient method, which is divided into the following steps to implement [4,5]: Step 1 Analysis of the evaluation index system which has the impact of engineering materials.
Conclusion For construction engineering projects, procurement of materials should follow the basic principle that function should match cost best.
In this paper, VE theory is used to analyze suppliers of engineering materials.
Online since: July 2014
Authors: Hong Mei Zhuang, Zhi Qiang Zhao, Lei Zhang, Xiao Liang Miao
The Application of Tissue Engineering and Biological Materials on Exercise-induced Meniscus Injury Lei Zhang a, Zhiqiang Zhao b, Xiaoliang Miao c , Hongmei Zhuang d Handan Polytechnic College, China ahdzhangltyx@163.com, bzhaozqtyx@163.com, chddxmiaoxiaoliang@163.com, dhdzhuanghm@163.com Keywords: Tissue engineering; Biological materials; Exercise-induced meniscus injury Abstract.
Therefore, study on the meniscus tissue engineering mainly includes the seed cells, scaffold materials and cytokines.
Characteristics of tissue engineering scaffold materials for repair of meniscus injury Based on the existing studies, for meniscus tissue engineering scaffold materials include natural biomaterials, artificial synthetic materials, nano materials etc..
However, so far there is no any kind of material is considered to be the most ideal, seeking a good cell compatibility, controllable degradation rate and scaffold material with certain mechanical strength is the key for meniscus tissue engineering.
Materials Science and Engineering: C, Volume 33, Issue 8, 1 December 2013, Pages 4777-4785
Online since: June 2012
Authors: Qing Shan Liu, Xiao Yu Chen, Shu Juan Zhuang, Xiao Ming Hou
We find suitable material include natural biological materials, synthetic materials, compound materials, bio-derived materials and 3D-materials of neural stem cells tissue engineering by analyzing and summing up of the research which combine tissue engineering with NSCs transplant in past several years.
Compound materials.
For example, Some researches demonstrate that Peptide and protein engineering materials which combine the benefit of the engineering control of synthetic polymers with biological matrices suitable for use as in vitro NSCs niche mimics.
Bio-derived materials and nanometer materials.
Up to now, hybrid materials of collagen and polyactic acid are widely researched and used for nerve tissue engineering.
Online since: August 2013
Authors: Li Ying Zhang, Zhong Xu Zhang, Quan Ying Li, Ji Pan Yao, Ru Hai Li, Xue Zhang, Chuan Bin Liang
Mechanical Automation of Rice Transplanting and Key Agronomic Techniques Li Ying Zhang a, Zhong Xu Zhangb, Quan Ying Lic, Ji Pan Yao, Ru Hai Li, Xue Zhang and Chuan Bin Liang Liaoning rice research institute, Liaoning academy of agricultural sciences, China acytaa3@163.com, b963344211@qq.com,c476098137@qq.com Keywords: Mechanical Automation; Rice Transplanting; Machine; Key Technique; Materials Abstract:Mechanical automation of rice transplanting was one of the key aspects of rice production mechanical automation that possessed significant social and economic benefits.
At last, Key agronomic techniques and materials needed in the process of mechanization transplanting were illustrated detailedly. 1 Introduction Agricultural mechanization was an important part of modern agriculture, which possessed significant role to many aspects of human lives such as resource utilization, resisting natural disasters, promoting modern agriculture technology, promoting intensive operation of agriculture, increasing yield and total output, improving agricultural labor productivity, reducing the cost of agricultural products and reducing the farmers' labor intensity.
Using high-speed photography technology, conducting actual movement image analysis to different rice seed filling and metering process, speeding up the development of rice seed-metering device, committing to the research of precise dibbling machine. 4 key agronomic techniques of mechanical transplanting Our country's territory covered vast and rice cultivation distributed vast either, each regional natural, geographical and climatic conditions were not identical, so, each region required different transplanting conditions.This paper demonstrated super hybrid japonica rice varieties Liaoyou 2006, Liaoyou 9906 of Liaoning and north Liaoning, introduced key agronomic techniques of mechanical transplanting. 4.1 Seeds processing before seeding First of all, prepared germination test, ensured germination rate over 90 percent.
[3] Huang Daming, Li Youpeng, Liu Jinbo, The Characteristics of Rice Planting Mechanization and key Agronomic Techniques, Journal of Hubei Agricultural Sciences, Vol.48(12) (2009), p.2947-2949 [4] Han Xiuhai,Wang Tao,Hou Guoqiang,Research on the Rice Seedlings and Planting Mechanization Technology, Journal of Agricultural Mechanization Research, Vol.31(11), 2009,p.250-252
[5] Yang Hongwei, Research and Application of Intelligent Consultation and Diagnosis Platform with Intelligent Materials for Rice Pests and Diseases, Advanced Materials Research,V644, P.8-11, 2013, Advanced Research on Intelligent System and Mechanical Engineering
Online since: June 2021
Authors: Gu Fan Zhao, Rui Yao Wang
Transdisciplinary Application of Functional Materials in Petroleum Engineering Gufan Zhaoa* and Ruiyao Wangb SINOPEC Research Institute of Petroleum Engineering 9th Floor, North-star Times Tower, No. 8 Beichendong Road, Chaoyang District, Beijing 100101, China azhaogf.sripe@sinopec.com, bwangry.sripe@sinopec.com Keywords: Functional materials; Petroleum engineering; Transdisciplinary application Abstract.
At the same time, petroleum engineering technologies demand more new technologies like functional materials and electronic information technologies.
Fig. 1 Patent applications of functional materials in the petroleum engineering.
It can be seen that the petroleum engineering technology has a high demand for functional materials, information and electronic technology.
At the same time, the petroleum engineering technology has an increasing demand for new technologies such as functional materials and electronic information.
Online since: September 2011
Authors: Li Xin Yin, Guo Wen Li, Jing Yan
Studies on Green Houses’ Cost Based on Value Engineering Jing Yan1, a, Lixin Yin 2,b and Guowen Li 3,c 1,2,3 Changshu Institute of Technology, Changshu, 215500, China aYangjing_sos@163.com, b Yinlixin735@163.com, c Lgwhit@126.com Keywords: Value Engineering, Green House, Cost, Energy saving.
The green houses’ value increase and the cost control may realize through the value engineering analysis.
The Value Engineering Theory Value engineering appears in the World War II, proposed by Miles of GE in 1961, and established the value engineering theory.
The value engineering is applied in numerous domains.
The key link of Value engineering is the calculation of house function.
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