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Online since: November 2011
Authors: Yu Bing Li
This paper
uses systems engineering (SE) as a process oriented approach to coordinate engineering, and focuses on models of coordination that could bring a new contribution to the concurrent engineering environment, through the modeling problematic.
Pilot Market research SOP Concept design Engineering design Prototype Process design Fig. 3 Concurrent engineering development mode Modular design.
Each part has various key characteristics (KCs), seeing Fig.6.
The bumper design should synthesize material design, packaging, design, engineering, process, testing, assembly and production.
Designer and engineers employ concurrent engineering to design and develop this complex system.
Pilot Market research SOP Concept design Engineering design Prototype Process design Fig. 3 Concurrent engineering development mode Modular design.
Each part has various key characteristics (KCs), seeing Fig.6.
The bumper design should synthesize material design, packaging, design, engineering, process, testing, assembly and production.
Designer and engineers employ concurrent engineering to design and develop this complex system.
Online since: February 2011
Authors: Yu Ping Ma, Gen Fu Yuan, Yan Sheng Yao
The Elementary Exploration on Teaching Reform of Training Center of Engineering
Yuping Ma a, Genfu Yuanb, Yansheng Yaoc
School of Mechanical and Electrical Engineering,Anhui Institute of Architecture and Industry, Hefei, Auhui, China
awxlmyp@yahoo.com.cn, bforgf@263.net, cy.ys@163.com
Keywords: Training Center of Engineering; Local Engineering Colleges and Universities; Teaching Reform; Cultivation Quality
Abstract.
The present defects of the teaching practice in training centers of engineering in the local engineering colleges and universities are introduced.
How to play the full role of the training center of engineering for cultivating the capacity-building of engineering students is a hot topic.
All practical classes can be carried out using electric teaching materials.
THE ENGINEERING TRAINING CENTER ATTACHED GREAT IMPORTANCE TO THIS.
The present defects of the teaching practice in training centers of engineering in the local engineering colleges and universities are introduced.
How to play the full role of the training center of engineering for cultivating the capacity-building of engineering students is a hot topic.
All practical classes can be carried out using electric teaching materials.
THE ENGINEERING TRAINING CENTER ATTACHED GREAT IMPORTANCE TO THIS.
Online since: January 2010
Authors: Yong Ding, Li Zhuo Zhang, Jian Hu
Authentication and Key Agreement in a 3G-INTERNET-WiFi
Crossplatform Communication System
Ding Yong1, a , Zhang Lizhuo2,b and Hu Jian3,c
(1School of Mathematics and Computational Science, Guilin University of Electronic Technology,
Guilin, China )
(2 School of Information Science & Engineering, Central South University, Changsha, China)
(3 Shenzhen Research Institute,City University of HongKong,Shenzhen, China)
a
dingyong1975@gmail.com,
b
zhanglizhuo@gmail.com,
chebeidameng@gmail.com
Keywords: 3G-INTERNET-WiFi; Crossplatform; Authentication and key agreement;
Abstract.
HMAC:HMAC function, usually HMAC-SHA1-96; HMACU:MAC data generated by WeFun user; HMACP:MAC data generated by PG; KM:key material used to derive session keys; AK:authentication key; EK:encryption key; EPKx(m):encrypting message m using the puclic key of x; EK(m):encrypting message m using symmetric algorithm with the key K; 3.1 Phase 1 AKA Before phase 1 AKA, the user should have apply for one account and pre-share a password with PG.
The public key can be parsed from the public key certificate.
User decrypts EPKu(Ku,RP) to know Ku and RP with his secret key parsed from his own secret-key certificate.
Then user randomly generates a key Ku.
HMAC:HMAC function, usually HMAC-SHA1-96; HMACU:MAC data generated by WeFun user; HMACP:MAC data generated by PG; KM:key material used to derive session keys; AK:authentication key; EK:encryption key; EPKx(m):encrypting message m using the puclic key of x; EK(m):encrypting message m using symmetric algorithm with the key K; 3.1 Phase 1 AKA Before phase 1 AKA, the user should have apply for one account and pre-share a password with PG.
The public key can be parsed from the public key certificate.
User decrypts EPKu(Ku,RP) to know Ku and RP with his secret key parsed from his own secret-key certificate.
Then user randomly generates a key Ku.
Online since: January 2008
Authors: W. Ahmed, N. Ali, Andreas Öchsner
Biomedical engineering involves the application of the principles and techniques of engineering to the enhancement of medical science as applied to humans or animals.
It involves an interdisciplinary approach which combines the materials, mechanics, design, modelling and problem-solving skills employed in engineering with medical and biological sciences so as to improve the health, lifestyle and quality-of-life of individuals.
Prime examples of the successful application of biomedical engineering include the development and manufacture of biocompatible prostheses, medical devices, diagnostic devices and imaging equipment and pharmaceutical drugs.
The contents describe a number of materials/engineering approaches that are currently being explored in order to create systems that can impart clinical benefits.
It is intended that this volume should serve as a key reference for those who wish to contribute to the global endeavour towards improving the clinical outcomes for patients of today and tomorrow.
It involves an interdisciplinary approach which combines the materials, mechanics, design, modelling and problem-solving skills employed in engineering with medical and biological sciences so as to improve the health, lifestyle and quality-of-life of individuals.
Prime examples of the successful application of biomedical engineering include the development and manufacture of biocompatible prostheses, medical devices, diagnostic devices and imaging equipment and pharmaceutical drugs.
The contents describe a number of materials/engineering approaches that are currently being explored in order to create systems that can impart clinical benefits.
It is intended that this volume should serve as a key reference for those who wish to contribute to the global endeavour towards improving the clinical outcomes for patients of today and tomorrow.
Online since: October 2011
Authors: Xin Wen Wang
Cyber-Physical Systems (CPS) is integration of information systems and physical systems, so as to achieve real-time perception, dynamic control and information services of large-scale engineering systems, but the research is still in infancy.
CPS summary CPS Proposed CPS is an emerging cross-disciplinary research in physics, biology, engineering and information science, etc.
We can see, CPS achieves to extend human control in time, space and other aspects; and is the integration calculation of human, machine and material.
So, in China CPS is called “human machine material fusion system” [2].
Electrical Engineering and Computer Sciences University of California at Berkeley.2008. 1-10 [16] Le Xie,Ilic, M.D.
CPS summary CPS Proposed CPS is an emerging cross-disciplinary research in physics, biology, engineering and information science, etc.
We can see, CPS achieves to extend human control in time, space and other aspects; and is the integration calculation of human, machine and material.
So, in China CPS is called “human machine material fusion system” [2].
Electrical Engineering and Computer Sciences University of California at Berkeley.2008. 1-10 [16] Le Xie,Ilic, M.D.
Online since: August 2013
Authors: Chao Jiang, Li Ling Chen, Xiao Tong Zhao, Jun Jie Gao
It is also the most basic part of gene engineering.
Gene Engineering.
Cultural gene extraction is the key to study gene engineering design method.
Research on the Design and Key Technology of Product Family based on Genetic Engineering Ideas [J].
Journal of Engineering Graphics. 2012, 33(1): 38-43
Gene Engineering.
Cultural gene extraction is the key to study gene engineering design method.
Research on the Design and Key Technology of Product Family based on Genetic Engineering Ideas [J].
Journal of Engineering Graphics. 2012, 33(1): 38-43
Online since: November 2012
Authors: Jian Ping Yin, Hong Cheng Zhang, Zhi Jun Wang
Influence of Jacket and Filling Materials Characteristics on PELE Effects
Hongcheng Zhang 1, a, Jianping Yin 1, b, Zhijun Wang1, c
(1College of Mechatronic Engineering, North University of China, Tai Yuan, China)
alangxue2010@126.com, b yjp123@nuc.edu.cn, cwzj@nuc.edu.cn.
Keywords: PELE, Lateral efficiency, Jacket materials, Filling materials Abstract.
For filling materials, the elastic modulus is the key factor influencing PELE effects, the maximum radial speed and scattering angle of fragments, and the penetration hole size of PE, nylon and aluminum increase successively, the aluminum filling material has better PELE effects.
Mechanics in Engineering.
International Journal of Impact Engineering.
Keywords: PELE, Lateral efficiency, Jacket materials, Filling materials Abstract.
For filling materials, the elastic modulus is the key factor influencing PELE effects, the maximum radial speed and scattering angle of fragments, and the penetration hole size of PE, nylon and aluminum increase successively, the aluminum filling material has better PELE effects.
Mechanics in Engineering.
International Journal of Impact Engineering.
Online since: February 2013
Authors: Jia Sheng Jin
Explore on Green Construction of the Construction Engineering
Jiasheng Jin
Urumqi Vocational University, China
Email:853106030@qq.com
Keywords: Green Construction; Construction Engineering; Construction Principle; Measures Recommended
Abstract.
This paper expounds the connotation of green construction, the necessity of developing green construction, and probes into the construction of green in building engineering construction principle, carry out countermeasures and suggestions about how to put forward and speed up the construction of carrying out green in the construction engineering.
The four environmental means: and materials, water-saving, energy-saving, land and environmental protection.
In the preliminary stages of green construction on new technology, new equipment, new materials and new technology will produce a certain amount of uncertainty, leading to higher costs.
Implementation of green construction, minimize the venue interference, improve the utilization efficiency of resources and materials, and to increase the recycling of materials, etc., but the premise of using these means to ensure that the quality of the project.
This paper expounds the connotation of green construction, the necessity of developing green construction, and probes into the construction of green in building engineering construction principle, carry out countermeasures and suggestions about how to put forward and speed up the construction of carrying out green in the construction engineering.
The four environmental means: and materials, water-saving, energy-saving, land and environmental protection.
In the preliminary stages of green construction on new technology, new equipment, new materials and new technology will produce a certain amount of uncertainty, leading to higher costs.
Implementation of green construction, minimize the venue interference, improve the utilization efficiency of resources and materials, and to increase the recycling of materials, etc., but the premise of using these means to ensure that the quality of the project.
Online since: July 2011
Authors: Jian Bin Zhao, Xiao Yan Feng, Ke Qi Yan, Hui Guo
The pipe materials must be insulated materials, which is to reduce heat loss and ensure another key technology of heating.
That is to say, specimen thickness is in actual use thickness or is greater than the minimum thickness of thermal properties about measured materials.
High temperature resisting insulation materials of the pipe The pipe heat preservation material can use glass tube.
(3)The key technology of this HDR heated supply system is mainly concentrated in two aspects: ①{TTP}9312 Thermal conductivity of rock, heat transfer ability between rock and water. ②{TTP}9313 The selection of pipe materials and keeping warm method, including material resist corrosive, strength, durability and thermal insulation
Then it could use improved glass steel pipe materials for the pipe insulation materials resisting high temperature.
That is to say, specimen thickness is in actual use thickness or is greater than the minimum thickness of thermal properties about measured materials.
High temperature resisting insulation materials of the pipe The pipe heat preservation material can use glass tube.
(3)The key technology of this HDR heated supply system is mainly concentrated in two aspects: ①{TTP}9312 Thermal conductivity of rock, heat transfer ability between rock and water. ②{TTP}9313 The selection of pipe materials and keeping warm method, including material resist corrosive, strength, durability and thermal insulation
Then it could use improved glass steel pipe materials for the pipe insulation materials resisting high temperature.
Online since: December 2013
Authors: Yong Cheng Guo, Jin Long Guo
The classification and analysis of risk response measures in the hydraulic engineering slope
Yongcheng Guo1,2,a, Jinlong Guo1, 2,b
1College of Civil Engineering and Architecture, China Three Gorges University Yichang 443002, China
2 Key Laboratory of Geological Hazards on Three Gorges Reservoir Area, Ministry of Education , Yichang 443002, China
aych_guo@126.com,b125317331@qq.com
Key words: classification; analysis; risk response measures; engineering slope
Abstract: In view of the definition on the slope of the specification, the classification of water conservancy engineering slope is obtained.
After the risk analysis and evaluation on the slope, according to the characteristics of the water conservancy engineering slope, it is proposed that engineering measures and non-engineering measures can be adopted to transfer or reduce the risk.
Fig. 4 The view of the Shuibuya Project Fig. 5 The material yard slope of Sanliping Fig. 6 The view of Qianchang landslide The Material Yard Slope.
The method of risk transfer consists of engineering measure and non-engineering measure [5].
In the actual operation process, it involves many qualitative and quantitative factors and engineering experience and expert knowledge, essentially it is a comprehensive system of systems engineering and knowledge engineering.
After the risk analysis and evaluation on the slope, according to the characteristics of the water conservancy engineering slope, it is proposed that engineering measures and non-engineering measures can be adopted to transfer or reduce the risk.
Fig. 4 The view of the Shuibuya Project Fig. 5 The material yard slope of Sanliping Fig. 6 The view of Qianchang landslide The Material Yard Slope.
The method of risk transfer consists of engineering measure and non-engineering measure [5].
In the actual operation process, it involves many qualitative and quantitative factors and engineering experience and expert knowledge, essentially it is a comprehensive system of systems engineering and knowledge engineering.