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Online since: May 2014
Authors: Li Jiang, Zi Yu Wang, Xiu Wei Cheng, Chao Yang Lu
Experimental Study on Diesel Engine Intake Ports with Reverse Engineering Technology
Li JIANGa, Zi-Yu WANGb,*, Xiu-Wei CHENGc and Chao-Yang LUd
China North Engine Research Institute, Beichen, Tianjin 300400, China
ajiangyushi586@sina.com, bzealyouth2002@126.com,
cxiuweicheng2008@126.com, dluchaoyang@sina.com
*Corresponding author
Keywords: Reverse Engineering, Diesel, Intake Ports.
A intake port was developed for a four-valve diesel engine with reverse engineering technology, and different core boxes of intake port were made respectively by different measureing and manufacturing method, and were investigated in the steady-flow test with the original cylinder head of the diesel engine.
The Reverse-engineering of Intake Port Data Acquisition and Processing Profiling measurement in reverse engineering is important link of data acquisition, model reconstruction and the quality of surface rendering.
After joining together the three-dimensional structure of deformation due to cut sample material, can not have local structure cohesion.
Acknowledgement This research was financially supported by the National key laboratory Foundation of Diesel Engine Turbo Technology.
A intake port was developed for a four-valve diesel engine with reverse engineering technology, and different core boxes of intake port were made respectively by different measureing and manufacturing method, and were investigated in the steady-flow test with the original cylinder head of the diesel engine.
The Reverse-engineering of Intake Port Data Acquisition and Processing Profiling measurement in reverse engineering is important link of data acquisition, model reconstruction and the quality of surface rendering.
After joining together the three-dimensional structure of deformation due to cut sample material, can not have local structure cohesion.
Acknowledgement This research was financially supported by the National key laboratory Foundation of Diesel Engine Turbo Technology.
Online since: November 2012
Authors: Qing Fu Li, Hao Fu, Wei Kang Gan
Due to that the human error has great influence on the project risk, human reliability analysis (HRA) has been paid much attention in many engineering projects.
For management of construction materials, the construction materials which are in large amount use should purchased by competitive bidding, which can prevent purchasing inferior materials for saving cost.
For those construction materials whose quality or sources may be unstable, different batches materials should be piled up separately and be tested by supervisor at any time.
Once there are some quality problem, it should be reported to the construction department and the materials should be changed to qualified materials.
Materials supply and consumption should be coordinated with each other.
For management of construction materials, the construction materials which are in large amount use should purchased by competitive bidding, which can prevent purchasing inferior materials for saving cost.
For those construction materials whose quality or sources may be unstable, different batches materials should be piled up separately and be tested by supervisor at any time.
Once there are some quality problem, it should be reported to the construction department and the materials should be changed to qualified materials.
Materials supply and consumption should be coordinated with each other.
Online since: July 2020
Authors: Yu Xin Jie, Jian Bo Fei, Chang Suo Yang, Xue Tao Wang
Silt and Clay with Low Liquid Limits as Fill Materials for High-Speed Railway Embankments in China
JIANBO Fei1,a, CHANGSUO Yang 2,b, YUXIN Jie3,c and XUETAO Wang1,d*
1Underground Polis Academy, Shenzhen University, Shenzhen, China
2China Railway Economic and Planning Research Institute, Beijing, China
3State Key Laboratory of Hydroscience and Engineering, Tsinghua University, Beijing, China
afeijianbo@szu.edu.cn, bycs1097@163.com, cjieyx@tsinghua.edu.cn, dxuetao.wang@szu.edu.cn
Keywords: railway; fill material; embankment; silt; clay; low liquid limits
Abstract.
As a further step, it is crucial to make suggestions on optimization-related fill material provisions in railway standards so as to improve the engineering economy.
DIN 18196(2006): Earthworks and foundations - Soil classification for civil engineering purposes.
Giacchino, in: Proceedings of the international conference on soil mechanics and geotechnical engineering, Blkama Publisher, Vol. 3 (2001), p. 2195–2198 [10] L.
Russell, in: Proceedings of a three day conference on advances in geotechnical engineering, London, UK, (2004), p. 29–31 [12] Q.
As a further step, it is crucial to make suggestions on optimization-related fill material provisions in railway standards so as to improve the engineering economy.
DIN 18196(2006): Earthworks and foundations - Soil classification for civil engineering purposes.
Giacchino, in: Proceedings of the international conference on soil mechanics and geotechnical engineering, Blkama Publisher, Vol. 3 (2001), p. 2195–2198 [10] L.
Russell, in: Proceedings of a three day conference on advances in geotechnical engineering, London, UK, (2004), p. 29–31 [12] Q.
Online since: August 2009
Authors: Xing Ma, Y.Y. Hu, Xiao Ming Wu, J. Liu, Zhuo Xiong, Y.N. Yan, R. Lv, J. Wang
China
3
Department of Biomedical Engineering, Fourth Military Medical University, Xi'an, 710032, P.
China 4 Key Laboratory for Advanced Materials Processing Technology, Ministry of Education & Center of Organ Manufacturing, Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, P.
Materials and Methods Materials.
The first layer of deposited materials was frozen on the platform.
Zhang: Key.
China 4 Key Laboratory for Advanced Materials Processing Technology, Ministry of Education & Center of Organ Manufacturing, Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, P.
Materials and Methods Materials.
The first layer of deposited materials was frozen on the platform.
Zhang: Key.
Online since: May 2015
Authors: Dong Theng Cher, M.C. Ang, Kok Weng Ng
One of the main tools of TRIZ is the engineering contradiction matrix which is widely applied in solving many engineering problems.
There are 40 inventive principles in the engineering contradiction matrix.
Table 1 The schematic diagram of engineering contradiction matrix [6].
The 40 inventive principles of engineering contradiction matrix [6]. 1.
Porous Materials 2.
There are 40 inventive principles in the engineering contradiction matrix.
Table 1 The schematic diagram of engineering contradiction matrix [6].
The 40 inventive principles of engineering contradiction matrix [6]. 1.
Porous Materials 2.
Online since: November 2007
Authors: Suk Young Kim, Eui Kyun Park, Hong In Shin, H.W. Shin, J.M. Lee, D.H. Yoon
Shin
1,f
1School of Dentistry, Kyungpook National University, Daegu, Korea
2School of Materials Engineering, Yeungnam University, Daegu, Korea
3Gyeongbuk Foreign Language High School, Gumi, Gyeongsangbuk-Do, Korea
a
ydh6410@yahoo.co.kr, bepark@knu.ac.kr, csykim@yu.ac.kr, dleejm@knu.ac.kr,
e
lexington2@hanmail.net, fhishin@knu.ac.kr
Keywords: scaffold, porous structure, tissue engineered bone,
Abstract.
Introduction A tissue engineering approach has evolved as an alternative strategy for bone repair.
Materials and Methods: Two types of macroporous CMP ceramic blocks were prepared.
The concomitant replacement of scaffold materials with regenerated tissue is ideal.
Yoon et. al.: Key Engineering Materials Vol. 309-311 (2006) p. 985 [2] M.
Introduction A tissue engineering approach has evolved as an alternative strategy for bone repair.
Materials and Methods: Two types of macroporous CMP ceramic blocks were prepared.
The concomitant replacement of scaffold materials with regenerated tissue is ideal.
Yoon et. al.: Key Engineering Materials Vol. 309-311 (2006) p. 985 [2] M.
Online since: October 2012
Authors: Xue Fei Shi, Guo Qiang Cheng
College of Architecture and Civil Engineering, Ningbo University of Technology, Ningbo, 315016, China
a chengguoqiang@guigu.org
Keywords: forensic engineering, accident investigation, forensic engineering system of bridge
Abstract.
Forensic Engineering System Exploration The Proposal Of Forensic Engineering Forensic engineering is the investigation of materials, products, structures or components that fail or do not operate or function as intended, causing personal injury or damage to property.
In addition to this, Vital to the field of forensic engineering is the process of investigating and collecting data related to the materials, products, structures or components that failed.
The NTSB is also in charge of investigating cases of hazardous materials releases that occur during transportation.
Carry out the investigation on the large-scale bridge accidents. 3) Practice is the key Forensic engineering of bridge is a hard task.
Forensic Engineering System Exploration The Proposal Of Forensic Engineering Forensic engineering is the investigation of materials, products, structures or components that fail or do not operate or function as intended, causing personal injury or damage to property.
In addition to this, Vital to the field of forensic engineering is the process of investigating and collecting data related to the materials, products, structures or components that failed.
The NTSB is also in charge of investigating cases of hazardous materials releases that occur during transportation.
Carry out the investigation on the large-scale bridge accidents. 3) Practice is the key Forensic engineering of bridge is a hard task.
Online since: June 2011
Authors: Mei Qing Wang, Bin Wang
The function-component matrix is created with the help of the bill of materials and the functional model.
The function-failure repository was constructed on the basis of failure reports and bill of materials from the automobile manufacturing corporation.
Research in Engineering Design, 2003, 14:25-33 [3] Arunajadai Srikesh G., Stone Robert B., Tumer Irem Y..
Proceeding of DETC 02: ASME 2002 Design Engineering Technical Conference and Computers and Information in Engineering Conference, Montreal, Canada, September 29-October 2, 2002
Proceedings of DETC’05:ASME 2005 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, Long Beach, CA, USA: ASME, 2005:455-467.
The function-failure repository was constructed on the basis of failure reports and bill of materials from the automobile manufacturing corporation.
Research in Engineering Design, 2003, 14:25-33 [3] Arunajadai Srikesh G., Stone Robert B., Tumer Irem Y..
Proceeding of DETC 02: ASME 2002 Design Engineering Technical Conference and Computers and Information in Engineering Conference, Montreal, Canada, September 29-October 2, 2002
Proceedings of DETC’05:ASME 2005 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, Long Beach, CA, USA: ASME, 2005:455-467.
Online since: September 2014
Authors: Yan Yan Wang, Hong Ren
Research on the sustainable development of engineering contracting enterprises under the low-carbon’s background in China
Yanyan Wang1, 2,a, Hong Ren1,b
1School of construction management and real estate, Chongqing University, Chongqing, China
2School of management and engineering, Shandong Jianzhu University, Jinan, China
awyy@sdjzu.edu.cn, byfw2006@126.com
Keywords: low-carbon buildings; engineering contracting enterprises; sustainable development; low-carbon technology
Abstract.
Many engineering contracting enterprises lack of the clear and broad influence and the enterprise culture by the social approved.
Through strengthening the control of construction technology, building materials and acceptance of the implementation plan, it will ensure the realization of low-carbon construction entities.
Low-carbon economy and the development direction of China’s engineering contracting enterprises international economic cooperation, Vol.2(2010), p.16-19
Sustainable development framework and sustainability investigation for Chinese construction enterprises Chin civil engineering journal, 2009,42(2), pp.126-130
Many engineering contracting enterprises lack of the clear and broad influence and the enterprise culture by the social approved.
Through strengthening the control of construction technology, building materials and acceptance of the implementation plan, it will ensure the realization of low-carbon construction entities.
Low-carbon economy and the development direction of China’s engineering contracting enterprises international economic cooperation, Vol.2(2010), p.16-19
Sustainable development framework and sustainability investigation for Chinese construction enterprises Chin civil engineering journal, 2009,42(2), pp.126-130
Online since: August 2013
Authors: Rui Zhang
Engineering project risk
Engineering activity is one of the most basic social activity way, is in the human society and the development of material basis.
Engineering is the creation[1].
Engineering project risk explain structure model III.
Engineering project risk ISM model analysis From Fig.2 shows the hierarchical structure model can see engineering project risk factors and their mutual relationship.
Engineering project risk has obvious hierarchy, surface risk including material risk (S2) and schedule risk (S6) direct risk factors.
Engineering is the creation[1].
Engineering project risk explain structure model III.
Engineering project risk ISM model analysis From Fig.2 shows the hierarchical structure model can see engineering project risk factors and their mutual relationship.
Engineering project risk has obvious hierarchy, surface risk including material risk (S2) and schedule risk (S6) direct risk factors.