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Online since: February 2013
Authors: Guang Si, Wei He Huang, Hai Liu
According to the engineering design determining equipment and material use list, the owner utilize market bidding forms to establish the price.
The construction units determine equipment and material list according to the engineering design.
The engineering consumption quota can be established according to the completed project average labor, materials, and equipment usage.
Investment on strengthen engineering technology research should be expanded.
The theory and methods of engineering cost for oil and gas well drilling [M].
The construction units determine equipment and material list according to the engineering design.
The engineering consumption quota can be established according to the completed project average labor, materials, and equipment usage.
Investment on strengthen engineering technology research should be expanded.
The theory and methods of engineering cost for oil and gas well drilling [M].
Online since: June 2008
Authors: Shi Chao Xiu, Q. Feng, Shi Qiang Gao
Reliability Design Method for Interference Joint in Mechanical
Engineering
S.C.
The plastic deformation as a main form of failure of Interference Joints may happen in engineering works if it is designed unreasonably.
Introduction Interference Joint is widely used as a key mechanical joint technique in engineering especially in some heavy equipment to transfer the heavier torque and force, such as steel rolling machine, engine and locomotive, shipping equipment, chemical engineering equipment, mining and military equipment and so on, and it is also used in some precise instrument and as a small size Interference Joint.
The reliability design of interference joint in engineering is the effective method to resolve the problem above that.
Strength Conditions of Interference Joint Interference Joint is usually used to transfer the heavy torque and force in engineering.
The plastic deformation as a main form of failure of Interference Joints may happen in engineering works if it is designed unreasonably.
Introduction Interference Joint is widely used as a key mechanical joint technique in engineering especially in some heavy equipment to transfer the heavier torque and force, such as steel rolling machine, engine and locomotive, shipping equipment, chemical engineering equipment, mining and military equipment and so on, and it is also used in some precise instrument and as a small size Interference Joint.
The reliability design of interference joint in engineering is the effective method to resolve the problem above that.
Strength Conditions of Interference Joint Interference Joint is usually used to transfer the heavy torque and force in engineering.
Online since: November 2010
Authors: Ismail Gerdemeli, Cuneyt Fetvaci, Eren Kayaoglu
Block Diagram of Concurrent
Engineering.
The key to successful and appropriate design for production, is carrying out DFA techniques.
Manufacturing of glass materials consists of four consecutive stages (phases)
Prasad, Concurrent Engineering Fundamentals, Upper Saddle River, N.J., Prentice Hall (1996)
Ulugergerli, Design for Assembly in Concurrent Engineering and Its Application, M.Sc.
The key to successful and appropriate design for production, is carrying out DFA techniques.
Manufacturing of glass materials consists of four consecutive stages (phases)
Prasad, Concurrent Engineering Fundamentals, Upper Saddle River, N.J., Prentice Hall (1996)
Ulugergerli, Design for Assembly in Concurrent Engineering and Its Application, M.Sc.
Online since: March 2008
Authors: Chuan Zhen Huang, Chong Hai Xu, Han Lian Liu, Bin Fang
Effect of Fabrication Parameters on Mechanical Properties of Al2O3
Ceramic Tool Materials
Bin Fang
1,2,a
, Chuanzhen Huang1,b, Hanlian Liu
1,c
and Chonghai Xu
2,d
1
Center for Advanced Jet Engineering Technologies (CaJET), School of Mechanical Engineering,
Shandong University, Jinan, China, 250061
2
School of Mechanical Engineering, Shandong Institute of Light Industry, Jinan, China, 250353
a
fangb315@163.com; bchuanzhenh@sdu.edu.cn; clhl70@sdu.edu.cn; dxch@sdili.edu.cn
Keywords: Ceramic tool materials, Fabrication technology, Orthogonal experiment
Abstract.
To develop the ceramic tool materials with good mechanical properties, the following key problems, such as proper raw powders, the optimum compositions and fabrication parameters, should be rationally solved.
Table 3 shows that the key factor that affects the flexural strength is fabrication temperature, and the followed factor is the fabrication pressure.
So, the grain size of the materials increases with an increase in both fabrication temperature and duration time, but the effect of fabrication temperature on the grain size of the materials is stronger than that of duration time on the grain size of materials.
Therefore, the effect of fabrication temperature and pressure on the mechanical properties of materials is more significant than that of duration time on the mechanical properties of materials.
To develop the ceramic tool materials with good mechanical properties, the following key problems, such as proper raw powders, the optimum compositions and fabrication parameters, should be rationally solved.
Table 3 shows that the key factor that affects the flexural strength is fabrication temperature, and the followed factor is the fabrication pressure.
So, the grain size of the materials increases with an increase in both fabrication temperature and duration time, but the effect of fabrication temperature on the grain size of the materials is stronger than that of duration time on the grain size of materials.
Therefore, the effect of fabrication temperature and pressure on the mechanical properties of materials is more significant than that of duration time on the mechanical properties of materials.
Online since: May 2006
Authors: W. Zhou, Jian Liu, S.L. Huang, L. Cheng, P.P. Chen, H. Gong, Sheng Min Zhang, Q.M. Luo
Adhesion and Proliferation of Chondrocytes on Nano- HA/PDLLA
Scaffolds for Bone Tissue Engineering
P.P.
Introduction Hydroxyapatite/poly (D, L-lactide) (HA/PDLLA) composite is an important bone tissue engineering scaffold material and plays a key role in the guidance of new bone formation into desired shapes.
Thomas had demonstrated that nanophase ceramics and metals could enhance osteoblast adhesion on them compared with conventional materials [2, 3].
However, osteocytes adhesion on nano-HA composite tissue engineering scaffold has not been reported.
Reis: Materials Science and Engineering C Vol.25 (2005), p.215-229
Introduction Hydroxyapatite/poly (D, L-lactide) (HA/PDLLA) composite is an important bone tissue engineering scaffold material and plays a key role in the guidance of new bone formation into desired shapes.
Thomas had demonstrated that nanophase ceramics and metals could enhance osteoblast adhesion on them compared with conventional materials [2, 3].
However, osteocytes adhesion on nano-HA composite tissue engineering scaffold has not been reported.
Reis: Materials Science and Engineering C Vol.25 (2005), p.215-229
Online since: July 2014
Authors: Hui Jin Mu
In civil engineering, hydraulic engineering, because the actual structure size is usually larger, subject to conditions and difficult to test full-scale model test engineering structures, usually only be reduced scale simulation.
How applicability scale model test results, are key issues of concern to researchers.
Sashidhar: Materials & Design, Vol.43 (2013), p.185-194 [2] N.
Lee: Construction and Building Materials, Vol.47 (2013), p.1201-1209 [3] L.
Beygi: Materials & Design, Vol.59 (2014), p.199-210 [7] J.
How applicability scale model test results, are key issues of concern to researchers.
Sashidhar: Materials & Design, Vol.43 (2013), p.185-194 [2] N.
Lee: Construction and Building Materials, Vol.47 (2013), p.1201-1209 [3] L.
Beygi: Materials & Design, Vol.59 (2014), p.199-210 [7] J.
Online since: April 2011
Authors: Yan Hui Chen
Development Strategy for Requirement of ICTs in Engineering Learning of Comprehensive Regional Higher Education Institutes of PRC
Yanhui Chen
School of Engineering, Linyi University, Linyi 276005, PR China
E-mail: lhy05120@163.com
Keywords: information and communication technology; Delphi; ability gaps
Abstract: Information and communication are key to the ability of the organization to respond to change.
There are 387 undergraduates matriculated in 2007 in school of engineering in Linyi University.
They belong to 4 degree programs which are: Machinery Design, Manufacturing and Automation, Vehicle Engineering, Architecture, and Civil Engineering.
In section II, we discuss the data analysis of Engineering School in Linyi University.
Conclusions Some development strategies for requirement of ICTs in engineering learning are proposed by undergraduates matriculated in 2007 in school of engineering in Linyi University. 1.
There are 387 undergraduates matriculated in 2007 in school of engineering in Linyi University.
They belong to 4 degree programs which are: Machinery Design, Manufacturing and Automation, Vehicle Engineering, Architecture, and Civil Engineering.
In section II, we discuss the data analysis of Engineering School in Linyi University.
Conclusions Some development strategies for requirement of ICTs in engineering learning are proposed by undergraduates matriculated in 2007 in school of engineering in Linyi University. 1.
Online since: June 2013
Authors: Xiang Yu, Chao Zhang, Jing Jing Di, Yi Yong Yang, Jing Lv
Study on Material Properties with VLISP Based CAD Parameterization Applicable for Casting Sprue
Chao Zhang, Xiang Yu *, JingJing Di, YiYong Yang, Jing Lv
School of Engineering and Technology, China University of Geosciences (Beijing), Beijing 100083 China
*email:yuxiang690625@yahoo.com.cn
Keyword: Sprue design for different materials; Secondary development; Dialog and its driver
Abstract.
(ii) develop sprue design efficiency among different materials by leaving many similar structures of different materials to a computer program.
The casting sprues of different materials have the features of similar structure, variable size and strict tolerance, and material property is a key factor for casting sprue design.
Design of side gate for different materials Side gate is the most commonly used sprue of different materials and has the features of simple cross section, convenient machining and flexible position.
Parameterization for casting side gate of different materials Dimension parameters.
(ii) develop sprue design efficiency among different materials by leaving many similar structures of different materials to a computer program.
The casting sprues of different materials have the features of similar structure, variable size and strict tolerance, and material property is a key factor for casting sprue design.
Design of side gate for different materials Side gate is the most commonly used sprue of different materials and has the features of simple cross section, convenient machining and flexible position.
Parameterization for casting side gate of different materials Dimension parameters.
Online since: December 2014
Authors: Anna Saniuk, Sebastian Saniuk, Małgorzata Jasiulewicz-Kaczmarek, Paweł Kużdowicz
Beluský, Lean principles application in business logistics, in: METAL 2012, 21st International Conference on Metallurgy and Materials. (2012)
Vidová, Implementation procedure of lean methods in logistics processes, METAL 2013 - 22nd International Conference on Metallurgy and Materials. (2013)
Burchart-Korol, Sustainability and Eco-Efficiency Assessment of Biomass use in Steelmaking, METAL 2013 - 22nd International Conference on Metallurgy and Materials. (2013) 1740-1747
Saniuk, Management of production orders in metalworking production, METAL 2013 - 22nd International Conference on Metallurgy and Materials. (2013)
Tuttle, Planning and Measurement in Your Organisation of the Future, Ch. 5, Industrial Engineering and Management Press, Norcross, GA, 1989
Vidová, Implementation procedure of lean methods in logistics processes, METAL 2013 - 22nd International Conference on Metallurgy and Materials. (2013)
Burchart-Korol, Sustainability and Eco-Efficiency Assessment of Biomass use in Steelmaking, METAL 2013 - 22nd International Conference on Metallurgy and Materials. (2013) 1740-1747
Saniuk, Management of production orders in metalworking production, METAL 2013 - 22nd International Conference on Metallurgy and Materials. (2013)
Tuttle, Planning and Measurement in Your Organisation of the Future, Ch. 5, Industrial Engineering and Management Press, Norcross, GA, 1989
Online since: February 2011
Authors: Ying Li, Lan Yu Yang
Key Technology Research for Wood Powder Disintegrator Used in Fuel Based on ADAMS Environment
Lanyu Yang Ying Li
Department of Mechanical Engineering, Changshu Institute of Technology,No.99,South 3th
Road,Changshu, 215500,China
Yanglanyu@163.com
Keywords: wood powder used in fuel; ADAMS; disintegrator; simulation
Abstract.
Thus, qualified materials will be collected by outlet holes while unqualified materials will be grinded until meeting with qualified requirements.
Research on Superfine Wood Powder Disintegrator with Multi-granularity Used in Power Generation[C] .Key Engineering Materials,2009.09:505-507 [3]Lanyu Yang.
Advanced Materials Research,2010.08:258-261
Advanced Engineering Materials,2009.11:405-408.
Thus, qualified materials will be collected by outlet holes while unqualified materials will be grinded until meeting with qualified requirements.
Research on Superfine Wood Powder Disintegrator with Multi-granularity Used in Power Generation[C] .Key Engineering Materials,2009.09:505-507 [3]Lanyu Yang.
Advanced Materials Research,2010.08:258-261
Advanced Engineering Materials,2009.11:405-408.