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Online since: October 2014
Authors: Leszek Adam Dobrzański, Agnieszka Sękala, Anna Danuta Dobrzańska-Danikiewicz
The article presents the strategic positions of 140 critical materials surface engineering technologies.
The purpose of own materials science and heuristic research was to: identify and characterise, in a harmonised manner, the critical materials surface engineering technologies.
Critical Technologies of Materials Surface Engineering The critical technologies of materials surface engineering are the priority technologies with the best development outlooks and/or of key significance for industry within the analysed time horizon of 20 years.
Strategic Positions of the Critical Materials Surface Engineering Technologies The individual quarters of the matrix together with the provided strategic position of the individual critical technologies of materials surface engineering are illustrated in Figs. 1, 2, 3, 4.
Dobrzańska-Danikiewicz, Computer integrated development prediction methodology in materials surface engineering, Open Access Library, 1 (7) (2012) 1-289 (in Polish)
Online since: November 2013
Authors: Hong Yong Liu, Yi Yang, Gang Wu
Engineering materials as the main entity of sand table experiment, the optimization of engineering materials is related to the final results of the sand table experiment.
Looking from engineering materials Engineering materials is the main entity of sand table experiment and it can decide the result greatly.
Optimization of engineering materials has not yet formed a system theory.
Optimization of engineering materials can be carried out according to the WBS framework.WBS provides clues for optimization of engineering materials.
Engineering materials optimization is the most important part of the optimization.
Online since: April 2012
Authors: Li Feng Yang, Wei Na Liu, Yang Shi
The Study of Thin-walled Complex Parts Reverse Engineering Key Technologies Yang Lifeng1, a, Shi Yang1, b, Liu Weina1, c 1Chang Chun University of Science and Technology, China alfyang@163.com,bsyhuu@163.com, cwnliu77@163.com Keywords: Reverse Engineering; The Thin-walled Complex Parts; The point cloud data; The stant by pedal Abstract.
Fig. 1 Reverse engineering design approaches The thin-walled complex parts reverse engineering key technologies The thin-walled complex parts reverse engineering especially have a complex-shaped cavity structure parts.
That is more three-dimensional scan and more perspective view of the data the materials.
Reverse engineering is complicated system engineering, and in practice has been widely used.
Based on computer vision free surface reverse engineering key technology research.
Online since: January 2014
Authors: Bao Chu Yu, Yun Long Zhang
Recognizing that PBL shear key in all aspects of civil engineering play an increasingly important role, firstly, to do a simple analysis and discussion on the ultimate strength of PBL, followed by the use of MIDA FEA finite element model was established, then its static power loads such as displacement and stress are analyzed and compared.
Material of bridge steel takes Q345qc, compressive strength of concrete being 33.15MPa, rebar being HPB235φ10, and steel yield strength of the PBL shear being 420MPa.
A theoretical analysis and experimental study on the flexural behavior of extern ally prestressed composite beam with corrugated steel webs [J].China Civil Engineering Journal, 2004, 11(37):50―55.
The study of PBL shear key bearing capacity factors and bearing capacity formulas, Journal of Railway Science and Engineering, 2007.12(6)
Experimental study of static load introduced of PBL shear connectors bond slip behavior, Engineering Mechanics, 2012.1(1).
Online since: June 2011
Authors: Zhen Hua Wang, Hong Zhi Liu
Nearest Neighbor Algorithm for Information Engineering Surveillance based on Intelligent Materials Hongzhi Liu a, Zhenhua Wang b College of Computer and Information Engineering,Beijing Technology and Business University Beijing 100048, China aLeohz@souhu.com, bwaitinghope@gmail.com Key words: Information Engineering Surveillance, Expert System, Case-Based Reasoning (CBR).
Abstract: To improve efficiency of information engineering surveillance, expert system was introduced.
System architecture for IES 2 Expert system architecture for Information Engineering Surveillance To solve CBR problem, we designed an system architecture for IES.
The expert system for IES used artificial intelligence techniques to the field of information engineering supervision.
Conclusions The expert system for IES is the artificial intelligence technology to the field of information engineering supervision of a useful research and exploration.
Online since: September 2013
Authors: Xiao Bing Li, Zhao Jun Yang, De Bin Cheng, Jia Xin Liu, Ya Zhi Liu, Zi Gang Cai
References [1] Jia Yazhou, Wang Molin, Jia Zhixin, Probability distribution of machining center faults, Reliability Engineering and System, 50 (1995) 121-125
Key Engineering Materials, 464 (2011) 374-378
Advanced Materials Research, 548 (2011) 495-499
Reliability Engineering and System Safety, 93 (2005) 1617-1627
Reliability Engineering and System Safety, 65 (1999) 307-314.
Online since: December 2010
Authors: Ying Cao, Jin Peng Yang
Application of Concrete Bar-type Plank in Constructional Engineering A Case Study of State Key Laboratory for Green Building Materials Ying Cao1, a, Jinpeng Yang 2,b 1 School of Mechanics & Civil Engineering of China University of Mining and Technology (Beijing), D 11, Xuyuan Road, Haidian District, Beijing 100083, China. 2 China Architecture Design & Research Group, No.19, Chegongzhuang Avenue, Beijing 100044, China.
acao3521@vip.sina.com, bcao3521@vip.sina.com Keywords: Concrete bar-type plank; distortion; aggregate; exterior wall structure system Abstract.This paper introduces performances and characteristics of concrete bar-type plank, a new type of building materials, through detailed graphics recording its applications in State Key Laboratory for Green Building Materials.
This concrete bar-type plank, researched and developed by Research Institute of Cements & New Building Materials of China Building Materials Academy (hereinafter referred to as RIC of CBMA), is very unique of the cement products.
State Key Laboratory for Green Building Materials .Architects use abundant concrete bar-type planks in the design of State Key Laboratory for Green Building Materials.
The construction of State Key Laboratory for Green Building Materials is a good chance and a living example for its further wide application in city civil architectures.
Online since: August 2013
Authors: Jin Song Yuan
Research of Green Building Materials and Engineering System Development based on Wireless Sensor Zigbee Technology JinSong Yuan1, a 1Department of Information Engineer, Guangdong Polytechnic, Foshan, 528041, China ayuanjinsongedu@163.com Keywords: Building materials; Building engineering; Wireless sensor Zigbee Abstract.
The paper proposes research of green building materials and engineering system development based on wireless sensor Zigbee technology.
The paper proposes research of green building materials and engineering system development based on wireless sensor Zigbee technology. 2.
The model green building materials and Engineering by WSN of Zigbee New building materials development focus and direction of development of ecological building material in the research, the concept of ecological building materials from the ecological environment material.
The paper proposes research of green building materials and engineering system development based on wireless sensor Zigbee technology.
Online since: February 2012
Authors: Zhi Qiang Kang, Ying Wang, Feng Nan
Cultivate high quality creative mining engineering talents based on the construction of professional characteristics Zhiqiang KANG a, Ying WANG b, Feng NAN c College of Mining Engineering, Hebei United University; HeBei Province Key Laboratory of Mining Development and Safety Technique, Tangshan, 063009 China a kzqzsh@163.com, b ying501618@126.com, c bluenanfengly@163.com Keywords: Innovative talents, mining engineering, professional characteristics, training.
First of all, mining engineering construction must rationally determine the characteristics of professional development goals of mining engineering.
Innovative talents training is the key of existence and development of safety engineering discipline, which is of great significance for mining engineering discipline.
The version of some original teaching materials of mining engineering is old, and the teaching material contents can't be update and fall behind the actual, what's worse that already cannot satisfy the needs of the talent of education high quality.
In this case, we attach great importance to the construction of the supporting teaching material under the new situation, and teachers will be encouraged to send the latest scientific research achievements, the new theory, and new technology into teaching materials and lecture notes to form the teaching material system that adapts to the characteristics professional construction.
Online since: December 2007
Authors: Bo Zhao, Guo Fu Gao, Qing Hua Kong, Feng Jiao, Chuan Shao Liu
Experimental Research on Temperature Field in Ultrasonic Assisted Grinding Engineering Ceramics Guofu Gao 1,2,a , Chuanshao Liu1,b, Bo Zhao 1,c , Feng Jiao 1 , and Qinghua Kong2 1 School of Mechanical and Power Engineering, Henan Polytechnic University, Jiaozuo, China 2 School of Mechanical Engineering, Tongji University, Shanghai, China a gaogf@hpu.edu.cn, blcs@hpu.edu.cn, czhaob@hpu.edu.cn Keywords: Temperature field, Ultrasonic grinding, Engineering ceramics Abstract.
As one of the key factors grinding heat has a significant effect on the ground surface quality in grinding engineering ceramics using diamond grinding wheel.
Differences between mechanical and physical performances of ceramic materials and grinding parameters have important influences on the surface temperature distribution.
Along with a wide range of application of hard-brittle materials such as engineering ceramics, glass and stone in the field of engineering and building, the analytic solution of the temperature field was of great interest in the process of hard-brittle material machining.
The theoretical analysis for the temperature field of hard-brittle materials was referenced the well-rounded heat source model for traditional metal grinding [8].
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