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Online since: July 2013
Authors: F.J. Doblas, G. Centeno, A.J. Martínez-Donaire, F.J. García-Lomas, Domingo Morales-Palma, C. Vallellano, Aida Estevez
Self-evaluation E-learning System for Manufacturing
Engineering Subjects
D.
García-Lomas Department of Mechanical and Materials Engineering.
Almost every engineering degree in the EHEA includes at least a basic subject on manufacturing engineering, usually called Manufacturing Technology (MT), appearing during the last years of the degree.
As a consequence, the students come across an increased difficulty corresponding to this new kind of contents that should be understood in order to face up manufacturing processes within advanced courses or in their future career.
Schmid: Manufacturing Engineering & Technology, Prentice Hall, (2009)
García-Lomas Department of Mechanical and Materials Engineering.
Almost every engineering degree in the EHEA includes at least a basic subject on manufacturing engineering, usually called Manufacturing Technology (MT), appearing during the last years of the degree.
As a consequence, the students come across an increased difficulty corresponding to this new kind of contents that should be understood in order to face up manufacturing processes within advanced courses or in their future career.
Schmid: Manufacturing Engineering & Technology, Prentice Hall, (2009)
Online since: December 2004
Authors: Zhe Qin, Cheng Yong Wang, Ying Ning Hu, J.L. Wang
Materials Science Forum Vols. *** (2004) pp.374-379
online at http://scientific.net
2004 Trans Tech Publications, Switzerland
Surface Quality Analysis of Milling Hardened Die Steel with Micro-end
Mill
Y.N.
Qin 1,d 1Institute of Manufacturing Technology, Guangdong University of Technology, 510090 Guangzhou, PR China 2 College of Mechanical Engineering, Guangxi University, 530004 Nanning, PR China a hyn@gxu.edu.cn, bcywang@gdut.edu.cn , cgoldlong79@163.com, dqinzhe@163.net Keywords: Micro-end mill, Hardened steel, Surface quality Abstract.
When fz Advances in Materials Manufacturing Science and Technology 376 ≥0.016mm/tooth, Ra values increase with feed per tooth.
The machining system being in stable state in this experiment Advances in Materials Manufacturing Science and Technology 378 indicates that it is feasible to increase cutting speed in mid-high speed milling, but the sympathetic vibration will occur under a certain critical speed.
Ad = 0.10mm Ad = 0.30mm (a) Vibration power spectrum Ad = 0.10mm Ad = 0.20mm Ad = 0.30mm (b) SEM micrographs of chip top Materials Science Forum Vols. *** 379 3.
Qin 1,d 1Institute of Manufacturing Technology, Guangdong University of Technology, 510090 Guangzhou, PR China 2 College of Mechanical Engineering, Guangxi University, 530004 Nanning, PR China a hyn@gxu.edu.cn, bcywang@gdut.edu.cn , cgoldlong79@163.com, dqinzhe@163.net Keywords: Micro-end mill, Hardened steel, Surface quality Abstract.
When fz Advances in Materials Manufacturing Science and Technology 376 ≥0.016mm/tooth, Ra values increase with feed per tooth.
The machining system being in stable state in this experiment Advances in Materials Manufacturing Science and Technology 378 indicates that it is feasible to increase cutting speed in mid-high speed milling, but the sympathetic vibration will occur under a certain critical speed.
Ad = 0.10mm Ad = 0.30mm (a) Vibration power spectrum Ad = 0.10mm Ad = 0.20mm Ad = 0.30mm (b) SEM micrographs of chip top Materials Science Forum Vols. *** 379 3.
Online since: October 2014
Preface
ACAM2014 is a comprehensive conference,and it is an integrated conference concentrating its
focus upon Advanced Development of Engineering Science .
In the proceeding, you can learn much more knowledge about Advanced Development of Engineering Science of researchers all around the world.
In order to meet high standard of Advanced Material Research ,the organization committee has made their efforts to do the following things.
The goal of the conference is to provide researchers from Advanced Development of Engineering Science fields with a free exchanging forum to share the new ideas, new innovation and solutions with each other.
In the proceeding, you can learn much more knowledge about Advanced Development of Engineering Science of researchers all around the world.
In order to meet high standard of Advanced Material Research ,the organization committee has made their efforts to do the following things.
The goal of the conference is to provide researchers from Advanced Development of Engineering Science fields with a free exchanging forum to share the new ideas, new innovation and solutions with each other.
Online since: March 2013
Authors: Zbigniew Pilat, Marcin Słowikowski, Jacek Zieliński
Remote Advanced Supervision and Diagnostics of Robotized Welding Cell
Zbigniew Pilat1,a, Jacek Zieliński1,b, Marcin Słowikowski1,c
1Industrial Research Institute for Automation and Measurements PIAP,
Al.
Welding equipment and other components included in the robotized or automated welding station are now usually equipped with advanced control.
It allows operators and engineers to have a chance to monitor the status of the equipment itself, as well as the process.
Advanced Web services allow e.g. implementation of the system user's access to information and advice about the product, forums, databases of common problems, training, etc.
By using this solution service engineer can access all the parameters offered by the software (in this case functionality offered by Fronius Xplorer – free software supported by welding machines producer Fronius).
Welding equipment and other components included in the robotized or automated welding station are now usually equipped with advanced control.
It allows operators and engineers to have a chance to monitor the status of the equipment itself, as well as the process.
Advanced Web services allow e.g. implementation of the system user's access to information and advice about the product, forums, databases of common problems, training, etc.
By using this solution service engineer can access all the parameters offered by the software (in this case functionality offered by Fronius Xplorer – free software supported by welding machines producer Fronius).
Online since: January 2014
Authors: Ning Zhang, Xu Jiang, Chuan Hui Huang, Ji Nan Niu
Influence of Heat Treatment Process to Advanced Steel Matrix Composites of Engineering Machinery Equipment
Ning Zhang 1,2,a, Chuanhui Huang 1,b, Jinan Niu 2,c, Xu Jiang 1,d
1Jiangsu Key Laboratory of Large Engineering Equipment Detection and Control, School of Mechanical & Electrical Engineering, Xuzhou Institute of Technology, Xuzhou, 221018, China
2 School of Materials Science and Engineering, China University of Mining & Technology, Xuzhou, China
a sprningzn@126.com, b Huangch2008@xzit.edu.cn, c njn0516@sina.com, d 869401815@qq.com,
Keywords: heat treatment; WC particles; steel matrix composites
Abstract.
Acknowledgements Supported by the Open Project of Jiangsu Key Laboratory of Large Engineering Equipment Detection and Control (Grant No.
XF13C047), and Xuzhou Key Laboratory of Materials forming technique for Engineering Machinery.
Materials Science Forum, 2012
Acknowledgements Supported by the Open Project of Jiangsu Key Laboratory of Large Engineering Equipment Detection and Control (Grant No.
XF13C047), and Xuzhou Key Laboratory of Materials forming technique for Engineering Machinery.
Materials Science Forum, 2012
Online since: November 2013
The basic idea was
to establish a periodical international forum for multiscale approaches in fatigue and fracture
of materials in the middle of Europe.
Therefore, respective sections focused on atomistic models, models based on crystal defects, numerical and statistical continuum models, advanced experimental methods and relationships between microstructure and mechanical properties appeared during the MSMF-2 conference in 1998.
It is my pleasure to thank the editorial board of the journal Key Engineering Materials for the readiness to publish this volume devoted to MSMF-7.
Therefore, respective sections focused on atomistic models, models based on crystal defects, numerical and statistical continuum models, advanced experimental methods and relationships between microstructure and mechanical properties appeared during the MSMF-2 conference in 1998.
It is my pleasure to thank the editorial board of the journal Key Engineering Materials for the readiness to publish this volume devoted to MSMF-7.
Online since: June 2018
Authors: Sadafumi Yoshida, Hajime Okumura, Kazutoshi Kojima, Tomohisa Kato, Hideharu Matsuura, Akinobu Takeshita, Kota Takano, Tatsuya Imamura, Kazuya Okuda, Atsuki Hidaka, Kazuma Eto, Shi Yang Ji
Comparison of Conduction Mechanisms in Heavily Al-Doped 4H-SiC and Heavily Al- and N-Codoped 4H-SiC
Hideharu Matsuura1,a *, Akinobu Takeshita1, Tatsuya Imamura1, Kota Takano1, Kazuya Okuda1, Atsuki Hidaka1, Shiyang Ji2, Kazuma Eto2, Kazutoshi Kojima2, Tomohisa Kato2, Sadafumi Yoshida2 and Hajime Okumura2
1Department of Electrical and Electronic Engineering, Osaka Electro-Communication University, Neyagawa, Osaka 572-8530, Japan
2Advanced Power Electronics Research Center, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki 305-8568, Japan
amatsuura@osakac.ac.jp
Keywords: Temperature-dependent resistivity, p-type 4H-SiC, Codoped 4H-SiC, Heavily doped 4H-SiC, Al-doped 4H-SiC, Al- and N-codoped 4H-SiC
Abstract: The conduction mechanisms in heavily Al-doped and heavily Al- and N-codoped p-type 4H-SiC epilayers were investigated.
Forum 778-780 (2014) 135-138
Forum 740-742 (2013) 181-184
Forum 457-460 (2004) 685-688
Forum 556-557 (2007) 367-370
Forum 778-780 (2014) 135-138
Forum 740-742 (2013) 181-184
Forum 457-460 (2004) 685-688
Forum 556-557 (2007) 367-370
Online since: July 1995
Preface
This volume contains 74 contributions to the 6th International Autumn Meeting "Gettering and Defect
Engineering in Semiconductor Technology" - GADEST '95, held from September 2 to 7 in Parkhotel
SchloB Wulkow, Germany, and organized by the Institut fiir Halbleiterphysik Frankfurt (Oder)
GmbH.
Defect control and defect engineering have by now become an important sector of modern semiconductor technology.
Additionally, the use of heterostructures can reduce the vertical device dimensions, making this approach of interest for advanced CMOS variants with lateral structures below 0.2 μm as hetero-CMOS for fast integrated circuits.
The influence of new deposition techniques and low-temperature processing, process-induced defects, contamination by metals, and mechanical strain pose demanding new questions for defect engineering.
The large interest engendered by the conference in the past emphasizes once again the fundamental importance of a meeting which serves as a forum for scientists and engineers working at unjversities, research institutes, and industrial laboratories in the east and the west, both for providing deeper insi ght into defects in semiconductors and for discussing up-to-date effects and procedures of gettering and defect engineering.
Defect control and defect engineering have by now become an important sector of modern semiconductor technology.
Additionally, the use of heterostructures can reduce the vertical device dimensions, making this approach of interest for advanced CMOS variants with lateral structures below 0.2 μm as hetero-CMOS for fast integrated circuits.
The influence of new deposition techniques and low-temperature processing, process-induced defects, contamination by metals, and mechanical strain pose demanding new questions for defect engineering.
The large interest engendered by the conference in the past emphasizes once again the fundamental importance of a meeting which serves as a forum for scientists and engineers working at unjversities, research institutes, and industrial laboratories in the east and the west, both for providing deeper insi ght into defects in semiconductors and for discussing up-to-date effects and procedures of gettering and defect engineering.
Online since: December 2004
Authors: J.Z. Zheng, L. Cheng, Shusheng Zhang
Materials Science Forum Vols. *** (2004) pp.269-272
online at http://scientific.net
2004 Trans Tech Publications, Switzerland
Theoretical and Experimental Study on Optimum Design of Gear Profile
Modification Curves
S.S.
Cheng 1,c 1 School of Mechanical Engineering, Shandong University, P.R.China, 250061 a shshzhang@sdu.edu.cn, bzjzcolor@163.com, ccheng@sdu.edu.cn Keywords: Gear transmission, Gear tooth modification curve, Optimum design Abstract.
Fig.2 The ordinate represents vibration acceleration level; the abscissa represents rotational speed (rpm); and curves 1, 2, 3 and 4 correspond to unmodified, linear-, parabola- and sinusoid-modification, respectively Materials Science Forum Vols. *** 271 1 2 3 4 The curve is always tip relief and root relief, and the modification mainly happens in double-teeth meshing area.
Tang: Chinese Journal of Mechanical Engineering Vol. 29 (1993), p. 35 (in Chinese) [3] Y.
Wang: Chinese Journal of Mechanical Engineering Vol. 30 (1994), p. 212 (in Chinese) [4] Y.
Cheng 1,c 1 School of Mechanical Engineering, Shandong University, P.R.China, 250061 a shshzhang@sdu.edu.cn, bzjzcolor@163.com, ccheng@sdu.edu.cn Keywords: Gear transmission, Gear tooth modification curve, Optimum design Abstract.
Fig.2 The ordinate represents vibration acceleration level; the abscissa represents rotational speed (rpm); and curves 1, 2, 3 and 4 correspond to unmodified, linear-, parabola- and sinusoid-modification, respectively Materials Science Forum Vols. *** 271 1 2 3 4 The curve is always tip relief and root relief, and the modification mainly happens in double-teeth meshing area.
Tang: Chinese Journal of Mechanical Engineering Vol. 29 (1993), p. 35 (in Chinese) [3] Y.
Wang: Chinese Journal of Mechanical Engineering Vol. 30 (1994), p. 212 (in Chinese) [4] Y.