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Materials Science Forum Vols. *** (2004) pp.528-531 online at http://scientific.net  2004 Trans Tech Publications, Switzerland Pneumatic Proportional Position Control System Based on BP Neural Networks Y.J.
Li 2,c 1 College of Mechanical Engineering, Shandong University, Jinan 250061, China 2 Shandong Light Industry Institute Jinan 250100, China a lyj111@sdu.edu.cn, bkxz8056@163.com, cygxylzw@163.com Keywords: Pneumatic proportional system, Position control, NNC, BP networks Abstract.
Materials Science Forum Vols. *** 529 A three-layer BP network is presented in this paper, the network configure is shown in Fig.2.
Therein, the cylinder is Advances in Materials Manufacturing Science and Technology 530 DGPL-25-500-PPV-A-GF-B type rodless cylinder from Germen FESTO Corporation, the displacement sensor is MLO-POT-500-TLF type, the proportional valve is MPYE-5-1/8-010B type electro-pneumatic proportional directional valve from FESTO Corporation, A/D,D/A transform is implemented by HY－6070 general-purpose data acquisition controlling board .
Materials Science Forum Vols. *** 531 Fig.4 Experimental result whenυ0=0.7m/s, L=100mm Fig.5 Experimental result when Fig.6 Experimental result when υ0=1.5m/s, L=100mm υ0=1.5m/s, L=60mm As shown in the experiment, the greater the muzzle velocity is, the greater the buffer overshoot beginning phase displacement.

Materials Science Forum Vols. *** (2004) pp.422-425 online at http://scientific.net Ó 2004 Trans Tech Publications, Switzerland ?
Zhou 2,c 1 School of Mechanical Engineering, Shandong University, Jinan, 250061, P.R.China 2 Laiyang Agricultural College, Laiyang,265200, P.R.China a hanyp@sdu.edu.cn, b mengjf@sdu.edu.cn, c zhoujq@lyac.edu.cn Keywords: Non-chisel-edge drill, Machining, High manganese steel Abstract.
Materials Science Forum Vols. *** 423 Structure Features of the Tool In order to improve tool cutting performance and to raise tool life, it was decided to take cemented carbide as drill head.
The accuracy and surface quality of the first face land have a great effect on the tool life and the surface finishing of the machined hole. 8¡ã R7 20¡ã 8¡ã 8¡ã R3 Fig.2 The shape of the insert (a) (b) Advances in Materials Manufacturing Science and Technology 424 Insert Material Selection.
Materials Science Forum Vols. *** 425 References [1] H.

Ujihara1, 2, f 1Center for Integrated Research of Future Electronics (CIRFE), Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Furo-cho, Chikusa, Nagoya 464-8603, Japan 2Department of Materials Science and Engineering, Nagoya University, Furo-cho, Chikusa, Nagoya 464-8603, Japan amura_mura@sic.numse.nagoya-u.ac.jp, bt-hori@sic.numse.nagoya-u.ac.jp, charada@numse.nagoya-u.ac.jp, dxiao@sic.numse.nagoya-u.ac.jp, emtagawa@numse.nagoya-u.ac.jp, fujihara@nagoya-u.jp Keywords: Top seeded solution growth; Step-flow growth; Temperature distribution; Polytype transformation Abstract.
Our research group has found the advantage in the reduction of threading dislocations (TDs): TDs are converted to the dislocations on the basal planes and are discharged to the outside from the crystal side surface by the advance of macrosteps during the SiC solution growth on the Si face [4-6].
Forum 600–603 (2005) 301
Forum 740–742 (2013) 189
Forum 527−529 (2006) 119

Preface ICSAM 2015, the 12th International Conference on Superplasticity in Advanced Materials, (https://www.icsam.info/2015.html) is held in central Tokyo at Ito International Research Center, the University of Tokyo, from 7th to 11th September 2015.* More than 140 researchers from academia and industry including 35 students are coming together from 21 countries to report and discuss on recent advances on superplasticity and relating issues.
Among them, 99 full papers were submitted, peer reviewed and are published in the proceedings in the periodical Materials Science Forum by Trans Tech Publications.
It is organized by the Japan Society for Research on Superplasticity, which has been working to enhance communications between researchers from academia and industry and from materials science and mechanical engineering in the field of superplasticity since its foundation in 1980.

The 2011 International Conference on Manufacturing Science and Engineering (ICMSE 2011) Sponsored by Guangxi University, China Guilin University of Electronic Technology, China University of Wollongong, Autralia Korea Maritime University, Korea Hong Kong Industrial Technology Research Centre (ITRC), Hong Kong Conference Organization Consultative Committee Academician Prof.
Zhihai Han, Xi'an Jiao Tong University, China  Preface The International Conference on Manufacturing Science and Engineering is the premier forum for the presentation of new advances and research results in the fields of Manufacturing Science and Engineering.
The 1st International Conference on Manufacturing Science and Engineering, ICMSE 2009, was successfully held from Dec. 26 -28, 2009 at Zhuhai, China.
The 2nd international conference on Manufacturing Science and Engineering, ICMSE 2011, is held in Guilin, China, between 9 and 11 April 2011.
The present volumes provide up-to-date, comprehensive and worldwide state-of-the art knowledge of the manufacturing science and engineering, including: manufacturing process technology, advanced engineering materials, new and advanced materials, advances in mechanical design and advanced manufacturing systems.

Tomota2,b 1JSPS Research Fellow, Institute of Applied Beam Science, Graduate School of Science and Engineering, Ibaraki University, Hitachi City, Ibaraki 316-8511, Japan 2 Professor, Institute of Applied Beam Science, Graduate School of Science and Engineering, Ibaraki University, Hitachi City, Ibaraki, Japan a aminulislam_7136@yahoo.com, b tomota@mx.ibaraki.ac.jp Key Words: IF steel, Tensile strength, Fatigue, Crack nucleation, Intergranular cracking, Transgranular fracture.
Spiradek-Hahn: Proc. of International Forum for the properties and application of IF steels, edited by H.
Stiaszny: Proc. of International Forum for the properties and application of IF steels, edited by H.
Park: Proc. of International Forum for the properties and application of IF steels, edited by H.
Larour: Proc. of International Forum for the properties and application of IF steels, edited by H.

Hayashi: Nuclear Engineering and Design, Vol. 144, p. 439-447 (1993)
Hattori: Transactions of the ASME, Journal of Engineering Materials and Technology, Vol. 122, p. 98-103 (2000)
Mochizuki: Science and Technology in Advanced Materials, Vol. 5, p. 255- 266 (2004)
Mochizuki: Nuclear Engineering & Design, Vol. 237, p. 107-123 (2007)
Nakakado: Transactions of the ASME, Journal of Engineering Materials and Technology, Vol. 122, p. 108-112 (2000)

Advanced Materials, 2007, 19, 1043-1053
Series: Materials Science and Engineering, 2018, 423, 012052
Materials Science Forum,2019,956:332-341
Materials Science Forum, 2019, 956: 46-54
International Journal of Advanced Materials and Production, 2016, 1(1), 62-68

The 2011 International Conference on Manufacturing Science and Engineering (ICMSE 2011) Sponsored by Guangxi University, China Guilin University of Electronic Technology, China University of Wollongong, Autralia Korea Maritime University, Korea Hong Kong Industrial Technology Research Centre (ITRC), Hong Kong Conference Organization Consultative Committee Academician Prof.
Zhihai Han, Xi'an Jiao Tong University, China  Preface The International Conference on Manufacturing Science and Engineering is the premier forum for the presentation of new advances and research results in the fields of Manufacturing Science and Engineering.
The 1st International Conference on Manufacturing Science and Engineering, ICMSE 2009, was successfully held from Dec. 26 -28, 2009 at Zhuhai, China.
The 2nd international conference on Manufacturing Science and Engineering, ICMSE 2011, is held in Guilin, China, between 9 and 11 April 2011.
The present volumes provide up-to-date, comprehensive and worldwide state-of-the art knowledge of the manufacturing science and engineering, including: manufacturing process technology, advanced engineering materials, new and advanced materials, advances in mechanical design and advanced manufacturing systems.

Materials Science Forum Vols. *** (2004) pp592-595 online at http://scientific.net  2004 Trans Tech Publications, Switzerland The Inverse Kinematics Algorithm of Redundant DOF Robot Y.
Wang 1,b 1 School of Mechanical Engineering, Shandong University, Jinan 250061, China a meywang@sdu.edu.cn, b lwang@163.com Keywords: Redundant robot, Inverse kinematics, Optimization, Control Abstract.
GMP (Gradient Projection Method) incorporates the choice of φ& in the Equ.1 and performance optimization criterion H(q), that is, Materials Science Forum Vols. *** 593 )(qHk∇=φ& ( 2 ) where ▽H(q)= q qH ∂ ∂ )( is the gradient vector of performance optimization criterion H(q); k is the self-motional amplificatory factor.
When 0>µ , the optimization can Advances in Materials Manufacturing Science and Technology 594 not be realized.
Every joint angular velocity is all within the permitted range, ( )4,3,2,1secdeg/90 = ≤ i q& , but every joint angular velocity differs greatly, and the Materials Science Forum Vols. *** 595 magnitude lies in area coverage ]secdeg/20secdeg/20[− nearly (Fig.1b).