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Online since: January 2004
Authors: Allen P. Mills
Journal Citation (to be inserted by the publisher)
Copyright by Trans Tech Publications
Remembering Martin Deutsch
Allen P.
At first he had thought that the latter was an artifact associated with positrons annihilating in the material of the cavity walls.
Ye blest by daughters of Mnemosyne, Thus humble be, and use their gifts wisely. 4 Title of Publication (to be inserted by the publisher) References [1] Biographical material taken from a news release prepared by Kenneth D.
[2] Autobiographical material from the �-volume of Adventures in Experimental Physics, edited by Bogdan Maglich (World Science Education, Princeton, 1974) pp 64-127, Discovery of Positronium, with original contributions by Deutsch and Vernon Hughes
[3] Further autobiographical material may be found in Martin Deutschs keynote address to the Sixth International Conference on Positron Annihilation, Arlington, Texas, 1982.
At first he had thought that the latter was an artifact associated with positrons annihilating in the material of the cavity walls.
Ye blest by daughters of Mnemosyne, Thus humble be, and use their gifts wisely. 4 Title of Publication (to be inserted by the publisher) References [1] Biographical material taken from a news release prepared by Kenneth D.
[2] Autobiographical material from the �-volume of Adventures in Experimental Physics, edited by Bogdan Maglich (World Science Education, Princeton, 1974) pp 64-127, Discovery of Positronium, with original contributions by Deutsch and Vernon Hughes
[3] Further autobiographical material may be found in Martin Deutschs keynote address to the Sixth International Conference on Positron Annihilation, Arlington, Texas, 1982.
Online since: January 2006
Authors: S. Sato, S. Nakamura, Yoshihiro Masuda, F.-R. Wu
Sato
1, d
1
Utsunomiya University, Department of Architecture and Civil Engineering,
Yoto 7-1-2, Utsunomiya, Tochigi 321-8585, Japan
2
Utsunomiya University, Department of Energy and Environmental Science,
Yoto 7-1-2, Utsunomiya, Tochigi 321-8585, Japan
a
masuday@cc.utsunomiya-u.ac.jp, bflankwfr@msn.com
cnkmr@cc.utsunomiya-u.ac.jp, dsatosa@cc.utsunomiya-u.ac.jp
Keywords: apparent diffusion coefficient; chloride ion penetration behavior; surface chloride ion
content
Abstract.
Table 1 Factors and levels of experiment Series Test surface Distance Shape of specimens Exposure period Water-cement ratio A Right and left sides 80 m Rectangular 150(W)×150(H)×200(D) mm 2 and 8 years 45,55 and 65 % B Side to sea 50, 80 and 150 m Rectangular 150(W)×150(H)×200(D) mm, and Cylinder Ф100×200mm 1, 3, 5 and 7 years 60 % C Side to sea 80 m Core Ф100mm from wall 800(W)×800(H)×200(D) mm 1, 3, 5, 7 and 10 years 60 % Materials.
Table 2 Mixture proportions of concrete W/C S/a Content of materials (kg/m 3) Experiment series ( %) ( %) Water Cement Sand Gravel 45 44 185 411 744 953 55 46 185 336 807 953 Series A 65 48 185 285 862 940 Series B, C 60 42 165 275 778 1089 0 3 6 9 12 A-W/C=45% A-W/C=55% A-W/C=65% 0 3 6 9 12 B-cyl-50m B-rec(1)-50m B-rec(2)-50m 0 3 6 9 12 B-cyl-80m B-rec(1)-80m C-80m 0 3 6 9 12 0 20 40 60 80 B-cyl-150m 0 20 40 60 80 B-rec(1)-150m 0 20 40 60 80 B-rec(2)-150m Depth from the test surface (mm) Fig. 1 Measured total chloride ion contents Fig. 1 shows the results of calculation based on D and C0 determined by inverse analysis, which agree well with the measurements. −= tDx.
Kawamura: Deterioration of Reinforced Concrete Structure in Severe Marine Environment (Acrylic rubber-based surface coating as concrete protection), Journal of Structural and Construction Engineering (Transactions of Architectural Institute of Japan), No.487, September 1996, pp.11-19(in Japanese)
Table 1 Factors and levels of experiment Series Test surface Distance Shape of specimens Exposure period Water-cement ratio A Right and left sides 80 m Rectangular 150(W)×150(H)×200(D) mm 2 and 8 years 45,55 and 65 % B Side to sea 50, 80 and 150 m Rectangular 150(W)×150(H)×200(D) mm, and Cylinder Ф100×200mm 1, 3, 5 and 7 years 60 % C Side to sea 80 m Core Ф100mm from wall 800(W)×800(H)×200(D) mm 1, 3, 5, 7 and 10 years 60 % Materials.
Table 2 Mixture proportions of concrete W/C S/a Content of materials (kg/m 3) Experiment series ( %) ( %) Water Cement Sand Gravel 45 44 185 411 744 953 55 46 185 336 807 953 Series A 65 48 185 285 862 940 Series B, C 60 42 165 275 778 1089 0 3 6 9 12 A-W/C=45% A-W/C=55% A-W/C=65% 0 3 6 9 12 B-cyl-50m B-rec(1)-50m B-rec(2)-50m 0 3 6 9 12 B-cyl-80m B-rec(1)-80m C-80m 0 3 6 9 12 0 20 40 60 80 B-cyl-150m 0 20 40 60 80 B-rec(1)-150m 0 20 40 60 80 B-rec(2)-150m Depth from the test surface (mm) Fig. 1 Measured total chloride ion contents Fig. 1 shows the results of calculation based on D and C0 determined by inverse analysis, which agree well with the measurements. −= tDx.
Kawamura: Deterioration of Reinforced Concrete Structure in Severe Marine Environment (Acrylic rubber-based surface coating as concrete protection), Journal of Structural and Construction Engineering (Transactions of Architectural Institute of Japan), No.487, September 1996, pp.11-19(in Japanese)
Online since: November 2003
Authors: Gyu-Sam Shim, Mok Soon Kim, Won Yong Kim, Hiroshi Yamagata
Journal Citation (to be inserted by the publisher)
Copyright by Trans Tech Publications
Porosity Variation on the Compressive Deformation of Pre-Sintered
Al-Si-Fe Based Alloy
Gyu-Sam Shim
1, Mok-Soon Kim
1*
, Won-Yong Kim
2 and Hiroshi Yamagata
3
1
School of Materials Science and Engineering, Inha University, Inchon 402-751, Korea,
mskim@inha.ac.kr
2
Korea Institute of Industrial Technology, Inchon 404-254, Korea
3
R&D Division, Yamaha Motor Co.
Under such background, the demand of lightweight materials such as Al based alloys having high strength and high performance has been explosively increased to use them in the field of automobile and snowmobile [1, 2].
Under such background, the demand of lightweight materials such as Al based alloys having high strength and high performance has been explosively increased to use them in the field of automobile and snowmobile [1, 2].
Online since: October 2014
Authors: Denis V. Valuev, N.N. Malushin, A. Serikbol, A.V. Valueva
Study of thermal cycle and cooling rate of steel 30XΓCA single-pass weld joints // Applied Mechanics and Materials.
Volume 379, 2013, Pages 188-194 [4] Chinakhov, D.A., Vorobyov, A.V., Tomchik, A.A.Simulation of active shielding gas impact on heat distribution in the weld zone // Materials Science Forum.
Valuev // MINING INFORMATIONAL AND ANALYTICAL BULLETIN (SCIENTIFIC AND TECHNICAL JOURNAL). – 2012. - № 12. – С. 96. – 104
Volume 379, 2013, Pages 188-194 [4] Chinakhov, D.A., Vorobyov, A.V., Tomchik, A.A.Simulation of active shielding gas impact on heat distribution in the weld zone // Materials Science Forum.
Valuev // MINING INFORMATIONAL AND ANALYTICAL BULLETIN (SCIENTIFIC AND TECHNICAL JOURNAL). – 2012. - № 12. – С. 96. – 104
Online since: January 2012
Authors: Xian Lei Hu, Xu Li, Dian Hua Zhang, Gui Ling Yang, Zhong Liang Wu, Liang Gui Peng
Oil flow data is stored in shared memory created in ALPHA computer according to the mill stand number, steel grades, strip thickness layer and roll material type.
At the same time, stand oil flow will also be indexed from the oil hierarchy data according to the given steel grade, strip thickness and roll material.
Acknowledgements This work was financially supported by National Natural Science Foundation of China (51034009) and technically supported by Quaker Chemical Corporation during project engineering and commissioning.
Journal of Materials Processing Technology 97(2000):61-68
At the same time, stand oil flow will also be indexed from the oil hierarchy data according to the given steel grade, strip thickness and roll material.
Acknowledgements This work was financially supported by National Natural Science Foundation of China (51034009) and technically supported by Quaker Chemical Corporation during project engineering and commissioning.
Journal of Materials Processing Technology 97(2000):61-68
Online since: October 2015
Authors: Viboon Sangveraphunsiri, Piti Uthong
Vongbunyong, A Control Technique for a 6-DOF Master-Slave Robot Manipulator System for Miniature Tasks, Asian International Journal of Science and Technology in Production and Manufacturing Engineering (AIJSTPME), Volume 2, Number 4, 2010
Sangveraphunsiri, Collaborated A Two-Master-Slave Manipulator Arm with Force Reflection for Defined Miniature Tasks, Applied Mechanics and Materials, Volume 415, (2013), Page 166-173 [4] A.
Sangveraphunsiri, “Dexterity Measures for 4DOF Exoskeleton Robot”, Applied Mechanics and Materials, Mechatronics and Robotics, Vol. 619, pp. 214-218, August 2014 [5] J.
Sangveraphunsiri, Collaborated A Two-Master-Slave Manipulator Arm with Force Reflection for Defined Miniature Tasks, Applied Mechanics and Materials, Volume 415, (2013), Page 166-173 [4] A.
Sangveraphunsiri, “Dexterity Measures for 4DOF Exoskeleton Robot”, Applied Mechanics and Materials, Mechatronics and Robotics, Vol. 619, pp. 214-218, August 2014 [5] J.
Online since: November 2011
Authors: Zhuo Juan Yang, Xiao Dong Yang, Guo Hua Cao, Hong Ji Xu, Qing Cheng Wang, Guang Rui Shang
College of Mechanical and Electric Engineering, Changchun University of
Science and Technology, Changchun 130022, China.
2.
Materials and Methods Water strider sample was collected from the lake in Changchun Children’s Park.
Applied Materials & Interfaces, 2010
Journal of Beijing University of Aeronautis and Astronautis, 2010,36(10):1176-1179.
Materials and Methods Water strider sample was collected from the lake in Changchun Children’s Park.
Applied Materials & Interfaces, 2010
Journal of Beijing University of Aeronautis and Astronautis, 2010,36(10):1176-1179.
Online since: June 2010
Authors: Nick J. McCormick, Jerry D. Lord
These were mainly for
materials characterisation or measurements on structures where there were large or rapidly varying
strain distributions.
Weathering of common civil engineering materials, like concrete, provides surfaces with sufficient texture and randomness to allow full field measurements to be made, and the NPL DIC code has been designed to allow for variations in lighting between images.
Fu-long: Measurement Science Technology Vol. 17 (2006), p. 1615 [4] C.
Hild.: Canadian Journal of Civil Engineering Vol. 33 (2006), p. 1418
Weathering of common civil engineering materials, like concrete, provides surfaces with sufficient texture and randomness to allow full field measurements to be made, and the NPL DIC code has been designed to allow for variations in lighting between images.
Fu-long: Measurement Science Technology Vol. 17 (2006), p. 1615 [4] C.
Hild.: Canadian Journal of Civil Engineering Vol. 33 (2006), p. 1418
Online since: October 2010
Authors: Jun Hui Li, Cai Liu
The way to prolong life span of the front pinch rolls is to change into better material.
In order to get proper roll shape curves of the reformed back pinch roll on the spot, different widths, pressing values and materials are considered in the process of building the finite model.
Table 1 Geometrical and physical simulation parameters Friction coefficient 0.4 Step value 400mm Temperature (℃) 1270℃ Anvil Temperature (℃) 150℃ Thermal Conductivity 20W/(m·K) Specific Heat 670 J/(Kg·K) Heat capacity 1.16×104 W/(m2·K) Simulation comparison of different kinds of steel The material of the finite simulations is 15#, 20#, 25#, 35#, 45# and 60# steel respectively.
Acknowledgements The authors would like to gratefully acknowledge the support of the He Bei Province Natural Science Foundation Project (No.
FENG Xianzhang, WANG Lihong ,WANG Jinfeng, Liu Cai, Li Tong: JOURNAL OF PLASTICITY ENGINEERING, Vol.12 No.1(2005) ,P99
In order to get proper roll shape curves of the reformed back pinch roll on the spot, different widths, pressing values and materials are considered in the process of building the finite model.
Table 1 Geometrical and physical simulation parameters Friction coefficient 0.4 Step value 400mm Temperature (℃) 1270℃ Anvil Temperature (℃) 150℃ Thermal Conductivity 20W/(m·K) Specific Heat 670 J/(Kg·K) Heat capacity 1.16×104 W/(m2·K) Simulation comparison of different kinds of steel The material of the finite simulations is 15#, 20#, 25#, 35#, 45# and 60# steel respectively.
Acknowledgements The authors would like to gratefully acknowledge the support of the He Bei Province Natural Science Foundation Project (No.
FENG Xianzhang, WANG Lihong ,WANG Jinfeng, Liu Cai, Li Tong: JOURNAL OF PLASTICITY ENGINEERING, Vol.12 No.1(2005) ,P99
Online since: November 2015
Authors: Nicolae Bâlc, Voicu Mager, Sorin Cosmin Cosma, Julia Kessler
Research on Improving the Outer Surface Quality
of the Parts Made by SLM
BALC Nicolae1, a *, COSMA Sorin Cosmin1,b , KESSLER Julia2,c and MAGER Voicu1,d
1Technical University of Cluj-Napoca, B-dul Muncii, No. 103-105, Cluj-Napoca, Romania
2 Aachen University of applied sciences, Faculty of Mechanical Engineering and Mechatronics, Goethestr. 1, 52064 Aachen, GERMANY
anicolae.balc@tcm.utcluj.ro, bsorin.cosma@tcm.utcluj.ro, ckessler@fh-aachen.de, dvoicumager@yahoo.com
Keywords: selective laser melting, surface quality, scanning speed, exposure time.
The current SLM technology available at DME allows programming the Outer Boundary set of parameters, within the material file.
New sets of coefficients need to be experimentally estimated for each new material, in order to apply this mathematical model for SLM parts made from other materials.
Kruth, Selective laser melting of biocompatible metals for rapid manufacturing of medical parts, Rapid Prototyping Journal, 13(4), pp.196 – 203, 2006
The current SLM technology available at DME allows programming the Outer Boundary set of parameters, within the material file.
New sets of coefficients need to be experimentally estimated for each new material, in order to apply this mathematical model for SLM parts made from other materials.
Kruth, Selective laser melting of biocompatible metals for rapid manufacturing of medical parts, Rapid Prototyping Journal, 13(4), pp.196 – 203, 2006