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Online since: May 2007
Authors: Wei Min Pan, Ji Shun Li, Y. Lei
Lei2,c
1
School of Mechatronics Engineering,Henan University of Science & Technology, LuoYang,
471003,China
2
School of Mechanical Engineering & Automation,Beihang University, Beijing, 100083,China
a
wmpool1@163.com,
b
li_jishun@163.com, cylei@caxa.com
Keyword: CAD, CMM, Digital measure, Spiral bevel gear
Abstract.
Examples of product data are geometry, topology, material, dimensions, tolerance and assembled structure.
Wang: Chinese Journal of Aeronautics, (August 2003), pp.182-186
Murugappan: The International Journal of Advanced Manufacturing Technology, (2000) No.16, pp.107-112
Examples of product data are geometry, topology, material, dimensions, tolerance and assembled structure.
Wang: Chinese Journal of Aeronautics, (August 2003), pp.182-186
Murugappan: The International Journal of Advanced Manufacturing Technology, (2000) No.16, pp.107-112
Online since: June 2008
Authors: Claude Bathias, Hua Tao, Sen Ge, Chuang Shao
According to this way, we had also gotten the
dynamic S-N curves of varied joint of structure or material and compared the dynamic fatigue
capability of varied stiffener in the test.
Table2 Strain and failure time Specimen number Strain (µε) Loading (grms) Cycle(N ) 1 1172.72 20 1.33E06 2 1173.28 25.5 1.26E06 3 1189.71 20 1.26E06 4 1210.92 25.5 1.20E06 5 1343.35 20 1.11E06 6 1411.49 23.1 1.16E06 7 1468.27 23.1 9.46E05 8 1608.67 23.1 8.16E05 9 1629.29 23.1 7.42E05 10 1671.77 23.1 7.79E05 11 1788.35 25.5 6.30E05 12 1930.13 23.1 7.23E05 13 2010.41 23.1 6.64E05 14 2031.33 23.1 7.16E05 15 2235.61 23.1 6.49E05 16 2301.42 20 5.56E05 17 2435.08 20 5.93E05 18 2624.37 23.1 5.19E05 19 3361.68 23.1 5.01E05 20 3946.35 20 4.63E05 21 3961.29 25.5 4.01E05 22 4132.39 23.1 4.45E05 23 4967.28 25.5 3.34E05 24 5124.29 25.5 2.78E05 5.4 5.5 5.6 5.7 5.8 5.9 6.0 6.1 6.2 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 lg¦Årms(¦Ì¦Å) cycle(lgN) Fig.6: εrms-N curve Acknowledgment The author thanks the colleagues of ASRI and this project supported by the fund of aeronautics science and technique
References [1] SHAO Chuang: The Estimate Method of Sonic Fatigue for laminated Panel, Thesis of Master Degree of Northwestern Polytechnical University (2005) (in Chinese) [2] GE Sen, CAO Qi, SHAO Chuang, GUO Dingwen: ACTA Aeronautic et Astronautic SINICA Vol.18 (1997) [3] YAO Qihang: The analects for sonic fatigue of aircraft structure (Aeronautic Industry Press, Beijing 1991) [4] ZHANG A-zhou, ZHANG Kerong, YAO Qihang: Vibration Environment Engineering (Aeronautic Industry Press, Beijing 1986) [5] M.J.Jacobson: Design and Sonic Fatigue Characteristics: Advanced Composite Joints, AFFDL-TR-71-126 (1971) [6] YAO Qihang, YAO Jun: Chinese Journal of Applied Mechanics Vol.23 (2006) [7] SHAO Chuang, GE Sen: Journal of Vibration Engineering, Vol.19 (2006) [8] SHAO Chuang, GE Sen: The research on sonic fatigue characteristic of composite laminated panel (in Chinese), Structural Strength Research, Supplement, (2005)
Table2 Strain and failure time Specimen number Strain (µε) Loading (grms) Cycle(N ) 1 1172.72 20 1.33E06 2 1173.28 25.5 1.26E06 3 1189.71 20 1.26E06 4 1210.92 25.5 1.20E06 5 1343.35 20 1.11E06 6 1411.49 23.1 1.16E06 7 1468.27 23.1 9.46E05 8 1608.67 23.1 8.16E05 9 1629.29 23.1 7.42E05 10 1671.77 23.1 7.79E05 11 1788.35 25.5 6.30E05 12 1930.13 23.1 7.23E05 13 2010.41 23.1 6.64E05 14 2031.33 23.1 7.16E05 15 2235.61 23.1 6.49E05 16 2301.42 20 5.56E05 17 2435.08 20 5.93E05 18 2624.37 23.1 5.19E05 19 3361.68 23.1 5.01E05 20 3946.35 20 4.63E05 21 3961.29 25.5 4.01E05 22 4132.39 23.1 4.45E05 23 4967.28 25.5 3.34E05 24 5124.29 25.5 2.78E05 5.4 5.5 5.6 5.7 5.8 5.9 6.0 6.1 6.2 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 lg¦Årms(¦Ì¦Å) cycle(lgN) Fig.6: εrms-N curve Acknowledgment The author thanks the colleagues of ASRI and this project supported by the fund of aeronautics science and technique
References [1] SHAO Chuang: The Estimate Method of Sonic Fatigue for laminated Panel, Thesis of Master Degree of Northwestern Polytechnical University (2005) (in Chinese) [2] GE Sen, CAO Qi, SHAO Chuang, GUO Dingwen: ACTA Aeronautic et Astronautic SINICA Vol.18 (1997) [3] YAO Qihang: The analects for sonic fatigue of aircraft structure (Aeronautic Industry Press, Beijing 1991) [4] ZHANG A-zhou, ZHANG Kerong, YAO Qihang: Vibration Environment Engineering (Aeronautic Industry Press, Beijing 1986) [5] M.J.Jacobson: Design and Sonic Fatigue Characteristics: Advanced Composite Joints, AFFDL-TR-71-126 (1971) [6] YAO Qihang, YAO Jun: Chinese Journal of Applied Mechanics Vol.23 (2006) [7] SHAO Chuang, GE Sen: Journal of Vibration Engineering, Vol.19 (2006) [8] SHAO Chuang, GE Sen: The research on sonic fatigue characteristic of composite laminated panel (in Chinese), Structural Strength Research, Supplement, (2005)
Online since: October 2011
Authors: Yuee Chen, Nan Xiang Chen, Qing Wu
(1) The scientific principle: indexes selected is based on science, shoud have clear concept, and reflects the object's essence
The material sequence was six years from 2002 to 2007.
Journal of Chinese desert (2005)
Review of The Beijing-Tianjin Sandstorm Source Control Engineering Benefit Evaluation Research [J].Journal of Chinese Forestry Industry (2006)
The material sequence was six years from 2002 to 2007.
Journal of Chinese desert (2005)
Review of The Beijing-Tianjin Sandstorm Source Control Engineering Benefit Evaluation Research [J].Journal of Chinese Forestry Industry (2006)
Online since: June 2014
Authors: Hui Jun Zheng, Qiao Fu
Journal Of Information Science And Engineering .
[5] Zhou-Tian Fan and Qian-Sheng Cheng, A Survey on the Powers of Fuzzy Matrices and FBAMs, International Journal of Computational Cognition, Vol 2, Number 2, Pages 1–25, June 2004 [6] Martin Gavalec, Reachability of fuzzy matrix periods, Discrete Applied Mathematics.
Failure Mode Analysis of a Proposed Manipulator-based Hazardous Material Retrieval System.
[5] Zhou-Tian Fan and Qian-Sheng Cheng, A Survey on the Powers of Fuzzy Matrices and FBAMs, International Journal of Computational Cognition, Vol 2, Number 2, Pages 1–25, June 2004 [6] Martin Gavalec, Reachability of fuzzy matrix periods, Discrete Applied Mathematics.
Failure Mode Analysis of a Proposed Manipulator-based Hazardous Material Retrieval System.
Online since: April 2011
Authors: Shi Liu, Yan Qiu Li
The key points of the technology are based on acoustic parameters changes and structural internal physical parameters and status changes with good correlation to test the ultrasonic travel time on the monitor profile, and then to inverse test profiles the distribution of ultrasonic wave velocity by using the appropriate algorithm , and finally to determine the distribution of various defects according to the relationship between ultrasonic velocity and material testing profiles.
Journal of Hunan University (NaturalSciences) 2006,33(5)
Journal of Wuhan University of Technology,2006,28(3)
Measurement Science & Technology 2001;12:1120–5
Journal of Hunan University (NaturalSciences) 2006,33(5)
Journal of Wuhan University of Technology,2006,28(3)
Measurement Science & Technology 2001;12:1120–5
Online since: January 2014
Authors: Widyastuti Widyastuti, Ary Bachtiar Krishna Putra, Eky Novianarenti, Arrad Ghani Safitra, Ridho Hantoro
Improved Energy Saving for R22 Building Air Conditioning Retrofitted with Hydrocarbon Refrigerant, Study Case : Civil Engineering Department of ITS
Widyastuti1, a, Ary Bachtiar Krishna Putra2, b, Ridho Hantoro3, c, Eky Novianarenti3, d, and Arrad Ghani Safitra2, e
1Department of Material and Metallurgical Engineering, Sepuluh Nopember Institute of Technology Surabaya (ITS)
2Department of Mechanical Engineering, Sepuluh Nopember Institute of Technology Surabaya (ITS)
3Department of Engineering Physics, Sepuluh Nopember Institute of Technology Surabaya (ITS)
awiwid@mat-eng.its.ac.id, barybach@me.its.ac.id, chantoro@gmail.com, dayo_nyengir@yahoo.com, earrad.safitra@gmail.com
Keywords: global warming, Civil Engineering Department, retrofit, energy consumption opportunities
Abstract.
Journal Machine and Industry, Vol. 2, No. 1, January 2005, ISSN 1693-704 X, pp. 11-15 [6] Purkayastha B. and P.K.
Bansal, An experimental study on HC290 and A Commercial Liquefied Petroleum Gas (LPG) Mix As Suitable Replacements for HCFC22, An Elsevier Science Ltd and IIR., International Journal of Refrigeration.
Journal Machine and Industry, Vol. 2, No. 1, January 2005, ISSN 1693-704 X, pp. 11-15 [6] Purkayastha B. and P.K.
Bansal, An experimental study on HC290 and A Commercial Liquefied Petroleum Gas (LPG) Mix As Suitable Replacements for HCFC22, An Elsevier Science Ltd and IIR., International Journal of Refrigeration.
Online since: March 2015
Authors: Ping Fang Liu, Qun Feng Niu, Yan Bo Hui, Li Wang
The magnetorheological fluid (MRF) is a feature unique material.
Acknowledgements This work was financially supported by National "Twelfth Five-Year" Plan for Science& Technology Support Program (2012BAF12B13).
Journal of Mechanical Engineering. 2011, 47 (13): 84-91
Journal of Mechanical Engineering, 2009,45(1):211 -217.
Acknowledgements This work was financially supported by National "Twelfth Five-Year" Plan for Science& Technology Support Program (2012BAF12B13).
Journal of Mechanical Engineering. 2011, 47 (13): 84-91
Journal of Mechanical Engineering, 2009,45(1):211 -217.
Online since: November 2012
Authors: Zhao Yang, Guo Zhi Zhang, Dong Liang Xun, Fu Quan Ji
Table 4 Diameter of pile
Order
Diameter of pile
(cm)
Order
Diameter of pile
(cm)
Order
Diameter of pile
(cm)
HAS-1-s1
61
c-1-s1
50
HEC-1-s1
57
HAS-1-s2
60
c-1-s2
57
HEC-1-s2
58
HAS-1-s3
55
c-1-s3
57
HEC-1-s3
57
HAS-1-s4
56
c-1-s4
58
HEC-1-s4
57
HAS-1-s5
60
c-1-s5
54
HEC-1-s5
57
HAS-1-s6
60
c-1-s6
54
HEC-1-s6
57
HAS-1-s1
41
c-1-s1
55
HEC-1-s1
55
HAS-1-s2
55
c-1-s2
59
HEC-1-s2
55
HAS-1-s3
57
c-1-s3
56
HEC-1-s3
55
HAS-1-s4
60
c-1-s4
59
HEC-1-s4
55
HAS-1-s5
56
c-1-s5
57
HEC-1-s5
55
HAS-1-s6
60
c-1-s6
55
HEC-1-s6
55
HAS-3-s1
52
c-3-s1
55
HEC-3-s1
54
HAS-3-s2
55
c-3-s2
57
HEC-3-s2
54
HAS-3-s3
55
c-3-s3
57
HEC-3-s3
54
HAS-3-s4
56
c-3-s4
60
HEC-3-s4
53
HAS-3-s5
56
c-3-s5
59
HEC-3-s5
53
HAS-3-s6
55
c-3-s6
56
HEC-3-s6
53
Table 5 Coring results of mixed pile
Material
Dose
(%)
Order
Strength of pile (MPa)
Average
(MPa)
1~5m
5~10m
10~15m
HAS
9
S5
/
/
/
/
12
S2
0.72
1.06
1.45
1.07
HEC
9
S5
0.62
0.58
0.33
0.51
12
S1
0.87
1.01
1.52
1.13
cement
12
S5
0.35
0.47
0.69
0.74
16
S2
1.29
0.99
/
1.14
Wen, Probability analysis of the bearing capacity of deep mixing composite foundation, Chinese Journal of Geotechnical Engineering, 3 (2000) 279-283
Hu, On stabilization of soft soil with waste gypsum and cement, Chinese Journal of Geotechnical Engineering, 5 (1998) 72-76
Zhang, Application of HAS curing agent in the hardening of overwet earth subgrade, Western China Communications Science and Technology, 4 (2006) 27-31.
Wen, Probability analysis of the bearing capacity of deep mixing composite foundation, Chinese Journal of Geotechnical Engineering, 3 (2000) 279-283
Hu, On stabilization of soft soil with waste gypsum and cement, Chinese Journal of Geotechnical Engineering, 5 (1998) 72-76
Zhang, Application of HAS curing agent in the hardening of overwet earth subgrade, Western China Communications Science and Technology, 4 (2006) 27-31.
Online since: February 2018
Authors: Yukihiro Harada, Kazumasa Ebato, Sayuri Honma
Estimation Method on Hysteresis Characteristics of Subassemblage with Ductile Knee-Brace Member
Sayuri HONMA1,a, Yukihiro HARADA2,b and Kazumasa EBATO3,c
1Department of Architecture, National Institute Technology, Ishikawa College,
Kitachujo, Tsubata, Kahoku-gun, Ishikawa 929-0392 Japan
2Department of Architecture, Graduate School of Engineering Chiba University,
1-33, Yayoi-cho, Inage-ku, Chiba 263-8522 Japan
3Institute of Science and Technology, Kanto Gakuin University, 1-50-1,
Mutsuurahigashi, Kanazawa-ku, Yokohama 236-8501 Japan
ashonma@ishikawa-nct.ac.jp, byharada@faculty.chiba-u.jp, cebato@kanto-gakuin.ac.jp
Keywords: Knee brace, Seismic damper, Shear-yielding, Subassemblage
Abstract.
Therefore, the stiffness of unreinforced frame K is derived by sizes and material properties in the frame members (Eq. 1, 2, 3).
Fukumoto, Development and Application of Hysteresis Steel Dampers, Earthquake Engineering, Tenth World Conference, Madrid, Spain, 2341-2346, 1992 [3] Myung-Ho Lee, Sang-Hoon Oh, Choong Huh, Young-Suk Oh, Myung-Ho Yoon and Tae-Sup Moon, Ultimate Energy Absorption Capacity of Steel Plate Slit Dampers Subjected to Shear Force, International Journal of Steel Structures, Vol. 2, No. 2, 71-79, 2002 [4] Sayuri Honma, Yukihiro Harada, Mechanical Performance of Subassemblage with Ductile Steel Knee Brace, 11th Pacific Structural Steel Conference, Shanghai China, October 26-28, 2016 [5] Kato, B., Chen, W.F., and Nakao, M., Effect of joint-panel shear deformation on frames, Journal of Constructional Steel Research, 10, 269-320, 1988
Therefore, the stiffness of unreinforced frame K is derived by sizes and material properties in the frame members (Eq. 1, 2, 3).
Fukumoto, Development and Application of Hysteresis Steel Dampers, Earthquake Engineering, Tenth World Conference, Madrid, Spain, 2341-2346, 1992 [3] Myung-Ho Lee, Sang-Hoon Oh, Choong Huh, Young-Suk Oh, Myung-Ho Yoon and Tae-Sup Moon, Ultimate Energy Absorption Capacity of Steel Plate Slit Dampers Subjected to Shear Force, International Journal of Steel Structures, Vol. 2, No. 2, 71-79, 2002 [4] Sayuri Honma, Yukihiro Harada, Mechanical Performance of Subassemblage with Ductile Steel Knee Brace, 11th Pacific Structural Steel Conference, Shanghai China, October 26-28, 2016 [5] Kato, B., Chen, W.F., and Nakao, M., Effect of joint-panel shear deformation on frames, Journal of Constructional Steel Research, 10, 269-320, 1988
Online since: September 2013
Authors: Jin Zhuo Wu, Wen Shu Lin
It can detect the properties of the object without destroying the utilization effect of the material.
Xu: Current Situation of Research on the Non-destructive Testing Technique for Wood Defects, Forestry Science and Technology Vol. 27, No. 3 (2002), p. 35-38
TenWolde: Stress Wave Nondestructive Evaluation of Wetwood, Forest Products Journal Vol. 44, No. 7/8 (1994), p. 79-83
Bodenheimer: Stress-wave Analysis of Douglas-Fir Logs for Veneer Properties, Forest Products Journal Vol. 50, No. 4 (2000), p. 49-52.
Xu: Current Situation of Research on the Non-destructive Testing Technique for Wood Defects, Forestry Science and Technology Vol. 27, No. 3 (2002), p. 35-38
TenWolde: Stress Wave Nondestructive Evaluation of Wetwood, Forest Products Journal Vol. 44, No. 7/8 (1994), p. 79-83
Bodenheimer: Stress-wave Analysis of Douglas-Fir Logs for Veneer Properties, Forest Products Journal Vol. 50, No. 4 (2000), p. 49-52.