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Online since: December 2013
Authors: De Lin Fan, Jie Guo, Hui Ling Yu
An eco-innovative product design method integrating the concept of green design, process technology, product structure, material selection and other effects.
As miniaturization is the main thrust of MEMS activity, which includes sensors and actuators, process technology is continuously modified and new materials are integrated in the existing structures.
Acknowledgments This work is supported by the Fundamental Research Funds for the Central Universities under Grant Numbers DL12CB05 and the Harbin Science and Technology Innovation Talents Funds under Grant Numbers 2009RFQXG081.
Altshuller: Creativity as an Exact Science (Gordon and Breach Science Publishers, USA 1984)
Harrison: The TRIZ Journal, Vol. 10 (2000) No.3, p.305.
As miniaturization is the main thrust of MEMS activity, which includes sensors and actuators, process technology is continuously modified and new materials are integrated in the existing structures.
Acknowledgments This work is supported by the Fundamental Research Funds for the Central Universities under Grant Numbers DL12CB05 and the Harbin Science and Technology Innovation Talents Funds under Grant Numbers 2009RFQXG081.
Altshuller: Creativity as an Exact Science (Gordon and Breach Science Publishers, USA 1984)
Harrison: The TRIZ Journal, Vol. 10 (2000) No.3, p.305.
Online since: January 2013
Authors: Tong Liu, You Wen Zhao, Jun Wang, Zhi Yuan Don, Teng Chen, Hui Xie
Cold crucible is one of the promising technologies for the melting of materials [8-9].
Hebling, Photovoltaic materials, past, present, future, Solar Energy Materials & Solar Cells 62 (2000) 1-19
Schock, Photovoltaic Materials, History, Status and Outlook, Materials Science and Engineering 40 (2003) 1
Tsubaki, Refining of metallurgical silicon by directional solidification, Materials Science and Engineering B 176 (2011) 217-226
Niinomi, Alloying titanium and tantalum by cold crucible levitation melting (CCLM) furnace, Materials Science and Engineering A 280 (2000) 208-213
Hebling, Photovoltaic materials, past, present, future, Solar Energy Materials & Solar Cells 62 (2000) 1-19
Schock, Photovoltaic Materials, History, Status and Outlook, Materials Science and Engineering 40 (2003) 1
Tsubaki, Refining of metallurgical silicon by directional solidification, Materials Science and Engineering B 176 (2011) 217-226
Niinomi, Alloying titanium and tantalum by cold crucible levitation melting (CCLM) furnace, Materials Science and Engineering A 280 (2000) 208-213
Online since: May 2011
Authors: Li Ping Zhang, Sheng Quan Liu, Hui Gao
Extensive in industrial uses, poplar wood is not only the materials for packing case, plywood, particle board, fiber board and rayon, but also is one of the major materials of paper [3].
As the largest importing country of original pulp and waste paper, the paper market risk of China is distinct, and seeking more papermaking materials is one of the means helping improve the irrational structure of papermaking materials of China.
Materials and methods Poplar I-69 of twelve-year-old with breast height diameter of 286 mm was collected from forestry farm of Anhui Agricultural University.
Acknowledgements This work was financially supported by Natural Science Foundation of China (30671641).
Wood Science [M].
As the largest importing country of original pulp and waste paper, the paper market risk of China is distinct, and seeking more papermaking materials is one of the means helping improve the irrational structure of papermaking materials of China.
Materials and methods Poplar I-69 of twelve-year-old with breast height diameter of 286 mm was collected from forestry farm of Anhui Agricultural University.
Acknowledgements This work was financially supported by Natural Science Foundation of China (30671641).
Wood Science [M].
Online since: February 2023
Authors: V. Asha, C.R. Vishwanatha
We will also cover how machine learning in conjunction with k-means clustering can be used to find cracks within these containers as well as cracks on other objects manufactured from glass or any transparent material.
Since the inception of data science and machine learning, there have been many advancements in clustering algorithms which are used in many fields.
International Journal of Computational Vision and Robotics (IJCVR), vol. 2 (4), (2011), pp. 302-313
Journal of Information Processing Systems, vol. 8 (2), (2012) pp. 359-374
International Journal of Tomography and Simulation (IJTS), vol 32, Issue 3, (2019), pp 86-97
Since the inception of data science and machine learning, there have been many advancements in clustering algorithms which are used in many fields.
International Journal of Computational Vision and Robotics (IJCVR), vol. 2 (4), (2011), pp. 302-313
Journal of Information Processing Systems, vol. 8 (2), (2012) pp. 359-374
International Journal of Tomography and Simulation (IJTS), vol 32, Issue 3, (2019), pp 86-97
Online since: January 2014
Authors: Xiao Liu, Ru Heng Wang, Bin Jia
Numerical Analysis on Dynamic Responses of the Reinforced Concrete Piers under Impact Loads of Mass Objects
Xiao Liu1, a, Ruheng Wang2, b Bin Jia3, c
1 The college of civil engineering and architecture, The Southwest University of Science and Technology,Mianyang, china
2 The college of civil engineering and architecture, The Southwest University of Science and Technology,Mianyang, china
3 The college of civil engineering and architecture, The Southwest University of Science and Technology,Mianyang, china
aliuxiao0807@126.com, bwangruheng@swust.edu.cn, cjiabin@swust.edu.cn
Keywords: reinforced concrete pier columns; impact; dynamic responses; numerical simulation
Abstract.
Material Model.
The material model of MAT_PLASTIC_KINEMATIC was selected to be reinforcing steel bars of pier in this paper, which was an isotropic material model associated with strain rate.
In a general way, in the nonlinear analysis of reinforced concrete structures, elastic-plastic mode was used to be the material of steel bars, that is when the material is in the plastic state, its stress remained constant, while the strain increasing.
Programs Foundation of Southwest University of Science and Technology (11zx7158).
Material Model.
The material model of MAT_PLASTIC_KINEMATIC was selected to be reinforcing steel bars of pier in this paper, which was an isotropic material model associated with strain rate.
In a general way, in the nonlinear analysis of reinforced concrete structures, elastic-plastic mode was used to be the material of steel bars, that is when the material is in the plastic state, its stress remained constant, while the strain increasing.
Programs Foundation of Southwest University of Science and Technology (11zx7158).
Online since: June 2014
Authors: Yu Xian Ding, Ning Bo Ma, Yu Xin Ding
Its composition is complicated and most of the harmful materials are the fine particulate matters.
Its main intergradient is sulfates, nitrates, ammonium salt, carbonaceous articles, heavy metals and crustal materials.
While the micro subject has to make a decision between the economic indicator and the ecological civilization indicator, the public must choose between material life level and environmental quality.
Friend of Science Amateurs [2]Xu Xiaoming.
[J].Journal of Green Science and Technology
Its main intergradient is sulfates, nitrates, ammonium salt, carbonaceous articles, heavy metals and crustal materials.
While the micro subject has to make a decision between the economic indicator and the ecological civilization indicator, the public must choose between material life level and environmental quality.
Friend of Science Amateurs [2]Xu Xiaoming.
[J].Journal of Green Science and Technology
Online since: October 2010
Authors: Huali Gang Wei, Zhen Jia Li, Dong Song Cai, Zhi Gang Wang
Study on Cumulate Function of Cut-In Impacting Disrepair with
Waved-Edge Milling Insert
WANG Zhigang1, a, WEI Hualigang2, b, LI Zhenjia
1, c and CAI Dongsong1, d
1
Mechanical Engineering Department of Harbin University of Science and Technology, P.O.Box 92,
150080, China
2
Harbin Measuring & Cutting Tool Group Co.
So in order to save blade, workpiece material and time, on the premise that disrepair ruler was already known, the small sample of 10 blades was chosen.
Table 1 Parameters of disrepair test Cutting Parameters V = 135m/min fz = 0.35mm/r ap = 4 mm Workpiece size 120×90×65mm Cutter diameter 160mm Cutter materials YT535 Results of Experiment.
Fig.3 Graph of cumulation function Fig.4 Graph of impact disrepair life of of impact disrepair life flat face insert and waved-edge insert Acknowledgement The project is supported by National S&T Major Project 'New high precision intelligent tool system of high speed CNC machine tools' (2009ZX04012-011) References [1] Zhigang Wang, Ping Zhao and Zhenjia Li: Key Engineering Materials Vols. 392-394( 2009), p.131-135 [2] M.Kronenberg: Analysis of Initial Contact of Milling Cutter and Work in Relation to Tool Life.
[4] Yu Yanbo, Wang Zhiyong: Disrepair Theory of Carbide Insert In Interrupted Cutting (Huazhong University of Science and Technology Press, 1989), p.1-4 [5] Shun Weijun, Li Zhenjia and Wang Zhigang, in: Estmation Formula Deduction of Face Milling Cutter Cut-in Manner, volume 1 of Progress in Journal of Harbin University of Science and Technology, chapter, 10, Harbin University of Science and Technology Press (2005), p.1-3
So in order to save blade, workpiece material and time, on the premise that disrepair ruler was already known, the small sample of 10 blades was chosen.
Table 1 Parameters of disrepair test Cutting Parameters V = 135m/min fz = 0.35mm/r ap = 4 mm Workpiece size 120×90×65mm Cutter diameter 160mm Cutter materials YT535 Results of Experiment.
Fig.3 Graph of cumulation function Fig.4 Graph of impact disrepair life of of impact disrepair life flat face insert and waved-edge insert Acknowledgement The project is supported by National S&T Major Project 'New high precision intelligent tool system of high speed CNC machine tools' (2009ZX04012-011) References [1] Zhigang Wang, Ping Zhao and Zhenjia Li: Key Engineering Materials Vols. 392-394( 2009), p.131-135 [2] M.Kronenberg: Analysis of Initial Contact of Milling Cutter and Work in Relation to Tool Life.
[4] Yu Yanbo, Wang Zhiyong: Disrepair Theory of Carbide Insert In Interrupted Cutting (Huazhong University of Science and Technology Press, 1989), p.1-4 [5] Shun Weijun, Li Zhenjia and Wang Zhigang, in: Estmation Formula Deduction of Face Milling Cutter Cut-in Manner, volume 1 of Progress in Journal of Harbin University of Science and Technology, chapter, 10, Harbin University of Science and Technology Press (2005), p.1-3
Online since: November 2010
Authors: Li Sun, Yi Xu, Hong Fei Zhan, Jun He Yu
Such as market research (MR), product design (PD), materials preparing (MP), outsourcing and manufacturing (OM), product testing (PT), sales and service (SS).
Therefore, in the process of manufacturing, different enterprise cluster entities are competing on procurement of raw materials, quality assurance and product sales.
Acknowledgement It is a project supported by National Natural Science Foundation of China (70771051,71071081) and Zhejiang Province Natural Science Foundation (Y6090385) as well as Ningbo Natural Science Foundation (2007A610039).
Yu: Journal of Chongqing University, Vol. 25 (2002) No. 11, pp. 114-117.
Han: Soft Science, Vol. 17 (2003) No. 6, pp. 10-17.
Therefore, in the process of manufacturing, different enterprise cluster entities are competing on procurement of raw materials, quality assurance and product sales.
Acknowledgement It is a project supported by National Natural Science Foundation of China (70771051,71071081) and Zhejiang Province Natural Science Foundation (Y6090385) as well as Ningbo Natural Science Foundation (2007A610039).
Yu: Journal of Chongqing University, Vol. 25 (2002) No. 11, pp. 114-117.
Han: Soft Science, Vol. 17 (2003) No. 6, pp. 10-17.
Online since: September 2013
Authors: Rong Tang, Zhi Ming Wu, Kang Zhao
Recently, one-dimensional nanostructured materials have extensively been studied for practical applications [2, 3].
Experimental Materials.
Journal of Electronic Science and Technology, vol. 8 (2010), p. 3-9
Science, vol. 291 (2001), p. 1947
Science, vol. 312 (2006) p. 242-246
Experimental Materials.
Journal of Electronic Science and Technology, vol. 8 (2010), p. 3-9
Science, vol. 291 (2001), p. 1947
Science, vol. 312 (2006) p. 242-246
Online since: October 2010
Authors: Yuan Hua Shuang, Jian Hua Hu, Xiao Cheng Yang
An Improved Element-free Method for Compressing
Cylindric Tube
Jianhua Hu1, a, Yuanhua Shuang2,b and Xiaocheng Yang3,c
School of Science and Engineering of Material, Taiyuan University of Science & Technology
Taiyuan, China, 030024
a
clhjh@sina.com, byhshuang@sina.com, civan19841029@yahoo.com.cn
Keywords: EFGM, penalty method, GAUSS integration
Abstract.
The material is plastic rubber.
From the, it is can be shown that the material flow trend is fit with the real instance.
In Fig.4, the deformation of material analyzed with FEM is given.
Tomonari: International Journal for Numerical Methods in Engineering (2000) No. 47, p.1419
The material is plastic rubber.
From the, it is can be shown that the material flow trend is fit with the real instance.
In Fig.4, the deformation of material analyzed with FEM is given.
Tomonari: International Journal for Numerical Methods in Engineering (2000) No. 47, p.1419