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Online since: August 2011
Authors: Xi Wu Fang, Bao Jun Sun
The finite element analysis of coupling field for each cutter was performed under the same boundary condition; the same materials of milling insert and work piece and the same cutting parameters.
Material of cutter: YT14; Material of work piece: 45.
Acknowledgements This work was financially supported by the Science and Technology Plan Project of Taizhou Municipality in 2011.
Meng: Journal of Northeast Forestry University vol 35 (7): 67-70.
Online since: August 2011
Authors: Xiao Jun Xu, Hong Yi Qu, Rui Lin Lai, Kun Yu Yang
Fig.2 The location and shape of the weld crack of fuel-lubricating oil heat exchanger (a) 1 order modal stress distribution (b) 2 order modal stress distribution (c) 3 order modal stress distribution (d) 4 order modal stress distribution Fig.3 Stress distribution of the first 4 modes of fuel-lubricating oil heat exchanger model In order to figure out the relationship between wielding cracks generation and material, manufacturing process of Fuel-Lubricating oil Heat Exchanger, we run the material test with samples made from different parts of multiple unserviceable Exchangers’ wielding crack zones.
Acknowledgements This work was financially supported by engineer LU Chaohong in PLA No. 5713 Factory (H0902),and engineer REN Yuzhu in AVIC Beijing Institute of Aeronautical Materials.
Application of the Restoring Force Surface Method: submitted to Journal of Mechanical Systems and Signal Processing (2003) [4] Xiseng WEN and Xun CHEN: Modeling and Dynamic Analysis of Mechanical System (Trans Science Press, China 2004)
Online since: April 2018
Authors: Mircea Dorin Vasilescu, Tiberiu Aurel Vasilescu, Ioan Vasile Groza
Materials Used to Make Components for FDM Water Jet Installation Materials that can be used to generate components or sub-assemblies for the water jet processing with abrasive suspension or water jet only shall have both thermoplastic and mechanical strength properties specific to granular abrasion resistance, cavitation, or stress compression, stretching, etc.
It can also be noticed that PLA is more abundant in water than other materials, which is also biodegradable, which is why it is avoided to the components that are in contact with water.
From a technological point of view, materials have been developed which is dissolve in liquid media to extract the inside of the cavities, as well as to make the supporting or stiffening elements of the lateral or superior walls.
The first phase is specific to the design process, with the observation that the volumetric contraction aspects of the materials to be used for printing should be considered at this stage.
Cost of the material for 3D printing parts from technological view point From economic calculations it can be seen that 12.5% represents the cost of materials, 87.5% wage costs, 0.03% those with damping and 0.01% energy costs.
Online since: February 2013
Authors: Cai Hong Hou, Ning Wang
Following the case of raw materials, a battle on the rare earth has begun, which contains political wrangling implicitly.
Whether can reverse the adverse effects that the case of raw materials brings, there is a long way to go.
According to the development strategy of raw materials which was established by the European Commission in November, 2008, the EU will seek better access to raw materials in global market, which is less likely to be destroyed.
[3] Zhanheng Chen: submitted to Journal of Rare Earths (2011)
[5] Reports of the Appellate Body, China—Measures Related to Exportation of Various Raw Materials, January 30, 2012
Online since: September 2011
Authors: Tao Yang, Wei Gao, Rong Kun Hong, Ping Fan Hu, Shao Shun Zhang, Yong Jin Liao, Yong Chen
Researches on the desulphurization with white mud The existing utilization of the white mud has multiple ways, such as making cement, bricks and other building materials, padding materials for the road and factory foundation, improving agricultural acid soils, the deep development of fine chemical products, etc.
These are certain limitations for all these usages, such as some compositions in the white mud make the quality of building materials difficult to have long-term stability, the weathering and soluble white mud will decrease the bearing capacity of the foundation, not enough deep research makes the promotion blocked for soil improvement, the high cost makes the development of fine chemical products limited.
His current research interests include the security, environmental and economic operation of thermal power plant Gao Wei, He is currently a professor in the school of Energy and Power Engineering, Huazhong University of Science & Technology.
Journal of Cleaner Production, 2004,12(7):759−769
Journal of Production Economics, 2008,112(2):971-984 [12] Tomasz Kasikowski, Roman Buczkowski, Marcin Cichosz.
Online since: June 2011
Authors: Jian Ping Hu, Guo Dong Li
Since the construction of a city’s 3-dimensional underground piping is not only complex, but also massive, exemplified by Beijing’s water discharging piping which had already surpassed 3800 km by the end of 2007, the one-by-one construction method by traditional manual pipe-setting not only consumes a large number of human resources, materials, spending, but also lasts for a long time with less accurate precision [3].
Academic Journal of Suzhou University (Natural Science Edition), 2001,17(1):93-99
Air force Engineering University (Natural Science Edition), 2007,8(2):46-48.
Online since: October 2010
Authors: Jie Liu
Experimental Materials.
Acknowledgements This research was supported by Heilongjiang Province Department of Education, Science and Technology Research Project (Project No. 11521310).
References [1] Rong Hu: Inner Mongolia Science & Technology and Economy, 2006(16):p106 .In Chinese [2] Fengjun Shi, Weiling Zhao: Wool Textile Journal, 2002 (6):p40.In Chinese [3] Darinka Fakin and Alenka Ojstrsek: Coloration Technology Vol.124(2008):p216 [4] Ling Cai: Dyeing & Finishing, 2005(7):p26.In Chinese
Online since: December 2010
Authors: Tie Sheng Wang, Bing Zhang, Kai Feng Ma
Its characteristics are:Successive observations usually are not independent, and the chronological order of the observation materials must be considered, when successive observations are interrelated, the future numerical data can be predicted by the past observation data.
Statistical analysis of dynamic data [M].Beijing: journal of Beijing University of technology, 1991
Research of dynamic deformation forecast model based on time series analysis [J].Press of Wuhan university (edition of information science), 2005, 30(6): 483-91
Measurement data model and parameter estimation [M].Beijing: national defense science and technology university press, 1996
Online since: November 2010
Authors: Lu Ning, Jin Liu
PROCESS CHARACTERISTICS STUDY OF ANAEROBIC BAFFLED REACTOR (ABR) Lu Ning1 Jin Liu2 1.College of Safety Engineering, Chongqing University of Science and Technology, Chongqing 400050,China 2College of Resource and Environmental Science,Chongqing University,Chongqing 400044, P.R.China *Corresponding author.
Experimental materials and methods 2.1 Experimental device and conditions Experiment ABR reactor can be seen in Figure1, ABR reactor fabricated by glass will be divided into four main compartments by baffles, with single compartment of effective volume (3.75 L) and the total effective volume (15 L).
I :H+ translocation-dehydration theory Journal of Environmental Engineering,2000,3,403-410
Online since: December 2011
Authors: Tsan Ying Yu, Wei Chih Hsu
A Novel Creative Thinking Model to Pattern Recognition Problem Solving Wei-Chih Hsu1,a, Tsan-Ying Yu2,b 1Department of Computer and Communication, National Kaohsiung First University of Science and Technology, Kaohsiung 811, Taiwan, ROC. 2 Department of Electrical Engineering, Kao Yuan University, Kaohsiung 821, Taiwan, ROC.
There has been a lot of research done in scholarly work on higher education and teaching[4-6], cognitive sciences[7, 8], as well as in artificial intelligence[9] on problem solving methods.
Cunningham: Applied Mechanics and Materials, vol. 5 (2006), p. 391
Ross: Journal of Invitational Theory and Practice, vol. 15 (2009), p. 55
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