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Online since: April 2011
Authors: Chao Feng Ge
The Identification Analysis for Macro Distributions Curves of Functionally Graded Materials Properties Based on Materials Components ChaoFeng Ge1, a 1State Key Laboratory for GeoMechanics and Deep Underground Engineering, School of Mechaics, Architecture and Civil Engineering, China University of Mining and Technology, Xuzhou 221008, China agechaof@163.com Keywords: Functionally graded materials; Microelememt method; material components Abstract.
Though the original research of FGM was begun on releasing thermal stresses, the idea was gradually applied to the research and conception of other functional materials which are widely used and developed in some other important regions such as aerospace, energy sources, electron, chemical engineering, optical materials, biological engineering, etc.
The research work on FGM was started as a specific functional material of aerospace engineering.
After one positive and one inverse analyses, the macro gradient distributions functions of functionally graded materials properties parameters needed in engineering calculations can be inversed and identified by the known material components given in the production process.
Conclusions From the above calculations analyses, we can know that there are many advantages. through one positive and one inverse analysis, the macro gradient distributions functions of functionally graded materials properties parameters needed in engineering calculations can be inversed and identified by the known material components given in the production process.
Online since: August 2012
Authors: Bing Yan
Introduction Building the architecture of green building is highly complex system engineering.
In order to realize the engineering, environmental engineers and architects must use sustainable design method and the decision makers, management institutions, community organizations have the environmental consciousness, and all participate in the construction process [1,2].
The evaluation factors and sub-factor can be divided into key and non-key.
Therefore, for the environmental standards, after the operation personnel choose the object materials with a clear study goal, then it collect data to judge, and calculate the percentage of waste materials to all materials, and the percentage of high cost circulation material, so as to find the problem in advance and adjust in time
[3] Weimin Wang, Hugues Rivard, Radu Zmeureanu, Floor shape optimization for green building design, Advanced Engineering Informatics, 20(2010) 363-378
Online since: September 2016
Authors: Yulia Sidorenko, Sofia F. Korenkova
Korenkova2,b 1,2Samara State University of Architecture and Civil Engineering, Molodogvardeyskaya str. 194, Samara, 443001, Russian Federation asm-samgasa@mail.ru, bkorenkovasf@mail.ru Keywords: Materials Science, Modern materials for Buildings, Contact and Condensation, Non-autoclave silica products.
Dorokhov, Modeling and optimization of dry process, International Journal of Chemical Reactor Engineering. 32 (3) (1992) 475
Sidorenko, Improving durability of cement composite materials, Procedia Engineering. 111 (2015) 420 – 424
Sidorenko, Nanotechnogenic raw materials for the production of the construction materials, International Journal of Applied Engineering Research. 10 (20) (2015) 40908 - 40913
Davidenko, On Technology Of Hydraulic Engineering Structures Pile Foundations Production, Procedia Engineering. 111 (2015) 652 - 655
Online since: October 2008
Authors: Ze Sheng Lu, Bing Hui Ma
Research on Key Technology of Hydrostatic Motorized Spindle and It's Designing Z.S.
Ma 1,b 1 School of Mechatronics Engineering, Harbin Inst. of Tech., P.O.
Key Technologies of Hydrostatic Motorized Spindle Hydrostatic bearings' designing and machining are key point for hydrostatic motorized spindle; it is difficult to machine hydrostatic bearings.
Rotating axis receives static force and kinds of dynamic forces induced by discontinuous cutting, material rigidity, and dynamic unbalance, which will cause vibration.
Li: Modern Manufacturing Engineering, Vol. 8 (2004), pp. 63
Online since: December 2009
Authors: Petr Pulpan, Satoshi Wada
Domain wall Engineering in Lead-free Piezoelectric Materials Satoshi Wada 1 and Petr Pulpan 1 1Material Science and Technology, Interdisciplinary Graduate School of Medical and Engineering, University of Yamanashi, 4-4-37 Takeda, Kofu, Yamanashi 400-8510, Japan Keywords: barium titanate, lead-free, piezoelectric property, domain wall engineering, 90˚ domain wall ABSTRACT Grain-oriented barium titanate (BaTiO3, BT) ceramics were prepared by a templated grain growth (TGG) method using [110]-oriented BT platelike particles as a template and hydrothermal BT sphere particles with different particle sizes as a matrix.
This concept is universal, and can be applied to any ferroelectric materials.
Damjanovic, Piezoelectric Materials in Devices, ed.
Zu, Ferroelectric Materials and Their Applications, North-Holland, New York, 1991, p. 101
Tsurumi, Key Eng.
Online since: May 2011
Authors: Li Xia Wan, Gang Chen
Research and Application of Thermal Storage with Phase Change Materials Gang Chen a, Lixia Wan b City Construction College, University of South China, Hengyang, Hunan, China acg9019@163.com bwanlixia87@163.com Key words: phase change materials, thermal storage, sub-cooling, encapsulation, application Abstract.
The Characteristics of Phase Change Materials Stability and Corrosivity of Phase Change Materials.
In research and development the process of phase change materials, encapsulation is a key technology.
For example, phase change materials are used in building, road transport, modern agriculture, solar energy , pharmaceutical industry, food refrigeration and transportation, electronic equipment cooling, temperature control for special clothes, aerospace engineering, military infrared camouflage, electricity peak load shifting, industrial waste heatl storage and application , heat recovery and so on [6,7].
Material Engineering,, pp.229-232, 2007(In Chinese)
Online since: March 2008
Authors: Shi Ning Ma, J.Z. Hu, X.R. Chen
Chen c National Key Laboratory for Remanufacturing, Armored Force Engineering Academy, Beijing, 100072,China aemail: hjzh1818@sina.com, bemail: mashining@263.net, cemail: xrch1226@126.com Key word: SHS welding, copper-base material, welding line, welding structure and properties Abstract: A new Copper-base SHS welding material was developed to meet the demand of the welding mend about metal parts in field.
Therefore, it is very necessary to develop new welding technique and materials and it is efficiently to save energy to cover the shortage.
In: Combustion and Plasma Synthesis of High-temperature Materials, Ed by Munir Z A.
Key Engineering Materials, 2002, Vol27: 101~110
Chemical Industry and Engineering Progress [J], 2002 (3):175-178(in Chinese) [5] Sheng Yin.
Online since: February 2021
Authors: Dinaida M. Sharapova, Mikhail G. Sharapov, Nikolay I. Sharonov
Petersburg, 191015, Russia 3OA "Central Research Institute of Materials", 8 Parade str., St.
A method is proposed for joining materials by means of EBW using an electron beam sweep.
In various sectors of industry, including, first of all, petrochemical, mining and marine engineering, large volumes accrue to products designed to the use in harsh environmental conditions, and this fact substantiates the demand for cold and corrosion resistant steels [6-8] and other materials.
Aluminium alloys hold their niche in the list of such materials in mining engineering.
Currently, to reduce the number of experiments and, consequently, the costs for performing thereof, various simulation methods are widely used during the development of new materials and techniques in different technical fields, including welding engineering [13-16].
Online since: January 2012
Authors: Teng Fei Xu, Yu Lin Zhan, Ren Da Zhao, Tian Yu Xiang
Reliability analysis of circular concrete-filled steel tube with material and geometrical nonlinearity Tengfei Xu, Tianyu Xiang*, Yulin Zhan, Renda Zhao Department of Bridge Engineering, Southwest Jiaotong University, Chengdu, 610031, P.
Zhao, A general and versatile nonlinear analysis program for concrete bridge structure, Advances in Engineering Software, 2005, 36: 681-690
Zhan, Nonlinear finite element analysis of circular concrete-filled steel tube structures, Structural Engineering and Mechanics, 2010, 35(3): 315-334
Morley, Arc-length method for passing limit points in structural calculation, Journal of Structural Engineering, ASCE, 1992, 118: 169-185
Ke, The stochastic finite element method in structural reliability, Probabilistic Engineering Mechanics, 1988, 3(2): 83-91
Online since: March 2018
Authors: Chatchawal Sripakdee
The aim of this work is about establishing and analyzing the Hamiltonian for entangled photon generation in a micro PANDA ring resonator for a quantum key generation unit in quantum cryptography processing.
In addition, time dependent noise current in quantum electronics aspect from the photodetector will also be investigated theoretically.Model and Method In quantum information engineering, the heart of logic processing depends on quantum bits or qubits such as atomic spin qubits or polarized photon qubits.
The system Hamiltonian of photons in the nonlinear micro ring resonator can be expressed in the form ˆH = i}(χˆa†sˆa†d − χ∗ˆasˆad), (5) where h (} = h/2π) is Planck's contant, ω is photon angular frequency, s is a signal mode, d is an idler mode and χ is a nonlinear susceptibility of material.
Conclusion In this work, qubit noise within micro PANDA ring resonator prepared to quantum key distribution purpose was studied.
The reduced density operator, divided into two parts, with noise parameter strength was also simulated for optimum option of enhancement quantum key distribution.
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