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Online since: March 2008
Authors: Elena Beretta, Alberto Gandolfi, C.C.A. Sastri
Such models allowed for the development of many materials that are used in electromagnetism for antennas and dielectrics.
In a similar manner, the mathematical formulation of diffusion by Fick facilitated the development of membranes and diffusion-barrier high performance materials.
Synthetic polymers (plastics) are one such material.
To continue, another mathematical technique used in imaging is the inverse conductivity problem, also known as EIT (Electrical Impedence Tomography), having applications in medical imaging, underground prospection and non-destructive testing of materials.
Journal of Chemical Physics, 21(6):1087-1092, 1953 [6] S.
Online since: July 2015
Authors: Michael A. Petrov, Pavel A. Petrov, Timophey S. Basyuk, Alexander N. Petrov
This film consists of the graphite particles, which fill the grooves of the micro asperities known as surface roughness and minimize material interaction by micro welding, micro shearing and micro breaking mechanisms, caused by the asperities both workpiece and tool materials, which interact during the deformation of the WP.
Materials.
Comparison of the physical properties of the used materials AK12D and AK8 is done in the Table 4.
Sheljaskow, Tool lubricating systems in warm forging, Journal of material processing technology 113/1-3 (2001) 16-21
Technical sciences 3 (2013) 603-617.
Online since: January 2022
Authors: Carlos Gómez-Yáñez, Isaias Ramirez-Vazquez, Fermin Pascual Espino-Cortes
Standards usually define the testing procedures to measure the resistance of the materials to these conditions.
This test has the purpose of assessing the tracking and erosion resistance of housing materials.
In Fig. 6, the average eroded mass for the four tested materials is shown.
Fig. 8: Thermal degradation and first derivative of the mass lost for the three composite materials.
Schmuck, Silicone composite insulators: materials, design, applications, first ed., Springer-Verlag, Berlin, 2013
Online since: June 2014
Authors: Ming Zhong Hu, Ya Nan Tang, Xiao Yu Wang
Qu, et al: Henan Science. 27(2009), P. 554.
Lan: Environmental Science.
Yuan: China Environmental Science.
Gong, et al: China Environmental Science.
Liu: Journal of Jiangsu Teachers University of Technology.
Online since: May 2011
Authors: Zhi Shu Yao, Xiao Jian Wang, Hua Cheng, Hai Bin Cai
As shaft surface soil depth increases, the materials of shaft lining develops from plain concrete to super reinforced concrete, from single steel plate to double steel plate.
However, the materials cannot bear the pressure.
Design of shaft lining structure model testing In the model testing, we use the original shaft lining materials, which are super strength steel fiber concrete and steel plate applied in actual constructions, which gives complete stress-strain curve of strength similarity and loading.
Since the shaft lining model and prototype keep geometrical similarity before and after the loading deformation and adopt the same materials, and then the above similarity conditions may be rewritten as follows: , (1) Among, is strength similarity Constant.
[5] Lin Xiaosong and Yang GuoLin: High Strength and Super Strength Steel Fiber Concrete (Science Press, Bei Jing 2002)
Online since: August 2014
Authors: Zhou Wei Zhang, Jia Xing Xue, Ya Hong Wang
It included capillary materials, pressure-relief throttle valve, vapor inlet pipes, inner layers, layered reservoirs, outlet pipes, diffuser and outer layers etc.
Capillary material was installed in the layered reservoir.
Adiabatic material, 9.
Acknowledgements This project was financially supported by the Chinese Postdoctoral Science Foundation (2012M521814), The National Innovation Funds for Small and Medium Enterprises (11C26216206230, 13C26216205880) and Gansu Natural Science Foundation (212263).
Rade, “Thermal design and analysis of the Mars exploration Rover surface impact airbags,” Journal of Spacecraft and Rockets, Vol. 44, No. 2, March–April 2007
Online since: September 2012
Authors: Sylvia Gebhardt, Andreas Schönecker, Dörthe Ernst, Bernhard Bramlage, Markus Flössel
A thorough choice of materials as well as the understanding and prevention of chemical reactions are necessary to build effective systems.
Piezoceramic materials can be applied for sensors, actuators, ultrasonic transducers, and generators.
Deposition on Al2O3, ZrO2, silicon, LTCC, glass and steel substrate materials have been published in literature.
Ricote (Eds.), Multifunctional Polycrystalline Ferroelectric Materials: Processing and Properties, Springer Series in Material Science, Dortrecht, Heidelberg, London, New York, 2011, pp. 39-61 [2] R.N.
Gebhardt, Analysis of Large Signal Performance of Screen-Printed PZT Thick Film Actuators, submitted to Journal of Sensors and Actuators, 2012 [10] M.
Online since: December 2012
Authors: Da Wei Zhang, Tao Chen
In recent years, some smart materials, such as shape memory alloys, piezoelectric ceramic, magnetostrictive elements, are widely applied in industrial field.
In particular, the piezoelectric materials receive more attentions, because of outstanding characteristics including of small mass and volume, high energy efficiency ratio and quick response.
As well known, piezoelectric materials can produce strain and force when electrically excited by way of inverse piezoelectric effect.
Vezzù, Development of a Fatigue test Machine for High Frequency Applications, Procedia Engineering, 10( 2011), 2892-2897 [2] Alexander Steinwolf, Random Vibration Testing with Kurtosis Control by IFFT Phase Manipulation, Mechanical Systems and Signal Processing, 28(2012), 561-573 [3] Kah How Koh, Takeshi Kobayashi, Huicong Liu, Chengkuo Lee, Investigation of a Piezoelectric Driven MEMS Mirror based on Single S-shaped PZT Actuator, Procedia Engineering , 25(2011), 701-704 [4] S.B.Choi, S.R.Hong, Y.M.Han, Dynamic Characteristics of Iinertial Actuator Featuring Piezoelectric Materials: Experimental Verification, Journal of Sound and Vibration, 302(2007), 1048-1056
[6] H.Q.Liao, Z.R.Qiu, G.H.Feng, The Design of LDF Data Acquisition System Based on LabVIEW, Procedia Environmental Sciences 10(2011), 1188-1192.
Online since: February 2011
Authors: Jun Hong Li
Replacement of reinforced concrete structures refer to low intensity methods, tenacity, high strength, material component of concrete material good toughness.
Meantime, steel surface corrosion and adhesive materials are harmless.
Stick with resin type fiber reinforced cement materials will be posted in fiber reinforced composites reinforced by the component.
Only in this way reinforcement works can receive good social and economic benefits.With the science and technology continuous progress, new building materials will continue to emerge, better construction methods will be more strengthened and be more widely used .Construction of reinforced concrete structure reinforcement scheme will also be much wider range of options.
Journal of Qingdao Technological University, Vol.31,No.1,29-32,2010.
Online since: August 2013
Authors: Tao Ge
Thus, in the design requires the integration of processes, materials and other elements based on the principle of ergonomics, physiological characteristics and psychological characteristics associated, and this is a basic requirement in the man-machine designs.
Today's world, science and technology is the rapid development of innovative design theories and methods have a high degree of improvement and progress in the improvement of living conditions and living environment in many ways, people-oriented modern design.
At the same time, modern design is often only for the individual's material and spiritual care for the community, with little regard even without considering the design of the actual into the community to be involved in the chain of relationships and in relationships will produce comprehensive social impact [3].
Uchida fan theory, we can more clearly see the design more "people", designed to focus on the exchange of human emotions, respect for individuality, cultural identity memory of basic material needs such as factorscollaboration and communication, to achieve the consistency to make the design more humane, society. [5] Therefore, the designer must-depth understanding of the local community and local social customs, adapted to the local environment, such as social customs, national characteristics, customs, and the selection of raw materials, human color preferences, and to create the designs that adapt to the local people living and consumption practices .
[3] Lv Pintian,Interpersonal harmony - the value of art and design orientation hope, Journal of Beijing Institute Of Fashion Technology ( Art Version ), 2009, pp. 24-25
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