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Online since: April 2014
Authors: Monika Losertová, Jaromír Drápala, Leopold Pleva, Kateřina Konečná
Both Ti-based materials studied have much higher Young´s modulus than that one of human bone [1].
CZ.1.05/2.1.00/01.0040 "Regional Materials Science and Technology Centre" within the frame of the operation program "Research and Development for Innovations" financed by the Structural Funds and from the state budget of the Czech Republic.
Asokamani, Ti based biomaterials, the ultimate choice for orthopaedic implants – A review, Progress in Materials Science. 54 (2009) 397-425
Symp. on Titanium, Niobium, Zirconium and Tantalum for Medical and Surgical Applications. 2004: Washington, DC, 2006, American Society For Testing And Materials International, 265 p.
Eifler, The cyclic deformation behaviour and fatigue induced damage of the implant alloy TiAl6Nb7 in simulated physiological media, International Journal of Fatigue. 26 (2004) 857–864
Online since: November 2018
Authors: Markus Pfaffinger, Jürgen Stampfl, Malte Hartmann
Stampfl1,c 1TU Wien, Institute of Materials Science and Technology, Getreidemarkt 9, Building BE, 1060 Vienna, Austria amalte.hartmann@tuwien.ac.at, bmarkus.pfaffinger@tuwien.ac.at, cjuergen.stampfl@tuwien.ac.at Keywords: Additive Manufacturing, CAD/CAM, Dental Ceramics, DLP, Lithium-Disilicate Abstract.
This text is meant to give the fundamental criteria, which enable the successful production of ceramic parts via AM, especially considering the rheology of the slurry, coating mechanisms and interaction between materials (coated glass plate) in contact with the slurry.
Materials and Methods Lithography-Based Ceramic Manufacturing.
Biaxial bending tests were performed according to the Norm DIN EN ISO 6872:2013 for ceramic materials in dentistry.
Tamaki, „A review of dental CAD/CAM: current status and future perspectives from 20 years of experience,“ Dental Materials Journal, Bd. 28, 2009
Online since: July 2004
Authors: Tadeusz Kulik, Jarosław Ferenc, Aleksandra Kolano-Burian, Maciej Kowalczyk
Citation & Copyright (to be inserted by the publisher ) Magnetic Properties and Stability of Magnetically Soft Nanomaterials for High-Temperature Applications Tadeusz Kulik, Jaroslaw Ferenc, Aleksandra Kolano-Burian and Maciej Kowalczyk Faculty of Materials Science and Engineering, Warsaw University of Technology; ul.
Two-phase iron-based nanocrystalline alloys are the newest generation of magnetically soft materials.
The second requirement is related to thermal stability of nanocrystalline structure and magnetic properties of these materials.
Introduction Iron-based, amorphous-nanocrystalline alloys are the newest group of magnetically soft materials that exhibit an interesting combination of properties.
For materials designed to work at elevated temperatures, it is also vital that their performance is stable for the lifetime of equipment where they are applied.
Online since: November 2015
Authors: Dietmar Drummer, Christopher Fischer, Martin Launhardt
However, the dimensional accuracy of an SLS part is significantly influenced by the process, the material and its design.
This allows the development of a coalescent melt pool parallel to surrounding solid material [1].
As this material is mixed and provided in large quantities by the supplier a stable powder quality is ensured.
Sharma: Investigation of Dimensional Accuracy/Mechanical Properties of Part Produced by Selective Laser Sintering, International Journal of Applied Science and Engineering, 10, 1, 2012, pp. 59-68
Witt: Design rules for laser sintering, Journal of Plastics Technology, Issue 03, 2012
Online since: November 2012
Authors: Chobin Makabe, Masaki Fujikawa, Sofyan A. Setyabudi
The carbon composites material was used in many engineering part.
In this present study, the machineable C/C composites were used in the testing material.
So, investigation of the effect of notch on the fracture strength is important in such material.
Materials and testing procedure The material used was two-dimensional sheets of C/C composites fabricated using fine-woven carbon fiber laminates supplied by Toyo Tanso, Co.
Tohkubo: Journal of Solid Mechanics and Materials Engineering Vol. 5 (2011), p. 640
Online since: October 2012
Authors: Xia Yan, You Xi Yan
Farmers’ housing spaces are constrained by windy, sandy, hot, dry and eroded environments.Therefore, famers bring about uncertain attitude towards harsh conditions and develop correspondent distributing patterns, structural features, materials and technology in local community.
They can be adjusted to the local ecological surroundings and natural resources as much as possible, bringing about the different human attitude towards harsh conditions and developing correspondent distributing patterns, structural features, materials and technology.
[3] Yu Li: Rural Residential Environment Research in Several Ecological Fragile Areas ( Xian University of Building Science and Technology Press,China 2011),in Chinese
[4] Liu Shaoquan Liu, Chen Guojie Chen:Wuhan University Journal of Natural Sciences Vol. 11 (2006)p.945 [5] Ian Hodge, Sandra McNally: Rural Studies Vol. 14 (1998), p.367 [6] W.
Online since: August 2014
Authors: Qiang Liang, Zeng Xin Li, Xu Yi Zhou, Tang Bin Kuang, Zhong He Tian
Experimental Materials and equipment Diatomite, white ore samples.
Separation and Purification Technology, 2004, 38 (1): 43-74 [2] Liu Hui.Journal of Shanxi University ( Natural Science Edition ) , 2004,27 ( 3 ) : 268 - 272 [3] Li Qiong.
Journalof Zhongshan University ( Natural Sciences Edition), 2007,28 ( 1 ) :94 -100 [5] Yao Ruihua.
Materials Review, 2008,22 ( 4 ) :66 -70 [6] Liu Jie.
Environmental Science and Management , 2009,34 ( 5 ) :10
Online since: March 2015
Authors: Dong Cheng Wang, Xiao Hua Liu, Feng Dong
During the cooling process, the temperature distribution in the strip can be calculated using the governing partial differential equation shown as follows: (1) where, y and z are coordinates on transverse and thickness direction, respectively; is the density; is the temperature dependent specific heat; is the temperature dependent thermal conductivity of the material; T and t are temperature and time, respectively; and is the rate of heat generation term due to phase transformation.
Acknowledgement This work was supported by national science and technology support plan of China (2011BAF15B02), Hebei provincial natural science fund project (E2012203108), colleges and universities in Hebei province science and technology research project (ZD2014034), open project of national engineering center (NECSR-201206), independent research project for youth scholars of Yanshan university (14LGA003).
Vol. 132(1)(2003), p. 184 [3] Wang X, Li F, Yang Q, et al: Applied Mathematical Modelling, Vol. 37(1)(2013): 586-609 [4] Wang D, Dong F and Liu H: Advanced Materials Research Vols. 941-944 (2014) pp 2309-2312 [5] Information on http://www.paper.edu.cn/releasepaper/content/201101-1117 [6] Han H N, Lee J K, Kim H J, et al: Journal of Materials Processing Technology, Vol. 128(1)(2002): 216-225
Online since: December 2011
Authors: Xiang Ru Liu, Xu Dong Zhou
Brass H62 Hot Extrusion of Micro Gear Xiangru LIU 1, a, Xudong ZHOU 2,b 1Physics College& Engineering College, Henan University of Science & Technology, Luo Yang, 471003, China 2Material Science & Engineering College, Henan University of Science & Technology, Luo Yang, 471003, China a xiangruliu314@126.com, b syuuzhou@163.com Keywords: hot extrusion, micro-gear, microstructure, brass Abstract.
The first extruded micro-gear, that modulus m = 10μm, number of teeth z = 10 micro-gear, was carried out by SAOTOME and IWAZAKI of Japan GUMA University using Al78-Zn superplastic materials in 2001[1-2].
Micro gear extrusion In this study brass H62 was selected as the extrusion blank material, which chemical composition was shown in Table 1.
Journal of Materials Processing Technology.
Online since: February 2011
Authors: Jian Feng Zhu, Fen Wang, Liu Yi Xiang, Dong Li, Xiao Feng Wang
Introduction TiAl-based intermetallics have received considerable interest as potential high-temperature structural materials for aerospace, automotive and other applications, due to their high specific strength, excellent oxidation and corrosion resistance, relatively low densities, and adequate creep resistance at high temperatures [1-4].
Experimental For the synthesis of Al2O3/TiAl in situ composites, powders of Ti (280 mesh, 99.3% purity), Al (200 mesh, 99.5% purity), TiO2 (0.5 μm, 99% purity), and Cr2O3 (320 mesh, 99% purity) were used as raw materials.
The measurement of the fracture toughness by a single-edge notched beam method was conducted with a universal material testing machine (PT-1036PC, Perfect Instrument Co.
Acknowledgements This work was supported by the National Foundation of Natural Science, China (51072109), Foundation of Xianyang, China (XK06010-11), and the Graduate Innovation Fund of Shaanxi University of Science and Technology.
Ai: Chinese Journal of Aeronautics Vol. 21 (2008), p. 559 [14] A.F.