Materials engineering topic list of research papers
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Low Polarization Voltage and High Sensitivity CMOS Condenser Microphone Using Stress Relaxation Design
Abstract In this paper, a CMOS condenser microphone with high sensitivity and low polarization voltage was designed, simulated and fabricated. Due to CMOS process temperature variant and lattice defects, the poly-membrane would be invoked normal...
2009 / Chia-Yu Wu, Jien-Ming Chen, Chin-Fu Kuo -
GaN, GaAs and Silicon based Micromechanical Free Standing Hot Plates for Gas Sensors
Abstract Main objective of the presented work deals with design, modelling and characterization of new micro machined GaAs and GaN based hot plate thermal converters, which are considered to operate with high temperature metal oxide gas sensors,...
2009 / J. Jakovenko, T. Lalinsky, M. Drzik, M. Ivanova, G. Vanko, et al. -
Damage evaluation of cladding integrity for spent fuel in interim storage
Abstract In this study we propose a rupture criterion for the creep crack growth in Zircaloy cladding on spent fuel in interim storage. Based on the creep fracture mechanics parameter, C∗, and the strain energy density criteria, the relationship...
2009 / C.K. Chao, M.J. Chern, T.H. Lin -
The Current Paradigms of Science Education and Their Expected Impact on Curriculum
Abstract Science education is undergoing changes due to its increasing importance these days, as it faces economic and social challenges. Several science paradigms influenced and are still affecting science education. But these are unsatisfactory,...
2015 / Josef Trna, Eva Trnova -
Laboratory Bench to Test ZEBRA Battery Plus Super-Capacitor Based Propulsion Systems for Urban Electric Transportation
Abstract In this paper a laboratory 1:1 scale test bench to perform experimental analysis on a Zebra battery plus super-capacitor based propulsion systems for electric urban transportation means is presented. The analyzed case study is focused on a...
2015 / Clemente Capasso, Ottorino Veneri -
Flexible Magnetic Writing / Reading System: Polyimide Film as Flexible Substrate
Abstract In the frame work of Collaborative Research Center (CRC) 653, magnetic data storage on surfaces of components has been developed. The principle is based on magnetic data storage of hard disk drives. Rigid magnetic writing heads successfully ...
2014 / P. Taptimthong, J. Rittinger, M.C. Wurz, L. Rissing -
Host Sensitized Luminescence and Time-Resolved Spectroscopy of YVO4: Ho3+ Nanocrystals
Abstract Rare earth doped phosphors have attracted much interest because of their high chemical durability and wide range of attractive applications. In this work, Ho3+ doped tetragonal YVO4 nanocrystals have been synthesized via a facile...
2015 / Manoj Kumar Mahata, Tristan Koppe, Hans Hofsäss, Kaushal Kumar, Ulrich Vetter -
Development of a BIM-based Automated Construction System
Abstract Automation technology has advanced in industry, such as aerospace, ship building, automobile, etc. However, automation technology in construction has grown slowly, because the currently available automation technology and engineering...
2014 / Lieyun Ding, Ran Wei, Haichao Che -
High brilliancy — which effects do small foci have on secure and efficient welding?
Abstract The main focus of the article is on the reflection of welding with small foci. Questions regarding efficiency, the chance of increasing speed and thus reducing cycle time in production are particular key subjects. Furthermore, examples of...
2010 / André Bastick, Jean Pierre Bergmann, Andreas Patschger -
Angle-resolved photoemission study and pseudopotential calculations of GeTe and Ge1−xMnxTe band structure
Abstract The valence band structure along the Γ -T and T-W-L directions in the Brillouin zone of GeTe is studied by means of angle-resolved photoemission and compared with the results of ab initio...
2010 / B.J. Kowalski, M.A. Pietrzyk, W. Knoff, A. Łusakowski, J. Sadowski, et al. -
Grassland Coverage Changes and Analysis of the Driving Forces in Maqu County
Abstract Vegetation coverage is an important indicator of weighting ecological environment; grassland ecosystem plays an important role in regional ecological safety and sustainable development. Statistics was used to analysis the grassland coverage ...
2012 / Qian Wang, Qi-peng Zhang, Wei Zhou -
Cu2ZnSnSe4 Thin Films by Selenization of Simultaneously Evaporated Sn-Zn-Cu Metallic Lays for Photovoltaic Applications
Abstract Cu2ZnSnSe4 (CZTSe) thin films were prepared by selenization of simultaneously evaporated metallic Cu-Zn-Sn on soda lime glass (SLG) substrates. The selenization were performed in elemental selenium vapor ambient at 450°C for 1.5h using...
2012 / Lexi Shao, Jun Zhang, Changwei Zou, Wei Xie -
Oblique Angle Sputtering of ZnO:Ga Thin Films
Abstract RF diode sputtering of ZnO:Ga thin films by three types of deposition at constant oblique-angle (80°) configuration is presented: simple oblique deposition, oblique depositions by substrate sequential turning around the substrate normal -...
2012 / V. Tvarozek, I. Novotny, P. Sutta, M. Netrvalova, I. Vavra, et al. -
Study on Mechanism of Simultaneous Nitrification and Denitrification with Four Kinds of Fillers in Simulated Situ Bioremediation for Taihu Lake
Abstract Four kinds of different fillers are selected to investigate effects of simultaneous nitrification and denitrification by biofilm process in simulated situ bioremediation in laboratory scale for Taihu Lake. Water temperature and filling rate ...
2011 / Xu Yan, Liu Jing-ming, Wang Ai-hui, Yu Sheng -
Progress in Research of Corrosion and Protection by Sulfate-Reducing Bacteria
Abstract Sulfate-reducing bacteria (SRB) is a kind of the major microorganisms which could cause corrosion. Recently, SRB have been given more attention and many research progress have also been obtained. This article has reviewed progress in...
2011 / C. Zhang, F. Wen, Y. Cao -
High-performance Surface Peel Grinding on Conventional Surface Grinding Machines
Abstract In this poster paper, a novel grinding process for replacing conventional surface and creep feed grinding processes is presented. This grinding process allows high removal rates in hard machining with flexibility and a good surface finish...
2012 / S. Rausch, D. Biermann -
The Bounded Single-Machine Parallel-batching Scheduling Problem with Family Jobs for Minimizing Makespan
Abstract In this paper we consider the problem of scheduling family jobs on a parallel-batching machine under on-line setting, our objective is to minimize the maximum completion time of the jobs (makespan). A batch processing machine can handle up...
2011 / Jintao Meng, Xiaoxu Lu -
Assessing effects of dam operation on flow regimes in the lower Yellow River
Abstract River flow regimes are considered to be primary drivers of riverine ecosystems, while substantially altered by human activities such as damming and reservoir construction. A number of hydrologic indices were recognized to be ecological...
2010 / Yan Yan, Zhifeng Yang, Qiang Liu, Tao Sun -
Characterization of the Surface Integrity Induced by Hard Turning of Bainitic and Martensitic AISI 52100 Steel
Abstract Depending on the process parameters and the tool condition, hard turned surfaces can consist of a “white” and a “dark” etching layer having other mechanical properties compared to the bulk material. X-ray diffraction measurements revealed...
2012 / S.B. Hosseini, K. Ryttberg, J. Kaminski, U. Klement -
One Step Highly Sensitive Piezoelectric Agglutination Method for Cholera Toxin Detection Using GM1 Incorporated Liposome
Abstract A novel piezoelelctric biosensor for the detection of Cholera Toxin (CT) has been developed, based on a lipid layer with GM1(Monosialoganglioside) and the subsequent binding of the specifically agglutinated network complex of...
2011 / Hong-wei Yu, Yuan-sheng Wang, Yu li, Guo-Li Shen, Hai-long Wu, et al.