Materials engineering topic list of research papers
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Metallographic Preparation of Solar Cell Samples for Quality Assurance and Material Evaluation
Abstract Wafer-based PV modules, which accounted for 87% of the market in 2010 [1], include soldered cell strings. Yet, soldering is a critical process for the production yield because it introduces severe thermo-mechanical stress into the cell. The ...
2011 / Peter Schmitt, Dirk Eberlein, Patrick Voos, Marco Tranitz, Harry Wirth -
The Cyclostationary Characteristic Analysis of the Time-Frequency Overlapped Signal in Single-Channel
Abstract The characteristic analysis of the time-frequency overlapped signal (TFOS) in single-channel is a powerful challenge in electronic countermeasures. So, in this paper, the time-frequency overlapped degrees (Pt, Pf) of signals are proposed to ...
2012 / Zhibin Yu, Yongkui Sun, Ningyu Yu -
Microstructural Characterization of Fatigue and Creep-Fatigue Damaged 316L(N) Stainless Steel Through Ultrasonic Measurements
Abstract Austenitic 316L(N) stainless steel specimens subjected to total strain controlled fatigue and creep-fatigue cycling at 923K have been investigated to correlate the observed microstructural features with ultrasonic measurements. Samples were ...
2013 / P. Palanichamy, V.S. Srinivasan, T. Jayakumar, V. Rajendran -
Powerless and Reversible Color Humidity Sensor
Abstract One dimensional (1D) Photonic crystals (PC) are the simplest form of PC consisting of alternative layers of materials having different refractive indices. This periodic structure has very interesting optical properties allowing manipulation ...
2012 / M.-I. Georgaki, P. Oikonomou, A. Botsialas, N. Papanikolaou, I. Raptis, et al. -
Preparation, properties and application research of piezoelectric traffic sensors
Abstract With increasingly development of traffic construction, development of intelligent traffic sensors has great significance for dynamic monitoring of traffic vehicles. In this research, cement based piezoelectric intelligent traffic sensors...
2012 / Dongyu Xu, Shifeng Huang, Qin Lei, Xin Cheng -
Microstructure and Properties of HVOF Spraying WC-10Co-4Cr Coatings
Abstract Three WC-10Co-4Cr coatings were deposited with various spraying parameters (6 and 6.5 GPH kerosene flux, 1850 and 1950 SCFH oxygen flux, and 330 and 380mm spray distance) by using Parxair JP-8000 HVOF thermal spray system. The coating...
2012 / Qun Wang, Xibin Wu, Luoxing Li, Zhigang Li, Sixin Lin -
A Simple Numerical Simulation of Crack Growth Rate
Abstract According to the classical theory of damage and fracture mechanics a simple damage model is established and a method of stress intensity calculation is given. After comparison of the results, which are obtained from the numerical simulation ...
2012 / Guoshou Liu, Shiyue Wang, Xijie Yang -
Microstructural stability and strengthening mechanism of a Ni3Al-Mo based single-crystal superalloy containing Re element during long-time thermal aging
Abstract The stability of microstructure and mechanical property in Ni3Al-Mo based single-crystal superalloy aged at 1100°C for long time was investigated. The grown-dynamic law of γ strengthening phase and strengthening mechanism of the alloy were...
2012 / Yang Cheng, Heng Zhang, Shusuo Li, Yue Ma, Shengkai Gong -
Characterization of Nanostructured TiZrN Thin Films Deposited by Reactive DC Magnetron Co-sputtering
Abstract The ternary nitride TiZrN thin films were deposited by reactive DC Magnetron co-sputtering technique with different titanium sputtering current (ITi) ranging from 0.6 to 1.2 A, using individual Ti and Zr co-sputtered targets at constant...
2012 / S. Chinsakolthanakorn, A. Buranawong, N. Witit-anun, S. Chaiyakun, P. Limsuwan -
Design Elliptic Lowpass Filter with Inductively Compensated Parallel-Coupled Lines
Abstract This paper presents a simple technique to design an ellicptic transfer fuction microstrip lowpass filter based on a ection of doubly inductive compensated parallel-coupled lines. The proposed lowpass filter has the suppression performance...
2012 / N. Thammawongsa, R. Phromloungsri, M. Jamsai, N. Pornsuwancharoen -
A Note on “A MAX-MIN Ant System for Unconstrained Multi-Level Lot-Sizing Problems”
Abstract Pitakaso et al.[1] presented an ant systems based on random cumulative Wagner-Whitin (RCWW) (RCWW-STVS) for uncapacitated multilevel lot-sizing (MLLS) problems and gave out a computational result for Dellaert's instance [2] with a random...
2012 / Yi Han, Jianhu Cai, Ikou Kaku, Yingsong Li, Huazhen Lin, et al. -
Research on unsymmetrical loading effect induced by the secondary mining in the coal pillar
Abstract The coal pillar is usually subject to mining influence on both sides.The loading distribution on coal pillar is unsymmetrical under the unilateral influence.Its own bearing characteristic is closely related to the surrounding rock...
2011 / Xie Xing-zhi, Fan Zhi-zhong, Huang Zhi-zeng, Xu Gang -
Investigations of several langasite cuts by high temperature in situ characterizations of surface acoustic waves delay lines
Abstract In this paper, we investigate the thermal frequency behavior of the surface acoustic waves (0°, 138.5°, 26.7°), (0°, 22°, 31°) and surface transverse waves (STW) (0°, 22°, 90°) langasite (LGS) cuts by RF characterization means performed on...
2012 / Gudrun Bruckner, Thierry Aubert, Jochen Bardong, David Eisele, Rene Fachberger, et al. -
Chemocapacitance response simulation through polymer swelling and capacitor modeling
Abstract A methodology for the prediction of chemocapacitor response due to the sorption of analyte without the need for fabrication of the actual devices is introduced. The methodology is based on experimental measurement of volume fraction due to...
2012 / P. Oikonomou, A. Salapatas, K. Manoli, K. Misiakos, D. Goustouridis, et al. -
A model for filament growth and switching in amorphous oxide films
Abstract The forming process, by which changes are brought about in the electronic conduction of thin films of various binary amorphous oxides and halides, is first described, and experimental evidence is put forward which contradicts an earlier...
2003 / G. Dearnaley, D.V. Morgan, A.M. Stoneham -
Novel Scheme of CSI Feedback Compression for Multi-User MIMO-OFDM System
Abstract Downlink multi-user transmission has been recognized as a promising technique to increase system capacity. However, they require accurate channel state information (CSI) at the base station such that appropriate signal processing can be...
2012 / Yongjie Li, Rongfang Song -
Nano-Cutting Molecular Dynamics Simulation of a Copper Single Crystal
Abstract To investigate the nanometric cutting mechanism and removal processes of materials, molecular dynamics method is utilized to conduct single crystal copper nanomachining processes simulation, and nanocutting mechanism and removal processes...
2012 / Chen Jiaxuan, Wang Quanlong, Liang Yingchun, Wang Liquan, Zhang Linqi, et al. -
A Synchrotron X-ray Study on the Wigner Effect of the Irradiated Nuclear-grade Graphite
Abstract We simulate the Wigner Effect of the nuclear-grade graphite for the High Temperature Gas-cooled Reactor (HTGR) operation environment. The graphite was artificially irradiated with 3MeV C2+ ion to mimic the fast neutron-radiation damage of...
2012 / Chung-Kai Chang, Shuo-Cheng Tsai, Ji-Jung Kai, Chin-Pin Chuang, E-Wen Huang -
Extremal climatic states simulated by a 2-dimensional model. Part I: Sensitivity of the model and present state2003 / TONI PUJOL, JOSEP ENRIC LLEBOT
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Effect of Filler Loading on Mechanical and Tribological Properties of Wood Apple Shell Reinforced Epoxy Composite2014 / Ojha Shakuntala, Gujjala Raghavendra, Acharya Samir Kumar