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Laser-Doped SiC as Wireless Remote Gas Sensor based on Semiconductor Optics Geunsik Lim1,a, Tariq Manzur2,b and Aravinda Kar1,* 1 Laser-Advanced Materials Processing Laboratory, CREOL, The College of Optics and Photonics, Mechanical, Materials and Aerospace Engineering Department, University of Central Florida, Orlando, Florida 32816-2700, USA 2 S&T Lead, I&EW, Undersea Warfare Electromagnetic Systems Development, Building 1319, 1176 Howell Street, Newport, RI 02841-1708, USA aglim@creol.ucf.edu, btariq.manzur@navy.mil, akar@creol.ucf.edu, *corresponding author Keywords: optical sensor, noncontact sensor, refractive index, laser doping, nonintrusive sensor Abstract.
Introduction Accessing the harsh combustion environments requires advanced materials and packaging that limit the applicability of conventional semiconductor gas sensors [1].
Forum 600-603 (2009) 1199-1202

Effect of Spark Plasma Sintering Temperature on microstructures and Properties of Copper-Diamond Composites Abdul Rehman Khan Niazi 1,a,Li Shukui 1,b, Wang Yingchun 1,c, Liu Jinxu 1,d, Hu Zhiyu 1,e, Zahid Usman 1,f 1School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, People’s Republic of China a abdurrehmanniazi@yahoo.com, b bitleesk@bit.edu.cn ,c wangyc@bit.edu.cn, d liujinxu@bit.edu.cn,e hzy896@yahoo.com.cn, f zasu79@yahoo.com Key words: Diamond/Copper Composites, Spark plasma sintering, Thermal conductivity, Specific Heat, Diffusivity.
Zweben, “High performance thermal management materials” Advanced Packaging, 2006 vol.15, no 2, pp 1-5 [2] Łukas Ciupiński, D.
Advanced Materials Research, 59(2009) 120-124 [3] Tavangar R, Molina JM, Weber L.
Forum 2009; 59:111–5 [5] Shen W, Shaoa W, Wanga Q, Maa M.

Maki Department of Materials Science and Engineering, Kyoto University Yoshida-honmachi, Sakyo-ku, Kyoto 606-8501, Japan Email: tadashi.maki@materials.mbox.media.kyoto-u.ac.jp Keywords: grain size, ultrafine grain, TMCP, recrystallization, transformation. heavy deformation.
Conf. on Advanced Structural Steels (ICASS 2002), Tsukuba, NIMS, 2002
Conf. on Advanced Structural Steels (ICASS 2006), Gyeongju, Korea, 2006, p.68
Maki: Mater Sci Forum, Vol.304-306 (1999), p.53
Furuhara: Mater Sci Forum, Vol.426-432 (2003), p.19

Effect of Silicon Content on the Decomposition of Austenite in 0.4C Steel during Quenching and Partitioning Treatment MIETTUNEN Ilkka Herman1,a, GHOSH Sumit1,b*,SOMANI Mahesh Chandra1,c, PALLASPURO Sakari1,d, PORTER David1,e and KÖMI Jukka1,f 1Materials and Mechanical Engineering, Centre for Advanced Steels Research, University of Oulu, 90014 Oulun yliopisto, Finland.
Forum. 706-709 (2012) 2824-2829
Forum 706–709 (2012) 2290-2295
Petrov, Isothermal transformations in advanced high strength steels below martensite start temperature, Mater.

Ma, Friction stir welding and processing, Materials Science and Engineering: R: Reports 50 (2005) 1-78
Hubbard, A Study of Residual Stresses and Microstructure in 2024-T3 Aluminum Friction Stir Butt Welds, Journal of Engineering Materials and Technology 124 (2002) 215-221
Krasnowski, et al., Characteristics of Nd:YAG laser welded joints of dual phase steel, Archives of Civil and Mechanical Engineering 9 (2009) 85-97
Bose Filho, Residual Stress Evaluation of AA2024-T3 Friction Stir Welded Joints, Journal of Materials Engineering and Performance 16 (2007) 86-92
Journal of Materials Engineering and Performance, in print.

Microstructure of Friction Stir Processed Mg-Y-Zn alloy T.Morishige 1, M.Tsujikawa 2, S.W.Chung 3, S.Oki 4, K.Higashi2 1 Graduate School of Engineering, Osaka Prefecture University, Sakai, 599-8531, Japan, e-mail: am0903@mtr.osakafu-u.ac.jp 2 Graduate School of Engineering, Osaka Prefecture University, Sakai, 599-8531, Japan 3 Division of Technology Licensing Organization of Osaka Prefecture, Higashi-Osaka, 577-0011, Japan 4 School of Science and Engineering, Kinki University, 577-8502, Japan Keywords: Mg-Y-Zn alloy, Friction stir processing, grain refinement, microstructure Abstract.
Therefore, the whole thickness of cut plate is able to be processed by FSP from both sides of surface and the tool starting position of the processing was moved to the advancing-side of the prior pass by half of the tip diameter by every pass.
The Fig. 2 Macroscopic image of cross section of as-FSPed sample 2nd pass SZ 1st pass SZ 5mm Fig. 1 Microstructures of the as-cast (a),(b),(c) and homogenized (d),(e),(f) materials 60µm 20µm 10µm 60µm 30µm 1µm (a) (b) (c) (d) (e) (f) Fig. 3 Microstructures of as-FSPed sample, (a) TMAZ on advancing side and (b) and (c) overlapped SZ 60µm 3µm 200nm (a) (b) (c) Vickers hardness of the SZ was ~110HV or less.
Forum, in press Fig. 4 Vickers hardness distribution of SZ 0 20 40 60 80 100 120 - 10 - 5 0 5 10 Distance from processing center / mm Hardness (HV) Advancing side Retreating side BM BM Single SZ Single SZ Overlapped SZ

Calibration of the Elasto-Plastic Properties of Friction Stir Welded Blanks in Aluminum Alloy AA6082 Fausto TUCCI1,a*, Antonio ANDRADE CAMPOS2,b, Sandrine THUILLIER3,c and Pierpaolo CARLONE1,d 1Department of Industrial Engineering, University of Salerno, 132, via Giovanni Paolo II, 84084, Fisciano (SA), Italy 2Center for Mechanical Technology and Automation, Dep.
Mechanical Engineering, University of Aveiro, 3810-190 Aveiro, Portugal 3Univ.
This necessity is met in many cases by using advanced composite materials [11–20].
RTSI 2017 - IEEE 3rd Int Forum Res Technol Soc Ind Conf Proc 2017. doi:10.1109/RTSI.2017.8065967
Advanced robotics and additive manufacturing of composites: towards a new era in Industry 4.0.

The development of a fully automated pipeline for microstructural analysis, integrating advanced deep-learning models with industrial process monitoring systems, could revolutionize materials characterization, enabling real-time optimization of heat treatment and manufacturing processes for improved steel performance.
Construction of an advanced method for recognizing monitored objects by a convolutional neural network using a discrete wavelet transform.
Journal of Achievements in Materials and Manufacturing Engineering, 86/2, 49–60
Materials Science Forum, 1038 MSF, 33–39
[14] Laukhin D., Ziborov K., Rott N., Fedoriachenko S. (2024) Analysis of the Effects of Welding Conditions on the Microhardness of Low-Carbon Low-Alloy Steels, Materials Science Forum, 1126, pp. 119 – 127

The Application and Development of Teaching Technology of Petroleum Engineering Specialized Foreign Language Yuejun Zhao1, a, Kaoping Song1, Guangjuan Fan2,b and Erlong Yang1 1Petroleum Engineering College, Northeast Petroleum University, Heilongjiang, Daqing,163318, China 2Geosciences College, Northeast Petroleum University, Heilongjiang, Daqing,163318, China afancyzyj@163.com, bfangj99@163.com Keywords: Specialized Foreign Language, Teaching Quality, Teaching Technology, The Higher Education System.
Specialized courses teachers and senior teachers of English specialized can exchange and learn from each other frequently to advance specialized courses foreign language standard.
References [1] Maocuo Jiu: Science & Technology Association Forum (2007) , p. 168-169 (in Chinese) [2] Chuan Li, Chuanqin Ding, Huie Liu: Higher Education in Chemical Engineering (2010), p. 89-92 (in Chinese) [3] Fu Sun: Science & Technology Information (2008), p. 349 (in Chinese) [4] Yongguang Liu, Jing Zhu: Journal of Hebei Polytechnic University (Social Science Edition) ( 2010), p. 176-177 (in Chinese) [5] Chunying Qu: Heilongjiang Science and Technology Information (2010), p. 182 (in Chinese)

However, several real-world engineering issues have raised doubts about this LTE assumption.
The utilization of magnetohydrodynamic (MHD) heat transfer and flow find extensive applications in various engineering and industrial fields.
Whitaker, One and two-equation models for transient diffusion processes in two-phase systems, Advanced Heat Transfer, 23 (1993) 369–465
Radhakrishnamacharya, Jeffrey fluid flow through porous medium in the presence of magnetic field in narrow tubes, International Journal of Engineering Mathematics, (2014)
Nakayama, Non-Darcy Couette flow in a porous medium filled with an inelastic non-Newtonian fluid, Journal of Fluid Engineering, 114(4) (1992) 642-647