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Development of an Initial FEM Framework to Model Particle-Substrate Contact in Fluidized Bed Finishing of L-PBF Parts Viscusi Antonio1,a*, El Hassanin Andrea2,b and Squillace Antonino2,c 1Department of Engineering and Sciences, Faculty of Technology and Innovation Sciences, Universitas Mercatorum, Piazza Mattei 10, 00186 Rome, Italy 2Department of Chemical, Materials and Production Engineering, University of Naples Federico II, P.le V.
Materials modelling.
Material parameters employed for FE modelling.
Material erosion following single-particle impact.
R., et al., Laser powder bed fusion: a state-of-the-art review of the technology, materials, properties & defects, and numerical modelling, Journal of Materials Research and Technology 20 (2022) 2109–2172

However, it also calculates the derivatives of those elemental stiffnesses by determining the derivatives of the elemental strain-displacement, Jacobian, and material property matrices
*This work was supported by the Natural Science Foundation of Shanxi Province, China (grant 2010011031-2) and Supported by Program for the Top Young Academic Leaders of Higher Learning Institutions of Shanxi.
Journal of Beijing Institute of Technology，1998, 7(2), p.190-195
Materials & Design, Vol.31, Issue 9, October 2010, p 4155-4164
Journal of Materials Processing Technology, Vol.113, Issues 1-3, 15 June 2001, p486-492

Calculation Methods for Equivalent Fatigue Stress Amplitude Based on Corten-Dolan Accumulative Damage Rule ZHU Hong-bing1,2,a 1 Civil Engineering College, Wuhan University of Science and Technology, Wuhan 430070 China 2 Civil and Architecture College, Central South University, Changsha 410075 China ahnhyzhb@163.com Keywords: bridge engineering; equivalent fatigue stress amplitude; Corten-Dolan accumulative damage rule; reinforcement concrete beams; random load Abstract.
As for exponent d’s value, it’s should be a constant concerning to materials.
Based on materials S-N curve and its correlation parameters (or by a few constant amplitude fatigue test), the formula (8) can be established.
Steel, Concrete and Composite Bridges(British Standards Institution, London, 1982) [6]Feng Xiufeng, Song Yupu: China Civil Engineering Journal, Vol. 39(2006), p.32.
(in Chinese) [7]SHANG Shouping: Journal of Highway and Transportation Research, Vol. 26(2009), p.74.

First of all, the model of part which is shown in fig.2 (d) was created in NX/SheetMetal, its thickness is 0.2mm, and the material is 08.
Therefore, the reasonable nesting is important for improving material utilization ratio and reducing costs.
Blank Nesting of PDW has the following function: inserting blank, moving blank, rotating blank, coping blank, setting strip width and step, computing material utilization ratio and minimum distance, etc.
Li: Journal of Materials Processing Technology, Vol. 170 (2005) No.3, p.624
Batoz: International Journal of Mechanical Sciences, Vol. 43 (2001) No.10, p.2407

Introduction When analyzing the magnetic properties of the magnetic material, the accurate simulation of the magnetic characteristics is very important.
The definition of vector hysteron The typical Preisach theory describes the hysteresis of a magnetic material via an infinite set of magnetic dipoles.
Acknowledgement This work was supported by National Natural Science Foundation of China, under Grant 51107027 and 51237005.
Journal of Magnetism and Magnetic Materials.
IEEE SENSORS JOURNAL.

Wang 1,c 1 Electromechanics and Materials Engineering College, Dalian Maritime University, China, a yjoy_213@sina.com.cn, bxiongwei2000@vip.sina.com, cwangzw@dlmu.edu.cn Keywords: Data transfer, Heterogeneous, Virtual prototype, MockUp Abstract.
Fig.2 Solidworks part Fig.3 Unigraphic part Table 1 Format File Size /KB MockUp file/KB Comparison Source file sldprt 119 Pro/E prt 152 35 conformity IGES iges 263 41 conformity STL stl 88 49 Texture and Material changed Division MockUp include a convert Modula could exchange UG file into MockUp directly.
Table 2 Format File Size /KB MockUp file/KB Comparison Source file prt 244 Pro/E prt 553 112 conformity IGES iges 195 203 conformity STL stl 432 141 Texture and Material changed From the practice such result could be summarized that using STL to transfer data, the texture and material would be lost.
Wang: Journal of computing and Information Science in Engineering, (2002) No.2, pp.232-236
Bittnar: Journal of Computational and Applied Mathematics, Vol.192 (2006), Issue 1, 15 July, pp.148-151.

Many research works on the eyeball dynamics have proposed the flexible substrate, silicon-based material in the Cartisian space with RC servomotors.
Future works of this research will be continued and focused on the improvement of facial materials, hydraulic power source, and 3D experiments of more advanced craftsmanship.
Acknowledgments: Financial supports for this work are provided by the National Science Council, Taiwan, R.O.C., under the contract NSC 100-2221-E-146-001, NSC 100-2622-E-146-001-CC2, and NSC 100-2632-E-146-001-MY3 References [1] I.
P Huang, and S Chen, International Journal of Advanced Manufacturing Technology, Vol. 35, No. 4, pp.416-422 (2007)
Wang, Journal of the Chinese Institute of Engineers, (JCIE), Vol.33, No.2, pp.153-161 (2010).

Similarly, the second step Journal Title and Volume Number (to be inserted by the publisher) 133 tooth to cut in advance fractional metal of the first step tooth ought to cut.
Tool materials and tool geometry: Uncoated P10 grade carbide inserts.
Fig.7 Comparison of force components between FSFMC and NSFMC (Work material: HT200 cast iron) a.
Xiao: Cutter Material and Its Reasonable Choosing (Mechanical Industry Press, China 1990).
Zhou: The Principle of Metal Cutting (Shanghai Science & Technology Press, China 1993).

Numerical modeling of casting solidification using generalized finite difference method Bohdan Mochnacki 1, a and Ewa Majchrzak 2,1, b 1 Czestochowa University of Technology, Institute of Mathematics, 42-200 Czestochowa, Dabrowskiego 68, Poland 2 Silesian University of Technology, Department of Strength of Materials and Computational Mechanics, 44-100 Gliwice, Konarskiego 18a, Poland a email: moch@imi.pcz.pl, b email: ewa.majchrzak@polsl.pl Keywords: casting solidification, generalized finite difference method, numerical simulation Abstract.
Casting - mould system The following thermophysical parameters of casting material are assumed: C (T ) = 2.943 [MJ/m 3 K] for T < 577 o C, C (T ) = 18.7 for T∈[577, 650], C (T ) = 3.07 for T > 650, thermal conductivity is approximated by a broken line, at the same time λ (T ) = 250 [W/mK] T < 577 o C, λ (T ) = 104 for T > 650.
[2] B.Mochnacki, E.Pawlak, Micro/macro models of crystallization process - comparison of the results of numerical simulations, Journal of Mechanical Engineering, 5, 57, 2006, 300-308
[3] E.Majchrzak, B.Mochnacki, Identification of thermal properties of the system casting - mould, Materials Science Forum, Vols. 539-543, 2007, 2491-2496
[4] B.Mochnacki, E.Pawlak, Application of the generalized FDM for numerical solution of nonlinear thermal diffusion problems, Journal of Computational and Applied Mechanics, Vol. 6, No 1, 2005, pp.107-113.

The pole shoe uses the magnetically soft material, µr = 2600，Hc=6.37A/m.
Acknowledgments This project is supported by national natural science foundation of China (50345022, 50675149).
[2] Massimiliano Barletta, Stefano Guarino:International Journal of Machining Tool & Manufacture, vol. 47 (2007), pp.483-451
Jain: International Journal of Machine Tools & Manufacture, vol. 44 (2004), pp.1019-1025
[6] M.B.Tian: Magnetic Materials (Tsinghua University Press, Beijing 2000).