Advances in the science and engineering of casting by Laurentiu Nastac, Baicheng Liu, Hasse Fredriksson, Jacques

By Laurentiu Nastac, Baicheng Liu, Hasse Fredriksson, Jacques Lacaze, Chun-Pyo Hong, Adrian Catalina, Andreas Buhrig-Polaczek, Charles Monroe, Adrian Sabau, Roxana Elena Ligia Ruxanda, Alan Luo, Subhayu Sen, Attila Diószegi

The booklet includes the lawsuits of the honorary symposium “Advances within the technological know-how and Engineering of Casting Solidification” (TMS2015, Orlando, Florida, March 15-19, 2015) held in honor of Professor Doru Michael Stefanescu, Emeritus Professor, Ohio nation college and the college of Alabama, united states. The publication encompasses the subsequent 4 areas: 

(1) Solidification processing: theoretical and experimental investigations of solidification techniques together with castings solidification, directional solidification of alloys, electromagnetic stirring, ultrasonic cavitation, mechanical vibration, lively cooling and heating, powder bed-electron beam melting additive production, and so forth. for processing of metals, polymers and composite materials;

(2) Microstructure Evolution: theoretical and experimental reports with regards to microstructure evolution of fabrics together with prediction of solidification-related defects and particle pushing/engulfment aspects;

(3) Novel Casting and Molding Processes: modeling and experimental points together with excessive strain die casting, everlasting casting, centrifugal casting, low strain casting, 3D silica sand mildew printing, etc.; and

(4) Cast Iron: all elements with regards to forged iron characterization, computational and analytical modeling, and processing.

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The minimum pressure contour is shown in Figure 4 and Figure 5. As expected, the extreme pressure values are found below the sonotrode, where the cavitation activity is expected to be most intense. 0 kPa is achieved everywhere in the domain. 14 Figure 3. Radius evolution for a bubble of 100 μηι in aluminium. 0E+06 Figure 4. 0 λ for water along the central χ plane. 00E+06 • 1 - , Figure 5. 0 λ for water along the central y plane. Cavitation run solution The minimum and maximum pressure fields from the wave equation solution are used in the source terms of the bubble transport equation (9).

12] A. Singhal, M. Athavale, H. Li and Y. Jiang, "Mathematical basis and validation of the full cavitation model," Journal of Fluids Engineering, vol. 124, no. 3, pp. 617—624,2002. [13] M. Athavale, Y. Jiang, H. Li and A. Singhal, "Application of the full cavitation model to pumps and inducers,"/«/. J. Rot. , vol. 8, no. 1, pp. 45—56,2002. [14] M. S. Plesset, "The dynamics of cavitation bubbles," J.

Solidification of pure metals or alloys is one of the oldest manufacturing processes, for either cast or wrought as well as it is prone to modelling. This subject is presented by Professor Doru Stefanescu in Volume 9 of the ASM Handbooks [5, 6, 7, 8, 9], Solidification science initially evolved from the need of better understanding and developing casting processes. It further advanced to the science of many new developments that depart from traditional metal casting. The microstructure that results from solidification may be the final one, in which case it directly affects the mechanical 5 properties of the product.

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