... of key input parameters such as position, frequency, and current density of the stirrer. In the present study, an integrated mathematical model consisting of liquid steel solidification and two phase interface is numerically developed with the use of EMS. The enthalpy porosity and volume of fluid (VOF...

... alumina impacting a flat substrate exhibiting micro-obstructions, commonly produced during surface machining, grinding and/or even polishing, is numerically investigated using a three-dimensional model comprising of splat solidification and shrinkage developments. Single isolated splats are also...

... solidification The solid–liquid moving boundary problem was first studied by Lamé and Clapeyron [ 1 ] and Neumann (as described in Weber [ 2 ]), but widely published by Stefan [ 3 ], for whom the problem is now named. Since then, the problem has been well-analyzed and Rubenstein [ 4 ] assembled a number...

...Ab. Abdelhakem; Ab. Nouri; L. Hachani; Y. Fautrelle; K. Zaidat A full three-dimensional (3D) numerical simulation of solidification was carried out for a benchmark experiment on a binary Sn-10 wt. %Pb alloy. The experiment process involves a melting stage, a first holding stage at constant...

[email protected] 26 01 2021 08 08 2021 11 10 2021 battery cooling phase change materials passive cooling melting solidification Lithium-ion batteries have become more popular as environmental concerns arise day by day. Conventional, petrol-powered vehicles consume many oil...

... and thermal characteristics of the solidifying steel strand inside the mold. Three different recirculatory zones are present due to molten steel flow, affecting the thermal and solidification characteristics significantly. The effect of these recirculatory flows on remelting phenomenon, and consequent...

...Ab. Abdelhakem; L. Hachani; K. Zaidat; I. Sari; Y. Fautrelle Experimental analysis of stratification, electromagnetic stirring (EMS), and solidification were carried out for two solidification experiments for a binary Sn–10 wt % Pb alloy. The objective of this study is to examine the effect...

...J. Coleman; A. Plotkowski; B. Stump; N. Raghavan; A. S. Sabau; M. J. M. Krane; J. Heigel; R. E. Ricker; L. Levine; S. S. Babu To understand the process-microstructure relationships in additive manufacturing (AM), it is necessary to predict the solidification characteristics in the melt pool...

... of heat transfer coefficient parameters, latent heat, and modeling error during the solidification of Al–4.5 wt %Cu alloy with the aid of Bayesian framework as an objective function that harmoniously matches the mathematical model and measurements. A 1D transient solidification problem is considered...

... Freezing Solidification Phase change materials (PCMs), which store energy through the solid–liquid phase change, have been studied for use in a wide range of heat transfer applications. The passive nature of their operation, in which energy is stored for dissipation during more favorable...

... 10 2017 06 05 2018 Conduction Heat transfer Melting Manufacturing Solidification There is a wide range of additive manufacturing (AM) techniques currently available where an appropriate technique is chosen based on application requirements such as the mechanical strength...

... Melting Solidification The phase change material (PCM) has been widely used in thermal energy storage [ 1 ], waste heat recovery [ 2 ], battery thermal management [ 3 ], and so on, with the large latent heat and little temperature variation during solid–liquid phase change [ 4 ]. However...

... Thermophysical properties Manufacturing Freezing Solidification 11 09 2017 12 04 2018 Contributed by the Heat Transfer Division of ASME for publication in the J OURNAL OF H EAT T RANSFER . Manuscript received September 11, 2017; final manuscript received April 12, 2018; published online...

...M. Chiumenti; M. Cervera; E. Salsi; A. Zonato In this work, a novel phenomenological model is proposed to study the liquid-to-solid phase change of eutectic and hypoeutectic alloy compositions. The objective is to enhance the prediction capabilities of the solidification models based on a-priori...

... Nanoscale heat transfer Freezing Solidification Latent heat cold thermal energy storage (CTES) exhibits higher storage density and smaller temperature variation than sensible TES and thus can efficiently store energy. The properties of phase change materials (PCM) affect the performance of CTES...

.../s40192-016-0045-4 [3] Swaminathan , C. R. , and Voller , V. R. , 1992 , “ A General Enthalpy Method for Modeling Solidification Processes ,” Metall. Trans. B , 23 ( 5 ), pp. 651 – 664 . 10.1007/BF02649725 [4] Boivineau , M. , Cagran , C. , Doytier , D. , Eyraud , V...

... of distilled water. – The water solution containing salts and nanoparticles was mixed using different devices. – The aqueous solution was then put in an oven at 300 °C until the complete evaporation of the water. – The produced NFs were cooled until complete solidification. – A dry sample...

...Virkeshwar Kumar; Atul Srivastava; Shyamprasad Karagadde Natural convection during solidification of liquids is known to impact the freezing characteristics and also lead to defect formation. In this study, we report the findings of real-time interferometric observation of bottom-cooled...

.... Eng. , 80 , pp. 127 – 131 . 10.1016/j.applthermaleng.2015.01.047 [4] Jmal , I. , and Baccar , M. , 2015 , “ Numerical Study of PCM Solidification in a Finned Tube Thermal Storage Including Natural Convection ,” Appl. Therm. Eng. , 84 , pp. 320 – 330 . 10.1016/j.applthermaleng...

...Zi-Qin Zhu; Min-Jie Liu; Nan Hu; Yuan-Kai Huang; Li-Wu Fan; Zi-Tao Yu; Jian Ge The classical problem of inward solidification heat transfer inside a spherical capsule, with an application to thermal energy storage (TES), was revisited in the presence of nano-enhanced phase change materials (NePCM...