Denis et al. Systematically studied the interface heat transfer behavior between aluminum alloy and mold shell in investment casting process, […]
With the solidification process, the interface pressure gradually decreases to zero at some positions. When the interface pressure is reduced
In addition to the research on the interface heat transfer between casting and mold (die) in sand mold, metal mold,
The heat transfer coefficient model of squeeze casting interface is not affected by various experimental conditions theoretically. However, in the
Trovant et al. Found that the peak value of the heat transfer coefficient of the casting die interface appears when
As the conformal surface moves down under certain pressure and contacts with the rigid surface, the interface spacing decreases. Some
The mechanical parameters of the interface include two aspects: elastic parameters and plastic parameters. The young’s modulus of the integrated
The solution of the heat transfer coefficient and the research method of the heat transfer behavior of the interface between
Greenwood and Williamson proposed a statistical description of the vertex height of rough surface and considered that the convex curvature
The key to study the heat transfer behavior of casting die interface is the temperature change near the interface. It
This paper mainly introduces lspsf semi-solid pulping principle, process equipment and its upgraded PLC control system. The structural characteristics of
The vertical semi-solid squeeze casting machine generally adopts the structure system of vertical clamping and clamping, bottom transverse feeding, bottom
In the study, the contact between two rough surfaces is equivalent to the contact between a smooth rigid surface and
In addition to Beck inverse algorithm, regularization method and optimization method are also the methods that researchers focus on. Tikhonov
The geometric characteristic parameters of rough surface are determined by iso12085 standard program. F. Robbe Valloire discussed this method in
The inverse algorithm is the most commonly used method to solve the heat transfer coefficient of the casting die interface.
The direct problem of heat transfer calculation is to solve the temperature distribution in the calculation area when the boundary
The coating used was water-based graphite, and the coating thickness was measured by tt260b coating thickness gauge. In this paper,
Under the background of the research on the heat transfer behavior and pressure transfer law of squeeze casting die interface,
The initial temperature of the die represents the initial state of the die before the start of squeeze casting, and
Direct squeeze casting was used in squeeze casting experiment. In the process of direct squeeze casting, the high temperature melt
Taking the horizontal centrifugal casting machine for furnace tube supported by roller as the research object, the dynamic performance of
Brilliant achievements have been made in semisolid technology in theory and its industrial application is deepening gradually. On the basis
In the study, working conditions 1, 2, 3 and 4 represent four working conditions with applied pressure of 70, 46,
In the past 30 years, scholars at home and abroad have used the finite element method to analyze the rotor
In recent years, rheological forming technology also has a lot of research and application. University of Brunel, UK Fan et
Because the characteristic of squeeze casting is that the high temperature melt solidifies under the external pressure, many experiments will
Compared with the transfer matrix method, the main characteristic of the finite element method is that the expression is concise
Taking the temperature measured by 1 mm and 6 mm thermocouples as the input condition, the interface heat transfer coefficient
Semi solid forming technology is also called semi-solid processing technology. Its essence is a new material forming method to process
