Thermomechanical processing of cast structures is an effective solid working route of
generating thixotropic morphologies after subsequent partial melting and is in use for …

Phase change materials (PCM)-based energy storage system is a quite promising
technology for the efficient usage of the excess solar energy produced and utilize it at the …

Porosity due to solidification shrinkage is a troublesome defect in metal casting. It results in
low yields and increased costs in production and limits the performance of cast components …

The melt pool characteristics govern process stability and microstructure development
during Laser Powder Bed Fusion (LBPF). The melt pool is strongly affected by the laser …

A Rayleigh number-based criterion is developed for predicting the formation of A-segregates
in steel castings and ingots. The criterion is calibrated using available experimental data for …

The formation of shrinkage porosity in an A356 aluminum alloy wedge casting is
investigated using real-time video radiography. An image processing technique is …

The paper deals with the study of latent heats of melting of three real steels (one low-alloyed
steel and two chromium steels) and temperatures of liquidus, peritectic transformation and …

Mechanical interactions between the sand mold and casting have a great impact on pattern
allowances. In this study, the effect of core expansion on distortions during steel casting is …

Riser sleeves are a popular feeding aid used in the metal casting industry. Reliable
simulation of the performance of riser sleeves requires accurate temperature-dependent …

摘要本文使用VOF 方法对熔池自由表面进行追踪, 将焊丝简化为熔滴, 建立了脉冲激光填丝焊接
薄板三维数值模型, 揭示了脉冲激光填丝焊接0.5 mm 厚Hastelloy C-276 薄板熔池流动行为 …