A highly efficient mixture design should have a good balance among workability, strength,
durability, economic efficiency, and sustainability. Ultra-high-performance concrete (UHPC) …

Understanding and modelling the dynamic behaviour of particulate systems has been a
major research focus worldwide for many years. Discrete particle simulation plays an …

回顾了颗粒离散元法(DEM) 的发展过程. 综述了该方法的理论和各种颗粒作用模型,
包括各种实用的干颗粒DEM 模型和研究中的湿颗粒建模的进展; 介绍了国内外颗粒离散元法 …

The development of reliable strategies to optimize part production in additive manufacturing
technologies hinges, to a large extent, on the quantitative understanding of the mechanical …

Several additive manufacturing (AM) methods use powder feed materials. Selective laser
sintering is an example of a versatile AM method, using feed material in powder form …

This paper investigates the properties of cement mortar containing recycled concrete
powder (RCP) as sand replacement. Two types of model RCP prepared with designated …

The particle-size distribution (PSD) and specific surface area (SSA) of binders significantly
affect the fresh and hardened characteristics of cement-based materials. An experimental …

The objective of this review paper is to summarize the current status and identify the
knowledge gaps in ceramic binder jetting additive manufacturing, with a particular focus on …

This paper addresses the characterization of six different amorphous silica samples with
respect to their application in cement paste. Different mixes are compared and analyzed …

The packing characteristics of the cementitious materials have great influence on the
performance of a concrete mix, but there is so far no generally accepted method of …