Several bulk solids and powders are known for their unreliable performance. Sometimes they flow freely; sometimes, they do not. It is not uncommon for slide gates to misbehave. When they are supposed ...

This article discusses the chemistry of additive manufacturing (AM) powders and the chemical analysis of raw ingredients, recycled materials, and feedstocks. To physically characterize these powders, ...

Protein is one of the many building blocks of life — you need it to bulk up, lose weight and maintain weight. It’s what keeps you fuller for longer and helps prime your body for repair. You’ve ...