Part II presents a novel approach for predicting dynamic coefficients for a tilting pad journal bearing (TPJB) using computational fluid dynamics (CFD) and finite element method (FEM), including fully coupled elastic deflection, heat transfer, and fluid dynamics. Part I presented a similarly novel, high fidelity approach for TPJB static response prediction which is a prerequisite …
Element number three in our series of International Year of the Periodic Table graphics, made in partnership with the Royal Society of Chemistry, is beryllium. Beryllium is found in the mineral beryl, varieties of which include emerald and aquamarine. As one of the lowest density metals, gold-plated beryllium was used to make the 18 mirrors of …
Perfect porridge can be a challenge. Too lumpy, too runny, too stodgy – unpalatable porridge is a sadly common phenomenon. Here, we look at how science can provide pointers on getting porridge-making right. Let’s start with the porridge basics. Oats are around 40–60% starch. Starch is a carbohydrate which forms granules made of amylose and …
Element number three in our series of International Year of the Periodic Table graphics, made in partnership with the Royal Society of Chemistry, is lithium. Lithium is one of only three primordial elements created by the Big Bang (along with hydrogen and helium, who we’ve already met). It’s also the element we have to thank …