Highlights,Nexa Resources has shown strong improvement in return on capital employed with stable capital levels,Operational efficiency gains reflect disciplined use of resources,Company trajectory ...

[SMM Analysis: Supply-Demand Pattern Adjusts Again in May, Sulphuric Acid Prices Stop Falling and Rebound in Multiple Regions] The supply-demand pattern of the domestic sulphuric acid market adjusted ...

Fundamentals side, bauxite continues to maintain a surplus pattern, with inventory buildup occurring at both ports and within alumina refineries. SMM Brief Commentary: Regarding domestic bauxite, ...

[SMM Tin Midday Review: Spot Market Continues "High Premium, Low Transaction Volume" Pattern, Downstream Enterprises Only Maintain Just-in-Time Procurement] The spot market continues the "high premium ...

As model solution the analytical expression for the pattern of two impedance monopoles, placed on the infinite screen, is obtained and the normalized radiation patterns are analyzed vs. distances ...

I. Drastic Changes in Regional Patterns: A "Three-Kingdom" Drama of the US, Japan, and Thailand Looking at the breakdown of import sources, there has been a significant shift in the current structure ...

The Bonington shop is also super handy for picking up any last-minute bits and bobs. In addition to this the entire bottom level of the library is especially designed for Art & Design which makes it ...

† Textile and Paper Materials Unit, University of Beira Interior, Rua Marquês D’Ávila e Bolama, 6201-001 Covilhã, Portugal ‡ Remote Sensing Unit, University of Beira Interior, Rua Marquês D’Ávila e ...

We designed, fabricated and characterized a tunable metamaterial in the terahertz frequency range based on a hybrid topology composed of metallic cut-wires separated by vanadium dioxide (VO 2) ...