Control Global

Why tight coupling is a key to high flowmeter performance

I believe the single most important factor is that the most accurate flowmeters have a close connection between the operating ...
IEEE

A New Variable Forgetting Factor and Variable Regularized Square Root Extended Instrumental Variable PAST Algorithm With Applications

Abstract: This article proposes a square-root (SR) extended instrumental variable (EIV) projection approximation subspace tracking (PAST) algorithm with variable forgetting factor (VFF) and variable ...
The Guardian

‘Extraordinary’ iron age war trumpet find in Britain may have Boudicca links

Bronze instrument or carnyx dug up in Norfolk in area inhabited by Celtic tribe led by warrior who fought Romans An “extraordinary” iron age war trumpet that may have links to the Celtic tribe led by ...
Control Global

Sizing instrument air supplies

A1: One approach is to tabulate all the instruments and devices that consume air and assume (as a starting point) that each end device requires 2 scfm and account for future expansion by adding 10% ...
IEEE

Logic-Based Traffic Flow Control for Ramp Metering and Variable Speed Limits—Part 2: Simulation and Comparison

Abstract: This paper simulates, analyzes, and compares, for two case studies (one synthetic freeway and one real-life freeway), the behavior of Logic-Based Traffic Flow Control (LB-TFC), an integrated ...