Abstract: In this paper, a 3-D fast time-domain nonlinear algorithm (FTDNA-3-D) based on particle-in-cell method for the beam-wave interaction of the sheet beam slow wave structure (SWS) is presented.

Tube staff have been offered a three-year pay deal that could avert the threat of more strikes on the London Underground. The deal would provide a 3.4 per cent rise for the current financial year, ...

Abstract: A novel slow wave structure (SWS), named staggered double corrugated waveguide (SDCW), is proposed for the development of wideband high-power terahertz (THz) traveling wave tubes (TWTs). The ...

I would like to be emailed about offers, event and updates from Evening Standard. Read our privacy notice. The RMT has given a bleak assessment of a “peace summit” with Transport for London that was ...

Cycling miles in London increased by 32% as commuters turned to bikes during the Tube strike, according to employee benefits provider YuLife. The figures showed that cycling miles tracked across ...