Did you know that nearly all stock price changes of ten percent or more result from a single news headline? In fact, a research paper from the Federal Reserve analyzed more than nine hundred thousand ...

Abstract: Arc melting pools are generated when the pantograph and catenary (PAC) are offline during the rise and fall of the pantograph. They can lead to the material damage, accelerated wear, ...

Abstract: Pantograph arc has become a potential hazard for the safe running of electric locomotives. It is essential to build an accurate mathematical model of pantograph arc for arc simulation.