“[T]o try to lift the pipeline, we had to immerse in that water without any protection … under the instruction of engineers, they told us that we had to try to reach here it, water bottle so we did immerse there without any clothing, only underwear and it was full of crude oil, it was thick” (A Cuninico indigenous resident in the Peruvian Ama
Under extreme conditions such as high speed and heavy load, 18Cr2Ni4WA steel cannot meet the service requirements even after carburizing here and quenching processes.In order to obtain better surface mechanical properties and tribological property, a hollow cathode ion source diffusion strengthening device was used to nitride the traditional carbur
Multilateral benefits for actors in the power system and energy market integration of electric vehicles (EVs) are crucial for a sustainable electrification of the transport sector.The overarching goal of this integration is to meet the EV energy demand at Sweatshirt low cost for end users, while maximizing the use of renewable energy for charging.I
Abstract The delay in transportation of Toy necessary items is due to traffic congestion throughout the world.This is a serious phenomenon which results in waste of time and fuel.The detection of road conditions and dissemination of traffic information efficiently and effectively is a big challenge to authorities.Recently, the technologies of vehic