When a railway vehicle is running on the track, it is inevitable that it will pass through the twisted track caused by factors such as track superelevation, twist warp, rail gaps, turnouts and geometric irregularity of track.When a vehicle passes through a twisted track on a minimum plane radius curve at low speed, the risk of derailment increases.
Abstract Background To combat malaria, the Kenya Ministry of Health and nongovernmental organizations (NGOs) have distributed insecticide-treated nets (ITNs) for use over beds, with coverage for children under five years of age increasing rapidly.Nevertheless, residents of fishing villages have started to use these bed nets for drying fish and fish
Most of the glaciers have been retreating and thinning globally due to climate change.Glacier velocity glass-dildos is one such important parameter of glacier dynamics, which helps to understand the mass balance.The variations in velocity at different areas of the glacier can be used to identify the zones of ablation and accumulation.Zones of accum