字幕表 動画を再生する 英語字幕をプリント Since we first unveiled the idea for a new high-speed ground transport system called the Hyperloop back in 2013 there has been a tremendous amount of interest in the concept we're excited that I handful of private companies have chosen to pursue this effort let me get this straight Elon Musk unveils an idea to the public an idea that is so interesting and appealing than a handful of private companies manifest for the chance to engineer his idea what's this idea a way to transport people from San Francisco to Los Angeles in 35 minutes before I explain what this is I want to imagine one of those capsules you put your Walgreens prescriptions in at the drive-thru one second it's at your car window the next second is vacuumed up a tube and in the hands of your pharmacist now imagine that but for people for Elon this idea came when he was sitting in traffic after being an hour late to a meeting and discovering that California State had approved a high-speed rail system that just wasn't up to his standards Musk was not happy his ideal transportation system would be faster cheaper safer and most importantly the sustainably self powering the Hyperloop the Hyperloop would travel at speeds of over 700 miles per hour and a low-friction suspension system basically threw a cushion of air like a puck sliding across a hockey table the pod will act like the puck and travel inside the tube to carry passengers between cities know a few questions arise how will this low friction suspension system work what type of energy is needed to run this whole system and what does this mean for everyday commuters let's start with how the system works sealing the tube would create this type of compressed system like a dense environment of air think of this like us syringe air will get stuck in front of the pod and if you want to push the pod forward inside of the tube you have to push the entire column of air in front of the pod forward as well this is a problem known as the Kantrowitz limit The air problem would completely block the pod from traveling really fast in the tube so Elon comes up with an idea he says instead of the air in the tube only going through those tiny gaps between the outside of the tube let's have that air move through the pod so he proposes that by mounting an electric compressor fan on the nose of the pod actively transfer high-pressure air from the front to the rear and overcome the Kantrowitz limit it would relieve pressure like a vaccum sucking in air as it moves forward and a jet pushing air out the back in this case it is the pod that is producing the air cushion rather than the tube back to our hockey table it would be like the puck providing the air cushion and not the table now on to the question of energy battery would provide plenty of energy to run the fan but not enough power to move the pod forward that's where the external linear electric motor comes in this is simply a round induction motor like the one in the Tesla Model S rolled flat this would accelerate the pod to high subsonic velocity and reboostst every seventy miles but there's more by placing solar panels on top of the tube the hyperlink can generate plenty of energy needed to operate and some now to why do we care well environmentally speaking the hyper loop eliminates the need for land a big cement columns pylons would place the tube and tubes above ground like a light rail and follow on the interstate the pylons would absorb small changes with adjustable lateral and vertical dampers and As land slowly settles to a new position over time they can be adjusted accordingly and have all of this worn't enough it would be several billion dollars cheaper than typical railway systems I think you Elon has made its point here a fight between San Francisco to LA is a little over an hour the Hyperloop would cut this down to 35 minutes carrying 28 passengers every 30 seconds the route would follow i-5 and have the capacity to transport six million passengers seventy percent of which would use the Hyperloopyperloop during rush hour they're still substantial technical challenge that stand in the way of making this a reality but nonetheless I can't wait to see what comes of this idea unfortunately Musk can't take on the challenge himself seen that he's already sending reusable rockets into space in trying to mass distribute electric vehicles but he is actively encouraging and supporting anyone who's up for the challenge for Penta Tech I am Kelby Weiler
B1 中級 米 ハイパーループ - 新しいエロン・ムスクの発明で旅行をより速くする (Hyperloop - Travel Faster With New Elon Musk Invention) 186 27 alex に公開 2021 年 01 月 14 日 シェア シェア 保存 報告 動画の中の単語