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Hyperloop.

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Presentation on theme: "Hyperloop."— Presentation transcript:

1 Hyperloop

2 FA =(0.15n+0.2)PLCXSF v2 (N)

3 aerodynamic drag v2 power requirement v3 aerodynamic noise v7~8

4 83% , 90 dB up to 400 kph

5 130dB 飞机起飞 120dB 110dB 摇滚乐现场 100dB 400km/h 气动噪声 90dB 重型卡车 80dB 列车环境设计标准 70dB 交谈 60dB 50dB 图书馆 40dB 30dB 卧室 20dB 10dB

6 改变介质密度, 是超高速交通的唯一出路

7 —— Robert H.Goddard "在波士顿至纽约之间,建立一条真空管道铁路线,车辆通过电磁方式悬浮在轨道上,消除金属之间的接触"
1904 "在波士顿至纽约之间,建立一条真空管道铁路线,车辆通过电磁方式悬浮在轨道上,消除金属之间的接触" —— Robert H.Goddard

8 1000 kph 1934 Hermann Kemper

9 22,500 kph 1960 at standard atmospheric pressure

10 High-Speed Tube Transportation 1965 —— Lawrence Edwards

11 SwissMetro 500 kph 1974 2kPa energy-efficient every 6 minutes

12 went into liquidation in November 2009
1974 went into liquidation in November 2009

13 Evacuated Tube Transport Technology
1999 Evacuated Tube Transport Technology

14 真空管道运输研究所 全球第一个由大学或政府成立的ETT研究机构 2005

15 ETT System HTS Maglev 10 kPa 50 kph 2005
(High Temperature Superconduction ) 10 kPa 1/10 on Earth 50 kph 2005

16 2005

17 hyperloop-alpha 2013

18 California High Speed Rail
246 kph 2 hours and 38 minutes one way-ticket of $105 $68.4 billion USD $56 million USD per km

19 "How could it be that the home of Silicon Valley and JPL would build a bullet train that is both one of the most expensive per mile and one of the slowest in the world?"

20 Elon Musk

21

22 High Traffic City Pairs
NewYork-Chicago, Paris-Berlin ...

23 Supersonic air travel Evacuated Tube Transport
No need for a vast new worldwide infrastructure Evacuated Tube Transport No nosie with high altitude and right geometry Spend time ascending and decending 1500 km

24 Capsule, Tube, Propulsion, Route, Station

25 Capsule

26 Kantrowitz Limit

27

28

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32 Tube

33

34 2 x 569 km 25000 100 Pa 36% 57 MW length of tubes support pillars
1/6 on Mars,1/1000 on Earth 36% capsule/tube area ratio 57 MW energy production, consume 21MW

35 Deformation at 1g Inertia in X
Maximum shear stress at 1g Inertia in X

36 Propulsion

37

38

39 Route

40 Maintaining Closely to I-5
Respecting existing structures Optimizing locations of stator Limiting accelerations to 0.5g

41 480 kph for the LA Grapevine South section at 0.5g
Total time of 167 seconds 890 kph for the LA Grapevine North section at 0.5g Total time of 435 seconds 1,220 kph along I-5 at 0.5g Total time of 1,518 seconds 890 kph along I-580 slowing to kph into San Francisco Total travel time of 2,134 seconds

42 Station

43 San Diego Las Vegas Sacramento Fresno 3 million people per year

44

45

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47 840 14.8 million $20 35 minutes 2 minutes per hour per year
for one-way ticket 35 minutes one-way trip time 2 minutes 30 seconds during rush hour

48 Energy Cost Per Passenger Per Journey
1000 800 200 Car Train AirPlane Tesla Model S Hyperloop

49

50 Future Work a short distance demonstration system

51 Comments

52 Hyperloop is considered an open source transportation concept.

53 "The first step is to establish that something is possible; then probability will occur."
—— Elon Musk


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