Groups > sci.electronics.design > #433605

Re: Ion drive for aircraft imminent.

From	John S <Sophi.2@invalid.org>
Newsgroups	sci.electronics.design
Subject	Re: Ion drive for aircraft imminent.
Date	2016-11-03 05:58 -0500
Organization	A noiseless patient Spider
Message-ID	<nvf57k$9up$1@dont-email.me> (permalink)
References	<nvab5b$is1$1@dont-email.me> <5ec5d120-948f-4013-a835-cd5ae4e4dd19@googlegroups.com> <adjh1c5npmcbodbs2ojif5vhfrgjm33dbb@4ax.com>

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On 11/1/2016 12:20 PM, John Larkin wrote:
> On Tue, 1 Nov 2016 10:06:41 -0700 (PDT), mrdarrett@gmail.com wrote:
>
>> On Tuesday, November 1, 2016 at 8:09:00 AM UTC-7, Robert Clark wrote:
>>> Nanotechnology makes possible an "ion drive" for air vehicles analogous to
>>> the famous ion drive of NASA's deep space probes:
>>>
>>> Carbon nanotubes for "Ionic Wind" Craft or "Ionocraft".
>>> Clark R*
>>> Department of Mathematics, Widener University, USA
>>> Review Article
>>> Volume 1 Issue 2 / Received Date: September 26, 2016 / Published Date:
>>> October 20, 2016
>>> Abstract
>>> Peter Thiel of the Founders Fund once famously said, "We wanted flying cars,
>>> and we got 140 characters."But nanotechnology now does make possible the
>>> long desired flying cars. It's a different propulsion method though than
>>> propellers or jets however. It's propulsion by electric fields known as
>>> electrohydrodynamic propulsion (EHD). It works by ionizing air then using
>>> electric fields to propel the charged air molecules rearward, thus producing
>>> thrust. It's quite analogous to the famous space ion drive of NASA. EHD has
>>> been known at least since the sixties. Its problem is, as with ion drive,
>>> the thrust is so low. So far the EHD craft have not been able to lift both
>>> themselves and their power supplies. The ones made so far leave the power
>>> supply on the ground and connect to the craft through power cables. But the
>>> equations of EHD suggest the thrust for the power required gets larger for
>>> thinner ionizing wires. In fact if the wires are at the nanoscale then this
>>> important thrust-to-power ratio can be a hundred times higher than for the
>>> craft constructed so far. This would be enough to lift the craft and the
>>> power supply. This research is to prove what the mathematics suggests. Note
>>> that if it works then all propeller and rotor driven craft become obsolete.
>>> Also, intermediate range automobile travel would be taken over by the EHD
>>> craft, so a large proportion of carbon-emissions would be eliminated,
>>> replaced by this zero-emission travel method. In regards to space
>>> propulsion, since EHD is so similar to ion drive, using components at the
>>> nanoscale may also work to improve the thrust of ion drive. This would be
>>> important to shortening the flight times of spacecraft using such drives.
>>> This is important not just for robotic spacecraft but also satellites that
>>> use such ion drives to reach their final GEO destinations. As it is now, the
>>> ion drives used have such low thrust it takes months for such satellites to
>>> reach GEO, resulting in millions of dollars of lost revenue to the satellite
>>> companies. Being able to increase the thrust of these drives would reduce
>>> the flight time, and therefore reduce this lost revenue.
>>> Keywords: Electrohydrodynamic propulsion; Carbon nanotubes; Nanowires; Ionic
>>> wind; Ionocraft; Plasma drive
>>> https://medwinpublishers.com/NNOA/volume.php?volumeId=23&issueId=63
>>>
>>> Bob Clark
>>>
>>
>>
>>
>> Do they work when it's raining / in humid environments?
>>
>> Michael
>
> No. And under even ideal conditions, they don't work for long.
>
> Why do people invent (and press release) crazy sci-fi dreams that
> ignore basic physics? There is a reason why helicopters have gas
> turbine engines and giant fan blades... and horrendous fuel
> consumption rates. Why don't they just use their jet engines to lift
> the vehicle?

They do. It's called a Harrier.

Thread

Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-01 11:09 -0400
  Re: Ion drive for aircraft imminent. John Larkin <jjlarkin@highlandtechnology.com> - 2016-11-01 08:51 -0700
    Re: Ion drive for aircraft imminent. bitrex <bitrex@de.lete.earthlink.net> - 2016-11-01 14:27 -0400
      Re: Ion drive for aircraft imminent. krw <krw@nowhere.com> - 2016-11-01 22:01 -0400
    Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-03 09:16 -0400
      Re: Ion drive for aircraft imminent. John Larkin <jjlarkin@highlandtechnology.com> - 2016-11-03 08:33 -0700
        Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-04 07:29 -0400
          Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-04 07:35 -0400
            Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-04 12:20 -0700
              Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-06 12:23 -0500
                Re: Ion drive for aircraft imminent. Jeff Findley <jfindley@cinci.nospam.rr.com> - 2016-11-06 16:28 -0500
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-13 19:13 -0700
  Re: Ion drive for aircraft imminent. mrdarrett@gmail.com - 2016-11-01 10:06 -0700
    Re: Ion drive for aircraft imminent. John Larkin <jjlarkin@highlandtechnology.com> - 2016-11-01 10:20 -0700
      Re: Ion drive for aircraft imminent. mrdarrett@gmail.com - 2016-11-01 11:24 -0700
        Re: Ion drive for aircraft imminent. Phil Hobbs <pcdhobbs@gmail.com> - 2016-11-01 14:41 -0700
          Re: Ion drive for aircraft imminent. Lasse Langwadt Christensen <langwadt@fonz.dk> - 2016-11-01 14:53 -0700
            Re: Ion drive for aircraft imminent. mrdarrett@gmail.com - 2016-11-01 15:09 -0700
            Re: Ion drive for aircraft imminent. George Herold <gherold@teachspin.com> - 2016-11-02 08:14 -0700
              Re: Ion drive for aircraft imminent. Lasse Langwadt Christensen <langwadt@fonz.dk> - 2016-11-02 10:29 -0700
          Re: Ion drive for aircraft imminent. mrdarrett@gmail.com - 2016-11-01 15:14 -0700
            Re: Ion drive for aircraft imminent. Clifford Heath <no.spam@please.net> - 2016-11-02 12:10 +1100
          Re: Ion drive for aircraft imminent. John Larkin <jjlarkin@highlandtechnology.com> - 2016-11-01 18:03 -0700
        Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-03 10:00 -0400
          Re: Ion drive for aircraft imminent. mrdarrett@gmail.com - 2016-11-03 09:24 -0700
          Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-03 17:51 +0000
          Re: Ion drive for aircraft imminent. Yuri Kreaton <invlaid@invalid.com> - 2016-11-06 16:37 -0600
            Re: Ion drive for aircraft imminent. Sjouke Burry <burrynulnulfour@ppllaanneett.nnll> - 2016-11-07 02:28 +0100
            Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-08 11:03 -0500
              Re: Ion drive for aircraft imminent. Yuri Kreaton <invlaid@invalid.com> - 2016-11-08 11:17 -0600
                Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-08 17:53 +0000
                Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-13 12:09 -0500
                Re: Ion drive for aircraft imminent. Yuri Kreaton <invlaid@invalid.com> - 2016-11-13 12:04 -0600
                Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-13 20:34 -0500
                Re: Ion drive for aircraft imminent. tabbypurr@gmail.com - 2016-11-13 17:50 -0800
                Re: Ion drive for aircraft imminent. Yuri Kreaton <invlaid@invalid.com> - 2016-11-13 20:12 -0600
              Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-08 17:37 +0000
                Re: Ion drive for aircraft imminent. kevin93 <kevin@whitedigs.com> - 2016-11-08 15:07 -0800
                Re: Ion drive for aircraft imminent. krw <krw@somewhere.com> - 2016-11-08 18:43 -0500
                Re: Ion drive for aircraft imminent. mike <ham789@netzero.net> - 2016-11-08 16:19 -0800
                Re: Ion drive for aircraft imminent. krw <krw@somewhere.com> - 2016-11-08 19:43 -0500
                Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-13 10:53 -0500
                Re: Ion drive for aircraft imminent. Yuri Kreaton <invlaid@invalid.com> - 2016-11-13 12:09 -0600
      Re: Ion drive for aircraft imminent. John S <Sophi.2@invalid.org> - 2016-11-03 05:58 -0500
        Re: Ion drive for aircraft imminent. John Larkin <jjlarkin@highlandtechnology.com> - 2016-11-03 08:35 -0700
          Re: Ion drive for aircraft imminent. Martin Brown <|||newspam|||@nezumi.demon.co.uk> - 2016-11-03 17:26 +0000
          Re: Ion drive for aircraft imminent. Lasse Langwadt Christensen <langwadt@fonz.dk> - 2016-11-03 11:01 -0700
      Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-03 09:48 -0400
        Re: Ion drive for aircraft imminent. John Larkin <jjlarkin@highlandtechnology.com> - 2016-11-03 08:41 -0700
          Re: Ion drive for aircraft imminent. Yuri Kreaton <invlaid@invalid.com> - 2016-11-03 12:22 -0500
            Re: Ion drive for aircraft imminent. mrdarrett@gmail.com - 2016-11-03 10:45 -0700
            Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-04 16:09 -0400
              Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-04 21:09 +0000
                Re: Ion drive for aircraft imminent. Phil Hobbs <pcdhobbs@gmail.com> - 2016-11-04 14:28 -0700
          Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-07 07:29 -0500
            Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-07 18:37 +0000
              Re: Ion drive for aircraft imminent. Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2016-11-07 15:31 -0500
                Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-07 21:46 +0000
                Re: Ion drive for aircraft imminent. Lasse Langwadt Christensen <langwadt@fonz.dk> - 2016-11-07 14:40 -0800
                Re: Ion drive for aircraft imminent. mike <ham789@netzero.net> - 2016-11-07 18:18 -0800
                Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-08 03:39 +0000
                Re: Ion drive for aircraft imminent. mike <ham789@netzero.net> - 2016-11-07 20:51 -0800
                Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-08 07:13 +0000
                Re: Ion drive for aircraft imminent. krw <krw@nowhere.com> - 2016-11-08 12:28 -0500
                Re: Ion drive for aircraft imminent. mike <ham789@netzero.net> - 2016-11-08 13:33 -0800
                Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-08 22:05 +0000
                Re: Ion drive for aircraft imminent. krw <krw@somewhere.com> - 2016-11-08 18:45 -0500
                Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-09 00:13 +0000
                Re: Ion drive for aircraft imminent. krw <krw@somewhere.com> - 2016-11-08 19:46 -0500
                Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-09 01:05 +0000
                Re: Ion drive for aircraft imminent. Rick Jones <rick.jones2@hpe.com> - 2016-11-09 18:26 +0000
                Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-09 20:03 +0000
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-13 19:21 -0700
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-14 08:40 +0000
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-14 02:55 -0700
                Re: Ion drive for aircraft imminent. Jeff Findley <jfindley@cinci.nospam.rr.com> - 2016-11-14 06:02 -0500
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-14 11:31 +0000
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-14 05:54 -0700
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-14 13:47 +0000
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-14 12:35 -0700
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-15 00:04 +0000
                Re: Ion drive for aircraft imminent. Jeff Findley <jfindley@cinci.nospam.rr.com> - 2016-11-14 13:37 -0500
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-14 18:52 +0000
                Re: Ion drive for aircraft imminent. Jeff Findley <jfindley@cinci.nospam.rr.com> - 2016-11-14 14:56 -0500
                Re: Ion drive for aircraft imminent. Gutless Umbrella Carrying Sissy <taustinca@gmail.com> - 2016-11-14 13:17 -0700
                Re: Ion drive for aircraft imminent. Yuri Kreaton <invlaid@invalid.com> - 2016-11-14 12:53 -0600
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-14 19:19 +0000
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-14 18:57 +0000
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-14 11:27 +0000
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-14 05:52 -0700
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-14 13:56 +0000
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-14 12:47 -0700
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-14 23:58 +0000
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-14 22:07 -0700
                Re: Ion drive for aircraft imminent. bill.sloman@ieee.org - 2016-11-14 22:09 -0800
                Re: Ion drive for aircraft imminent. Alain Fournier <alain245@videotron.ca> - 2016-11-15 20:34 -0500
                Re: Ion drive for aircraft imminent. bill.sloman@ieee.org - 2016-11-15 18:01 -0800
                Re: Ion drive for aircraft imminent. tabbypurr@gmail.com - 2016-11-15 18:59 -0800
                Re: Ion drive for aircraft imminent. Jasen Betts <jasen@xnet.co.nz> - 2016-11-16 04:33 +0000
                Re: Ion drive for aircraft imminent. bill.sloman@ieee.org - 2016-11-16 02:52 -0800
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-15 21:42 -0700
                Re: Ion drive for aircraft imminent. Tom Gardner <spamjunk@blueyonder.co.uk> - 2016-11-16 09:05 +0000
                Re: Ion drive for aircraft imminent. Fred J. McCall <fjmccall@gmail.com> - 2016-11-16 02:13 -0700
                Re: Ion drive for aircraft imminent. bill.sloman@ieee.org - 2016-11-16 03:02 -0800
                Re: Ion drive for aircraft imminent. krw <krw@somewhere.com> - 2016-11-16 20:32 -0500
                Re: Ion drive for aircraft imminent. bill.sloman@ieee.org - 2016-11-16 02:46 -0800
                Re: Ion drive for aircraft imminent. bill.sloman@ieee.org - 2016-11-14 17:30 -0800
                Re: Ion drive for aircraft imminent. bill.sloman@ieee.org - 2016-11-14 04:08 -0800
        Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-03 17:49 +0000
          Re: Ion drive for aircraft imminent. mrdarrett@gmail.com - 2016-11-03 11:18 -0700
        Re: Ion drive for aircraft imminent. Bill Beaty <billb@eskimo.com> - 2016-11-06 22:19 -0800
    Re: Ion drive for aircraft imminent. Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2016-11-01 10:36 -0700
    Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-03 09:28 -0400
  Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-01 18:19 +0000
    Re: Ion drive for aircraft imminent. John Larkin <jjlarkin@highlandtechnology.com> - 2016-11-01 14:13 -0700
      Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-02 00:00 +0000
        Re: Ion drive for aircraft imminent. krw <krw@nowhere.com> - 2016-11-01 22:05 -0400
          Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-02 02:54 +0000
            Re: Ion drive for aircraft imminent. krw <krw@nowhere.com> - 2016-11-02 20:20 -0400
              Re: Ion drive for aircraft imminent. Sjouke Burry <burrynulnulfour@ppllaanneett.nnll> - 2016-11-03 02:24 +0100
              Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-03 02:02 +0000
              Re: Ion drive for aircraft imminent. "Sea Wasp (Ryk E. Spoor)" <seawasp@sgeinc.invalid.com> - 2016-11-03 07:41 -0400
      Re: Ion drive for aircraft imminent. Yuri Kreaton <invlaid@invalid.com> - 2016-11-01 19:10 -0500
        Re: Ion drive for aircraft imminent. krw <krw@nowhere.com> - 2016-11-01 22:06 -0400
        Re: Ion drive for aircraft imminent. Jeff Liebermann <jeffl@cruzio.com> - 2016-11-01 19:12 -0700
        Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-02 02:57 +0000
        Re: Ion drive for aircraft imminent. bill.sloman@ieee.org - 2016-11-01 20:38 -0700
      Re: Ion drive for aircraft imminent. tabbypurr@gmail.com - 2016-11-01 20:40 -0700
        Re: Ion drive for aircraft imminent. Phil Hobbs <pcdhobbs@gmail.com> - 2016-11-02 18:03 -0700
      Re: Ion drive for aircraft imminent. Ingvald44 <noone@nowhere.com> - 2016-11-04 12:33 -0400
  Re: Ion drive for aircraft imminent. Gutless Umbrella Carrying Sissy <taustinca@gmail.com> - 2016-11-01 14:24 -0700
    Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-03 10:35 -0400
      Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-03 17:39 +0000
        Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-06 13:12 -0500
          Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-06 19:54 +0000
      Re: Ion drive for aircraft imminent. Gutless Umbrella Carrying Sissy <taustinca@gmail.com> - 2016-11-03 11:37 -0700
  Re: Ion drive for aircraft imminent. Yuri Kreaton <invlaid@invalid.com> - 2016-11-01 19:08 -0500
  Re: Ion drive for aircraft imminent. Robert Baer <robertbaer@localnet.com> - 2016-11-02 00:33 -0800
    Re: Ion drive for aircraft imminent. mike <ham789@netzero.net> - 2016-11-03 01:05 -0700
      Re: Ion drive for aircraft imminent. jimp@specsol.spam.sux.com - 2016-11-03 17:43 +0000
    Re: Ion drive for aircraft imminent. "Robert Clark" <rgregoryclark@gmSPAMBLOACKail.com> - 2016-11-04 15:38 -0400
  Re: Ion drive for aircraft imminent. Bill Martin <wwm@wwmartin.net> - 2016-11-02 11:47 -0700
  Re: Ion drive for aircraft imminent. jack4747@gmail.com - 2016-11-08 06:17 -0800
    Re: Ion drive for aircraft imminent. Ralph Barone <ralph@invalid.com> - 2016-11-08 15:21 +0000
      Re: Ion drive for aircraft imminent. krw <krw@somewhere.com> - 2016-11-08 18:48 -0500

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