Cole Tool Centre
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Airmac, Puma, FS Curtis From Cole Tool Centre
zhlédnutí 16Před 2 měsíci
TV advert: From Cole Tool Centre. Quality Airmac Compressors, Puma well priced Compressors. Senator electric Rotary screw compressors FS Curtis box type and trailer diesel screw Compressors. Filters, Dryers, recievers and accessories
Soarer Flasher Relay DIY
zhlédnutí 72Před 4 měsíci
Soarer Flasher Relays are difficult to find for the 30 year old Vehicle. This is my video on how I built a Flasher relay includes a wiring diagram.
Cole Tool Centre TV advert
zhlédnutí 39Před 9 měsíci
15 second over view of Cole Tool Centre
Small Ramjet Initial setup and Testing with Compressed Air
zhlédnutí 234Před 11 měsíci
My own design Small Ram Jet Engine setting up and testing with compressed air. Future plan to add my HHO pulse detonation engine as Primary Hybrid Engine /Shock Tube for testing Ram Jet Engine to see if a Ramjet could work in a pulsed configuration?
Tip Jet Detonation Engine using HHO Update
zhlédnutí 264Před 11 měsíci
My Brother in law Turned up the central Hub for My design Tip Jet Detonation Engine Running on HHO this is an apdate and initial tests. I built a small Ram jet while waiting for the Hub. see the video
Pulsed Detonation Saucepan Nut launcher
zhlédnutí 259Před rokem
A small side track in my search for a practical Pulse Detonation Engine. Launching a nut. 0 to over 50 KPH in 1/50second. HHO is a Dangerous Explosive Gas Do not try this.
Hybrid HHO Generator My Design
zhlédnutí 166Před rokem
HHO IS A A DANGEROUS EXPLOSIVE GAS. ALL VIDEOS ARE MY EXPERIMENTS FOR EDUCATIONAL PURPOSES ONLY. DO NOT TRY YOURSELF. Just finished my own design Hybrid HHO Generator. and then did some Testing with my Arduino now running with Microseconds for timing. Reduced timing to finish the day with 100Cycles per Minute. 00:00 - Concept and assembly 01:59 - Assembled Ready for Electroliser 05:07 - Testing...
Pulse Detonation Running on HHO Last test for Day 100Cycles Per Minute
zhlédnutí 166Před rokem
HHO IS A A DANGEROUS EXPLOSIVE GAS. ALL VIDEOS ARE MY EXPERIMENTS FOR EDUCATIONAL PURPOSES ONLY. DO NOT TRY YOURSELF Just finished my own design Hybrid HHO Generator. and did some Testing with my Arduino now running with Microseconds for timing. Reduced timing to finish the day with 100Cycles per Minute.
HHO Generator Trouble Shooting
zhlédnutí 157Před rokem
HHO IS A A DANGEROUS EXPLOSIVE GAS. ALL VIDEOS ARE MY EXPERIMENTS FOR EDUCATIONAL PURPOSES ONLY. DO NOT TRY YOURSELF I seemed to have to higher amp Draw and Generator was getting hot. i was also getting some strange readings. any Constructive comments/suggestions appreciated. 00:00 - Intro 01:14 - 13 Plate HHO Generator 02:05 - Reassemble HHO for Testing 03:07 - Testing HHO Generator 04:39 - Fi...
Pulse Detonation Engine HHO 13 Plate HHO Generator Fail, Rotating PDE TipJet
zhlédnutí 278Před rokem
HHO IS A A DANGEROUS EXPLOSIVE GAS. ALL VIDEOS ARE MY EXPERIMENTS FOR EDUCATIONAL PURPOSES ONLY. DO NOT TRY YOURSELF Update video Calibration of solenoid valves, Upgrade SS Scourer Generator, Test Straight PDE, 13 Plate HHO Generator Fail and First test Rotating PDE TipJet. Still not getting enough volume of HHO Gas in short time .
Pulse Detonation Engine using HHO Single Detonations Part 1.7
zhlédnutí 199Před rokem
HHO IS A A DANGEROUS EXPLOSIVE GAS. ALL VIDEOS ARE MY EXPERIMENTS FOR EDUCATIONAL PURPOSES ONLY. DO NOT TRY YOURSELF Short Update showing the repaired and software updated Arduino (thanks to Larry from the Arduino Forum) combined with a high Voltage Spark Generator to produce individual Pulse Detonations with special video showing detonation in darkness
Pulse Detonation Engine using HHO Update Part 1.5
zhlédnutí 424Před rokem
HHO IS A A DANGEROUS EXPLOSIVE GAS. ALL VIDEOS ARE MY EXPERIMENTS FOR EDUCATIONAL PURPOSES ONLY. DO NOT TRY YOURSELF This Video Pulse Detonation Engine using HHO is an Update from part 1 It has been a couple of weeks since my last Video. I have had a problem with the Arduino which I use for Timing Fuel injection input and ignition spark timing which is now fixed. As I am using HHO at Low pressu...
Comparing some E Mountain Bikes Powerider Thunder, Merida E160, Fluid Daytona and Tongsheng TSDZ2
zhlédnutí 548Před rokem
My Ride impressions and thoughts on the three differant Electric Mountain Bikes. Powerider Thunder 29" , Merida E160 900E , Fluid Daytona matched with Tongsheng TSDZ2 mid motor kit
Soarer air shock absorber Controller/tester Update: added Relays and IR Remote.
zhlédnutí 50Před rokem
I found it difficult to find information on the active air suspension on the Soarer and decided to do a video on the information I had found. also show the tester/controller board I built. It may help other Soarer owners Update: Added Relays due to heating of small switches and a IR Remote If you know how to reset the suspension computer leave a comment.
Pulse Detonation Engines and HHO part 1 HHO
zhlédnutí 1,4KPřed rokem
Pulse Detonation Engines and HHO part 1 HHO
Nitro Funny Cars Springmount raceway August 2022
zhlédnutí 307Před rokem
Nitro Funny Cars Springmount raceway August 2022
ShockDiamonds Pulse detonation Engine
zhlédnutí 278Před rokem
ShockDiamonds Pulse detonation Engine
SP Tools New Financial Year catalogue is on now and runs till the end of September.
zhlédnutí 17Před rokem
SP Tools New Financial Year catalogue is on now and runs till the end of September.
Pulse Detonation Engine with Tip Jet Turbine, Generator, water/Steam update7 5
zhlédnutí 241Před rokem
Pulse Detonation Engine with Tip Jet Turbine, Generator, water/Steam update7 5
My Pulse Detonation Engine driving my Tip Jet Turbine and generating Electricity. Part 7
zhlédnutí 222Před rokem
My Pulse Detonation Engine driving my Tip Jet Turbine and generating Electricity. Part 7
Pulse Detonation Engine. A failure leads to good Progress.Part 6
zhlédnutí 1KPřed 2 lety
Pulse Detonation Engine. A failure leads to good Progress.Part 6
Pulse Detonation Engine with water Flashed to Steam
zhlédnutí 166Před 2 lety
Pulse Detonation Engine with water Flashed to Steam
Pulse Detonation Engine Part 5 with Turbo and small generator
zhlédnutí 235Před 2 lety
Pulse Detonation Engine Part 5 with Turbo and small generator
Pulse Detonation Engine connected to Turbine (Car Turbo) part 4
zhlédnutí 309Před 2 lety
Pulse Detonation Engine connected to Turbine (Car Turbo) part 4
Pulse Detonation Engine end of Day 2 not 10hz?
zhlédnutí 203Před 2 lety
Pulse Detonation Engine end of Day 2 not 10hz?
Pulse Detonation Engine Build Part 2
zhlédnutí 373Před 2 lety
Pulse Detonation Engine Build Part 2
Pulse Detonation Engine New Build (on a Budget)
zhlédnutí 913Před 2 lety
Pulse Detonation Engine New Build (on a Budget)
The Tool Top up Catalog from Australian Industrial Supplies is out now
zhlédnutí 16Před 2 lety
The Tool Top up Catalog from Australian Industrial Supplies is out now
Running a Pulse Engine on Petrol with an Arduino to Electronicly control Fuel injection,Spark Timing
zhlédnutí 117Před 2 lety
Running a Pulse Engine on Petrol with an Arduino to Electronicly control Fuel injection,Spark Timing

Komentáře

  • @shaneapps3880
    @shaneapps3880 Před 17 dny

    Love your HHO videos. I have been interested in generators and applications etc. Great the way you show your successes and failures very informative. Thx mate

    • @shaneapps3880
      @shaneapps3880 Před 17 dny

      By the way, I'm ex RAN and you swear like a sailor 😂

  • @the-naked-sailor
    @the-naked-sailor Před měsícem

    Thanks for the info. Where about are you based? Given you're wearing shorts, I'd say Queensland.

  • @nunyabiznes3901
    @nunyabiznes3901 Před měsícem

    WTH? You completely skipped the part between unboxing and plugging it in! 🤦‍♀ I came here because no instructions on assembling the machine were given with mine.

  • @d.s.9773
    @d.s.9773 Před 3 měsíci

    Wow, its great idea!

  • @danyvanschaijk
    @danyvanschaijk Před 3 měsíci

    Perfect video. Found just wat I was looking for.🤩

  • @greatdane3343
    @greatdane3343 Před 3 měsíci

    Good info 👍

  • @josealan1864
    @josealan1864 Před 4 měsíci

    I have the same problem as Joe. My machine makes the pierce but flames out but mine does not run after it flames out. It just stops. I have cut on it before, but now this problem poped up and I can't figure it out.

    • @Graemecns
      @Graemecns Před 4 měsíci

      Have you looked at all the parameters re flame running feedback.if it has been enabled because there is no feedback circuit it thinks there is no flame and turns off the torch. If it also stops running the shape program that could be another problem. I am not familiar with this problem. Look at the troubleshooting guide.

  • @gysbertvanderwesthuizen8011

    Thanks, I got one yesterday(in South Africa) from a large welding supplies store, OLD STOCK special, for the equivalent of 300 Aus dollar. Haven't tried it out yet, but Im sure, for that price it was well worth it. Nice Videos, you must just get the audio sorted.

  • @ayyappan82
    @ayyappan82 Před 5 měsíci

    Where did you get the ok to move signal?

    • @Graemecns
      @Graemecns Před 5 měsíci

      Ok to move is software It starts to move after the time you set for pierce is reached. There is also a delay you set for auto Torch height control. Feedback to signal that torch is on is turned off and not required.

  • @stevenmedina4512
    @stevenmedina4512 Před 5 měsíci

    Similar to the v3 cannon operation

    • @Graemecns
      @Graemecns Před 5 měsíci

      I was unfamiliar with the V3 Cannon . But did the research. I see where you are coming from, with petrol detonation (hypersonic) was hit and miss. I did move onto differant configerations and using HHO which gets consistent Detonation. It may be interesting to try a projectile with HHO but could be a bit dangerous like a pipe bomb.

  • @Graemecns
    @Graemecns Před 6 měsíci

    I have moved on to a different configuration but have not done much recently as I have number of domestic jobs😊

  • @ahmedmoustafa6829
    @ahmedmoustafa6829 Před 6 měsíci

    you must measure the thrust!! it seems very powerfull wow

  • @ahmedmoustafa6829
    @ahmedmoustafa6829 Před 6 měsíci

    Cool any updates?

    • @Graemecns
      @Graemecns Před 6 měsíci

      I have been doing house hold project and have not done a video for a while

  • @mr.manny_s5506
    @mr.manny_s5506 Před 7 měsíci

    can someone help me, im having the issue that if i hit the test button on the power supply the laser will fire but when im running a job or hit the test button on the controller it does not fire the laser. i do have water flowing, and i bypassed the door sensor but still nothing. thank you in advanced!

    • @Graemecns
      @Graemecns Před 7 měsíci

      Buy pass the water flow switch. If still not working check all connections. Still not working may need new control panel.

    • @mr.manny_s5506
      @mr.manny_s5506 Před 7 měsíci

      @@Graemecns how do I bypass the water flow switch ?

    • @Graemecns
      @Graemecns Před 7 měsíci

      @mr.manny_s5506 cut the two wires going to it strip of some insulation and twist them together and test

  • @mr.manny_s5506
    @mr.manny_s5506 Před 7 měsíci

    im not sure if someone could help me, but my issue is that the laser does fire when pressing the test button on the power supply, but i wont fire when doing a job or if i hit the test pulse fire on my controller. i do have waterflow,but not sure what it would be?

    • @Graemecns
      @Graemecns Před 7 měsíci

      First do the checks on the water flow switch, and door closed switches. As these will cause the laser not to fire with the control panel.

    • @mr.manny_s5506
      @mr.manny_s5506 Před 7 měsíci

      @@Graemecns I do have water running through it, not sure if the switch is having issues. I’m gonna replace it anyway because it is a bit old

    • @Graemecns
      @Graemecns Před 7 měsíci

      @mr.manny_s5506 you can buy pass the switch and see if the tube will fire. It is a process of elimination.

  • @shaneschuller2513
    @shaneschuller2513 Před 7 měsíci

    Would this work on any laser?

    • @Graemecns
      @Graemecns Před 7 měsíci

      Software is designed to work with hardware so it would depend on if your laser mother board. If is listed in the list of compatible boards.

  • @MrRenoman2011
    @MrRenoman2011 Před 8 měsíci

    Thanks great video

  • @user-ei4uh4zi2b
    @user-ei4uh4zi2b Před 8 měsíci

    Rookie 😊

  • @likita779
    @likita779 Před 9 měsíci

    Slowly but surely putting togheter the pieces, at some point you will close on the RDRE (next step progression) can wait to see that, il be part of this adventure too. thanks for the great content

  • @likita779
    @likita779 Před 9 měsíci

    I love your work, but i have to sleep.gonna devour all videos ! Keep up the good work

  • @user-qv4lu1ve9f
    @user-qv4lu1ve9f Před 9 měsíci

    i think a ramjet engine needs supersonic air as intake so the air is fast enough to compress itself

    • @likita779
      @likita779 Před 9 měsíci

      The front wave of Stoichiometric H2, is multiple time supersonic

  • @Dex2R7
    @Dex2R7 Před 10 měsíci

    What is the USB for? Is it a flash drive with the software? I plugged it into my PC and it doesn't see it as one. I thought it might be a transmitter/receiver or something.

    • @Graemecns
      @Graemecns Před 10 měsíci

      The usb is to connect to your computer. You must have the right driver for your software.

  • @fingerstylesabahan8517
    @fingerstylesabahan8517 Před 10 měsíci

    THANK YOUUUUU VERY MUCH SIR THIS HELP ME ALOT;!!!! AGAIN THANK YOU!!!! GOD BLESS YOU SIR

  • @fingerstylesabahan8517
    @fingerstylesabahan8517 Před 10 měsíci

    Sir, if i press test on the power supply it shoot laser but if i press pulse button from the ctrl board it doesn't shoot any laser, what could be the problem sir???

    • @Graemecns
      @Graemecns Před 10 měsíci

      Usually there are lockout switches for the lid being closed and the water flowing. Check these switches or buy pass with a wire.

    • @fingerstylesabahan8517
      @fingerstylesabahan8517 Před 10 měsíci

      @@Graemecns does air assist also needed?? Or air ventilation?? Because water pump is already on and i already closed the lid

    • @Graemecns
      @Graemecns Před 10 měsíci

      @fingerstylesabahan8517 air assist is not required for the laser to fire. You have to check the switches for the lid and water flow have not failed. Or try and bypass the switches.

    • @fingerstylesabahan8517
      @fingerstylesabahan8517 Před 10 měsíci

      @@Graemecns how to bypass the switches?? Do u have tutorial video??

    • @Graemecns
      @Graemecns Před 10 měsíci

      @fingerstylesabahan8517 no. your electrician should be able to work it out. You can look at some of the older video on my channel which should help.

  • @jessewilliams5160
    @jessewilliams5160 Před 11 měsíci

    This is awesome man!

  • @stocky9218
    @stocky9218 Před 11 měsíci

    Cool project, Is the video stuttering or is that my computer?

  • @TTMOTO888
    @TTMOTO888 Před rokem

    Poor grant sweating his nuts off. I love watching him do the presentations though

  • @rouletteplace
    @rouletteplace Před rokem

    Perhaps you should explain more about bikes.

  • @jorgecamacho4888
    @jorgecamacho4888 Před rokem

    Was the program that was included in the usb, only a demo??

    • @Graemecns
      @Graemecns Před rokem

      From memory the full program there were also many versions of the program able to be downloaded from the web

  • @andriesdekooker9353

    Great information, unfortunately i did struggle to hear your voice properly due to background noise. Can you please do a voice over and share it with me, much appreciated,

  • @ranjeethkumar5688
    @ranjeethkumar5688 Před rokem

    sir, I have disconnected cable from motherboard to align my laser lens......when i reconnected back after alignment laser stopped firing...any possible solution? when i disconnect from mother board...firing is working....?

    • @Graemecns
      @Graemecns Před rokem

      I could not say and it may be something in the software stopping it firing. The soft ware may be looking to ensure the lids are closed and the water is flowing! Your software could control power setting and pulse timing.

  • @aleksandarpetrovic6613

    Very good experiment.

  • @turningthejewel
    @turningthejewel Před rokem

    Hi. My laser has had no power whatsoever for awhile. I'm prepared to fix it now. I just replaced the power supply with a correct replacement. My tester is reading proper voltage in, but nothing lights up at all when hitting the test button, even when the larger green plug is disconnected. Water is working, external power to air pumps and laser completely dead, fan to new power supply dead. I don't know what I missed, but I did not apparently understand a direct next step. Would you be willing to advise? Thank you.

    • @Graemecns
      @Graemecns Před rokem

      your laser power supply should a have a test button on it maybe a green button which should fire the laser. I think it will still fire even when you don't have a complete safety circuit (Water on Lid Closed). You should be able to test the output from your power supply with a meter. if you have the correct output voltage you may have a faulty tube.

  • @VYXtreme
    @VYXtreme Před rokem

    Ha, could have a bit of a discussion next time I am in your shop, did a lot of playing with "Browns Gas" in the past, welding with the gas etc

  • @chrischristian8153
    @chrischristian8153 Před rokem

    Hi, can you help me to install this plugin?

    • @Graemecns
      @Graemecns Před rokem

      You should be able to just install the corel laser software and then put your USB key into your computer to use the software. You will also need Corel Draw.

    • @chrischristian8153
      @chrischristian8153 Před rokem

      @@Graemecns I ask you something else, you can install this plugin? Yes or no

    • @Graemecns
      @Graemecns Před rokem

      @@chrischristian8153 I am in Australia and I have the software on my Machine do you have the software and the USB key for your machine.?

    • @chrischristian8153
      @chrischristian8153 Před rokem

      @@Graemecns Really appreciate, I have installed Corel Draw 18 and the printer engravin.. working with RD Work 8 but I need to engraving directly from Corel, I don't have the plugin for corel

    • @Graemecns
      @Graemecns Před rokem

      @@chrischristian8153 corel laser may only work with the M2 nano mother board. If you have that you should be able to download the soft ware to test if it works. But you will need a USB key to be able to output jobs to M2 nano board (you can buy a USB key on alibaba.)

  • @larss207
    @larss207 Před rokem

    you saved my live! thank you

  • @cyberlizardcouk
    @cyberlizardcouk Před rokem

    Meerk40t is probably the best software available now for driving this board.

  • @victoryfirst2878
    @victoryfirst2878 Před rokem

    I built a ANDROID bike from all kinds of junk parts from all over the place. The unit runs well and cost me a total of four hundred dollars. I know there was a reason why I build a parts bike. The problem with new bikes is the cost. PERIOD. Keep up the videos to keep use all on the page of cost for units. Good day to you from the USA or should I say from across the big blue pond.

  • @victoryfirst2878
    @victoryfirst2878 Před rokem

    I like your videos that are very informative and educational. Keep up the great work Mr. Cole

  • @Truthorshit
    @Truthorshit Před rokem

    Pt2 will be interesting, good work young fella

  • @bryaniskoo
    @bryaniskoo Před rokem

    Hache hache ho lol. Great video.

  • @puffyeggpuff
    @puffyeggpuff Před rokem

    This vid was very helpful to me. My Laser was not firing , everything seemed to be perfect, No alarm on the chiller (CW-3000) but once i pulled out the chiller alarm cable and jumpered it (1-3), the water alarm lockout was resolved and laser working as normal.

  • @joshuaorillaneda3433

    Good day. Is it okay to test the current output using a digital multimeter?

    • @Graemecns
      @Graemecns Před rokem

      Not an electrician but it should be OK if you can get the scale range.

  • @georgegeorge899
    @georgegeorge899 Před rokem

    Link ? 🙏

  • @aijazmughal8873
    @aijazmughal8873 Před rokem

    ye kitne ki hai or kahan se mile gi

  • @RCjunkie
    @RCjunkie Před rokem

    Does the tube have a glow when it is ready to fire?

    • @Graemecns
      @Graemecns Před rokem

      The gas in the tube will usually be light up with a purple beam when it is firing, but you cannot see the beam when it exits the tube.

    • @RCjunkie
      @RCjunkie Před rokem

      I'm working on a Golden Laser that has 2 tubes that is 80 watts each, I can get the heads to move but can not get the tubes to fire, and the LCD screen some put a burn mark in it,so it is hard to tell what it is doing

    • @Graemecns
      @Graemecns Před rokem

      @@RCjunkie there should be a test button on the laser power supply you should be able to test there.

    • @RCjunkie
      @RCjunkie Před rokem

      I looked all over the power supply for the laser there is not test button, I would send you pics of it

    • @Graemecns
      @Graemecns Před rokem

      @@RCjunkie best to get onto your supplier and see if they have a trouble shooting sheet and manual or any Idea on testing their machine.

  • @RCjunkie
    @RCjunkie Před rokem

    what kind of pin tool did you use?

  • @levettp
    @levettp Před rokem

    My gutfeel is that this configuration will be more efficient if you increase PDE only to turbo inlet diameter ... i.e. never decrease the flow area as this will reflect shockwaves back. Make the engine longer if you want more air mass inside detonation chamber. Injecting water/steam will likely damage the turbo blades at high speed. At high RPM (turbo blade tip speed exceeding Mach 1) the shock wave reflection should reduce.

    • @Graemecns
      @Graemecns Před rokem

      The tesla detonation engine/turbine seems to be using a big reduction in diameter to increase pressure. I did not have any promising results with the car turbo. The tip jet turbine I designed seems to work well except the high temperature can cause it to get tight and stop spinning. When I build a new one it will be designed to spin a 300watt hover board motor I will have longer arms which will increase the torque with a reduction in rpm and using tapered rollers to adjust clearance to increase clearance to compensate for temp increase.

  • @levettp
    @levettp Před rokem

    Possible. Try to improve your air fuel mixing with turbulence. Sounds like you only get the occasional stoichometric mixture correct. Use oxygen to start your research and later convert to air. Oh and verify your tube diameter. If smaller than the detonation wave cell for petrol it not going to work. Diameter 75mm good choice for most common fuels ... petrol, diesel, propane, acetylene etc.

    • @Graemecns
      @Graemecns Před rokem

      Thanks for the input. Inside diameter of pipe is only 37mm. That may explain why when I put the 100mm can on it gets pretty angry. czcams.com/video/yabrOZ9VcLc/video.html My other problem is I have designed and built a tip jet turbine to try and see what energy is can produce but it is only 20mm inlet. czcams.com/video/Fr6ekbe1P4E/video.html With you new information I will put the can back on and try to funnel the pulse down to the tip jet turbine. I will post a couple of links to other video if you have time to look I would appreciate any feedback.

    • @levettp
      @levettp Před rokem

      @@Graemecns rather see your existing 37mm engine as a DDT (deflagation-to-detonation-tube) and mount a 75mm pipe to it. Don't use a tapered fitting .. use straight connector for increased turbulance. Make 75mm pipe about 1.5m long. Then go greet your neighbours for the last time ;-) These supersonic pulses are not effectively converted to rotation as the shockwave bounces back when it hits an impellor or nozzle.

    • @Graemecns
      @Graemecns Před rokem

      @@levettp I see all your videos are 12 years old the last one seems to be a 300kw monster did you discontinue your project/research? did you find that you could not convert the power to rotation because of the shock wave reversal you mentioned? What was your initial aim in building the DDT? Is the aim to promote and hold the detonation inside the tube, a lot of the detonation seems to be when it expands in the air. i have just made 3 converging diverging nozzles with a step thinking it could promote detonation at the Tips of my Tip jet turbine.

    • @levettp
      @levettp Před rokem

      @@Graemecns Sadly our research project funding stopped. Best project I ever worked on! Initial aim was to detonate various fuel in a PDE. 300kW was roughly based on a 100mm tube running at 24Hz if I remember correctly. I did generate slow detonations with this ... made a massive detonation pulse that you could still feel at about 30m from outlet. Could do this only outdoors as workshop roof would probably got damaged as the outlet pressure pulse is spherical. Possible applications were drone propulsion with e.g. diesel and power generation with pulverised coal. To create rotation it appeared best concept to have a few PDE's mounted tangentially to an impellor but I never built a prototype. Don't use converging nozzles as they reflect shockwave back into engine. Diverging nozzles increase thrust (ISP) for air propulsion. You will notice that best efficiency is when your total PDE volume is filled with 30% air/fuel and the rest (air) is your working fluid (bullet). Your idea to inject water is good but don't put it in fuel mixture. Just increase the mass of working fluid with the water/steam. If you overfill with fuel, the engine start making more noise than doing work.

    • @Graemecns
      @Graemecns Před rokem

      @@levettp thank you for your response sad to see the demise of your project. I am building my project on a budget in my spare time using common size black steel pipe. PDE s for hypersonic missiles is what most of research seems to be concentrated on. I have taken on board all your great suggestions. I have used double helix spirals. 30 degree converging nozzles. Some of the simulation I have seen show detonation initiation with a converging diverging nozzle with a step which I have just built to try. With the pipe sections I can reconfigure it easily to try differant combinations. I have reconfigured it to the best combination I have had so far and will be trying it again tomorrow. The tip jet turbine is useful to check changes in rpm and power output for tuning.

  • @GustavoGuevara123
    @GustavoGuevara123 Před rokem

    Hola, buen video, muchas gracias. Me gustaria poder saber por que en la configuracion de corelalaser, al tener una placa M2 nano, al settear la placa en B2, la salida laser de la maquina realiza un mejor efecto, y si asi se podria dejar o estoy forzando el tubo? Por que en la configuracion terminada en xxxxxxxxxxxx-B2 la maquina trabaja mejor y no en xxxxxx-M2 sabiendo que tengo una placa M2? Muchas gracias a todos y feliz fin de semana.

    • @Graemecns
      @Graemecns Před rokem

      Maybe the b2 is a better option for compatability.

    • @davidolsen1222
      @davidolsen1222 Před 10 měsíci

      @@Graemecns The B2 is the same firmware as the M2 but the stepper motor chips are set to half. So each tick is actually half of what it is in the M2. So the max speed is less but if you're doing very fine engraving on a medium that can take that, it would matter. You can set the B2 speed/board settings in either K40Whisperer or MeerK40t.