Tiberius Sniper Rounds, Info from TK

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Engus
    PTP's favorite AO'er
    • Jul 2007
    • 414

    #241
    Originally posted by Swamp Thing
    I think the first strike and flatline are totaly not compatable.

    Thre first strike will be rotating/spining along the axis of flight.

    The flatline puts backspin (I think) on the ball so if it where able to put any spin on a first strike that spin would make it flip around and you would lose the effect of the fins.

    Swamp
    he was talking about normal paintballs in the flatlined smg, and loading them so they all had correctly oriented seams for maximum performance from the flatline.

    Comment

    • pump
      Registered User
      • Jun 2003
      • 750

      #242
      what about a spinning and non spinning first strike ball?

      im thinking that it needs to spin for the range

      Comment

      • Engus
        PTP's favorite AO'er
        • Jul 2007
        • 414

        #243
        Originally posted by pump
        what about a spinning and non spinning first strike ball?

        im thinking that it needs to spin for the range
        yea, if it didnt spin it would have almost the exact same trajectory as a normal ball.

        Comment

        • hitech
          Not a shedder of vortices
          • Nov 2001
          • 4775

          #244
          Originally posted by pump
          what about a spinning and non spinning first strike ball?

          im thinking that it needs to spin for the range

          ALL of the design elements (the shape, weight distribution and spin) are necessary as they all work together. Take away the spin for example and the round would likely tumble.


          Hey Hitech your starting to sound like me! - AGD
          Hitech is the man.... :eek: - Blennidae
          The only Hitech Lubricant

          Comment

          • pump
            Registered User
            • Jun 2003
            • 750

            #245
            hummmm so if we had a first strike without fins and we shot them out of 2 barrels one smooth bore, and the other like an armson or hammer head

            would the spin give it any extra range?


            and if it does

            would a normal spinning paintball fly further?

            Comment

            • Beemer
              I could tell you but then.

              • Oct 2003
              • 3250

              #246
              The FS round is stabilized by the spin, read more accurate.

              It holds velocity down range because of less drag.

              Any Paintball regardless of spin is dropping velocity faster because of more drag.

              Comment

              • hitech
                Not a shedder of vortices
                • Nov 2001
                • 4775

                #247
                Originally posted by pump
                hummmm so if we had a first strike without fins and we shot them out of 2 barrels one smooth bore, and the other like an armson or hammer head

                would the spin give it any extra range?


                and if it does

                would a normal spinning paintball fly further?
                Those "rifled" barrels don't spin the paintball anywhere near fast enough (if at all) to be of any use. The fins are what cause the FS round to spin. That stabilizes the round. So, without the fins it would not spin which would likely cause it to tumble and ruin everything.

                The shape is likely what gives it most of it's extra range, but I have NO idea what affect the spin has by itself on the drag.

                And no, a normal paintball spinning around the axis of travel doesn't fly any farther.
                Last edited by hitech; 03-04-2009, 08:24 PM.


                Hey Hitech your starting to sound like me! - AGD
                Hitech is the man.... :eek: - Blennidae
                The only Hitech Lubricant

                Comment

                • Beemer
                  I could tell you but then.

                  • Oct 2003
                  • 3250

                  #248
                  Originally posted by hitech
                  Those "rifled" barrels don't spin the paintball anywhere near fast enough (if at all) to be of any use. The fins are what cause the FS round to spin. That stabilizes the round. So, without the fins it would not spin which would likely cause it to tumble and ruin everything.

                  The shape is likely what gives it most of it's extra range, but I have NO idea what affect the spin has by itself on the drag.
                  And no, a normal spinning paintball doesn't fly any farther.

                  I have no idea either. All I know is that at 100ft it is still holding the velocity of a Paintball at 50ft and at 200ft it is holding velocity of a paintball at about 75ft.

                  from post 126 Page 4

                  Comment

                  • pump
                    Registered User
                    • Jun 2003
                    • 750

                    #249
                    Originally posted by Beemer
                    The FS round is stabilized by the spin, read more accurate.

                    It holds velocity down range because of less drag.
                    so shape alone is the range giving properties




                    this matches up with what my Grandfather says is its Fineness, says something thats longer will have less drag than something thats the same Dia but shorter

                    wondering if this is the principle happening with the FS





                    yeah i seen that and thats why the questions


                    hahahahaha when i get an FS im gonna grind off the fins and test it

                    Comment

                    • hitech
                      Not a shedder of vortices
                      • Nov 2001
                      • 4775

                      #250
                      Originally posted by Beemer
                      I have no idea either. All I know is that at 100ft it is still holding the velocity of a Paintball at 50ft ...
                      My guess is that it is almost all because of the shape. But, that's just a SWAG.


                      Hey Hitech your starting to sound like me! - AGD
                      Hitech is the man.... :eek: - Blennidae
                      The only Hitech Lubricant

                      Comment

                      • custar
                        Registered User
                        • Jan 2003
                        • 1238

                        #251
                        Originally posted by hitech
                        And no, a normal spinning paintball doesn't fly any farther.
                        That depends of the axis of the spin.

                        custar

                        Comment

                        • hitech
                          Not a shedder of vortices
                          • Nov 2001
                          • 4775

                          #252
                          Originally posted by custar
                          That depends of the axis of the spin.
                          Okay, okay, I changed it. Dang, getting all technical on me.


                          Hey Hitech your starting to sound like me! - AGD
                          Hitech is the man.... :eek: - Blennidae
                          The only Hitech Lubricant

                          Comment

                          • Looper
                            Registered User
                            • Sep 2007
                            • 754

                            #253
                            Ok, this has got me thinking about sailing...

                            A paintball displaces air and is much like the hull of a sail boat or trawler. A sail boat or trawler is a displacement hull and it's speed is a direct relationship to how long the hull is at the water line (Length at Water Line). The longer the displacement hull is at the water the water line the faster the boat can go. Does not mater how large of a motor you have in the boat it will not go any faster.

                            Air and water could be interchangeable... So does this mean that the combination of spin and length allows for the accuracy, distance and the sustained velocity down range?

                            Maximum Speed of a Single-Hull Displacement Boat

                            Hull Speed = 1.34 x the square root of the LWL

                            LWL: length of the hull at the waterline.

                            Please note: this is the theoretical maximum speed of a displacement monohull and does not take into account the following criteria:

                            1. Hull Design - each hull's contours will effect the laminar flow, that is how smoothly and effortlessly the water flows over it. Every design has a certain co-efficient of drag, and depending on the hull, more or less inherent and induced drag.

                            2. Displacement - just like with a car, the lighter you make a boat, the faster you can make it go.

                            3. Sail Area/Displacement Ratio - this is a bit like the power/weight ratio in a car. Since the sails are pushing the boat through the water, the heavier the boat, the larger the sails will have to be in order to take maximum advantage of the hull speed formula. If two vessels have the same hull design and the same sail area, the one with the lower displacement will be the faster vessel.

                            4. Type of Keel - there are two main types of keels, full and fin. Full means that the keel runs the length of the underside of the hull and fin is just what it sounds like - a fin placed roughly amidships. Depending on the weight and shape of the keel the boat will move faster or slower.


                            If you want to know the hull speed of a particular make and model of boat, see if you can find a polar diagram. Polar diagrams, or plots show the speed of the hull at various points of sail and with various wind velocities.

                            Comment

                            • pump
                              Registered User
                              • Jun 2003
                              • 750

                              #254
                              Originally posted by Looper
                              A paintball displaces air and is much like the hull of a sail boat or trawler. A sail boat or trawler is a displacement hull and it's speed is a direct relationship to how long the hull is at the water line (Length at Water Line). The longer the displacement hull is at the water the water line the faster the boat can go. Does not mater how large of a motor you have in the boat it will not go any faster.

                              Air and water could be interchangeable... So does this mean that the combination of spin and length allows for the accuracy, distance and the sustained velocity down range?
                              i think this is what my Grandfather meant by fineness

                              thats crazy that the displacement at the waterline is needed for speed for a boat

                              but i still dont believe it(amazed), i would like to see how it works visually

                              Comment

                              • hitech
                                Not a shedder of vortices
                                • Nov 2001
                                • 4775

                                #255
                                Originally posted by Looper
                                A paintball displaces air and is much like the hull of a sail boat or trawler. A sail boat or trawler is a displacement hull and it's speed is a direct relationship to how long the hull is at the water line (Length at Water Line). The longer the displacement hull is at the water the water line the faster the boat can go. Does not mater how large of a motor you have in the boat it will not go any faster.

                                Air and water could be interchangeable... So does this mean that the combination of spin and length allows for the accuracy, distance and the sustained velocity down range?
                                This round is no longer than a normal paintball. Also, the airflow is nothing like a displacement hull (I sail, so I'm very familiar with the concept), nor even a planning hull.

                                It is the shape that makes the big difference. A sphere is a blunt object, the FS round is not.


                                Hey Hitech your starting to sound like me! - AGD
                                Hitech is the man.... :eek: - Blennidae
                                The only Hitech Lubricant

                                Comment

                                Working...