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747 Classic Progress

Scheduled Pinned Locked Moved 747 Classic
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  • JoeNutsJ Offline
    JoeNutsJ Offline
    JoeNuts
    wrote on last edited by
    #284

    This might be a little bit early to ask but do you intend to bring the same system depth (for example the complex simulation of the pressurization system, accurate AP/AT behaviour, etc.) to the X-Plane version as well once the time comes? Hope it will be very close the wonderful P3D version in terms of simulation depth.

    1 Reply Last reply
    0
    • JoeNutsJ JoeNuts

      @B744ERF Thanks for the explanation, I’m not that familiar with the triple INS setup yet

      B Offline
      B Offline
      B744ERF
      wrote on last edited by
      #285

      @JoeNuts said in 747 Classic Progress:

      @B744ERF Thanks for the explanation, I’m not that familiar with the triple INS setup yet

      Triple INS has several benefits, and is required for oceanic flight:

      • Redundancy (3 units are better than two)
      • Three units are the minimum required for position mixing

      Position mixing is where the inertial positions of all three INS are mixed (NOT averaged) using a specific algorithm that weights the individual inertial positions to produce the "mixed position", that represents the aircraft position for all navigation.

      In triple mix, each INS does the following:

      • Determines its own inertial position at all times
      • Reads position data from the other two units
      • Calculates the mix position
      • Compares its data with the other units
      • If they agree, then they all use the same position mix data which is applied as a correction to their own internal inertial position
      • The triple mix position data is updated as the aircraft flies and the above functions repeat
      • If a unit diverges from the triple position too much (drift rate too high or position invalid) then the system reverts to single-unit operation but maintains the last good triple mix update (in single-unit mode, the triple mix update can be cleared from each unit by the pilot should it be inaccurate).

      Even in single-unit mode, there are continuous checks on various sub-systems, and depending on what faults are detected, generates error codes.

      Most position faults are terminal in flight and can't be corrected. The only positional error that can be fixed is a bad position update, but generally once a unit loses its position, it can only be used for attitude information.

      If a platform "topples" (literally stops remaining parallel to the local surface) then the unit is completely inoperative and must be switched off.

      Local surface refers to the Earth's surface directly underneath the aircraft/unit.

      JustFlight 747 Classic Developer

      JoeNutsJ 1 Reply Last reply
      5
      • B B744ERF

        @JoeNuts said in 747 Classic Progress:

        @B744ERF Thanks for the explanation, I’m not that familiar with the triple INS setup yet

        Triple INS has several benefits, and is required for oceanic flight:

        • Redundancy (3 units are better than two)
        • Three units are the minimum required for position mixing

        Position mixing is where the inertial positions of all three INS are mixed (NOT averaged) using a specific algorithm that weights the individual inertial positions to produce the "mixed position", that represents the aircraft position for all navigation.

        In triple mix, each INS does the following:

        • Determines its own inertial position at all times
        • Reads position data from the other two units
        • Calculates the mix position
        • Compares its data with the other units
        • If they agree, then they all use the same position mix data which is applied as a correction to their own internal inertial position
        • The triple mix position data is updated as the aircraft flies and the above functions repeat
        • If a unit diverges from the triple position too much (drift rate too high or position invalid) then the system reverts to single-unit operation but maintains the last good triple mix update (in single-unit mode, the triple mix update can be cleared from each unit by the pilot should it be inaccurate).

        Even in single-unit mode, there are continuous checks on various sub-systems, and depending on what faults are detected, generates error codes.

        Most position faults are terminal in flight and can't be corrected. The only positional error that can be fixed is a bad position update, but generally once a unit loses its position, it can only be used for attitude information.

        If a platform "topples" (literally stops remaining parallel to the local surface) then the unit is completely inoperative and must be switched off.

        Local surface refers to the Earth's surface directly underneath the aircraft/unit.

        JoeNutsJ Offline
        JoeNutsJ Offline
        JoeNuts
        wrote on last edited by
        #286

        @B744ERF Hi, I know that you don't really speculate on a release date yet, but as things currently stand would you say that a release sometime this year might be realistic or do you think it'll take longer than that? Thanks.

        V 1 Reply Last reply
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        • JoeNutsJ JoeNuts

          @B744ERF Hi, I know that you don't really speculate on a release date yet, but as things currently stand would you say that a release sometime this year might be realistic or do you think it'll take longer than that? Thanks.

          V Offline
          V Offline
          Voice of Reason
          JF Staff
          wrote on last edited by
          #287

          @JoeNuts Should be this year, yes. Sooner rather than too much later too. Fingers crossed.

          centurion88C 1 Reply Last reply
          3
          • V Voice of Reason

            @JoeNuts Should be this year, yes. Sooner rather than too much later too. Fingers crossed.

            centurion88C Offline
            centurion88C Offline
            centurion88
            wrote on last edited by
            #288

            @Voice-of-Reason
            Could you please release some vids demonstrated the sounds of cockpit and engines? Just like what you've done with Bae 146 and A300.

            V 1 Reply Last reply
            0
            • centurion88C centurion88

              @Voice-of-Reason
              Could you please release some vids demonstrated the sounds of cockpit and engines? Just like what you've done with Bae 146 and A300.

              V Offline
              V Offline
              Voice of Reason
              JF Staff
              wrote on last edited by
              #289

              @centurion88 Will try our best to sort some for you, just balancing between progressing the code and getting new In dev material out to you patience people. Thanks, just bear with us.

              1 Reply Last reply
              3
              • JoeNutsJ Offline
                JoeNutsJ Offline
                JoeNuts
                wrote on last edited by
                #290

                Oh yes, can't wait to hear the deafening screaming of the CF6 :)

                1 Reply Last reply
                2
                • centurion88C Offline
                  centurion88C Offline
                  centurion88
                  wrote on last edited by
                  #291

                  Any progress?

                  V 1 Reply Last reply
                  0
                  • centurion88C centurion88

                    Any progress?

                    V Offline
                    V Offline
                    Voice of Reason
                    JF Staff
                    wrote on last edited by
                    #292

                    @centurion88 There is yes but it's not the fastest of progress and there's nothing we're able to show currently. We hope to be able to bring you up to speed within the next couple of weeks with some new In. dev content. Do bear with us and thanks for your patience.

                    I 1 Reply Last reply
                    0
                    • V Voice of Reason

                      @centurion88 There is yes but it's not the fastest of progress and there's nothing we're able to show currently. We hope to be able to bring you up to speed within the next couple of weeks with some new In. dev content. Do bear with us and thanks for your patience.

                      I Offline
                      I Offline
                      iainp93
                      wrote on last edited by
                      #293

                      @Voice-of-Reason No sweat, JF - while a few folk are getting a bit short on here its only because it's such a highly anticipated aircraft. We're only glad that someone has decided to develop these classics. Thanks for putting up with the attitudes!

                      SimeonWilburyS 1 Reply Last reply
                      0
                      • I iainp93

                        @Voice-of-Reason No sweat, JF - while a few folk are getting a bit short on here its only because it's such a highly anticipated aircraft. We're only glad that someone has decided to develop these classics. Thanks for putting up with the attitudes!

                        SimeonWilburyS Offline
                        SimeonWilburyS Offline
                        SimeonWilbury
                        wrote on last edited by SimeonWilbury
                        #294

                        @iainp93 I've been waiting long enough for a good study level 747 Classic that another year or two of waiting won't bring all too much sweat if the result is worth waiting for. I am instead taking the time in waiting to assemble my airport collection so I have a nice broad collection of Routes to fly when I can finally commission one for my fleet :)

                        A I 2 Replies Last reply
                        2
                        • SimeonWilburyS SimeonWilbury

                          @iainp93 I've been waiting long enough for a good study level 747 Classic that another year or two of waiting won't bring all too much sweat if the result is worth waiting for. I am instead taking the time in waiting to assemble my airport collection so I have a nice broad collection of Routes to fly when I can finally commission one for my fleet :)

                          A Offline
                          A Offline
                          APJR
                          wrote on last edited by
                          #295

                          @SimeonWilbury said in 747 Classic Progress:

                          @iainp93 I've been waiting long enough for a good study level 747 Classic that another year or two of waiting won't bring all too much sweat if the result is worth waiting for. I am instead taking the time in waiting to assemble my airport collection so I have a nice broad collection of Routes to fly when I can finally commission one for my fleet :)

                          I've been collecting every bit of classic 747 routes I can get my hand on in preparation

                          SimeonWilburyS 1 Reply Last reply
                          0
                          • JoeNutsJ Offline
                            JoeNutsJ Offline
                            JoeNuts
                            wrote on last edited by
                            #296

                            While I wont necessarily fly any routes that have been handled by 747 Classics in real life, I have still planned my first routes which will cover a lot of airports around the world. And of course my first flight will start at Paine Field in Everett. :)

                            1 Reply Last reply
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                            • SimeonWilburyS SimeonWilbury

                              @iainp93 I've been waiting long enough for a good study level 747 Classic that another year or two of waiting won't bring all too much sweat if the result is worth waiting for. I am instead taking the time in waiting to assemble my airport collection so I have a nice broad collection of Routes to fly when I can finally commission one for my fleet :)

                              I Offline
                              I Offline
                              iainp93
                              wrote on last edited by
                              #297

                              @SimeonWilbury Completely agree. As Guy Martin would say - "Do it well, do it once." The wait will be absolutely worth it.

                              1 Reply Last reply
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                              • A APJR

                                @SimeonWilbury said in 747 Classic Progress:

                                @iainp93 I've been waiting long enough for a good study level 747 Classic that another year or two of waiting won't bring all too much sweat if the result is worth waiting for. I am instead taking the time in waiting to assemble my airport collection so I have a nice broad collection of Routes to fly when I can finally commission one for my fleet :)

                                I've been collecting every bit of classic 747 routes I can get my hand on in preparation

                                SimeonWilburyS Offline
                                SimeonWilburyS Offline
                                SimeonWilbury
                                wrote on last edited by
                                #298

                                @APJR said in 747 Classic Progress:

                                @SimeonWilbury said in 747 Classic Progress:

                                @iainp93 I've been waiting long enough for a good study level 747 Classic that another year or two of waiting won't bring all too much sweat if the result is worth waiting for. I am instead taking the time in waiting to assemble my airport collection so I have a nice broad collection of Routes to fly when I can finally commission one for my fleet :)

                                I've been collecting every bit of classic 747 routes I can get my hand on in preparation

                                In case you're not already aware of it I'd really reccommend http://departedflights.com/ for old Passenger schedules and route maps, it's pretty much my bible for most of the routes I fly. My current regular aircraft are the MaddogX MD80 and the PMDG 744 which are both mostly retired from Passenger service so I rely a lot on historical schedules when I fly in the sim.

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                                0
                                • centurion88C Offline
                                  centurion88C Offline
                                  centurion88
                                  wrote on last edited by
                                  #299

                                  Do you consider releasing an "Early Access", just like what Captainsim has done with their new 737cl? I just cant wait to see a new 747cl for p3dv4/v5 platform. Although an early access means bugs and faults, it can be fixed through the update.

                                  V 1 Reply Last reply
                                  0
                                  • B Offline
                                    B Offline
                                    BelgianTiger_2
                                    wrote on last edited by
                                    #300

                                    As i had my hopes up for this project.I lost almost all hope/interest of seeing this one released.I have a feeling that it's mostly issues with the 3rd party developer doing this project.
                                    If it ever sees the light of day in our sims,i'll be happy to use it.But for now,i'm not expecting it to release anytime soon if ever....

                                    Brgds,
                                    Steven

                                    1 Reply Last reply
                                    0
                                    • centurion88C centurion88

                                      Do you consider releasing an "Early Access", just like what Captainsim has done with their new 737cl? I just cant wait to see a new 747cl for p3dv4/v5 platform. Although an early access means bugs and faults, it can be fixed through the update.

                                      V Offline
                                      V Offline
                                      Voice of Reason
                                      JF Staff
                                      wrote on last edited by
                                      #301

                                      @centurion88 No, not an option with this project I'm afraid. Sorry about that and we appreciate your input.

                                      1 Reply Last reply
                                      1
                                      • C Offline
                                        C Offline
                                        Captain Bakon
                                        wrote on last edited by Captain Bakon
                                        #302

                                        Yep this plane is vaporware now, I do hope it will get released in the near future. Maybe this year possibly.
                                        This really sucks because I always wanted to fly a decent 747 classic especially since the days with the CLS 747-200.

                                        DerekD J 2 Replies Last reply
                                        0
                                        • C Captain Bakon

                                          Yep this plane is vaporware now, I do hope it will get released in the near future. Maybe this year possibly.
                                          This really sucks because I always wanted to fly a decent 747 classic especially since the days with the CLS 747-200.

                                          DerekD Offline
                                          DerekD Offline
                                          Derek
                                          JF Staff
                                          wrote on last edited by
                                          #303

                                          @Captain-Bakon said in 747 Classic Progress:

                                          Yep this plane is vaporware now, I do hope it will get released in the near future. Maybe this year possibly.
                                          This really sucks because I always wanted to fly a decent 747 classic especially since the days with the CLS 747-200.

                                          Do you understand the meaning of the term 'vaporware'? I'll assume, out of goodwill, that you don't and that what you meant to write was "this plane is taking a very long time to make because it is so big and complicated.".

                                          https://www.justflight.com/product/747-classic

                                          C 1 Reply Last reply
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