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FlyPrecisely

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  1. 1 hour ago, Sascha17 said:

     

    Okay I understand. So PFPX calculate the A320 below FL290 with LRC. 

     

    But can I select an higher speed manual in PFPX to fly more then LRC below FL290?

     

    For example Lufthansa from Frankfurt to Munich will fly on FL230 with an speed of N0414FL230. This is more then LRC.

    Is this possible with PFPX or they calculate only with LRC below fl290 ?

    Well, I think so. 414 KTAS under ISA conditions at FL230 equals M0.682. So far, my profiles on A320-214 have can fly at FL230 at M0.60-M0.71.

     

    However, you have to remember that higher cruising speeds on short segments of flight might result in lower time en-route, resulting thus in lower optimum altitudes OR almost no actual cruise portion at all. Because of that, there is a special field in PFPX software - percentage of cruise part on short trips. The default value is 20% that is pretty reasonable for such flights. However, one can always modify this entry considering the factors above.

  2. 4 hours ago, Sascha17 said:

     

    If I select M.60 or M.70 instead of Cost Index like 20, will PFPX calculate with LRC as well below FL290?

    It depends on the altitude.

     

    I am far away from my working computer, but I have a paper with the list of various flight modes on my A320-214 profiles with 5B4/P engines (please see the photo below under the spoiler).

    Here you can see the full list of cruise modes at Mach numbers. The numbers you can see in the brackets mean the minimum altitude for the corresponding mode. Lower of any of these altitudes we have LRC. :)

     

    Spoiler

    F0gi8C9.jpg

     

    UPD. The FCOM on A320 that I have around tells us that in the ideal world the optimum altitude for 186 nmi flight should be FL280-FL320 (depending on landing weight) assuming that the aircraft flies in LRC mode for at least 5 minutes. What altitude has PFPX computed for you?

  3. 5 hours ago, Sascha17 said:

    Thanks for the update. Well after a complete re installation the problem still exist with version 1.28.8. What I found as well is with the standard templates from PFPX there is no CLIMB CRUISE Descent Schedule

    available. Its grey and not clickable.

     

    It looks like you use a stock B777-200LRF profile. I've never checked them deeply before, so I'll have a look.

     

    5 hours ago, Sascha17 said:

    Model A320-214 CFM56-5B4/P

     

    On a very short flight for A320 like this it never climbs higher than FL290 whereas cost index itself, as a function on Airbus A32x family, starts from FL290. Lower than that, the aircraft flies in LRC mode which is standard for any cost index meaning.

     

    You can also test the CI function on longer flights, starting from 400 nmi onwards.

     

    Regards

    Mykyta

  4. On 20.03.2017 at 9:18 PM, Sascha17 said:

    I have found an bug with the Cost Index. With all Airbus it makes no diffrence what Cost Index I set, for example CI 10 or CI 20. The speed is always the same. Its not only with Airbus. Same with 777 profiles and so on.

    I think its an problem with PFPX 1.28.8

     

    regards

    Sascha

    Sascha, I've tested A320 profile with set ISA deviation, constant wind component, DOW, payload and routing.

     

    CI0, 50 and 100.

     

    Speeds on OFP vary accordingly to the CI.

     

    Please see the screenshot below.

    pfpx test.png

  5. On 15.03.2017 at 8:07 PM, Mathijs Kok said:

    Good work inlovewithBoeing! 

     

    Perhaps you might consider signing your post with a less cryptic name?

    No problem, will do with starting the next one. :)

     

    On 20.03.2017 at 9:18 PM, Sascha17 said:

    I have found an bug with the Cost Index. With all Airbus it makes no diffrence what Cost Index I set, for example CI 10 or CI 20. The speed is always the same. Its not only with Airbus. Same with 777 profiles and so on.

    I think its an problem with PFPX 1.28.8

     

    regards

    Sascha

    The actual difference between low Cost Indeces on Airbus is relatively small, so it's hard to say whether it's a bug or not. Try to use wider range to test this.

  6. New revision of PFPX Boeing 737NG profiles is out!

     

    Version 1.2 - Boeing 737-900 Winglets performance data completely revised; Area of Operations and go around reference data added

     

    Download on Aerosoft Library: http://forum.aerosoft.com/index.php?/files/file/2815-pfpx-boeing-737ng-performance-profiles-pack/

     

     


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    • Upvote 1
  7. n933at-delta-air-lines-boeing-717-231_Pl

    (Photo by Marco Dotti / Planespotters.net)

     

    As many people requested, here is PFPX Boeing 717 performance pack.

     

    Download link on Aerosoft File Library: PFPX Boeing 717 Family Performance Profiles Pack

     


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  8. 0000098963_small.jpeg

    (photo by Bogdan Skotnikov / Spotters.net.ua)

     

    Finally, after almost 250 total net working hours within three months, the Airbus A320 Family performance profiles are done.

     

    Download links on Aerosoft File Library:
    PFPX Airbus A320 Family Performance Profiles Pack
    - PFPX Airbus A320 Sharklets Family Performance Profiles Pack

     

    Any "Airbus" airline you fly for in your flight simulator is covered — Lufthansa and British Airways, Easyjet and Wizzair, American Airlines and JetBlue, China Eastern and AirAsia, and many, many more. :)

     

    This pack includes all A32x versions available today. You can search your airline options and aircraft modifications here on Planespotters.net database (free registration is recommended):
        - by airline: https://www.planespotters.net/airlines
        - or MSN number: https://www.planespotters.net/production-list/Airbus/A320ceo

     

    AREA OF OPERATIONS
    Area of operations for determening ETOPS-60 distance from suitable airports is provided in images.

     

    -----------
    IMPORTANT NOTE for users that operate Airbus in imperial measurement (LBS).
    If your airline uses cost index number provided in pounds per minute (lb/min), you still shall use a standard Airbus cost index number in kilograms per minute (kg/min) in PFPX (0-100 range), as the performance data is initially provided and inserted in kilograms (KG).

    Convert cost index in lb/min to kg/min with use of the ordinary weight conversion rates from pounds (LB) to kilograms (KG).
     


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    • Upvote 3
  9. On 04.02.2017 at 6:22 AM, rahatc said:

    Hi Mykyta,

     

    I have been using you profiles for a while now and love them! I have ran into a problem recently, though.

     

    After installing the latest hotfix for PFPX, I noticed that the program is not correctly calculating passenger weights. Since I live and fly in the US, I use pounds to calculate my weights. When I prepare a OFP with you profile and export the payload figures to TOPCAT, I noticed that the payload totals were off by a few hundred pounds. It seems as if PFPX is not using the values I've entered in the settings for my default passenger and baggage weights. I've attached a jpg to illustrate what I mean.

     

    The default weights are as follows:

    Adult: 195 lbs.

    Child: 87 lbs.

    Baggage: 30 lbs.

     

    Have you, or anyone else, seen this before?

     

     

    You can go to General Options and set weights whatever you like them to be. :)

  10. In terms of PMDG B747 v3 release today, I'd like to remind all the subscribers that my Boeing 747-400 family PFPX profiles are still available on Aerosoft file library. :)

    http://forum.aerosoft.com/index.php?/files/file/3514-pfpx-boeing-747-400-performance-profiles-pack/

     

    On 12.01.2017 at 0:11 PM, Davicho61 said:

    Any news for the  B787 compiled into PFPX profile? Thanks:)

    Still no performance enough to make it.

  11. IMPORTANT UPDATE AND INFO POST

    Since 2013 FlyPrecisely is proud to help the flightsimming community with improvements in flight preparation and aircraft performance.
    This project started as a voluntary work in sphere of aircraft performance. We help to save the most vital resource one has today - time.
    You want to have fun, to feel like a real airline pilot and get very accurate flight briefings and not to waste too much your precious time.

     

    FlyPrecisely would like to tell a big thanks to all the people and organizations who helped with technical documentation to make this work possible.

     

    RESULTS TODAY
    What is already done:

     

    1. PFPX Profiles:
    Boeing 737CL Family
    Boeing 737NG Family
    Boeing 747-400 Family
    Boeing 757-200 Family
    Boeing 767-300ER Family
    Boeing 767-300ER Winglets Family
    Boeing 777-200LR/-300ER Family
    Boeing 777-200/-200ER/-300 Family
    Embraer ERJ-140/145 Family
    Embraer ERJ-170/175/190/195 Family

     

    2. OFP Templates:
    Aer Lingus (EI/EIN)
    AirBaltic (BT/BTI)
    Thomson Airways (BY/TOM)

     

    Everything is available for download here:

    http://forum.aerosoft.com/index.php?/profile/54077-inlovewithboeing/content/&type=downloads_file


    Top 5 Downloads (as of 11 Dec 2016):
    1. PFPX Boeing 737NG Performance Profiles Pack
    2. PFPX Boeing 777 Performance Profiles Pack Part One (B777-200LR/-300ER)
    3. PFPX Boeing 777 Performance Profiles Pack Part Two
    4. PFPX Boeing 767-300ER Performance Profiles Pack
    5. PFPX Boeing 767-300ER Winglets Performance Profiles Pack


    More to add, the founder of the project had a wonderful opportunity to use the knowledge in real life flight performance work. It was to do with A330 aircrafts for one charter airline. That was wonderful experience.

     

    CURRENT WORK
    Right now the main work is going over the very popular A320 Family.
    Many people asked me to do this family because of its complexity and volumes of data. I spent almost a year to collect enough manuals to cover the whole family, including the sharklet versions.

    The work is going on, and I hope the it will be completed till Christmas holidays.

     

    PLANS FOR FUTURE
    In the future the project plans to expand its work towards A330 and A340 families. The documentation is already collected, so the work is about to get started after A320 Family is done.
    Next, there are going to be smaller, but still very popular aircraft families that are not covered yet.
    Also, the project is planning to research takeoff and landing performance for pilots, to see what we can offer you in this sphere.

    To the later period I'm going to launch a website to keep everything in one place and share some more info.


    TO HELP THE PROJECT
    If you want to give feedback or comments, to send a request or help with the manuals and documentation, to get some help or consultancy on the related subjects, to ask any questions, please contact me via e-mail flyprecisely(at)hotmail.com

    FlyPrecisely would like to tell a big thanks to all the people and organizations who helped with technical documentation to make this work possible.

    I would like you to note that making PFPX profiles is very time-consuming work that requires a lot of attention and concentration. Anyway, the PFPX profiles were, are and will be free for download, modification and derivative development purposes.


    If you wish to donate the project to keep it active and satisfactory, please see spoiler below.

     

    FlyPrecisely on Facebook:

    https://www.facebook.com/FlyPrecisely

    https://www.facebook.com/groups/flyprecisely/

     

     


    To donate the project (see spoiler below).

     

    Spoiler

     

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    SWIFT Bank Transfer (non-commercial/donation)

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    Spoiler
    
    
    BENEFICIARY: DEMYDIUK MYKYTA, Kyiv, Dehtiarivska Str., 49a
    IBAN: UA063052990005168757312400056
    ACCOUNT: 5168757312400056
    BANK OF BENEFICIARY: PRIVATBANK, 50 NABEREZHNAYA POBEDY ST., DNEPROPETROVSK, 49094
    SWIFT CODE: PBANUA2X
    
    INTERMEDIARY BANK: JP MORGAN CHASE BANK 
    SWIFT CODE: CHASUS33
    CORRESPONDENT ACCOUNT: 0011000080

     


    PrivatBank Card in UAH (Ukraine only)

    
    4149 4978 4310 3724

     

     

     

  12. Hello Mykyta,

    This is just a quick message to thank you for the time you take to create those profiles. I hope to see more from you in the future. You made me want to work on the A310 for which I am halfway, your files helped me a lot to understand the mechanics of PFPX profile creation. Again, thank you very much :)

    Thank you, topgun, much appreciated.

     

    Hi Mykyta, Airbus 319-132, 320-200 and 321-200 with IAE configurations would be really very great! Regards, Enis Sent from my iPhone using Tapatalk

    Enis, thank you for your feedback.

    A32x family with IAE engines appeared to be a certain issue. I haven't got any performance data for this engine yet. However, I do my best to find a place where I could have collected it.

     

    Regards,

    Mykyta

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