Recent Content by Adler

  1. Adler
    Post

    Boat lines plan

    Dear Naserrishehri, May i ask you what is the fishing service and operational range for that fishing boat design ? It is well known that the...
    Post by: Adler, Mar 27, 2024 in forum: Hydrodynamics and Aerodynamics
  2. Adler
    Post

    Can you help me to identify this wood?

    Seems like Utile _ Sipo Utile | The Wood Database (Hardwood) https://www.wood-database.com/utile/
    Post by: Adler, Dec 4, 2023 in forum: Materials
  3. Adler
    Post

    Exhaust gas pipe size

    Please, Find at first the turbo type of the engine. It is crusial to build the Exhaust Gases formation regarding the back pressure level.
    Post by: Adler, Feb 15, 2023 in forum: Diesel Engines
  4. Adler
    Post

    The mystery of a proper prop and terrible performance

    Have you removed out of the engine's soft water circuit the thermostat device to be checked into a pot with boiling water ?
    Post by: Adler, Jun 17, 2021 in forum: Props
  5. Adler
    Post

    Correct prop size and speed

    Good Day Ryland, Take a note for a Propeller type: GawnAEW 4 blades (pls see to the next table). Issue due and in respect to Propeller's...
    Post by: Adler, May 12, 2021 in forum: Props
  6. Adler
    Post

    Correct prop size and speed

    Is your engine power between in 55 to 60 hp ?
    Post by: Adler, May 12, 2021 in forum: Props
  7. Adler
    Post

    Correct prop size and speed

    How much heavy is she ?
    Post by: Adler, May 8, 2021 in forum: Props
  8. Adler
    Post

    gearbox ratio calculation

    Think about a solution ..... 2 x Engines 120hp at 2400 rpm 2 x Gearboxes Ratio 1: 1.57 2 x Propellers Dia 470mm Pitch 470mm 4 blades GawnAEW...
    Post by: Adler, May 7, 2021 in forum: Props
  9. Adler
    Post

    Correct prop size and speed

    Why you turn lower the pitch so much. Should never be changed more than 7% ; specially in your case where you have to deal in large variance...
    Post by: Adler, May 7, 2021 in forum: Props
  10. Adler
    Post

    Prop size help

    Dear All, The referred boat class ~ Sweden Yachts 38 sailboat ~ was equiped in standard mode by Volvo type 2003TS / 45hp at 3200rpm and a...
    Post by: Adler, May 7, 2021 in forum: Props
  11. Adler
    Post

    Prop size help

    He needs more power to keep the existing prop and to reach the hull speed ; for that engine 36 hp Lombardini Ldw 1404m this propeller is too...
    Post by: Adler, May 6, 2021 in forum: Props
  12. Adler
    Post

    Prop size help

    Impossible to reach a speed of 7 knots with LWL=31 ft , Displ. 9t and propulsion plant 36hp/3600 through gear ratio 2.18. The propeller is not so...
    Post by: Adler, May 6, 2021 in forum: Props
  13. Adler
    Post

    Propulsion for New boat

    2
    Post by: Adler, Jan 26, 2021 in forum: Props
  14. Adler
    Post

    Propulsion for New boat

    and see the results in case when the boat loading is increasing for 0.75 LT (15%) [ATTACH] [ATTACH] [ATTACH]
    Post by: Adler, Jan 23, 2021 in forum: Props
  15. Adler
    Post

    Propulsion for New boat

    take a look on that size of propeller with cup and gear ratio 1:2 [ATTACH] [ATTACH]
    Post by: Adler, Jan 23, 2021 in forum: Props