Profile image

(OPEN) HeliSonic Challenge

7,103 UnitedStankCrafts  2.2 years ago
139 downloads

Introduction

Welcome to the HeliSonic challenge., where your goal is to build a helicopter or any rotorcraft that can at least exceed Mach 1.

Rules for the challenge

As in every challenge, there are some rules to be followed-
1.The design and behaviour of the rotorcraft must be realistic. Any major deviation from the rules will result in a disqualification
2.Must be successor of this post
3.You can either make a helicopter or any rotorcraft with more rotors.
4.please...DO NOT STEAL (or i'll cry)
5.Max 2 entries per person per category
6.XML is allowed and expected
7.Your entry must be more than 50 parts and less than 4000 parts.
8.The description is highly recommended and it will be specified: (Introduction, Controls, Instructions)
9.You can add any kind of weapon or additional function if you like.
10.You can make a cockpit interior, If you like.
11.The post must be either a helicopter or any rotorcraft. You can add engines and wings in it, but don't make it look too much like an airplane.
12- Take your full potential into this.

Judging-

1-Flight stability
2-How fast can it go?
3-Description
4-Details of the craft

Ranking-Most upvoted is first, second in line, second, third in line, third.

Rewards

1st place- 15 upvotes
2nd place- 10 upvotes
3rd place- 5 upvotes
all entries get 1 upvote (bonus spotlight if I liked the craft.)

Deadline is 31 November 2023.

Good luck and good building!

Spotlights

General Characteristics

  • Successors 3 airplane(s) +35 bonus
  • Created On Windows
  • Wingspan 11.2ft (3.4m)
  • Length 29.1ft (8.9m)
  • Height 10.0ft (3.0m)
  • Empty Weight 3,131lbs (1,420kg)
  • Loaded Weight 3,529lbs (1,601kg)

Performance

  • Power/Weight Ratio 50.613
  • Wing Loading 97.2lbs/ft2 (474.4kg/m2)
  • Wing Area 36.3ft2 (3.4m2)
  • Drag Points 1980

Parts

  • Number of Parts 34
  • Control Surfaces 3
  • Performance Cost 290
  • Log in to leave a comment
  • Profile image
    6,378 11qazxc

    a helicopter or any rotorcraft that can at least exceed Mach 1
    don't make it look too much like an airplane.

    Can turbofan be considered as heli rotor?
    It's impossible to make something realistic that goes around speed of sound and rotates and produces thrust enough to keep itself and it's power source in air.
    If you will keep "realistic" part, you can use jets (doesn't goes around speed of sound (inlet decreases speed of airflow)), ion engines and plasma actuators (can't keep it's power source in air without being very large or very long, doesn't rotates), scramjets (can't keep power source in air (produces low thrust on subsonic speeds), doesn't rotates)

    2.1 years ago
  • Profile image

    @Silentrider I'm almost done hehehe😅😅

    2.1 years ago
  • Profile image

    This is the problem, I don't know how to make a helicopter

    2.1 years ago
  • Profile image
    4,554 MobiusBuilds

    I have had a thought like this float around in my mind I might enter

    2.2 years ago
  • Profile image
    2,014 Numbers2

    True @Stanmich

    2.2 years ago
  • Profile image
    5,683 chibikitsune

    Hmm, this'll be an interesting challenge to tackle

    2.2 years ago
  • Profile image
    4,381 Stanmich

    @Numbers2 still not realistic the airframes are not designed for or capable of surviving mach shockwaves

    2.2 years ago
  • Profile image
    2,014 Numbers2

    That 1 TV show (Airwolf) @Stanmich

    2.2 years ago
  • Profile image
    4,381 Stanmich

    "The design and behavior of the rotorcraft must be realistic"

    My guy helicopters can't go mach 1

    +5 2.2 years ago
  • Profile image
    36.1k Icey21

    Funny thing is that I'm actually working on something already. A propeller aircraft that can go like 720+ mp/h
    so.. soo close

    2.2 years ago
  • Profile image
    480 UserP194

    "Can be replica" bro, supersonic helicopter do not exist, lmao

    +1 2.2 years ago
  • Profile image
    14.1k d45h

    @Mitaku at least 2

    +1 2.2 years ago
  • Profile image

    Interesting, may or may not enter myself, but i'm still spotlighting for other people to join

    2.2 years ago
  • Profile image

    @IMULAerospaceIndustries removed that rule

    2.2 years ago
  • Profile image

    “Did I enjoy it” is a bit unfair. Challenges should be purely objective and unbiased.

    +1 2.2 years ago
  • Profile image
    1,104 Mitaku

    How many Airwolf replica will we see? Place your bets

    +2 2.2 years ago