Download Preliminary Design PDF

Related PDFs (47)

Aerodynamic Design
Formulas : 13   Size : 322 kb
Aerodynamic Parameters
Formulas : 11   Size : 298 kb
Aircraft Dynamics Nomenclature
Formulas : 18   Size : 381 kb
Atmosphere and Gas Properties
Formulas : 14   Size : 323 kb
Circular Orbits
Formulas : 18   Size : 348 kb
Climbing Flight
Formulas : 16   Size : 332 kb
Compressor
Formulas : 14   Size : 338 kb
Design Process
Formulas : 19   Size : 401 kb
Efficiency Metrics
Formulas : 12   Size : 325 kb
Elementary Flows
Formulas : 16   Size : 335 kb
Elliptical Lift Distribution
Formulas : 20   Size : 349 kb
Elliptical Orbits
Formulas : 23   Size : 0 kb
Flow and Lift Distribution
Formulas : 24   Size : 394 kb
Flow over Airfoils and Wings
Formulas : 26   Size : 421 kb
Governing Equations and Sound Wave
Formulas : 18   Size : 383 kb
High Load Factor Maneuver
Formulas : 17   Size : 344 kb
Hyperbolic Orbits
Formulas : 11   Size : 0 kb
Jet Airplane
Formulas : 17   Size : 374 kb
Lateral Control
Formulas : 10   Size : 296 kb
Lift and Drag Polar
Formulas : 21   Size : 359 kb
Lift and Drag Requirements
Formulas : 19   Size : 346 kb
Lift Distribution
Formulas : 30   Size : 426 kb
Lifting Flow over Cylinder
Formulas : 10   Size : 300 kb
Nonlifting Flow over Cylinder
Formulas : 10   Size : 296 kb
Normal Shock Wave
Formulas : 35   Size : 471 kb
Oblique Shock and Expansion Waves
Formulas : 20   Size : 390 kb
Parabolic Orbits
Formulas : 14   Size : 0 kb
Preliminary Aerodynamics
Formulas : 17   Size : 374 kb
Propeller Driven Airplane
Formulas : 22   Size : 384 kb
Pull Up and Pull Down Maneuver
Formulas : 12   Size : 283 kb
Rocket Propulsion
Formulas : 33   Size : 335 kb
Stick Forces and Hinge Moments
Formulas : 23   Size : 369 kb
Structural Design
Formulas : 9   Size : 298 kb
Tail Contribution
Formulas : 19   Size : 334 kb
Take Off and Landing
Formulas : 20   Size : 394 kb
Thermodynamics and Governing Equations
Formulas : 19   Size : 407 kb
Three Dimensional Incompressible Flow
Formulas : 29   Size : 419 kb
Thrust and Power Requirements
Formulas : 19   Size : 347 kb
Thrust Generation
Formulas : 21   Size : 360 kb
Turbofans
Formulas : 10   Size : 270 kb
Turbojets
Formulas : 14   Size : 306 kb
Turning Flight
Formulas : 13   Size : 303 kb
Vertical Tail Contribution
Formulas : 24   Size : 367 kb
Weight Estimation
Formulas : 17   Size : 285 kb
Wing Tail Contribution
Formulas : 15   Size : 329 kb
Wing Tail Interaction
Formulas : 12   Size : 296 kb

Contents of the Preliminary Design PDF

List of 27 Preliminary Design Formulas

Crew Weight given Fuel and Empty Weight Fraction
Crew Weight given Takeoff Weight
Design Range given Range Increment
Empty Weight Fraction
Empty Weight Fraction given Takeoff Weight and Fuel Fraction
Empty Weight given Empty Weight Fraction
Empty Weight given Takeoff Weight
Fuel Fraction
Fuel Fraction given Takeoff Weight and Empty Weight Fraction
Fuel Weight given Fuel Fraction
Fuel Weight given Takeoff Weight
Harmonic Range given Range Increment
Helicopter Flying Range
Maximum Lift over Drag
Optimum Range for Jet Aircraft in Cruising Phase
Optimum Range for Prop-Driven Aircraft in Cruising Phase
Payload Weight given Fuel and Empty Weight Fractions
Payload Weight given Takeoff Weight
Preliminary Endurance for Jet Aircraft
Preliminary Endurance for Prop-Driven Aircraft
Preliminary Take Off Weight Built-up for Manned Aircraft
Preliminary Take off Weight Built-Up for Manned Aircraft given Fuel and Empty Weight Fraction
Takeoff Weight given Empty Weight Fraction
Takeoff Weight given Fuel Fraction
Velocity at Maximum Endurance given Preliminary Endurance for Prop-Driven Aircraft
Velocity for Maximizing Range given Range for Jet Aircraft
Winglet Friction Coefficient

Variables used in Preliminary Design PDF

  1. AR Aspect Ratio of a Wing
  2. c Power Specific Fuel Consumption (Kilogram per Hour per Watt)
  3. CD Drag Coefficient
  4. CL Lift Coefficient
  5. DTW Desired Takeoff Weight (Kilogram)
  6. E Endurance of Aircraft (Second)
  7. Ef Empty Weight Fraction
  8. Ff Fuel Fraction
  9. FW Fuel Weight to be Carried (Kilogram)
  10. GT Weight of Fuel (Kilogram)
  11. KLD Landing Mass Fraction
  12. LDEmaxratio Lift to Drag Ratio at Maximum Endurance
  13. LDmaxratio Maximum Lift-to-Drag Ratio of Aircraft
  14. OEW Operating Empty Weight (Kilogram)
  15. PE Preliminary Endurance of Aircraft (Second)
  16. PYL Payload Carried (Kilogram)
  17. R Range of Aircraft (Kilometer)
  18. RD Design Range (Kilometer)
  19. RH Harmonic Range (Kilometer)
  20. Ropt Optimum Range of Aircraft (Kilometer)
  21. Rewl Winglet Reynolds Number
  22. S Reference Area (Square Meter)
  23. Swet Aircraft Wetted Area (Square Meter)
  24. V(Emax) Velocity for Maximum Endurance (Knot)
  25. VL/D(max) Velocity at Maximum Lift to Drag Ratio (Knot)
  26. Wa Aircraft Weight (Newton)
  27. Wc Crew Weight (Kilogram)
  28. Wf Weight of Aircraft at End of Cruise Phase (Kilogram)
  29. Wi Weight of Aircraft at Beginning of Cruise Phase (Kilogram)
  30. WL(beg) Weight of Aircraft at Beginning of Loiter Phase (Kilogram)
  31. WL,end Weight of Aircraft at End of Loiter Phase (Kilogram)
  32. ΔR Range Increment of Aircraft (Kilometer)
  33. η Propeller Efficiency
  34. ηr Rotor Efficiency
  35. μfriction Coefficient of Friction
  36. ξ Coefficient of Power loss

Constants, Functions and Measurements used in Preliminary Design PDF

  1. Function: ln, ln(Number)
    The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.
  2. Function: log10, log10(Number)
    The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function.
  3. Measurement: Length in Kilometer (km)
    Length Unit Conversion
  4. Measurement: Weight in Kilogram (kg)
    Weight Unit Conversion
  5. Measurement: Time in Second (s)
    Time Unit Conversion
  6. Measurement: Area in Square Meter (m²)
    Area Unit Conversion
  7. Measurement: Speed in Knot (kn)
    Speed Unit Conversion
  8. Measurement: Force in Newton (N)
    Force Unit Conversion
  9. Measurement: Specific Fuel Consumption in Kilogram per Hour per Watt (kg/h/W)
    Specific Fuel Consumption Unit Conversion

Free Preliminary Design PDF

Get Free Preliminary Design PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 27 calculators from Aircraft Mechanics. Inside, you'll discover a list of formulas such as Preliminary Take Off Weight Built-up for Manned Aircraft, Fuel Fraction and 27 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Preliminary Design PDFs!

Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!