CHAPTER 1 – AIRCRAFT DESIGN PROCESS
Introduction to the "New Part 23 regulations."
Typical development timeline for GA aircraft – manufacturing plan in a flowchart.
Flow charts and task breakdown for design algorithm.
Enlarged introduction to project management that discussed Gantt and PERT to name a few. CHAPTER 2 – AIRCRAFT COST ANALYSIS
Improved formulation of Development Cost Analysis.
Air transport concepts introduced.
Development cost presented in a flow-chart.
Updated and revised CERs to keep up with times.
Revised cost of avionics, propellers, and engines.
Evaluation of the accuracy of the Eastlake method. CHAPTER 3 – INITIAL SIZING
Enlarged collection of constraints (T/W).
Improved formulation for initial sizing.
Enlarged section on Trade Studies.
Introduction to Design Optimization, including Linear and Nonlinear Programming.
A detailed example is presented showing how a wing can be optimized using a zero-order optimization. CHAPTER 4 – AIRCRAFT CONCEPTUAL LAYOUT
Design guidance: How to design a good aircraft. CHAPTER 5 – AIRCRAFT STRUCTURAL LAYOUT
Added a mathematical explanation about why thicker wing leads to a lighter wing. CHAPTER 6 – AIRCRAFT WEIGHT ANALYSIS
Chapter is reorganized.
Flowchart guidance for weight analysis.
NEW: Initial weight for an electric aircraft has been added.
Initial weight by mission analysis has been added.
Number of statistical weight estimation methods increased from two to four with the addition of methods by Cessna and Torenbeek.
Improved definition of positioning of components in aircraft.
Enlarged and revised section that focuses on the CG envelope.
New table with CG ranges for a large selection of existing aircraft.
Enlarged discussion of factors that affect the creation of the CG envelope.
Formulas for initial estimation of regulatory landing impact loads for creating CG isopleths in the CG envelope provided. CHAPTER 7 – SELECTING THE POWER PLANT
Discussion of factors affecting the selection of the powerplant improved and enlarged.
Improved focus on piston engines that includes the basic theory of internal combustion engines.
Revised and enlarged discussion of piston engine installation that gives detailed insight into dos-and-don’ts of inlet and exit design for engine cooling.
Improved introduction to gas turbines, with the Mattingly method of thrust estimation moved to a dedicated chapter (Chapter 14).
Inlet design for turbofan engines improved.
NEW: A section completely dedicated to electric engines, power, and battery system design has been added. CHAPTER 8 – THE ANATOMY OF THE AIRFOIL
Revised and enlarged discussion airfoils.
Revised discussion of compressibility effects.
Revised decision matrix for airfoil selection. CHAPTER 9 – THE ANATOMY OF THE WING
Improved treatment of trapezoidal wing geometry.
Revised discussion about the geometric wing properties.
Essential formulas to determine wing properties added to diagrams for added convenience.
Improved discussion of delta wing theory.
Expanded discussion of ground effect.
Expanded and revised discussion of span efficiency. CHAPTER 10 – THE ANATOMY OF LIFT ENHANCEMENT
Added decision matrix for selection of high-lift system.
Added Quick-guide selection tables for leading-edge high-lift systems.
Added Quick-guide selection tables for trailing-edge high-lift systems.
Wingtip design chapter enlarged with two additional wingtip designs. CHAPTER 11 – THE ANATOMY OF THE TAIL
Chapter redesigned for improved presentation.
Added discussion and design for spin recovery.
Guidelines for tail design improved.
Added method for tail sizing for arbitrary fuselage shapes. CHAPTER 12 – THE ANATOMY OF THE FUSELAGE
Various minor improvements. CHAPTER 13 – THE ANATOMY OF THE LANDING GEAR
Impact analysis for dynamic loading of landing gear. CHAPTER 14 – THRUST MODELING FOR GAS TURBINES
NEW CHAPTER!
Basics of fluid mechanics.
Theory of reactive thrust.
Mattingly models are presented in this chapter. CHAPTER 15 – THRUST MODELING FOR PROPELLERS
Revised organization of material.
Added formulae for the estimation of propeller noise levels.
Added more methods to estimate static thrust.
Revised initial thrust modeling for fixed pitch propellers
Revised initial thrust modeling for constant-speed propellers
Ducted fan propulsion added CHAPTER 16 – AIRCRAFT DRAG ANALYSIS
Chapter reorganized for easier use.
Definition of drag concepts revised.
Presentation of drag model correction for low-speed and high-speed improved.
Added discussion of estimation of 2D drag in a wind-tunnel.
Added discussion of surface waviness on NLF airfoil drag.
Added roadmap for how to estimate drag for a complete aircraft.
Added multiple skin friction models from the literature.
Greatly improved treatment of wave drag.
Greatly improved drag analysis of a business jet example, used in performance chapters.
Revised presentation of miscellaneous drag.
Added drag of deployed spoilers. CHAPTER 17 – PERFORMANCE – INTRODUCTION
Revised presentation of performance theory based on Miele’s formulation.
Section on atmospheric modeling improved.
Section on airspeed theory improved. CHAPTER 18 – PERFORMANCE – TAKE-OFF
Guidance for beginner analysts: What Analyses Must I Do?
Various other minor improvements. CHAPTER 19 – PERFORMANCE – CLIMB
Guidance for beginner analysts: What Analyses Must I Do?
Formulation adapted to Miele’s formulation.
General climb analysis methods expanded for adjusted drag model.
Introduction to climb optimization. CHAPTER 20 – PERFORMANCE – CRUISE
Guidance for beginner analysts: What Analyses Must I Do?
Formulation adapted to Miele’s formulation.
Cruise analysis using a business jet with low-speed and high-speed corrections.
Improved presentation of flight envelope now includes high subsonic aircraft.
Improved presentation of accelerated flight now includes the loop maneuver. CHAPTER 21 – PERFORMANCE – RANGE ANALYSIS
Guidance for beginner analysts: What Analyses Must I Do?
Improved organization.
Range and endurance now in both UK- and SI-systems.
NEW: Cruise range and endurance for electric aircraft added.
Improved discussion of specific range.
Improved methods to estimate cruise fuel. CHAPTER 22 – PERFORMANCE – DESCENT
Guidance for beginner analysts: What Analyses Must I Do?
Formulation adapted to Miele’s formulation.
NEW: Sailplane Glide Performance. CHAPTER 23 – PERFORMANCE – LANDING
Guidance for beginner analysts: What Analyses Must I Do?
Various minor improvements. CHAPTER 24 – LONGITUDINAL STABILITY AND CONTROL
NEW CHAPTER!
Rigid body 6-DOF equations of motion.
Rigid body EOMs reduced for longitudinal stability and control.
Static longitudinal stability and control.
Multiple graphs digitized by author.
Refined horizontal tail sizing.
Introduction to hinge moments and control system loads. CHAPTER 25 – LAT-DIR STABILITY AND CONTROL
NEW CHAPTER!
Rigid body EOMs reduced for lateral-directional stability and control.
Static directional stability and control.
Static lateral stability and control.
Multiple graphs digitized by author.
Basics of roll and yaw control. CHAPTER 26 – MISCELLANEOUS DESIGN NOTES
Aircraft Design Checklist revised.
Added formulation for the estimation of horizontal tail stall.
Section on Faults and Fixes enlarged with the addition of new problems…and their solutions. APPENDIX A: ATMOSPHERIC MODELING
Various minor improvements. APPENDIX B: AEROSPACE ENGINEER'S FORMULA SHEET
Various minor improvements. APPENDIX C: DESIGN OF BIPLANES AND SEAPLANES
NEW APPENDIX!
Presents design methods for biplanes.
Presents design methods for seaplanes. APPENDIX D: DERIVATION OF LANDING SIDE-CONSTRAINT
NEW APPENDIX!
Covers a long derivation of a landing side constraint.