About Us ~ What's New

The details of the last six ESDU Data Releases and the current MMDH Supplement are listed below.

Current Status
ESDU Data	Release 2021-02 (Apr 2021)
MMDH	Supplement 49

Release 2021-02 (Apr 2021)

14002 : Lock nuts and other thread locking devices
Updated to Amendment A.
Series: Stress and Strength
Other collections: Aerospace Package, Aerostructures Package, Nuclear Package, Nuclear Plant Mechanical/Structural Design, Automotive Collection, Analysis of Joints (Bolted, Bonded and Welded) Segment
16004 : Aerodynamics and aero-acoustics of rectangular planform cavities.
Part V: Bibliography (up to 2020)
Updated to Amendment A.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
AERO A.02.03.02 : Optimum area distribution and associated minimum theoretical transonic drag-rise for aircraft at zero lift.
Updated to Amendment B. New/Modified ESDUpac program. New/Modified Toolbox App.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
AERO A.S.02.03.01 : Explanatory notes on transonic and supersonic area rules.
Updated to Amendment C.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
01008 : Computer program for wind speeds and turbulence properties: flat or hilly sites in terrain with roughness changes.
New/Modified VIEWpac program.
Series: Wind Engineering
Other collections: Nuclear Package, Nuclear Building/Environmental Impact

Release 2021-01 (Jan 2021)

20006 : Aircraft performance from flight test. Part 4: Calibration of pressure air data systems, Sub-part i: subsonic flight
New.
Series: Performance
Other collections: Aerospace Package
13012 : Viscous full-potential (VFP) method for three-dimensional wings and wing-body combinations. Part 2: Use of VFP and related programs.
Updated to Amendment A. New/Modified VIEWpac program.
Series: Transonic Aerodynamics
Other collections: Aerospace Package

Release 2020-04 (Nov 2020)

18005 : Mass flow rate of a leak into a plenum from an external stream
New.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
18006 : Drag due to a leak into a plenum from an external stream
New.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
20005 : Introduction and guide to ESDU data on acoustic fatigue
New.
Series: Vibration and Acoustic Fatigue
Other collections: Aerospace Package, Aerostructures Package, Automotive Collection, Vibration and Acoustic Fatigue in Nuclear Facilities
20007 : Aircraft performance from flight test. Part 4: calibration of pressure air data systems, Sub-part ii: GPS methods for determining true airspeed and wind speeds
New.
Series: Performance
Other collections: Aerospace Package
TM 193 : ESDU TECHNICAL MEMORANDUM: Example of procedure in calculation of effects of propeller slipstream on horizontal tailplane flow-field
New.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
TM 198 : ESDU TECHNICAL MEMORANDUM: Estimating the reflection effects for the jet noise of under-wing engines
New.
Series: Aircraft Noise
Other collections: Aerospace Package
TM 199 : ESDU TECHNICAL MEMORANDUM
AIRCRAFT PERFORMANCE FROM FLIGHT TEST
Derivations applicable to ESDU 20007 on the GPS methods for determining true airspeed and wind speeds.
New.
Series: Performance
Other collections: Aerospace Package
TM 200 : ESDU TECHNICAL MEMORANDUM: Estimation of nacelle and flap effects on low-speed aerodynamic centre and zero-lift pitching moment of transport aircraft (tail-off)
New.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package, Controls and Flaps Segment
88040 : Program for calculation of aileron rolling moment and yawing moment coefficients at subsonic speeds.
Updated to Amendment D. New/Modified ESDUpac program.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package, Controls and Flaps Segment
97002 : Information for the use of Data Items on high-lift devices.
Updated to Amendment E.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package, Controls and Flaps Segment
AERO C.04.01.00 : Introduction to Data Items on control hinge moments.
Updated to Amendment D.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package, Controls and Flaps Segment
MMPDS-15 Chapter 1 : Metallic Materials Properties Development and Standardization (MMPDS):
CHAPTER 1 - INTRODUCTION
Re-issue 15.
Series: none
Other collections: MMPDS
MMPDS-15 Chapter 2 : Metallic Materials Properties Development and Standardization (MMPDS):
CHAPTER 2 - STEEL ALLOYS
Re-issue 15.
Series: none
Other collections: MMPDS
MMPDS-15 Chapter 3 : Metallic Materials Properties Development and Standardization (MMPDS):
CHAPTER 3 - ALUMINUM ALLOYS
Re-issue 15.
Series: none
Other collections: MMPDS
MMPDS-15 Chapter 4 : Metallic Materials Properties Development and Standardization (MMPDS):
CHAPTER 4 - MAGNESIUM ALLOYS
Re-issue 15.
Series: none
Other collections: MMPDS
MMPDS-15 Chapter 5 : Metallic Materials Properties Development and Standardization (MMPDS):
CHAPTER 5 - TITANIUM ALLOYS
Re-issue 15.
Series: none
Other collections: MMPDS
MMPDS-15 Chapter 6 : Metallic Materials Properties Development and Standardization (MMPDS):
CHAPTER 6 - HEAT-RESISTANT ALLOYS
Re-issue 15.
Series: none
Other collections: MMPDS
MMPDS-15 Chapter 7 : Metallic Materials Properties Development and Standardization (MMPDS):
CHAPTER 7 - MISCELLANEOUS ALLOYS AND HYBRID MATERIALS
Re-issue 15.
Series: none
Other collections: MMPDS
MMPDS-15 Chapter 8 : Metallic Materials Properties Development and Standardization (MMPDS):
CHAPTER 8 - STRUCTURAL JOINTS
Re-issue 15.
Series: none
Other collections: MMPDS
MMPDS-15 Chapter 9 : Metallic Materials Properties Development and Standardization (MMPDS):
CHAPTER 9 - GUIDELINES
Re-issue 15.
Series: none
Other collections: MMPDS
77028 : Geometrical characteristics of typical bodies.
New/Modified ESDUpac program.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
80020 : Average downwash at the tailplane at low angles of attack and subsonic speeds.
New/Modified ESDUpac program.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package, Stability of Aircraft Segment
87008 : Rudder sideforce, yawing moment and rolling moment control derivatives at low speeds:Y_ζ , N_ζ and L_ζ
New/Modified ESDUpac program.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package, Controls and Flaps Segment
97021 : Effect of trailing-edge flap deployment on average downwash at the tailplane at low speeds.
New/Modified ESDUpac program.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package, Stability of Aircraft Segment

Release 2020-03 (Jul 2020)

19006 : Force limited random vibration testing - The computation of the semi-empirical constant C² for test article and supporting structure
New.
Series: Vibration and Acoustic Fatigue
Other collections: Aerospace Package, Aerostructures Package
20003 : Crack resistance curves
New. New/Modified Toolbox App.
Series: Fatigue - Fracture Mechanics
Other collections: Aerospace Package, Aerostructures Package, Automotive Collection
20004 : Guide to fatigue data available in Stress and Strength of Components Series
New.
Series: Stress and Strength
Other collections: Aerospace Package, Aerostructures Package, Nuclear Package, Nuclear Plant Mechanical/Structural Design

Release 2020-02 (Apr 2020)

19003 : Fatigue strength of shot peened helical tension and compression steel springs
New.
Series: Stress and Strength
Other collections: Aerospace Package, Aerostructures Package, Nuclear Package, Nuclear Plant Mechanical/Structural Design
AFFDL-TR-75-34 : Prediction of the Pressure Oscillations in Cavities Exposed to Aerodynamic Flow
New.
Series: Vibration and Acoustic Fatigue
Other collections: Aerospace Package, Aerostructures Package
NASA-CR-4587 : Review of Sonic Fatigue Technology
New.
Series: Vibration and Acoustic Fatigue
Other collections: Aerospace Package, Aerostructures Package, NASA for Vibration and Acoustic Fatigue
04022 : An introduction to low-cycle fatigue phenomena
Updated to Amendment A.
Series: Fatigue - Endurance Data, Stress and Strength
Other collections: Aerospace Package, Aerostructures Package, Nuclear Package, Nuclear Plant Mechanical/Structural Design, Automotive Collection

Release 2020-01 (Jan 2020)

19001 : Fatigue of wrought and cast titanium alloys in bending and under axial loading
New. New/Modified VIEWpac program.
Series: Fatigue - Endurance Data
Other collections: Aerospace Package, Aerostructures Package, Automotive Collection
19002 : Fatigue of wrought and cast Ti-6Al-4V alloys
New. New/Modified VIEWpac program.
Series: Fatigue - Endurance Data
Other collections: Aerospace Package, Aerostructures Package, Automotive Collection
19004 : Guide to the effect of shot peening on fatigue strength
New.
Series: Fatigue - Endurance Data, Stress and Strength
Other collections: Aerospace Package, Aerostructures Package, Nuclear Package, Nuclear Plant Mechanical/Structural Design, Automotive Collection
08018 : Combination of spectra in Common Data Files from ESDU Aircraft Noise Data Items
Updated to Amendment A. New/Modified VIEWpac program.
Series: Aircraft Noise
Other collections: Aerospace Package
75020 : Estimation of far-field sound pressure levels due to buzz-saw noise of a supersonic fan or compressor.
Updated to Amendment D. New/Modified VIEWpac program.
Series: Aircraft Noise, Vibration and Acoustic Fatigue
Other collections: Aerospace Package, Aerostructures Package
75021 : Estimation of the surface pressure fluctuations in the turbulent boundary layer of a flight vehicle.
Updated to Amendment E. New/Modified VIEWpac program.
Series: Vibration and Acoustic Fatigue, Aircraft Noise
Other collections: Aerospace Package, Aerostructures Package
78002 : Evaluation of the attenuation of sound by a uniform atmosphere.
Updated to Amendment D. New/Modified VIEWpac program.
Series: Aircraft Noise
Other collections: Aerospace Package, Noise in Nuclear Facilities
78003 : Evaluation of the attenuation of broad-band sound by a non-uniform still atmosphere.
Updated to Amendment D. New/Modified VIEWpac program.
Series: Aircraft Noise
Other collections: Aerospace Package, Noise in Nuclear Facilities
79011 : Estimation of noise shielding by barriers
Updated to Amendment D. New/Modified VIEWpac program.
Series: Aircraft Noise
Other collections: Aerospace Package, Noise in Nuclear Facilities
88023 : Jet-by-jet shielding of noise.
Updated to Amendment C. New/Modified VIEWpac program.
Series: Aircraft Noise
Other collections: Aerospace Package, Noise in Nuclear Facilities
94035 : The correction of measured noise spectra for the effects of ground reflection.
Updated to Amendment D. New/Modified ESDUpac program.
Series: Aircraft Noise
Other collections: Aerospace Package, Noise in Nuclear Facilities
74036 : Drag due to a circular cavity in a plate with a turbulent boundary layer at subsonic, transonic and supersonic speeds
New/Modified ESDUpac program. New/Modified Toolbox App.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
75028 : Drag due to grooves in a flat plate with a turbulent boundary layer, at subsonic and supersonic speeds
New/Modified ESDUpac program. New/Modified Toolbox App.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
75031 : Drag of two-dimensional steps and ridges immersed in a turbulent boundary layer for Mach numbers up to 3.
New/Modified ESDUpac program. New/Modified Toolbox App.
Series: Aerodynamics
Other collections: Aerodynamics Design Collection, Aerospace Package
MMPDS-14 Chapter 1 (since amended ~ see current version) : Metallic Materials Properties Development and Standardization (MMPDS): CHAPTER 1 - INTRODUCTION
New.
Series: none
Other collections: MMPDS
MMPDS-14 Chapter 2 (since amended ~ see current version) : Metallic Materials Properties Development and Standardization (MMPDS): CHAPTER 2 - STEEL ALLOYS
New.
Series: none
Other collections: MMPDS
MMPDS-14 Chapter 3 (since amended ~ see current version) : Metallic Materials Properties Development and Standardization (MMPDS): CHAPTER 3 - ALUMINUM ALLOYS
New.
Series: none
Other collections: MMPDS
MMPDS-14 Chapter 4 (since amended ~ see current version) : Metallic Materials Properties Development and Standardization (MMPDS): CHAPTER 4 - MAGNESIUM ALLOYS
New.
Series: none
Other collections: MMPDS
MMPDS-14 Chapter 5 (since amended ~ see current version) : Metallic Materials Properties Development and Standardization (MMPDS): CHAPTER 5 - TITANIUM ALLOYS
New.
Series: none
Other collections: MMPDS
MMPDS-14 Chapter 6 (since amended ~ see current version) : Metallic Materials Properties Development and Standardization (MMPDS): CHAPTER 6 - HEAT-RESISTANT ALLOYS
New.
Series: none
Other collections: MMPDS
MMPDS-14 Chapter 7 (since amended ~ see current version) : Metallic Materials Properties Development and Standardization (MMPDS): CHAPTER 7 - MISCELLANEOUS ALLOYS AND HYBRID MATERIALS
New.
Series: none
Other collections: MMPDS
MMPDS-14 Chapter 8 (since amended ~ see current version) : Metallic Materials Properties Development and Standardization (MMPDS): CHAPTER 8 - STRUCTURAL JOINTS
New.
Series: none
Other collections: MMPDS
MMPDS-14 Chapter 9 (since amended ~ see current version) : Metallic Materials Properties Development and Standardization (MMPDS): CHAPTER 9 - GUIDELINES
New.
Series: none
Other collections: MMPDS

MMDH Supplement 49

DTD5076, new amendment
EN2085, new amendment
EN2116, new specification
EN2279, new issue
EN2306, new issue
EN2387, new issue
EN2541, new specification
EN2573, new specification
EN2681, new issue
EN2726, new issue
EN2728, new issue
EN3120, new specification
EN3219, new specification
EN3553, new issue
EN3678, new specification
L93, new amendment
prEN2192, new issue
prEN2247, new amendment
prEN2403, new specification
prEN2418, new issue
prEN2682, new specification
prEN3357, new specification
prEN3471, new specification
prEN3498, new amendment
prEN3500, new amendment
prEN3519, new amendment
prEN3859, new amendment
prEN3860, new amendment
prEN3993, new specification
prEN4448, new specification