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SAE AIR1657B

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

HANDBOOK OF HYDRAULIC METRIC CALCULATIONS

Superseded date

11-06-2021

Superseded by

SAE AIR1657C

Published date

25-09-2003

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1 SCOPE
2 REFERENCES
  2.1 SAE Publications
  2.2 ASTM Publications
  2.3 NAS Publications
  2.4 NFPA Publications
  2.5 ISO Publications
  2.6 Other Publications
  2.7 U.S. Government Publications
3 TECHNICAL REQUIREMENTS
  3.1 Metric Units
  3.2 Hydrostatics
      3.2.1 Static Head
      3.2.2 Axial Force
  3.3 Hydrodynamics
      3.3.1 Bernoulli's Theorem
      3.3.2 Viscosity
      3.3.3 Reynolds Number
      3.3.4 Friction Loss
      3.3.5 Momentum
      3.3.6 Pressure Momentum Equation
      3.3.7 Pump Efficiency
  3.4 Thermodynamics
      3.4.1 Warm-up of Hydraulic Fluid
      3.4.2 Thermal Expansion
      3.4.3 Adiabatic Tangent Bulk Modulus
      3.4.4 Hydraulic Actuation System Oscillations
      3.4.5 Adiabatic Secant Bulk Modulus Effects
      3.4.6 Cooling of Hydraulic Fluid
  3.5 Fluid Properties
      3.5.1 Source of the Data
      3.5.2 Effect of Temperature on Bulk Modulus
4 CONCLUSIONS
  4.1 Consistent Units
  4.2 Simple Calculations
  4.3 Practical Units
5 NOTES

Describes fundamental fluid properties and physical laws governing fluid motion, pressure and other significant aspects in SI metric units.

Committee
A-6A2
DocumentType
Revision
PublisherName
SAE International
Status
Superseded
SupersededBy

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SD 10 : 20031201 GUIDE FOR IDENTIFICATION AND DEVELOPMENT OF METRIC STANDARDS
SAE AIR1362C AEROSPACE HYDRAULIC FLUIDS PHYSICAL PROPERTIES
SAE AIR 4922A : 2015 PRIMARY FLIGHT CONTROL HYDRAULIC ACTUATION SYSTEM INTERFACE DEFINITION
SAE ARP 4943 : 2008 GROUND SUPPORT EQUIPMENT HYDRAULIC SYSTEMS, DESIGN AND INSTALLATION, RECOMMENDED PRACTICES FOR

NAS 10001:2012 PREFERRED METRIC UNITS FOR AEROSPACE
SAE AIR1362C AEROSPACE HYDRAULIC FLUIDS PHYSICAL PROPERTIES
SAE AS1241D FIRE RESISTANT PHOSPHATE ESTER HYDRAULIC FLUID FOR AIRCRAFT
ASTM E 38 : 1985 Methods for Chemical Analysis of Nickel-Chromium and Nickel-Chromium-Iron Alloys (Withdrawn 1989)
SAE TSB003_199905 Rules for SAE Use of SI (Metric) Units

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