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SAE AIR 1657 : 2003

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

HANDBOOK OF HYDRAULIC METRIC CALCULATIONS
Superseded date

06-11-2021

Published date

09-25-2003

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Superseded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

SAE ARP 994 : 2016 DESIGN OF TUBING INSTALLATIONS FOR AEROSPACE HYDRAULIC SYSTEMS
SD 10 : 20031201 GUIDE FOR IDENTIFICATION AND DEVELOPMENT OF METRIC STANDARDS
SAE AIR 1362 : 2016 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 AIR 1362 : 2016 AEROSPACE HYDRAULIC FLUIDS PHYSICAL PROPERTIES
SAE AS 1241 : 2016 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ASTM E 38 : 1985 Methods for Chemical Analysis of Nickel-Chromium and Nickel-Chromium-Iron Alloys (Withdrawn 1989)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 TSB 003 : 1999 RULES FOR SAE USE OF SI (METRIC) UNITS

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