GB/T 16638.2-2008Aerodynamics - Concepts, quantities and symbols - Part 2: Axis systems and aircraft motion state quantities (English PDF)
空气动力学 概念、量和符号 第2部分：坐标轴系和飞机运动状态量
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 18, 2008
Implementation date
January 1, 2009
Scope
GB/T 16638.2-2008 is the English-translated version of 空气动力学 概念、量和符号 第2部分：坐标轴系和飞机运动状态量.
GB/T 16638.2-2008 is the Chinese standard "Aerodynamics - Concepts, quantities and symbols - Part 2: Axis systems and aircraft motion state quantities". Its scope clause reads: This section provides a description of the aircraft movement Axis systems and basic motion state quantity.
This section applies to fixed-wing aircraft, other aircraft can use the reference. The aircraft will be considered as part of a rigid body, the earth will be regarded as plane. Its clauses include terms, definitions and symbols.
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Document preview — GB/T 16638.2-2008
National Standard of the People's Republic of China
- ICS
- 49.020
- Classification
- V 04
- Replacing
- GB/T 16638.2-1996
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
1 Scope
This section provides a description of the aircraft movement Axis systems and basic motion state quantity.
This section applies to fixed-wing aircraft, other aircraft can use the reference.
The aircraft will be considered as part of a rigid body, the earth will be regarded as plane.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this section, however, encourage the parties to this part of the research agreement
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GB/T 14410.1-2008 Flight mechanics - Concepts, quantities and symbols - Part 1. Axis systems and motion state variables
GB/T 14410.6-2008 Flight mechanics - Concepts, quantities and symbols - Part 6. Aircraft geometry
3 Terms, definitions and symbols
The following terms, definitions and symbols apply to this section.
No terms are defined or explained symbols and units
3.1.1 Terrestrial fixed axis system
earth-fixedaxissystem
Origin and three axes are relative to the ground immobile
The axis system.
O x0 y 0 z 0,
Acronym S0
3.1.2 Terrestrial fixed vertical axis system
normal earth-fixed axis system
He referred to the shaft. Terrestrial fixed axis system (3.1.1) of the
First, its z g 'vertical axis downward.
O x0 g 'y g' z g ',
Acronym Sg '
3.1.3 Aircraft implicated vertical ground coordinates
Shaft aircraft-carried normal earthaxissystem
Acronym implicated ground shafting. Origin is usually fixed to the aircraft weight
Heart, direction of each coordinate axis are x0 and g ', y g', z g 'same
The axis system.
Note. Under the condition does not cause confusion can be referred to a vertical surface
Axis system.
O x0 g y g z g,
Acronym Sg
3.1.4 Body axis system
bodyaxissystem
Acronym body shaft. Fixed on the plane axis system, which
Origin is usually located in the center of gravity of the aircraft, the three axes
The definition of 2.1.4.1 ~ 2.1.4.3.
X0 y O z,
Acronym Sb
3.1.4.1 Vertical axis
longitudinalaxis
Located aircraft reference plane (GB/T 14410.6-2008 in
3.1.1) in the axis pointing ahead.
Note. usually provides a longitudinal axis parallel to the axis of the fuselage or the wing root chord.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 47819-2026Flow quality requirements for low-speed and high-speed wind tunnels
- GB/T 16638.3-2008Aerodynamics - Concepts, quantities and symbols - Part 3: Aircraft geometry
- GB/T 16638.4-2008Aerodynamics - Concepts, quantities and symbols - Part 4: Aerodynamic forces, moments, their coefficients and derivatives of aircraft
Similar standards
Editions of GB/T 16638.2
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 16638.2-2008 | Aerodynamics - Concepts, quantities and symbols - Part 2: Axis systems and aircraft motion state quantities | current edition | Current |
| GB/T 16638.2-1996 | Aerodynamics - Concepts, quantities and symbols - Part 2: Axis systems and aircraft motion state quantities | previous edition | Superseded |
This page sells the current edition, GB/T 16638.2-2008. Earlier editions are listed for reference only.
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Related Standards
GB/T 16638.3-2008 — Aerodynamics - Concepts, quantities and symbols - Part 3: Aircraft geometry
GB/T 16638.1-2008 — Aerodynamics - Concepts, quantities and symbols - Part 1: Aerodynamic terms in common use
GB/T 16638.4-2008 — Aerodynamics - Concepts, quantities and symbols - Part 4: Aerodynamic forces, moments, their coefficients and derivatives of aircraft
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GB/T 16638.2-2008
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