FIGURE B3. SCHEMATIC MICROPHONE INSTALLATION-标准资源共享平台

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FIGURE B3. SCHEMATIC MICROPHONE INSTALLATION

标准号：AIR1672 标准名称： Practical Methods to Obtain Free-Field Sound Pressure Levels from Acoustical Measurements Over Ground Surfaces

同源图形

PROBABILITY DISTRIBU

EMPIRICAL REFLECTION

ILLUSTRATION OF EFF

COMPARISON OF SPECTR

EXAMPLE OF APPLICATI

EXAMPLE OF SPECTRUM

BOEING ENGINE TEST S

FIGURE B2. BOEING EN

MICROPHONE LOCATIONS

G R O U N D A N D P

EFFECT OF E L E V A

Cl P ratt & W h i t

C2 G e o m e t r y o

C3 T y p i c a l Jet

C 4 Spec t r a M e a

C 5 Axial Jet N o i

C 6 S p e c t r a M

C7 Specific N o r m

C 8 C o m p a r i s

相关图形

FIGURE 1 - (See 5.11
AIR1075A
BAROMETRY

FIGURE 1. Typical To
AIR1087B
Aircraft A

FIGURE 3 - Torque Ve
AIR1087B
Aircraft A

FIGURE 4 - Torque Ve
AIR1087B
Aircraft A

FIGURE 6 - Torque Ve
AIR1087B
Aircraft A

FIGURE 7 - Y Versus
AIR1087B
Aircraft A

FIGURE 9 - Torque Ve
AIR1087B
Aircraft A

FIGURE 10 - Viscosit
AIR1087B
Aircraft A

FIGURE 11 - Accessor
AIR1087B
Aircraft A

Flow Schematic and S
AIR1191A
Performanc