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デジタルホログラフィック顕微鏡を用いた分解能向上及びノイズ低減による対象物の正確な3次元情報取得に関する画像処理手法

デジタルホログラフィック顕微鏡を用いた分解能向上及びノイズ低減による対象物の正確な3次元情報取得に関する画像処理手法
Digital博士論文障害者向け資料あり
Kim, Hyunwoo2023-03-24
Available onlineNational Diet LibraryOther Libraries in Japan
  • Subject Heading...age processing Noise reduction Three-dimensional imaging

Computational study on prediction and reduction of aerodynamic noise from fans

Computational study on prediction and reduction of aerodynamic noise from fans
Digital博士論文障害者向け資料あり
LIM, Tae-Gyun2018-03-24
National Diet Library
  • Subject HeadingComputational Fluid Dynamics Computational Aeroacoustics Large Eddy Simulation Noise Reduction
  • Note (General)...sis method for noise reduction in turbomachin......ical method to noise reduction; ⅰ) a small ax......the shapes for noise reduction were able to b...... suggested for noise reduction provided the result of noise reduction from the predi......o evaluate the noise reduction considering th......nalysis to the noise reduction in turbomachin......e improved for noise reduction was predicted to be reduced b...

Simulating nonlinear stator noise for active control [microform] / R.W. Dyson ... [et al.] (NASA/TM-2003-212338)

Simulating nonlinear stator noise for active control [microform] / R.W. Dyson ... [et al.] (NASA/TM-2003-212338)
Microform図書
2003<YCA-NAS 1.15:212338>
National Diet Library
  • Subject HeadingActive control Actuators Stators Noise reduction Harmonics

多変量経験的モード分解を利用した音源フィルタモデルに基づく音声分析法

多変量経験的モード分解を利用した音源フィルタモデルに基づく音声分析法
Digital博士論文障害者向け資料あり
Surasak, Boonkla2018-03
National Diet Library
  • Subject Heading... decomposition noise reduction dereverberation

Fan noise reduction [microform] : an overview / Edmane Envia ([NASA technical memorandum] ; NASA/TM-2001-210699)

Fan noise reduction [microform] : an overview / Edmane Envia ([NASA technical memorandum] ; NASA/TM-2001-210699)
Microform図書
2001<YCA-NAS 1.15:210699>
National Diet Library
  • Subject HeadingAerodynamic noise Fan blades Noise reduction

A fan design that meets the NASA aeronautics noise goals [microform] / James Dittmar, ... [et al.] (NASA/TM-2003-212322)

A fan design that meets the NASA aeronautics noise goals [microform] / James Dittmar, ... [et al.] (NASA/TM-2003-212322)
Microform図書
2003<YCA-NAS 1.15:212322>
National Diet Library
  • Subject HeadingAerodynamic noise Design analysis Fan blades Noise prediction Noise reduction Stress analysis

Recent developments in U.S. engine noise reduction research [microform] / James Bridges, Edmane Envia, and Dennis Huff (NASA/TM ; 2001-211083)

Recent developments in U.S. engine noise reduction research [microform] / James Bridges, Edmane Envia, and Dennis Huff (NASA/TM ; 2001-211083)
Microform図書
2001<YCA-NAS 1.15:211083>
National Diet Library
  • Subject HeadingJet aircraft noise Engine noise Noise reduction Research
  • Alternative Title...s in US engine noise reduction research Recen...... States engine noise reduction research
  • Alternative Title...s in US engine noise reduction research Recen...... States engine noise reduction research

Fan noise control using Herschel-Quincke resonators [microform] / Ricardo A. Burdisso and Wing F. Ng

Fan noise control using Herschel-Quincke resonators [microform] / Ricardo A. Burdisso and Wing F. Ng
Microform図書
2002<YCA-NAS 1.26:2003-212097>
National Diet Library
  • Subject HeadingFan blades Noise reduction Resonators Active control Aer...

Active control of fan noise by vane actuators [microform] / Alan R.D. Curtis ([NASA contractor report] ; NASA/CR-1999-209156)

Active control of fan noise by vane actuators [microform] / Alan R.D. Curtis ([NASA contractor report] ; NASA/CR-1999-209156)
Microform図書
1999<YCA-NAS 1.26:209156>
National Diet Library
  • Subject HeadingActive control Aerodynamic noise Noise reduction Piezoelectricity

Reduced perceived noise low tip speed fans as result of abandoning cutoff stator vane numbers [microform] / James Dittmar (NASA/TM ; 1998-206627)

Reduced perceived noise low tip speed fans as result of abandoning cutoff stator vane numbers [microform] / James Dittmar (NASA/TM ; 1998-206627)
Microform図書
1998<YCA-NAS 1.15:206627>
National Diet Library
  • Subject HeadingNoise reduction Fan blades Stators

Large Engine Technology (LET) task XXXVII low-bypass ratio mixed turbofan engine subsonic jet noise reduction program test report [microform] / Joseph R. Hauser, Steven H. Zysman, and Thomas J. Barber ([NASA contractor report] ; NASA/CR-2001-210571)

Large Engine Technology (LET) task XXXVII low-bypass ratio mixed turbofan engine subsonic jet noise reduction program test report [microform] / Joseph R. Hauser, Steven H. Zysman, and Thomas J. Barber ([NASA contractor report] ; NASA/CR-2001-210571)
Microform図書
2001<YCA-NAS 1.26:210571>
National Diet Library
  • Subject HeadingAeroacoustics Engine noise Jet aircraft noise Subsonic flow Noise reduction Bypass ratio

A new method for reduction of photomultiplier signal-induced noise [microform] / Andrea Koble, Russell DeYoung ([NASA technical memorandum] ; NASA/TM-2000-209836)

A new method for reduction of photomultiplier signal-induced noise [microform] / Andrea Koble, Russell DeYoung ([NASA technical memorandum] ; NASA/TM-2000-209836)
Microform図書
2000<YCA-NAS 1.15:209836>
National Diet Library
  • Subject HeadingElectron optics Noise reduction Optical radar Photocathodes P...

Acoustic and laser doppler anemometer results for confluent and 12-lobed E³ mixer exhaust systems for subsonic jet noise reduction [microform] / M. Salikuddin ... [et al.]

Acoustic and laser doppler anemometer results for confluent and 12-lobed E³ mixer exhaust systems for subsonic jet noise reduction [microform] / M. Salikuddin ... [et al.]
Microform図書
2002<YCA-NAS 1.26:2002-211597>
National Diet Library
  • Subject Heading...r velocimeters Noise reduction Scale models Exhaust systems ...

AST critical propulsion and noise reduction technologies for future commercial subsonic engines [microform] : separate-flow exhaust system noise reduction concept evaluation / B.A. Janardan ... [et al.] ([NASA contractor report] ; NASA/CR-2000-210039)

AST critical propulsion and noise reduction technologies for future commercial subsonic engines [microform] : separate-flow exhaust system noise reduction concept evaluation / B.A. Janardan ... [et al.] ([NASA contractor report] ; NASA/CR-2000-210039)
Microform図書
2000<YCA-NAS 1.26:210039>
National Diet Library
  • Subject HeadingAcoustic nozzles Aeroacoustics Engine noise Jet aircraft noise Noise reduction Sonic nozzles
  • Alternative TitleSeparate-flow exhaust system noise reduction concept evaluation
  • Alternative TitleSeparate-flow exhaust system noise reduction concept evaluation

Hybrid active/passive jet engine noise suppression system [microform] / C.A. Parente ... [et al.] ([NASA contractor report] ; NASA/CR-1999-208875)

Hybrid active/passive jet engine noise suppression system [microform] / C.A. Parente ... [et al.] ([NASA contractor report] ; NASA/CR-1999-208875)
Microform図書
1999<YCA-NAS 1.26:208875>
National Diet Library
  • Subject HeadingEngine noise Turbomachinery Active control Acoustics Noise reduction Annular ducts

Acoustic and laser doppler anemometer results for confluent, 22-lobed, and unique-lobed mixer exhaust systems for subsonic jet noise reduction [microform] / M. Salikuddin ... [et al.]

Acoustic and laser doppler anemometer results for confluent, 22-lobed, and unique-lobed mixer exhaust systems for subsonic jet noise reduction [microform] / M. Salikuddin ... [et al.]
Microform図書
2002<YCA-NAS 1.26:2002-211598>
National Diet Library
  • Subject Heading... Engine design Noise reduction Laser anemometers Aerodynamic...

Design of a low speed fan stage for noise suppression [microform] / W.N. Dalton, D.B. Elliot, and K.L. Nickols ([NASA contractor report] ; NASA/CR-1999-208682)

Design of a low speed fan stage for noise suppression [microform] / W.N. Dalton, D.B. Elliot, and K.L. Nickols ([NASA contractor report] ; NASA/CR-1999-208682)
Microform図書
1999<YCA-NAS 1.26:208682>
National Diet Library
  • Subject HeadingTurbofans Fan blades Engine design Noise reduction Rotors Stators Sweep effect

The aviation system analysis capability noise impact model [microform] / Earl R. Wingrove III ... [et al.] ([NASA contractor report] ; NASA/CR-1998-208952)

The aviation system analysis capability noise impact model [microform] / Earl R. Wingrove III ... [et al.] ([NASA contractor report] ; NASA/CR-1998-208952)
Microform図書
1998<YCA-NAS 1.26:208952>
National Diet Library
  • Subject HeadingAir transportation Airline operations Airports Aircraft noise Noise reduction

High resolution imaging of the Sun with CORONAS-1 [microform] : NASA grant NAGW-4675 : final report : for the period 1 June 1995 through 30 September 1997 / principal investigator, Margarita Karovska ([NASA contractor report] ; NASA/CR-207577)

High resolution imaging of the Sun with CORONAS-1 [microform] : NASA grant NAGW-4675 : final report : for the period 1 June 1995 through 30 September 1997 / principal investigator, Margarita Karovska ([NASA contractor report] ; NASA/CR-207577)
Microform図書
1998<YCA-NAS 1.26:207577>
National Diet Library
  • Subject HeadingCoronas Imaging techniques Noise reduction Image enhancement High resolu...

A fan concept to meet the 2017 noise goals [microform] / James H. Dittmar ([NASA technical memorandum] ; NASA/TM-1998-208663)

A fan concept to meet the 2017 noise goals [microform] / James H. Dittmar ([NASA technical memorandum] ; NASA/TM-1998-208663)
Microform図書
1998<YCA-NAS 1.15:208663>
National Diet Library
  • Subject HeadingNoise reduction Aircraft noise Compressors En...
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