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  • Vibrometry
    Back
    • Icon Areas of Application
      Areas of application
      Back
      • Aerospace
      • Acoustics and ultrasonics
      • Automotive
      • Biology and medicine
      • Electronics, semiconductors and solar
      • Industrial quality assurance
      • Materials research and testing
      • Microtechnology and nanotechnology
    • Icon Products
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      Back
      • QTec® line
      • Single-point vibrometers
      • Full-field vibrometers
      • Microscope-based vibrometers
      • Special-application vibrometers
      • Software
      • Accessories
      • Service & support
    • Technology Icon
      Technology
      Back
      • Laser Doppler vibrometry
      • QTec
      • Stroboscopic video microscopy
      • Vibrometry typology
  • Velocimetry
    Back
    • Icon Areas of Application
      Areas of application
      Back
      • Steel, aluminum & metals
      • Wood & construction materials
      • Cables & wires
      • Converting, plastics & textiles
      • Paper, cardboard & packaging
    • Icon Products
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      • Length and speed sensors
      • Service & support
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  • Surface Metrology
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      • Automotive
      • Biology and medicine
      • Data storage
      • Electronics, semiconductors and solar
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      • Precision engineering
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      • 3D surface profilers
      • Software & accessories
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      Technology
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      • White-light interferometry
      • Chromatic confocal technology
      • Surface parameters
  • Process Analytics
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      • Food Industry
      • Agriculture & Animal Feed
      • Seed & Harvester Applications
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      • Probes for process spectrometers
      • Software for process spectrometers
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Polytec GmbH
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Documents (37)
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FE Modellkorrelation einer Blisk

Aerospace FE-Modellkorrelation einer Blisk 3D-Scanning-Laser-Doppler-Vibrometrie für treibstoffeffiziente Turbinen Der Treibstoffverbrauch von Flugzeugen ist ein heißes Thema in der Debatte über den globalen Klimawandel. Ein wichtiger Faktor ist das Design des Flugzeugtriebwerks selbst. Um…

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FE model correlation of a blisk

Aerospace FE model correlation of a blisk 3D scanning laser Doppler vibrometry for fuel-efficient turbines Fuel consumption of aircrafts is a hot topic in the current discussion about global climate change. An important factor is the design of the aircraft engine itself. In order to reduce…

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Synchronous vibration analysis on transportation cases

12 | Art Of colors and shapes Vibration analysis helps to protect art | 13 Those loans mean hundreds of hours of motor and air transport and thou- sands of miles of continuous, low- frequency vibration. The problem, of course, is these vibration energies will result in cumulative…

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Under water measurements with laser vibrometers

Under water measurements Under water measurements with laser vibrometers Influence of surrounding water on the vibration behavior by means of 3D scanning vibrometry Application note Experimental setup Polytec offers two models of the actual interferometer to cope with different application…

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Model updating of a vehicle rear-axle-carrier

FE Model Update Advancing Measurements by Light · www.polytec.com Introduction The 3-D Scanning Laser Vibrometer avoids the serious complication of traditional, contact accelerometers by eliminating sensor mass and stiffness that can load the structure. Additionally, the laser vibrometer allows…

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Improving ultrasonic instruments for medical use

Advancing Measurements by Light www.polytec.com Application Note VIB-U-01 A Aerospace B Audio & Acoustics C Automotive D Data Storage G General Vibrometry M MEMS & Microstructures P Production Testing S Scientific & Medical T Structural Testing U Ultrasonics Field of…

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Model validation for high-end loudspeakers

In search for excellent sound In search for excellent sound Model validation for high-end loudspeakers Application note Collaborate to innovate The challenge for R&D departments is to be able to immediately respond to their customers’ needs and changing markets by accelerating and optimizing…

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Optical Derotator 回転体表面の振動測定 (JP)

Advancing Measurements by Light www.polytec.co.jp A 航空宇宙 B 音響解析 C 自動車 D データストレージ G 一般的な振動 M マイクロデバイス P 生産テスト S 科学・医療 T 構造検査 U 超音波 ポリテック アプリケーション ノート 回転体表面の振動測定 Application Note ポリテックジャパン株式会社 アプリケーション ノート…

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Synchrone Schwingungsanalyse an Transportboxen

12 | Kunst Von Bildern und Schwingformen Wie die Schwingungsanalyse dabei hilft, wertvolle Kunst- werke zu schützen | 13 Für die äußerst wertvollen Leihga- ben bedeutete dies Hunderte von Stunden Reisestrapazen per Straßen- und Lufttransport und damit Tau- sende von Kilometern…

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Zero mass-loading in vibration analysis

Zero mass loading Zero mass loading Effect and compensation in vibration analysis Application note 2 This application note shall demonstrate the quantitative and qualitative influence of the sen- sor’s mass on Eigen frequencies and operational deflection shapes (ODS) comparing typical…

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