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4 363 (0,102s) •

Project

Low-noise rotary displacement machines (TA02010565)

is to develop the tools for the low-noise machine construction, i.e. a mathematic model describing the noise emissions based on the virtual design, and construction recommendations. The method of noise source iden...

BI - Akustika a kmity

  • 2012 - 2014
    • •
  • 18 037 tis. Kč
    • •
  • 10 744 tis. Kč
    • •
  • TA ČR
Project

Prediction of Partial Noise Sources of Public-Service Vehicles. (1F44G/043/210)

of undesirable influence of noise and vibration of the individual sources on the total to connect noise and vibration measurement on real means of transport with the software systems for prediction of noise from t...

AQ - Bezpečnost a ochrana zdraví, člověk – stroj

  • 2004 - 2007
    • •
  • 11 888 tis. Kč
    • •
  • 9 310 tis. Kč
    • •
  • MD
Project

Noise as Diagnostic Tool for Schottky and Could Electron Emission Cathodes (GA102/07/0113)

intensity. The main sources of noise are: 1/f noise, generation recombination noise with its component - RTS noise, shot and thermal noise. The 1/f noise is dominant in ultra lowfrequenc...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2007 - 2009
    • •
  • 1 615 tis. Kč
    • •
  • 1 615 tis. Kč
    • •
  • GA ČR
Project

Noise emission of vehicles, its limit values and contribution of partial noise sources to the whole noise emission of the vehicle in connection with introduction of the new measuring method ECE R 51. (1F54G/002/150)

Verification of the new measuring method according to Regulation ECE 51, discussion of possible limit values, research in the field of partial noise sources of vehicles.......

BI - Akustika a kmity

  • 2005 - 2008
    • •
  • 4 173 tis. Kč
    • •
  • 2 050 tis. Kč
    • •
  • MD
Project

Noise sources in semiconductor materials and devices (GA102/05/2095)

of the 1/f noise, if the source is mobile carrier number fluctuations or a fluctuation in the mobility. Experiments will be performed in low frequency range, where the 1/f noise active volume of those nanoscale devices; th...

BM - Fyzika pevných látek a magnetismus

  • 2005 - 2007
    • •
  • 1 997 tis. Kč
    • •
  • 1 997 tis. Kč
    • •
  • GA ČR
Project

Low-frequency noise in submicron MOSFET and HEMT structures (GA102/08/0260)

to determine noise sources and their localization. RTS noise capture and emission timeThe objective of this project is to achieve higher signal/noise ratio in submicron MOSFET and HEMT structures on the basis of l...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2008 - 2010
    • •
  • 1 050 tis. Kč
    • •
  • 1 050 tis. Kč
    • •
  • GA ČR
Project

Noise spectroscopy of CdTe X-ray and gamma-ray detectors (GPP102/10/P589)

and sample contacts. The project will give us new information about source of 1/f noiseThe noise spectroscopy in time and frequency domain is one of the promising and devices. The noise spectroscopy with 1/f n...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2010 - 2012
    • •
  • 934 tis. Kč
    • •
  • 934 tis. Kč
    • •
  • GA ČR
Project

The research on efficiency of absorptive dampers for vibration and noise reduction of machine parts (GA101/97/0462)

ways of noise and vibration reduction, which is reduction of noise and vibration directly at the source of them. As machine part vibrations act as a source of noise part vibrations and reduce noise

JR - Ostatní strojírenství

  • 1997 - 1999
    • •
  • 781 tis. Kč
    • •
  • 781 tis. Kč
    • •
  • GA ČR
Project

Acoustic diagnostics of building constructions and materials (FV10659)

be also used for localization of sound sources in other areas of activities – reduction of traffic noise, noise emitted from large industrial enterprises of newly developed measuring method for localization of sound so...

JB - Senzory, čidla, měření a regulace

  • 2016 - 2019
    • •
  • 8 672 tis. Kč
    • •
  • 6 738 tis. Kč
    • •
  • MPO
Project

Railway traffick noise diminution at the application on railway rolling stock. (FB-CV/99)

Development of material and design of noise and vibration absorbers at tramway and railway wheels in correspondence with experimental analysis of noise and vibration sources. Verification of new wheel design on the basis of...

JO - Pozemní dopravní systémy a zařízení

  • 1998 - 2000
    • •
  • 15 547 tis. Kč
    • •
  • 7 000 tis. Kč
    • •
  • MPO
  • 1 - 10 out of 4 363