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3 127 (0,091s) •

Project

Relation between elastic moduli determined by seismic methods in laboratory and in the field (IAA300130906)

and their anisotropy. Experiments will be carried out in laboratory and field conditions. Laboratorytesting of sphere samples is based on ultrasonic sounding and monitoring of velocity as in laboratory conditions....

DC - Seismologie, vulkanologie a struktura Země

  • 2009 - 2011
    • •
  • 1 643 tis. Kč
    • •
  • 1 643 tis. Kč
    • •
  • AV ČR
Project

Ultrasound methods for flow rate and velocity fields measurements (FW02020070)

The main goal of the project is to make commercially applicable ultrasonic flow meter based on the principle of tomographic evaluation of a set of ultrasonic signals. The main advantage of suggested solution is invariantity of the e...

Electrical and electronic engineering

  • 2020 - 2023
    • •
  • 11 449 tis. Kč
    • •
  • 8 743 tis. Kč
    • •
  • TA ČR
Project

Kinematic and dynamic anisotropy of sedimentary and crystalline rocks Ultrasonic, synchrotron and neutron diffraction study (LH13102)

To improve ultrasonic high pressure system, for simultaneous transmitting by P, two perpendicular oriented shear waves and sphere strain measurement. To study direct methods (microscopy, coloration of pores) and indirect methods (ultraso...

DC - Seismologie, vulkanologie a struktura Země

  • 2013 - 2015
    • •
  • 1 557 tis. Kč
    • •
  • 1 557 tis. Kč
    • •
  • MŠMT
Project

3-D investigation of rock fabric by deformation measurement, ultrasonic sounding, neutron diffraction and petrographic image analysis (GA205/01/1430)

The purpose of the Project is the study of the fabric of rocks, generated under different p-T conditions. The studied samples come from the natural outcrops of these rocks at the Earth's surface (ultramafites - from the Ivrea zone and xenoliths of de...

DB - Geologie a mineralogie

  • 2001 - 2003
    • •
  • 3 935 tis. Kč
    • •
  • 1 584 tis. Kč
    • •
  • GA ČR
Project

High Sensitive Wideband Graphene Ultrasonic Transducers (TH80020003)

and ultrasonics. Graphene membranes, as the thinnest elastic membranes, can offer significantly better vibration, sound generation and reception performance than metal to current demand for high precision and wideband ultrasoni...

Materials engineering

  • 2022 - 2025
    • •
  • 5 692 tis. Kč
    • •
  • 4 144 tis. Kč
    • •
  • TA ČR
Project

Increase of precision and effectivity of the pilot-astronaut in weightlessness (ME 278)

The aim of the project is evaluation of methods under simulated working conditions.It is supposed to examine the prototype of a 1-D accelerometer under laboratory conditions and during the flight in hyper- and hypogravity conditions. Sou...

JV - Kosmické technologie

  • 1998 - 2000
    • •
  • 1 950 tis. Kč
    • •
  • 1 560 tis. Kč
    • •
  • MŠMT
Project

Evaluation of critical stress-strain state of rocks by ultrasonic emission (laboratory study) (GA205/00/1143)

to the use of ultrasonic emission to describe the deformation of a loaded rock massif, will be studied. The strain,acting force and ultrasonic emission (UE) will be measured frequency and dynamic range, which will enable the energy...

DB - Geologie a mineralogie

  • 2000 - 2002
    • •
  • 2 457 tis. Kč
    • •
  • 1 689 tis. Kč
    • •
  • GA ČR
Project

Sound as evidence Listening in the field and the laboratory in 20th-century Czech science (GA25-18562S)

This project sets out to examine how sound was made into a category of evidence theoretical insights about scientific evidence-making and the status of sound practices concerned with sound-based objects. The focus on the Cz...

Philosophy, History and Philosophy of science and technology

  • 2025 - 2027
    • •
  • 4 551 tis. Kč
    • •
  • 4 551 tis. Kč
    • •
  • GA ČR
Project

Transport and absorption of sound in nanofibres assemblies (GP106/07/P044)

Investigation of the transport mechanisms and sound absorption in the nanofibers assemblies and the nanofibrous composites is the subject of this project. Typical diameters of nanofibers are 10 - 100 nanometers. The nanofibers have been be c...

JJ - Ostatní materiály

  • 2007 - 2009
    • •
  • 332 tis. Kč
    • •
  • 332 tis. Kč
    • •
  • GA ČR
Project

Lithographic ultrasonic arrays from intelligent materials for Industry 4.0 (FW01010279)

The aim of the project is the R&D of lithographic 2D fields of ultrasonic will be demonstrated by the pilot plant of ultrasonic radiation lithography 2D array of ultrasonic the intention (subject of solution) of R&D lithogr...

Acoustics

  • 2020 - 2024
    • •
  • 32 260 tis. Kč
    • •
  • 21 413 tis. Kč
    • •
  • TA ČR
  • 1 - 10 out of 3 127