• Aucun résultat trouvé

Micro-beam resonance frequency

Probabilistic model for MEMS micro-beam resonance frequency made of polycrystalline linear anisotropic material

Probabilistic model for MEMS micro-beam resonance frequency made of polycrystalline linear anisotropic material

... the micro-beam resonance ...the resonance frequency of a micro-beam made of a polycrystalline linear anisotropic material is ...

1

Resonance frequency shift of strongly heated micro-cantilevers

Resonance frequency shift of strongly heated micro-cantilevers

... laser beam focused on the free end of the cantilever, and the reference beam on the silicon chip where the cantilever is clamped (see inset of figure ...and frequency during the whole measurement ...

11

Frequency tunable, flexible and low cost piezoelectric micro-generator for energy harvesting

Frequency tunable, flexible and low cost piezoelectric micro-generator for energy harvesting

... mechanical resonance frequency in order to optimize the energy conversion ...the micro-generator was excited with a sinusoidal acceleration of 1 g at ...the beam makes it possible to vary the ...

20

Theoretical and experimental investigation of a 1:3 internal resonance in a beam with piezoelectric patches

Theoretical and experimental investigation of a 1:3 internal resonance in a beam with piezoelectric patches

... Nonlinear beam, internal resonance, vibration control, piezoelectric, modal energy exchange, experiments ...as micro/nano electromechanical systems ( Bhugra and Piazza, 2017 ; Brand et ...of ...

15

Study of the lower hybrid resonance frequency over the regions of gathering earthquakes using DEMETER data

Study of the lower hybrid resonance frequency over the regions of gathering earthquakes using DEMETER data

... The frequency range for the electric field was from DC up to 20 kHz, most of which falls into the VLF ...where frequency-time spectra of one electric and one magnetic component were computed onboard up to 20 ...

13

Comparison of viscoelastic property characterization of plastisol phantoms with magnetic resonance elastography and high-frequency rheometry

Comparison of viscoelastic property characterization of plastisol phantoms with magnetic resonance elastography and high-frequency rheometry

... Generally speaking, assessing new imaging methods involves the use of phantoms mimicking the properties of biological tissues. For elastography in particular, various types of phantoms (agarose [1], polyvinyl alcohol ...

5

Frequency dependence of viscous and viscoelastic dissipation in coated micro-cantilevers from noise measurement

Frequency dependence of viscous and viscoelastic dissipation in coated micro-cantilevers from noise measurement

... the frequency dependence of the noise or ...of frequency, and very few experiments [ 8 , 9 , 10 , 20 ] have succeed so far in directly measuring fluctuations out of resonances, notably at low ...

17

High frequency vibration fatigue behavior of Ti6Al4V fabricated by wire-fed electron beam additive manufacturing technology

High frequency vibration fatigue behavior of Ti6Al4V fabricated by wire-fed electron beam additive manufacturing technology

... electron beam additive manufacturing (EBAM) was examined with the motivation of developing an advanced repair solution for fatigue critical cold-section parts, such as blades and vanes, in gas turbine engine ...

15

Frequency map analysis of the 3/1 resonance between planets b and c in the 55 Cancri system

Frequency map analysis of the 3/1 resonance between planets b and c in the 55 Cancri system

... 360 F. Marzari et al.: 3 /1 resonance in the 55 Cancri system migration. The mass ratio between the two planets determines the outcome. Usually, the more massive planet right after res- onance capture has a ...

7

Multi-frequency vortex-induced vibrations of a long tensioned beam in linear and exponential shear flows

Multi-frequency vortex-induced vibrations of a long tensioned beam in linear and exponential shear flows

... To link to this article : DOI:10.1016/j.jfluidstructs.2012.07.007 URL : http://dx.doi.org/10.1016/j.jfluidstructs.2012.07.007 To cite this version : Bourguet, Rémi and Karniadakis, George E. and Triantafyllou, Michael S. ...

11

μ-ViP: Customized virtual phantom for quantitative magnetic resonance micro-imaging at high magnetic field.

μ-ViP: Customized virtual phantom for quantitative magnetic resonance micro-imaging at high magnetic field.

... Given the growing interest in MR  I studies, with multiple applications to different scientific fields, we sought to investigate the feasibility of ViP MRI for a vertical-bore 11.7 T NMR spectrometer, equipped with a ...

14

Beam-Recoil Polarization Measurement of $\pi^0$ Electroproduction on the Proton in the Region of the Roper Resonance

Beam-Recoil Polarization Measurement of $\pi^0$ Electroproduction on the Proton in the Region of the Roper Resonance

... Roper resonance has been the subject of a heated debate ever since its discovery in the isospin-1=2, spin- 1=2 partial wave of πN scattering [3] ...Δð1232Þ resonance in the isospin- 3=2, spin-3=2 ...

6

Carrier escape from ground state and non-zero resonance frequency at low bias powers for semiconductor quantum-dot lasers

Carrier escape from ground state and non-zero resonance frequency at low bias powers for semiconductor quantum-dot lasers

... on resonance frequency and damping factor. The resonance frequency has been demonstrated to be limited by the maximum modal gain and nonlinear gain effects ...

9

Multi-physics modeling and Au-Ni/Rh coating assessment for ITER ion cyclotron resonance heating radio-frequency sliding contacts

Multi-physics modeling and Au-Ni/Rh coating assessment for ITER ion cyclotron resonance heating radio-frequency sliding contacts

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...

9

Beam-helicity asymmetry in photon and pion electroproduction in the $\Delta$(1232) resonance region at $Q^2$= 0.35 $(GeV/c)^2$

Beam-helicity asymmetry in photon and pion electroproduction in the $\Delta$(1232) resonance region at $Q^2$= 0.35 $(GeV/c)^2$

... or beam-helicity asymmetry: SSA = (σ ↑ − σ ↓ )/(σ ↑ + σ ↓ ) where σ ↑ and σ ↓ designate the photon electroproduction cross section with beam helicity state + and −, ...

7

COURS-Resonance

COURS-Resonance

... Il existe une très forte analogie entre l’étude d’un circuit RLC en régime forcé et l’étude d’un oscillateur linéaire soumis à une excitation harmonique : les deux système[r] ...

11

Atomic Beam Research

Atomic Beam Research

... In this connection improvements in the frequency standard are being carried out, particularly in the multi- plying stages following the 5 Mc/sec standard oscillator.[r] ...

1

Atomic Beam Research

Atomic Beam Research

... In particular, measurements of the spins, magnetic dipole, elec- tric quadrupole, and magnetic octupole interaction are being carried out on certain nuclei.. Informati[r] ...

1

Atomic Beam Research

Atomic Beam Research

... ATOMIC BEAM RESEARCH. Prof.[r] ...

1

Multi-physics modeling and Au-Ni/Rh coating assessment for ITER ion cyclotron resonance heating radio-frequency sliding contacts

Multi-physics modeling and Au-Ni/Rh coating assessment for ITER ion cyclotron resonance heating radio-frequency sliding contacts

... Chen, Zhi and Hillairet, Julien and Turq, Viviane and Song, Yuntao and Laloo, Raphaël and Vulliez, Karl and Bernard, Jean-Michel and Yang, Qing Xi and Lombard, Gilles and Hernandez, [r] ...

9

Show all 4123 documents...

Sujets connexes