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You searched for subject:(Acoustic lens). Showing records 1 – 7 of 7 total matches.

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NSYSU

1. Lin, Chien-teng. Construct Ultrasonic Diffusion Field to Enhance Microalgae Biomass Productivity.

Degree: Master, Mechanical and Electro-Mechanical Engineering, 2016, NSYSU

 The objective of this study is to develop an ultrasonic diffusion field and improve the uniformity of distributed sound energy while inducing constructive ultrasonic bio-effect.… (more)

Subjects/Keywords: Uniformity; Directivity; Diffusion field; Ultrasonic bio-effect; Acoustic lens; Microalgae

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APA (6th Edition):

Lin, C. (2016). Construct Ultrasonic Diffusion Field to Enhance Microalgae Biomass Productivity. (Thesis). NSYSU. Retrieved from http://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0924116-220735

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

Chicago Manual of Style (16th Edition):

Lin, Chien-teng. “Construct Ultrasonic Diffusion Field to Enhance Microalgae Biomass Productivity.” 2016. Thesis, NSYSU. Accessed October 24, 2020. http://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0924116-220735.

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

MLA Handbook (7th Edition):

Lin, Chien-teng. “Construct Ultrasonic Diffusion Field to Enhance Microalgae Biomass Productivity.” 2016. Web. 24 Oct 2020.

Vancouver:

Lin C. Construct Ultrasonic Diffusion Field to Enhance Microalgae Biomass Productivity. [Internet] [Thesis]. NSYSU; 2016. [cited 2020 Oct 24]. Available from: http://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0924116-220735.

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

Council of Science Editors:

Lin C. Construct Ultrasonic Diffusion Field to Enhance Microalgae Biomass Productivity. [Thesis]. NSYSU; 2016. Available from: http://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0924116-220735

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation


Universitat Politècnica de València

2. Ivanov Angelov, Mitko. Sound Scattering by Lattices of Heated Wires .

Degree: 2016, Universitat Politècnica de València

 [EN] The aim of this work is to demonstrate theoretically and experimentally how acoustic wave propagation can be controlled by temperature gradients. Starting with the… (more)

Subjects/Keywords: Sonic crystal; Gradient-Index acoustic lens; Thermoacoustical lens; Multilayered scatterer; Natural convection; Born approximation; Inverse scattering; Bragg diffraction; Acoustic Fabry-Perot interferometer; Ultrasound focusing; Acoustic focusing by hot wires

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APA (6th Edition):

Ivanov Angelov, M. (2016). Sound Scattering by Lattices of Heated Wires . (Doctoral Dissertation). Universitat Politècnica de València. Retrieved from http://hdl.handle.net/10251/63275

Chicago Manual of Style (16th Edition):

Ivanov Angelov, Mitko. “Sound Scattering by Lattices of Heated Wires .” 2016. Doctoral Dissertation, Universitat Politècnica de València. Accessed October 24, 2020. http://hdl.handle.net/10251/63275.

MLA Handbook (7th Edition):

Ivanov Angelov, Mitko. “Sound Scattering by Lattices of Heated Wires .” 2016. Web. 24 Oct 2020.

Vancouver:

Ivanov Angelov M. Sound Scattering by Lattices of Heated Wires . [Internet] [Doctoral dissertation]. Universitat Politècnica de València; 2016. [cited 2020 Oct 24]. Available from: http://hdl.handle.net/10251/63275.

Council of Science Editors:

Ivanov Angelov M. Sound Scattering by Lattices of Heated Wires . [Doctoral Dissertation]. Universitat Politècnica de València; 2016. Available from: http://hdl.handle.net/10251/63275

3. Raess, Avery. Investigation of Techniques to increase the Field of View of a Staring Transducer Array for Photoacoustic Imaging.

Degree: 2014, University of Western Ontario

 Photoacoustic imaging (PAI) is a hybrid imaging modality that takes advantage of both optical and acoustic techniques for biomedical imaging. It is believed that PAI… (more)

Subjects/Keywords: Photoacoustic imaging; 3D imaging; field of view; staring transducer array; acoustic lens

…47 3 Implementation of a shaped matching layer as an acoustic lens for transducers in a… …47 3.1.3 Acoustic lens material… …acoustic lens. Chapter 4 provides a general discussion and summary of the work. Future areas of… …1.5.1. This strategy is explored in Chapter 3, utilizing a matching layer as an acoustic lens… …matching layer as an acoustic lens to increase the angular acceptance of individual transducers… 

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APA (6th Edition):

Raess, A. (2014). Investigation of Techniques to increase the Field of View of a Staring Transducer Array for Photoacoustic Imaging. (Thesis). University of Western Ontario. Retrieved from https://ir.lib.uwo.ca/etd/2593

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

Chicago Manual of Style (16th Edition):

Raess, Avery. “Investigation of Techniques to increase the Field of View of a Staring Transducer Array for Photoacoustic Imaging.” 2014. Thesis, University of Western Ontario. Accessed October 24, 2020. https://ir.lib.uwo.ca/etd/2593.

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

MLA Handbook (7th Edition):

Raess, Avery. “Investigation of Techniques to increase the Field of View of a Staring Transducer Array for Photoacoustic Imaging.” 2014. Web. 24 Oct 2020.

Vancouver:

Raess A. Investigation of Techniques to increase the Field of View of a Staring Transducer Array for Photoacoustic Imaging. [Internet] [Thesis]. University of Western Ontario; 2014. [cited 2020 Oct 24]. Available from: https://ir.lib.uwo.ca/etd/2593.

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

Council of Science Editors:

Raess A. Investigation of Techniques to increase the Field of View of a Staring Transducer Array for Photoacoustic Imaging. [Thesis]. University of Western Ontario; 2014. Available from: https://ir.lib.uwo.ca/etd/2593

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation


Brno University of Technology

4. Brož, Petr. Analýza dat z oftalmologických přístrojů: Data analysis from ophthalmologic devices.

Degree: 2014, Brno University of Technology

 In the bechelor theses is a brief overview of anatomy, optic environment and the basic refractive errors of the eye. Listed below are the diagnostic… (more)

Subjects/Keywords: Oko; biometrie akustická a optická; axiální délka oka; keratometrie; katarakta; refrakce; optická mohutnost nitrooční čočky.; Eye; acoustic and optical biometrics; axial length of the eye; keratometry; cataract; refractive error; refractive power intraocular lens.

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APA (6th Edition):

Brož, P. (2014). Analýza dat z oftalmologických přístrojů: Data analysis from ophthalmologic devices. (Thesis). Brno University of Technology. Retrieved from http://hdl.handle.net/11012/14507

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

Chicago Manual of Style (16th Edition):

Brož, Petr. “Analýza dat z oftalmologických přístrojů: Data analysis from ophthalmologic devices.” 2014. Thesis, Brno University of Technology. Accessed October 24, 2020. http://hdl.handle.net/11012/14507.

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

MLA Handbook (7th Edition):

Brož, Petr. “Analýza dat z oftalmologických přístrojů: Data analysis from ophthalmologic devices.” 2014. Web. 24 Oct 2020.

Vancouver:

Brož P. Analýza dat z oftalmologických přístrojů: Data analysis from ophthalmologic devices. [Internet] [Thesis]. Brno University of Technology; 2014. [cited 2020 Oct 24]. Available from: http://hdl.handle.net/11012/14507.

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

Council of Science Editors:

Brož P. Analýza dat z oftalmologických přístrojů: Data analysis from ophthalmologic devices. [Thesis]. Brno University of Technology; 2014. Available from: http://hdl.handle.net/11012/14507

Note: this citation may be lacking information needed for this citation format:
Not specified: Masters Thesis or Doctoral Dissertation

5. Yoon, Sangpil. Estimation of the mechanical properties of soft tissues using a laser-induced microbubble interrogated by acoustic radiation force.

Degree: PhD, Mechanical Engineering, 2012, University of Texas – Austin

 This dissertation introduces a new approach to measure the mechanical properties of soft tissues. A laser-induced microbubble, created by focusing a single nanosecond laser pulse… (more)

Subjects/Keywords: Mechanical properties of soft tissues; Viscoelastic properties; Acoustic radiation force; Laser-induced microbubble; The crystalline lens; The vitreous humor

…focused inside a lens. Excitation transducer (3.7 MHz) was used to produce acoustic… …1 1.2 The crystalline lens… …1.2.3 Compaction and stiffness increase in a crystalline lens ................7 1.3 The… …Acoustic radiation force… …21 2.1 Acoustic radiation force… 

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APA (6th Edition):

Yoon, S. (2012). Estimation of the mechanical properties of soft tissues using a laser-induced microbubble interrogated by acoustic radiation force. (Doctoral Dissertation). University of Texas – Austin. Retrieved from http://hdl.handle.net/2152/ETD-UT-2012-05-5132

Chicago Manual of Style (16th Edition):

Yoon, Sangpil. “Estimation of the mechanical properties of soft tissues using a laser-induced microbubble interrogated by acoustic radiation force.” 2012. Doctoral Dissertation, University of Texas – Austin. Accessed October 24, 2020. http://hdl.handle.net/2152/ETD-UT-2012-05-5132.

MLA Handbook (7th Edition):

Yoon, Sangpil. “Estimation of the mechanical properties of soft tissues using a laser-induced microbubble interrogated by acoustic radiation force.” 2012. Web. 24 Oct 2020.

Vancouver:

Yoon S. Estimation of the mechanical properties of soft tissues using a laser-induced microbubble interrogated by acoustic radiation force. [Internet] [Doctoral dissertation]. University of Texas – Austin; 2012. [cited 2020 Oct 24]. Available from: http://hdl.handle.net/2152/ETD-UT-2012-05-5132.

Council of Science Editors:

Yoon S. Estimation of the mechanical properties of soft tissues using a laser-induced microbubble interrogated by acoustic radiation force. [Doctoral Dissertation]. University of Texas – Austin; 2012. Available from: http://hdl.handle.net/2152/ETD-UT-2012-05-5132

6. Cebrecos Ruiz, Alejandro. Transmission, reflection and absorption in Sonic and Phononic Crystals .

Degree: 2015, Universitat Politècnica de València

 [EN] Phononic crystals are artificial materials formed by a periodic arrangement of inclusions embedded into a host medium, where each of them can be solid… (more)

Subjects/Keywords: Periodic Structures; Sonic Crystals, Phononic Crystals; Transmission; Reflection, Absorption; Band Structure; Dispersion Relation; Focusing; Focalization; Collimation; Spatial dispersion; Beam; Acoustic Beam; Ultrasonic Beam; Axisymmetric; Symmetry Matching; Gradient Index; Lens; Lenses; Homogenization; Refraction; Refractive devices; Long-wavelength; Effective medium; Effective properties; Paraxial approximation; Isofrequency lines; Isofrequency contours; Wave vector; Chirped; Tappered; Rainbow trapping; Mirage effect; Chirped crystals; Wave Enhancement; Soft reflection; Group velocity; Slowing down; Coupled Mode Theory; CMT; Linear Chirped; Exponential chirped; Dissipation; Losses; Porous absorber; Porous material; Porous layers; Dissipative couple mode theory; Modulation; Loss modulation; Band structure calculation; Elastic waves; Acoustic waves; Time-marching; Algorithm; Bloch vector; Bloch boundary conditions; Boundary conditions; Unit cell; Vibrational modes; Resonant peaks; Resonant modes; Accuracy; Convergence; Computation time; Solid-Solid; Solid-fluid; Lamella cyrstal; Extraordinary absorption; Interaction strength; Time delay; Fourier Transform

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APA (6th Edition):

Cebrecos Ruiz, A. (2015). Transmission, reflection and absorption in Sonic and Phononic Crystals . (Doctoral Dissertation). Universitat Politècnica de València. Retrieved from http://hdl.handle.net/10251/56463

Chicago Manual of Style (16th Edition):

Cebrecos Ruiz, Alejandro. “Transmission, reflection and absorption in Sonic and Phononic Crystals .” 2015. Doctoral Dissertation, Universitat Politècnica de València. Accessed October 24, 2020. http://hdl.handle.net/10251/56463.

MLA Handbook (7th Edition):

Cebrecos Ruiz, Alejandro. “Transmission, reflection and absorption in Sonic and Phononic Crystals .” 2015. Web. 24 Oct 2020.

Vancouver:

Cebrecos Ruiz A. Transmission, reflection and absorption in Sonic and Phononic Crystals . [Internet] [Doctoral dissertation]. Universitat Politècnica de València; 2015. [cited 2020 Oct 24]. Available from: http://hdl.handle.net/10251/56463.

Council of Science Editors:

Cebrecos Ruiz A. Transmission, reflection and absorption in Sonic and Phononic Crystals . [Doctoral Dissertation]. Universitat Politècnica de València; 2015. Available from: http://hdl.handle.net/10251/56463

7. Graciá Salgado, Rogelio. Diseño y caracterización de metamateriales acústicos basados en guías de onda.

Degree: 2014, Universitat Politècnica de València

 En la realización de este trabajo se obtendrán las expresiones analíticas que permiten describir las propiedades acústicas de una red de elementos dispersivos en el… (more)

Subjects/Keywords: Metamaterial; Cristal sónico; Guía de onda; Dispersión; Doble negatividad; Densidad cercana a cero; Matriz de transferencia; Efecto tunel; Parámetros negativos; Ondas superficiales; Lente acústica; Sonic crystal; Wave guide; Scatter; Double negative; Negative parameters; Surface waves; Tunel effect; Acoustic lens; Near zero densit

…proposed is the possibility of designing an acoustic lens using cavities localized inside of the… …characterization of acoustic Metamaterials in waveguides by D. Rogelio Graciá Salgado The aim of this… …work has been to obtain acoustic metamaterials which exhibit double negative behavior in… …rigid. To accomplish this objective, an acoustic metamaterial whose scattering units consist… …performed. This study has demonstrated new acoustic metamaterials that possess a negative behavior… 

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APA (6th Edition):

Graciá Salgado, R. (2014). Diseño y caracterización de metamateriales acústicos basados en guías de onda. (Doctoral Dissertation). Universitat Politècnica de València. Retrieved from http://hdl.handle.net/10251/38759

Chicago Manual of Style (16th Edition):

Graciá Salgado, Rogelio. “Diseño y caracterización de metamateriales acústicos basados en guías de onda. ” 2014. Doctoral Dissertation, Universitat Politècnica de València. Accessed October 24, 2020. http://hdl.handle.net/10251/38759.

MLA Handbook (7th Edition):

Graciá Salgado, Rogelio. “Diseño y caracterización de metamateriales acústicos basados en guías de onda. ” 2014. Web. 24 Oct 2020.

Vancouver:

Graciá Salgado R. Diseño y caracterización de metamateriales acústicos basados en guías de onda. [Internet] [Doctoral dissertation]. Universitat Politècnica de València; 2014. [cited 2020 Oct 24]. Available from: http://hdl.handle.net/10251/38759.

Council of Science Editors:

Graciá Salgado R. Diseño y caracterización de metamateriales acústicos basados en guías de onda. [Doctoral Dissertation]. Universitat Politècnica de València; 2014. Available from: http://hdl.handle.net/10251/38759

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