يعرض 1 - 20 نتائج من 99 نتيجة بحث عن '"Karshafian, R."', وقت الاستعلام: 0.65s تنقيح النتائج
  1. 1
    Report
    Probing the pressure dependence of sound speed and attenuation in bubbly media: Experimental observations, a theoretical model and numerical calculations

    المؤلفون: Sojahrood, AJ., Li, Q., Haghi, H., Karshafian, R., Porter, T. M., Kolios, M. C.

    مصطلحات موضوعية: Physics - Fluid Dynamics, Physics - Applied Physics

    URL الوصول: http://arxiv.org/abs/2209.08191

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  2. 2
    Report
    Experimental and numerical evidence of intensified non-linearity at the micro and nano scale: The lipid coated acoustic bubble

    المؤلفون: Sojahrood, AJ, Haghi, H., Porter, T. M., Karshafian, R., Kolios, M. C.

    مصطلحات موضوعية: Physics - Fluid Dynamics, Condensed Matter - Soft Condensed Matter, Nonlinear Sciences - Chaotic Dynamics, Physics - Applied Physics

    URL الوصول: http://arxiv.org/abs/2102.12532

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  3. 3
    Report
    On the threshold of 1/2 order subharmonic emissions in the oscillations of ultrasonically excited bubbles

    المؤلفون: Sojahrood, A. J., Shirazi, N. R., Haghi, H., Karshafian, R., Kolios, M. C.

    مصطلحات موضوعية: Physics - Applied Physics, Physics - Fluid Dynamics

    URL الوصول: http://arxiv.org/abs/2009.07389

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  4. 4
    Report
    Classification of the mechanisms of wave energy dissipation in the nonlinear oscillations of coated and uncoated bubbles

    المؤلفون: Sojahrood, A. J., Haghi, H., Shirazi, N. R., Karshafian, R., Kolios, M. C.

    مصطلحات موضوعية: Physics - Applied Physics, Nonlinear Sciences - Chaotic Dynamics, Physics - Fluid Dynamics

    URL الوصول: http://arxiv.org/abs/2009.07380

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  5. 5
    Report
    Nonlinear energy loss in the oscillations of coated and uncoated bubbles: Role of thermal, radiation damping and encapsulating shell at various excitation pressures

    المؤلفون: Sojahrood, AJ, Haghi, H, Li, Q, Porter, TM, Karshafian, R, Kolios, MC

    مصطلحات موضوعية: Physics - Applied Physics, Physics - Fluid Dynamics

    URL الوصول: http://arxiv.org/abs/1909.08793

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  6. 6
    Report
    Critical corrections to formulations of nonlinear energy dissipation of ultrasonically excited bubbles and a unifying parameter to asses and enhance bubble activity in applications

    المؤلفون: Sojahrood, AJ, Haghi, H, Karshafian, R, Kolios, MC

    مصطلحات موضوعية: Physics - Applied Physics

    URL الوصول: http://arxiv.org/abs/1909.04864

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  7. 7
    Report
    Nonlinear dynamics of acoustic bubbles excited by their pressure dependent subharmonic resonance frequency: oversaturation and enhancement of the subharmonic signal

    المؤلفون: Sojahrood, A. J., Earl, R., Li, Q., Porter, T. M., Kolios, M. C., Karshafian, R.

    مصطلحات موضوعية: Physics - Fluid Dynamics, Nonlinear Sciences - Chaotic Dynamics

    URL الوصول: http://arxiv.org/abs/1909.05071

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  8. 8
    Report
    Notes on the two main routes of period doubling and 1/2 order subharmonic oscillations in a bubble oscillator

    المؤلفون: Sojahrood, A. J., Earl, R. E., Kolios, M. C., Karshafian, R.

    مصطلحات موضوعية: Physics - Fluid Dynamics

    URL الوصول: http://arxiv.org/abs/1909.02694

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  9. 9
    Report
    Pressure dependence of the ultrasound attenuation and speed in bubbly media: Theory and experiment

    المؤلفون: Sojahrood, A. J., Li, Q., Haghi, H., Karshafian, R., Porter, T. M., Kolios, M. C.

    مصطلحات موضوعية: Physics - Fluid Dynamics

    URL الوصول: http://arxiv.org/abs/1811.07788

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  10. 10
    Report
    A comprehensive bifurcation method to analyze the super-harmonic and ultra-harmonic behavior of the acoustically excited bubble oscillator

    المؤلفون: Sojahrood, AJ., Wegierak, D., Haghi, H., Karshafian, R., Kolios, M. C.

    مصطلحات موضوعية: Physics - Fluid Dynamics

    URL الوصول: http://arxiv.org/abs/1810.01239

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  11. 11
    Academic Journal
    Probing the pressure dependence of sound speed and attenuation in bubbly media: Experimental observations, a theoretical model and numerical calculations

    المؤلفون: Sojahrood, A.J., Li, Q., Haghi, H., Karshafian, R., Porter, T.M., Kolios, M.C.

    المصدر: Ultrasonics Sonochemistry ; volume 95, page 106319 ; ISSN 1350-4177

    الاتاحة: http://dx.doi.org/10.1016/j.ultsonch.2023.106319
    https://api.elsevier.com/content/article/PII:S1350417723000317?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S1350417723000317?httpAccept=text/plain

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  12. 12
    Academic Journal
    Nonlinear dynamics and bifurcation structure of ultrasonically excited lipid coated microbubbles

    المؤلفون: Sojahrood, A.J., Haghi, H., Karshafian, R., Kolios, M.C.

    المساهمون: Natural Sciences and Engineering Research Council of Canada, Terry Fox Foundation, Canadian Institutes of Health Research

    المصدر: Ultrasonics Sonochemistry ; volume 72, page 105405 ; ISSN 1350-4177

    الاتاحة: http://dx.doi.org/10.1016/j.ultsonch.2020.105405
    https://api.elsevier.com/content/article/PII:S1350417720317090?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S1350417720317090?httpAccept=text/plain

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  13. 13
    Academic Journal
    Shrinking microbubbles with microfluidics: mathematical modelling to control microbubble sizes

    المؤلفون: Salari, A, Gnyawali, V, Griffiths, I, Karshafian, R, Kolios, M, Tsai, S

    Relation: https://ora.ox.ac.uk/objects/uuid:dcc4c2cd-eaa1-49a8-92c8-c8a8fe395f8a; https://doi.org/10.1039/C7SM01418J

    الاتاحة: https://doi.org/10.1039/C7SM01418J
    https://ora.ox.ac.uk/objects/uuid:dcc4c2cd-eaa1-49a8-92c8-c8a8fe395f8a

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  14. 14
    Academic Journal
    Nonlinear dynamics of acoustic bubbles excited by their pressure-dependent subharmonic resonance frequency: influence of the pressure amplitude, frequency, encapsulation and multiple bubble interactions on oversaturation and enhancement of the subharmonic signal

    المؤلفون: Sojahrood, A. J., Earl, R., Haghi, H., Li, Q., Porter, T. M., Kolios, M. C., Karshafian, R.

    المصدر: Nonlinear Dynamics ; volume 103, issue 1, page 429-466 ; ISSN 0924-090X 1573-269X

    الاتاحة: http://dx.doi.org/10.1007/s11071-020-06163-8
    http://link.springer.com/content/pdf/10.1007/s11071-020-06163-8.pdf
    http://link.springer.com/article/10.1007/s11071-020-06163-8/fulltext.html

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  15. 15
    Academic Journal
    Ultrasound-Activated Microbubble Cancer Therapy: Ceramide Production Leading to Enhanced Radiation Effect in vitro

    المؤلفون: Nofiele, J. I. T., Karshafian, R., Furukawa, M., Al Mahrouki, A., Giles, A., Wong, S., Czarnota, G. J.

    المصدر: Technology in Cancer Research & Treatment ; volume 12, issue 1, page 53-60 ; ISSN 1533-0346 1533-0338

    الاتاحة: http://dx.doi.org/10.7785/tcrt.2012.500253
    http://journals.sagepub.com/doi/pdf/10.7785/tcrt.2012.500253

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  16. 16
    Academic Journal
    Nonlinear power loss in the oscillations of coated and uncoated bubbles: Role of thermal, radiation and encapsulating shell damping at various excitation pressures

    المؤلفون: Sojahrood, A.J., Haghi, H., Li, Q., Porter, T.M., Karshafian, R., Kolios, M.C.

    المساهمون: Canadian Institutes of Health Research, Terry Fox Foundation, Natural Sciences and Engineering Research Council of Canada

    المصدر: Ultrasonics Sonochemistry ; volume 66, page 105070 ; ISSN 1350-4177

    الاتاحة: http://dx.doi.org/10.1016/j.ultsonch.2020.105070
    https://api.elsevier.com/content/article/PII:S1350417719315019?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S1350417719315019?httpAccept=text/plain

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  17. 17
    Academic Journal
    Critical corrections to models of nonlinear power dissipation of ultrasonically excited bubbles

    المؤلفون: Sojahrood, A.J., Haghi, H., Karshafian, R., Kolios, M.C.

    المساهمون: Natural Sciences and Engineering Research Council of Canada, Canadian Institutes of Health Research, Terry Fox Foundation

    المصدر: Ultrasonics Sonochemistry ; volume 66, page 105089 ; ISSN 1350-4177

    الاتاحة: http://dx.doi.org/10.1016/j.ultsonch.2020.105089
    https://api.elsevier.com/content/article/PII:S1350417719314324?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S1350417719314324?httpAccept=text/plain

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  18. 18
    Academic Journal
    Investigation of the 1/2 order subharmonic emissions of the period-2 oscillations of an ultrasonically excited bubble

    المؤلفون: Sojahrood, A.J., Earl, R., Kolios, M.C., Karshafian, R.

    المساهمون: Natural Sciences and Engineering Research Council of Canada, NSERC, Canadian Institutes of Health Research, Ultrasound and MRI for Cancer Therapy, CIHR

    المصدر: Physics Letters A ; volume 384, issue 23, page 126446 ; ISSN 0375-9601

    الاتاحة: http://dx.doi.org/10.1016/j.physleta.2020.126446
    https://api.elsevier.com/content/article/PII:S0375960120302851?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S0375960120302851?httpAccept=text/plain

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  19. 19
    Academic Journal
    Experimental and numerical evidence of intensified non-linearity at the microscale: The lipid coated acoustic bubble.

    المؤلفون: Sojahrood, A. J., Haghi, H., Porter, T. M., Karshafian, R., Kolios, M. C.

    المصدر: Physics of Fluids; Jul2021, Vol. 33 Issue 7, p1-15, 15p

    مصطلحات موضوعية: NONLINEAR oscillations, MICROBUBBLES, ULTRASONIC imaging, SURFACE coatings, OSCILLATIONS, EVIDENCE


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  20. 20
    Conference
    Acoustic Characterisation of Individual Targeted Microbubbles with High-Frequency Ultrasound

    المؤلفون: Sprague, MR, Goertz, D, Cherin, E, Karshafian, R, Foster, F, IEEE

    Relation: https://ora.ox.ac.uk/objects/uuid:b0892e12-396f-4434-bc1c-076de9111bb1; https://doi.org/10.1109/ULTSYM.2008.0263

    الاتاحة: https://doi.org/10.1109/ULTSYM.2008.0263
    https://ora.ox.ac.uk/objects/uuid:b0892e12-396f-4434-bc1c-076de9111bb1

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