Search Results - "Mitrofanov, O."

Evaluation of the Buckling Stability and Geometrically Nonlinear Behavior of Square Composite Panels of an Unsymmetrical Structure in Shear by Mitrofanov, O.

“…To assess the stability and postbuckling behavior of thin composite panels with additional repair lap plates, it is proposed to use relations that consider the…”
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Designing of Smooth Composite Panels Providing Stability and Strength at Postbuckling Behavior by Mitrofanov, O., Osman, Mazen

“…Buckling of skin is admissible for upper load-bearing panels of a wing box and mechanization units of a light aircraft in case of loads close to operating…”
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Design of z-shaped reinforced panels of composite materials under compression and shear by Mitrofanov, O., Toropylina, E., Smolyaninov, Andrey, Lukmanova, Inessa

“…When designing thin-walled aircraft structures, as a rule, the main limitations are associated with ensuring stability. The objects of research in this work…”
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Spatial Organization of the Bird Assemblages of the Eastern Altai in the First Part of Summer by Bochkareva, E. N., Mitrofanov, O. B.

“…We have analyzed the results of bird counts averaged over the first half of summer (May 16–July 15) in 1996, 2000–2002, 2007, 2008, and 2013 in Eastern Altai…”
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Perfect absorption in GaAs metasurfaces near the bandgap edge by Hale, L. L., Vabishchevich, P. P., Siday, T., Harris, C. T., Luk, T. S., Addamane, S. J., Reno, J. L., Brener, I., Mitrofanov, O.

“…Perfect optical absorption occurs in a metasurface that supports two degenerate and critically-coupled modes of opposite symmetry. The challenge in designing a…”
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Investigation of hollow cylindrical metal terahertz waveguides suitable for cryogenic environments by Wallis, R, Innocenti, R Degl, Jessop, D S, Mitrofanov, O, Bledt, C M, Melzer, J E, Harrington, J A, Beere, H E, Ritchie, D A

“…The field of terahertz (THz) waveguides continues to grow rapidly, with many being tailored to suit the specific demands of a particular final application…”
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Peculiarities of calculation and design of smooth orthotropic panels with considering geometric nonlinear behavior by Mitrofanov, O., Toropylina, E., Belyaeva, Svetlana, Chulenyov, Anatoly

“…When calculating the stability and bearing capacity of the panels of the caisson of the wing of an aerospace aircraft, it is necessary to take into account the…”
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Near-field spectroscopy and tuning of sub-surface modes in plasmonic terahertz resonators by Mitrofanov, O, Todorov, Y, Gacemi, D, Mottaghizadeh, A, Sirtori, C, Brener, I, Reno, J L

“…Highly confined modes in THz plasmonic resonators comprising two metallic elements can enhance light-matter interaction for efficient THz optoelectronic…”
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Hollow metallic waveguides integrated with terahertz quantum cascade lasers by Degl'Innocenti, R, Shah, Y D, Jessop, D S, Ren, Y, Mitrofanov, O, Beere, H E, Ritchie, D A

“…We present the realization of a compact, monolithically integrated arrangement of terahertz quantum cascade lasers with hollow metallic cylindrical waveguides…”
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Numerical–Experimental Study of the Combined Influence of Hole- and Dent-Type Stress Concentrators on the Mechanical Properties of Structurally Similar Samples by Grinevich, D. V., Mitrofanov, O. V., Yakovlev, N. O., Gulina, I. V., Knyazev, L. A., Monakhov, A. D.

“…The mutual influence of stress concentrators in the form of a dent (made by a hemispherical indenter 25 mm in diameter to a depth of the sheet thickness) and a…”
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Mode interference and radiation leakage in a tapered parallel plate waveguide for terahertz waves by Mueckstein, R., Navarro-Cía, M., Mitrofanov, O.

“…To exploit tapered parallel plate waveguides for broadband terahertz (THz) spectroscopy, the impact of the waveguide geometry on transmission of terahertz…”
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An Applied Method for Predicting the Load-Carrying Capacity in Compression of Thin-Wall Composite Structures with Impact Damage by Mitrofanov, O., Pavelko, I., Varickis, S., Vagele, A.

“…The necessity for considering both strength criteria and postbuckling effects in calculating the load-carrying capacity in compression of thin-wall composite…”
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Efficient coupling of double-metal terahertz quantum cascade lasers to flexible dielectric-lined hollow metallic waveguides by Wallis, R, Degl'Iinnocenti, R, Jessop, D S, Ren, Y, Klimont, A, Shah, Y D, Mitrofanov, O, Bledt, C M, Melzer, J E, Harrington, J A, Beere, H E, Ritchie, D A

“…The growth in terahertz frequency applications utilising the quantum cascade laser is hampered by a lack of targeted power delivery solutions over large…”
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Pattern-Transfer Fidelity in Soft Lithography: The Role of Pattern Density and Aspect Ratio by Lee, T.-W., Mitrofanov, O., Hsu, J. W. P.

“…Using high‐aspect‐ratio nanostructures fabricated via two‐photon laser‐scanning lithography, we examine the deformation of elastomeric stamps used in soft…”
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Terahertz imaging of sub-wavelength particles with Zenneck surface waves by Navarro-Cía, M., Natrella, M., Dominec, F., Delagnes, J. C., Kužel, P., Mounaix, P., Graham, C., Renaud, C. C., Seeds, A. J., Mitrofanov, O.

“…Impact of sub-wavelength-size dielectric particles on Zenneck surface waves on planar metallic antennas is investigated at terahertz (THz) frequencies with THz…”
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High-reflectivity ultraviolet AlGaN ∕ AlGaN distributed Bragg reflectors by Mitrofanov, O., Schmult, S., Manfra, M. J., Siegrist, T., Weimann, N. G., Sergent, A. M., Molnar, R. J.

“…We demonstrate high-reflectivity crack-free Al 0.18 Ga 0.82 N ∕ Al 0.8 Ga 0.2 N distributed Bragg reflectors (DBR) for the spectral region around 350 nm grown…”
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Evolution of the surface morphology of rubrene under ambient conditions by Thompson, R. J., Yadin, B., Grout, Z. J., Hudziak, S., Kloc, C. L., Mitrofanov, O., Curson, N. J.

“…Evolution of the surface morphology and local conductivity on cleaved surfaces of rubrene single crystals is characterized with atomic force microscopy. The…”
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Resonant optical nonlinearities from intersubband transitions in GaN/AlN quantum wells by Rapaport, R., Chen, Gang, Mitrofanov, O., Gmachl, C., Ng, H. M., Chu, S. N. G.

“…We measured the resonant nonlinear optical response of the intersubband transitions in GaN/AlGaN multiple quantum well structures. The measured value for the…”
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Terahertz near-field microscopy based on a collection mode detector by Mitrofanov, O., Brener, I., Harel, R., Wynn, J. D., Pfeiffer, L. N., West, K. W., Federici, J.

“…We report on the development of a collection mode near-field probe for the terahertz spectral range. The near-field detector is based on an aperture type probe…”
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Millimeter-wave dielectric properties of electro-optic polymer materials by Lee, Mark, Mitrofanov, O., Katz, H. E., Erben, C.

“…The complex dielectric constant of several polymer matrix materials and chromophore molecules of potential use in very high-speed electro-optic (EO) devices…”
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