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Publication : st. petersburg polytechnical university journal Language : abkhazian Language : cheyenne Language : egyptian (ancient) Language : haitian Language : kara-kalpak Language : russian Language : tsonga Language : tswana Language : welsh
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Academic Journal

Sample preparation for mass-spectrometric measurement of 13С/12С isotope fractionation between environment and the plant carbon pool

Subjects: carbon isotopes; plant; sample preparation

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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Academic Journal

PARAMETRIC MODELING OF THE DIAPHRAGM SPRING HEATING PROCESSES BY INDUCTION METHOD

Subjects: induction heating; numerical simulation; optimization

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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Academic Journal

FERROELECTRIC PROPERTIES OF COMPOSITES BASED ON DIISOPROPYLAMMONIUM AND LEAD TITANATE

Subjects: ferroelectric; dielectric constant; composite

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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Academic Journal

Structural properties of dehydrated films of protein solution

Subjects: self-organization process; dissipative structure; protein film

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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Academic Journal

Operational field lighting optimization studies to maximize biological imaging contrast

Subjects: leds; rgb-mixing; dynamic light control

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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Academic Journal

THERMOACTIVATIONAL SPECTROSCOPY IN THE HIGH-IMPACT POLYSTYRENE BASED COMPOSITE FILMS

Subjects: thermoactivational spectroscopy; high impact polystyrene; titanium dioxide

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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Academic Journal

Radiation of 375 MeV electrons and positrons during channeling in straight and periodically bent diamond crystals

Subjects: ultrarelativistic electrons and positrons; periodically bent diamond crystal; channeling radiation

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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Academic Journal

ELASTIC CONDUCTIVITY OF SILICENE AND GERMANENE NANORIBBONS

Subjects: 2d structure; silicene; germanene

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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Academic Journal

An experimental study of the interaction of a shock wave with a layer of permeable material

Subjects: shock wave; permeable material layer; nonstationary gas filtration

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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Academic Journal

The flow structure in a three-dimensional Model of abdominal aortic bifurcation: ultrasonic and numerical study

Subjects: abdominal aorta’s bifurcation; spatial bending of vessel; stenosis

  • Source: St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 4 (2019)

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  • 1-10 of  13 results for ""Mathematics""