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Peter the Great Saint-Petersburg Polytechnic University


Covid-19: How to do lockdown? Russian scientists may have an answer

Researchers from Peter the Great St.Petersburg Polytechnic University modified the SIR model to include individuals in isolation or quarantine. Their results show that total isolation early on can significantly reduce the spread of disease and bring an earlier end to the pandemic. The modified SEIR model has been tested on data from St...

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalInternational Journal of Technology·DateMar 1, 2021

'Genetic SD-card': Scientists obtained new methods to improve the genome editing system

Researchers from Peter the Great St.Petersburg Polytechnic University developed a polymer carrier that can load different sizes and structures of genetic material, including siRNAs and mRNAs. The efficiency of delivery was demonstrated on human stem cells, offering new horizons for non-viral delivery systems.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalParticle & Particle Systems Characterization·DateFeb 2, 2021

Scientists explain the paradox of quantum forces in nanodevices

Scientists have solved the Casimir puzzle by accounting for energy losses of conduction electrons in metals, leading to agreement between theory and high-precision measurements. The new approach takes into account both real and virtual fluctuations, enabling reliable calculation and creation of miniature nanodevices.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalThe European Physical Journal C·DateOct 27, 2020

A new approach to analyzing the morphology of dendritic spines

Researchers from Peter the Great St.Petersburg Polytechnic University propose a novel approach to analyzing dendritic spine shapes by considering clusterization methods. This approach can provide more accurate understanding of synaptic input and its relationship with learning, memory, and neurodegenerative disorders.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalFrontiers in Synaptic Neuroscience·DateOct 12, 2020

Researchers to develop a theory of transients in graphene

Researchers at Peter the Great St.Petersburg Polytechnic University develop a theory of transients in graphene, exploring its unique properties that deviate from expected behavior. The study's findings have significant implications for investigation of heat transport and other nonequilibrium thermodynamic processes in graphene.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalPhilosophical Transactions of the Royal Society of London·DateDec 23, 2019

A new model of heat transfer in crystals was developed by Russian scientists

A new model of heat transfer in crystals has been developed by a team of Russian scientists from Peter the Great St. Petersburg Polytechnic University. The model describes the distribution of heat in ultrapure crystals at the atomic level, revealing certain directions along which heat rays distribute major energy.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalJournal of Applied Mathematics and Mechanics·DateAug 26, 2019

Russian scientists created a new method for diagnosing drilling rigs for oil production

Researchers at Peter the Great St. Petersburg Polytechnic University developed a new method of nondestructive testing to diagnose drilling rig elements in oil wells, improving efficiency and reducing repair costs. The method uses mathematical models of fracture mechanics to estimate damage throughout the structure.

Russian scientists create new system of concrete building structures

Researchers at Peter the Great Saint-Petersburg Polytechnic University developed a new construction technology using nanostructured high-strength lightweight concrete. The system increases load-carrying capacity by over 200% and offers enhanced corrosion resistance, frost resistance, and seismic activity tolerance.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalMagazine of Civil Engineering·DateApr 24, 2017

Russian researchers developed high-pressure natural gas operating turbine-generator

Scientists from Peter the Great St. Petersburg Polytechnic University developed a turbo expander electric generator operating on high-pressure natural gas. The device converts part of the emitted energy into electrical power, generating sustainable electricity without additional fuel.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalThe International Journal of Environmental and Science Education·DateFeb 3, 2017