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Internal resonance of an axially transporting beam with a two-frequency parametric excitation
This paper investigates the transverse 3:1 internal resonance of an axially transporting nonlinear viscoelastic Euler-Bernoulli beam with a...
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Analysis of the single reference coupled cluster method for electronic structure calculations: the full-coupled cluster equations
The central problem in electronic structure theory is the computation of the eigenvalues of the electronic Hamiltonian—a semi-unbounded, self-adjoint...
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A novel electron-phonon coupling thermoelasticity with Burgers electronic heat transfer
The electron-phonon interaction can reveal the microscopic mechanism of heat transfer in metals. The two-step heat conduction considering...
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3D Simulations of Fetal and Maternal Ventricular Excitation for Investigating the Abdominal ECG
Congenital heart disease (CHD) is a leading cause of infant death. To diagnose CHD, recordings from abdominal fetal electrocardiograms (fECG) can be...
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Scientific School of Nonequilibrium Aeromechanics at St. Petersburg State University
AbstractThe review describes the creation and development of the scientific school of Sergei Vasilyevich Vallander at the Leningrad (now St....
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Production of defects in two-dimensional materials under ion and electron irradiation: insights from advanced first-principles calculations Annual report on ‘Bundesprojekt’ ACID 44172 (Def-2-Dim)
The main goal of the research project with the extensive use of GCS computational resources was to study the formation of defects in two-dimensional...
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Nonreciprocity of energy transfer in a nonlinear asymmetric oscillator system with various vibration states
The nonreciprocity of energy transfer is constructed in a nonlinear asymmetric oscillator system that comprises two nonlinear oscillators with...
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Modeling and Analyzing a Spring Pendulum Motion in the Presence of Energy Harvesting Devices
This paper investigates a dynamical system associated with two devices: a piezoelectric device and an electromagnetic one. These devices are...
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A bio-inspired spider-like structure isolator for low-frequency vibration
This paper proposes a quasi-zero stiffness (QZS) isolator composed of a curved beam (as spider foot) and a linear spring (as spider muscle) inspired...
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Effects of Magnetic Field and Thermal Conductivity Variance on Thermal Excitation Developed by Laser Pulses and Thermal Shock
The current investigation is aimed to execute the influence of the magnetic field on the transient outcomes inside a semi-infinite medium with...
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Polaron Formation Dynamics in Lithium Niobate from Massively Parallel ab-initio Simulations
Polarons influence decisively the performance of lithium niobate for optical applications. In this project, the formation of (defect) bound polarons...
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RSM-Based Optimization of Excitation Capacitance and Speed for a Self-Excited Induction Generator
A wind turbine system with a self-excited induction generator (SEIG) is one of the best options as power supplier in rural areas because of its low...
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Nonequilibrium Characteristics of Heat Transfer of Copper in a Wide Temperature Range
AbstractThe characteristics of nonequilibrium heat transfer of copper, such as thermal conductivity and heat capacity, are obtained in a wide...
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Stochastic Sensitivity Analysis and Control in the Bistable Electronic Generator
We consider a van der Pol model of the electronic oscillator with hard excitement. The bifurcation analysis is carried out, and zones of mono- and...
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Thomson and rotation effects during photothermal excitation process in magnetic semiconductor medium using variable thermal conductivity
This study investigates a strong magnetic field acting over an elastic rotator semiconductor medium. The Thomson effect due to the magnetic field...
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Near resonance vibration isolation on a levered-dual response (LEDAR) Coulomb-damped system by differential preloads/offsets in linear springs
The levered-dual response (LEDAR) Coulomb-damped system attains near resonant vibration isolation by differential preloads/offsets in linear springs....
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Compressed Least Squares Algorithm of Continuous-Time Linear Stochastic Regression Model Using Sampling Data
In this paper, the authors consider a sparse parameter estimation problem in continuous-time linear stochastic regression models using sampling data....
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Frequency-domain Conditions for Global Synchronization of Nonlinear Systems Driven by a Nonperiodic External Signal—Tribute to Gennady Leonov
AbstractThe problem of synchronization (entrainment, capture) of trajectories of nonlinear oscillatory system driven by an external periodic signal...
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Design and Analysis of a Group of Correlative and Switchable Dual Memristor Hyperchaotic Systems
In this paper, a group of correlative and switchable dual memristor hyperchaotic systems consisting of three subsystems is constructed. The common...
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Time-Domain Electromagnetic Modeling and Simulation of a Nonlinear Electro-Optical Mixer
A full-wave electromagnetic solver coupled with a Poisson’s solver based on time-domain finite element method (TD-FEM) is developed. This solver aims...