Influence of Variable Machining Conditions on the Precision in CNC Plunge Grinding: Predictive Analysis by a Digital Twin

Russian Engineering Research - A system for predicting the machining error for a batch of parts in CNC wheel grinding is described; the system takes the influence of technological variables into...     

Multiagent Algorithms for Optimizing Bundles of Trajectories of Deterministic Systems with Incomplete Instant Feedback

Journal of Computer and Systems Sciences International - The problem of finding the optimal control of bundles of trajectories of continuous deterministic systems with incomplete feedback is...     

Torque Transfer to a Conducting Particle Using the Lorentz Force

Semiconductors - In this work, we discuss for the first time the principle of rotation in the constant electric field of a conducting particle with participation of the Lorentz force, which ensures...     

Effect of Heat Treatment of Molten Bi2O3 Containing 22 mol % SiO2 on the State of the Metastable δ*-Phase Forming during Solidification

Inorganic Materials - We have studied the effect of isothermal holding of a melt containing 78 mol % Bi2O3 and 22 mol % SiO2 and various melt cooling schedules on the morphology, microstructure,...     

Classification of the Ambiguity of Frequency Determination in a Digital Receiver with Multirate Sub-Nyquist Sampling

Journal of Communications Technology and Electronics - A classification of the ambiguity of frequency determination (AFD) in a receiver with multirate sub-Nyquist sampling is proposed. It is shown...     

The doping of SZC solders with bismuth to improve their thermal and tensile characteristics for microelectronic applications

Journal of Materials Science: Materials in Electronics - Sn–Zn–Cu is one of the most popular soldering alloys, especially when it has been doped with Bi, which has proved very...     

Filtration Waves

Journal of Engineering Physics and Thermophysics - Equations and relations have been obtained for describing one-dimensional filtration waves in a homogeneous isotropic porous medium in plane,...     

Influence of Radial Change in Gas Density on Nonlinear Hydrodynamic Effects in Its Flow Over a Rotating Disk

Journal of Engineering Physics and Thermophysics - A laminar boundary layer in a gas flow near a disk rotating at a constant angular velocity under the conditions of a significant radial...     

Cast Stone Matrices Based on Basaltic Melt with Uranium-Bearing Silica Gel

Radiochemistry - The distribution of uranium between different phases of cast stone matrices fabricated by fusion of basalt and uranium-bearing SiO2-based collectors was investigated. It was found...     

Influence of Shear Loading on the Shapes of Optimal Holes in a Quasi-Orthotropic Plate

Materials Science - We develop an analytic-numerical algorithm for the determination of the optimal shape of smooth holes (with minimum stress concentration) in quasiorthotropic plates subjected to...