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20141
Research on Arch Model and Numerical Simulation of Critical Water and Sand Inrush in Coal Mine near Unconsolidated Layers
Published 2020-01-01“…The paper also proposed and established three critical arching mechanics models (interlocking arch, bonded arch, and transition arch), deduced the mathematical expression of interlocking arch and transition arch, and obtained the critical instability conditions of the arch and its influencing factors. …”
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20142
Logarithmic sensitivity ratio elucidates thermal transport physics in multivariate thermoreflectance experiments
Published 2025-01-01“…We mathematically derived a sensitivity-based method that identifies the thermal transport physics and parameters suitable for multivariate nonlinear fits in a frequency-domain thermoreflectance (FDTR) experiment. …”
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20143
Research of Porous Asphalt Concrete Application on Highway Sections with The Increased Aquaplaning Danger Level
Published 2023-09-01“…The construction of the road surface was also improved with the separation of the pavement layers, where porous asphalt mixture was used as the top layer, and the basalt canvas (impregnated) between the used construction levels was used. The mathematical calculation of the road was improved taking into account the physical phenomena occurring between the car and the road surface in the presence of water. …”
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20144
Spinor Quintom Cosmology with Intrinsic Spin
Published 2016-01-01“…After constructing the mathematical formalism of the model, we obtain the spin contributed total energy-momentum tensor giving the energy density and the pressure of the quintom model, and then we find the equation of state parameter, Hubble parameter, deceleration parameter, state finder parameter, and some distance parameter in terms of the spinor potential. …”
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20145
The Experience of Using «Virtual Petrolab» – Virtual Petrophysical laboratory for Mobile Devices in the Educational Process
Published 2019-06-01“…The program “Virtual PetroLab” simulates functions of various petrophysical equipment in the lab, possesses built-in methodological instructions on performing laboratory works. The mathematical model of the application allows the student to conduct measuring tasks, make, accumulate and correct his own errors. …”
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20146
Copernicus and Copernicans: Galileo, Kepler, Bruno
Published 2024-09-01“…He adopted Hermetic philosophy and opposed Copernicus’s mathematical (geometric) method; he also claimed, unlike Copernicus, that the universe was infinite and that there were intelligent life forms on other planets. …”
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20147
Analysis of Static Characteristic of Hydrodynamic Bearing with Different Surface Roughnesses
Published 2020-09-01“…In order to study the influence of roughness on the static characteristics of bearing, an experimental platform is built based on M2000 friction and wear testing machine to test the sliding friction pairs of 42CrMo steel, and a Reynolds mathematical model considering the surface roughness is established and solved. …”
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20148
Influence of Tooth Surface Microstructure on the Stability of Gear Motion
Published 2018-01-01“…With the help of W-M function,M-B fractal contact model and Hertz contact formula,the stiffness and damped mathematical model considering the uneven surface of gear surface is established. …”
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20149
Three-Dimensional Modeling and Structured Vibration Modes of Two-Stage Helical Planetary Gears Used in Cranes
Published 2017-01-01“…Furthermore, the unique properties of these vibration modes are mathematically proved. Results show that the vibration modes of the two-stage helical planetary gears can be categorized as five classes: the rigid body mode, the axial translational-rotational mode, the radical translational mode, and the 1st-stage and the 2nd-stage planet mode.…”
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20150
A joint analysis of single cell transcriptomics and proteomics using transformer
Published 2025-01-01Get full text
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20151
Density Classification with Non-Unitary Quantum Cellular Automata
Published 2024-12-01Get full text
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20152
Uniqueness Theorems on Entire Functions and Their Difference Operators or Shifts
Published 2012-01-01Get full text
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20153
Strichartz Inequalities for the Wave Equation with the Full Laplacian on H-Type Groups
Published 2014-01-01Get full text
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20154
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20155
Completeness of certain compact Lorentzian locally symmetric spaces
Published 2023-05-01Get full text
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20156
Necessary and Sufficient Conditions of Optimality for a Damped Hyperbolic Equation in One-Space Dimension
Published 2014-01-01Get full text
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20157
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20158
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20159
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20160