On Rational Approximations to Euler's Constant 𝛾 and to 𝛾+log(𝑎/𝑏) by Carsten Elsner

“…The author continues to study series transformations for the Euler-Mascheroni constant 𝛾. Here, we discuss in detail recently published results of A. …”
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Dynamical motion of a spacecraft containing a slug and influenced by a gyrostatic moment and constant torques by TS Amer, AH Elneklawy, HF El-Kafly

“…This study examines how a spacecraft reacts to constant body-fixed torques and a gyrostatic moment (GM), as well as the impact of energy dissipation. …”
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Simulation of wave processes in liquid under the vibrations of the membrane in the tube by Sergey Evgenyevich Savotchenko, Alexander Semenovich Gorlov

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The Sum of Reciprocals of Polygonal Numbers: A Spreadsheet Based Illustration by Clarence C. Y. Kwan

“…A general expression of the sum, which is in terms of the digamma function and the Euler-Mascheroni constant, is also available for polygons with five sides or more. …”
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Finite Element Solutions for the Space Fractional Diffusion Equation with a Nonlinear Source Term by Y. J. Choi, S. K. Chung

“…The analytical convergent orders are obtained as O(k+hγ˜), where γ˜ is a constant depending on the order of fractional derivative. …”
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Differential symmetry operators first order canonical differential equations by A.I. Fomin, V.I. Titarenko

“…Section 6 contains the differential symmetry operators of canonical equations with constant coefficients, as well as canonical equations of the form. …”

From the Kinematics of Precession Motion to Generalized Rabi Cycles by Danail S. Brezov, Clementina D. Mladenova, Ivaïlo M. Mladenov

“…Then, we fix the magnitude and let Ω precess at constant rate about the z-axis, which yields a particular solution to the free Euler dynamical equations in the case of axially symmetric inertial ellipsoid. …”
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Geometric and topological corrections to Schwarzschild black hole by Rocco D’Agostino, Orlando Luongo, Stefano Mancini

“…In doing so, we show that healing the problem of negative heat capacities can be possible under particular choices of the free constants, albeit with limitations on the masses allowed for the black hole solutions.…”
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Experimental and Numerical Simulation Researches of Critical Heat Flux in Tube under Motion Condition by XIA Binzhuo, XIA Fanting, ZHANG Kui, CHEN Ronghua, TIAN Wenxi, QIU Suizheng

“…The reactor system’s flow and heat transfer properties are significantly altered because it is constantly subjected to complicated motion conditions including rolling and heaving motion. …”

Wpływ Przepon Pośrednich na Stateczność Pręta Cienkościennego by A. Chudzikiewicz

“…Substituting (2.22) and (2.17) in (2.1) we obtain, for every n, two equations involving the constants An, Bn, Rm and M. The additional equation (2.28) is obtained from the condition ϕ = 0 for x = x0. …”
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