Results 51 to 60 of about 2,385,497 (271)
Analytical solution of strongly nonlinear Duffing oscillators
In this paper, a new perturbation technique is employed to solve strongly nonlinear Duffing oscillators, in which a new parameter α=α(ε) is defined such that the value of α is always small regardless of the magnitude of the original parameter ε ...
A.M. El-Naggar, G.M. Ismail
doaj +1 more source
Analytical solution of one-dimensional Pennes’ bioheat equation
Pennes’ bioheat equation is the most widely used thermal model for studying heat transfer in biological systems exposed to radiofrequency energy. In their article, “Effect of Surface Cooling and Blood Flow on the Microwave Heating of Tissue,” Foster et ...
Wang Hongyun +2 more
doaj +1 more source
Analytic Solutions in Nonlinear Massive Gravity [PDF]
We study spherically symmetric solutions in a covariant massive gravity model, which is a candidate for a ghost-free non-linear completion of the Fierz-Pauli theory. There is a branch of solutions that exhibits the Vainshtein mechanism, recovering General Relativity below a Vainshtein radius given by $(r_g m^2)^{1/3}$, where $m$ is the graviton mass ...
Koyama, Kazuya +2 more
openaire +5 more sources
ABSTRACT Introduction Patients with ovarian cancer often present with massive ascites, leading to significant protein loss during surgical procedures. Although cell‐free concentrated ascites reinfusion therapy (CART) is used in palliative settings to mitigate protein loss, its application in intraoperative settings remains unexplored.
Yutaka Yoneoka +7 more
wiley +1 more source
Analytical solution of ttbar dilepton equations
The top quark antiquark production system in the dilepton decay channel is described by a set of equations which is nonlinear in the unknown neutrino momenta.
Sonnenschein, Lars
core +3 more sources
Analytical solution of cross polarization dynamics [PDF]
Cross polarization (CP) dynamics, which was remained unknown for five decades, has been derived analytically in the zero- and double-quantum spaces. The initial polarization in the double-quantum space is a constant of motion under strong pulse condition ($| _{1I}+ _{1S}|\gg |d(t)|$), while the Hamiltonian in the zero-quantum space reduces to $d(t ...
Li, Peng, Chen, Qun, Zhang, Shanmin
openaire +3 more sources
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa +3 more
wiley +1 more source
Oscillation Flow of Viscous Electron Fluids in Conductors of Rectangular Cross-Section
The article presents results of an analytical and numerical modeling of electron fluid motion and heat generation in a rectangular conductor at an alternating electric potential.
Andriy A. Avramenko +5 more
doaj +1 more source
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda +15 more
wiley +1 more source
Analytical solution of thermal magnetization on memory stabilizer structures
We return to the question of how the choice of stabilizer generators affects the preservation of information on structures whose degenerate ground state encodes a classical redundancy code.
C. Ricardo Viteri +6 more
core +1 more source

