Results 101 to 110 of about 387,776 (314)
An asymptotic result for linear nonhomogeneous mixed type differential equation [PDF]
We consider a nonhomogeneous linear mixed type differential equation with variable coefficients and establish an asymptotic result for its solutions. Our result is obtained by the use of a solution of the so-called generalized characteristic equation of ...
Ali Fuat Yeniçerioğlu
doaj +1 more source
Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic +5 more
wiley +1 more source
Stability implications of delay distribution for first-order and second-order systems
In application areas, such as biology, physics and engineering, delays arise naturally because of the time it takes for the system to react to internal or external events.
Gabor Kiss +3 more
core
Homogenization of two fluid flow in porous media
The macroscopic behavior of air and water in porous media is often approximated using Richards’ equation for the fluid saturation and pressure. This equation is parametrized by the hydraulic conductivity and water release curve.
Roose, T., Daly, K. R.
core +1 more source
Visual construction of characteristic equations of linear electric circuits
A visual identification method with application of partial circuits is developed for characteristic equation coefficients of transients in linear electric circuits.
V.V. Kostyukov , L.N. Kanov
doaj
Analytic solutions of transcendental equations with application to automatics
In the paper the extremal dynamic error x(τ) and the moment of time τ are considered. The extremal value of dynamic error gives information about accuracy of the system. The time τ gives information about velocity of transient.
Górecki Henryk, Zaczyk Mieczysław
doaj +1 more source
On a correlation between differential equations and their characteristic equations
Many theoretical and practical problems from theory and practice acquire resolving trough plenty of concrete process characteristics. Problems of this type are eigenvalues problems, boundary value problems, optimal values at variation calculation, of polynomials existence as special functions with determined characteristic.
openaire +1 more source
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau +8 more
wiley +1 more source
Approximate Roots of Flu¨gge’s Characteristic Equation for the Closed Cylindrical Shell
Two approximate solutions are given for Flu¨gge’s closed cylindrical shell characteristic equation, valid for the lower and higher harmonics, respectively.
J. R. Colbourne
core +1 more source
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain +10 more
wiley +1 more source

