Results 211 to 220 of about 230,269 (263)

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Accurate Boundary Conditions for Twin Boundary

Communications in Computational Physics, 2021
In this paper a heterogeneous lattice with twin boundary is considered. The authors develop some accurate boundary conditions for treating the numerical boundary in the problem under consideration. These conditions include time history kernel (THK) treatment and matching boundary conditions (MBC).
Tang, Shaoqiang, Zhu, Xi
openaire   +2 more sources

Learning with Boundary Conditions

Neural Computation, 2013
Kernel machines traditionally arise from an elegant formulation based on measuring the smoothness of the admissible solutions by the norm in the reproducing kernel Hilbert space (RKHS) generated by the chosen kernel. It was pointed out that they can be formulated in a related functional framework, in which the Green’s function of suitable differential
Giorgio Gnecco   +2 more
openaire   +6 more sources

Molecular wall effects: Are conditions at a boundary “boundary conditions”?

Physical Review E, 2000
This paper addresses and answers "no" to the question of whether the literal molecular-dynamically-derived species velocities prevailing at a solid surface bounding a two-component fluid continuum undergoing molecular diffusion constitute the appropriate species-velocity boundary conditions to be imposed upon the fluid continuum.
H, Brenner, V, Ganesan
openaire   +2 more sources

Pressure boundary conditions for immersed-boundary methods

Journal of Computational Physics, 2023
Immersed boundary methods have seen an enormous increase in popularity over the past two decades, especially for problems involving complex moving/deforming boundaries. In most cases, the boundary conditions on the immersed body are enforced via forcing functions in the momentum equations, which in the case of fractional step methods may be problematic
Ibrahim Nasuh Yildiran   +5 more
openaire   +3 more sources

Symmetry boundary conditions

Journal of Computational Physics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
R. E. Denton, Y. Hu
openaire   +2 more sources

On Nonreflecting Boundary Conditions

Journal of Computational Physics, 1995
This paper contributes to the study of nonreflecting boundary conditions at artificial boundaries for use with the Helmholtz equation. The following developments are covered: -- How to remove the difficulties that arise when the exact Dirichlet-to-Neumann condition is truncated?
Grote, Marcus J., Keller, Joseph B.
openaire   +2 more sources

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