Results 111 to 120 of about 581,628 (317)

Phase synthesis method in multi-aperture optical systems based on iterative image processing algorithms

open access: yesФизика волновых процессов и радиотехнические системы
Background. Modern technologies in the field of optics and photonics place high demands on the quality and output power of the radiation source. The fulfillment of these requirements can currently be achieved by creating multi-aperture laser systems with
Petr A. Semenov   +2 more
doaj   +1 more source

Scattering spectra models for physics

open access: yesPNAS Nexus
Abstract Physicists routinely need probabilistic models for a number of tasks such as parameter inference or the generation of new realizations of a field. Establishing such models for highly non-Gaussian fields is a challenge, especially when the number of samples is limited.
Sihao Cheng   +4 more
openaire   +4 more sources

Object-Oriented and Hybrid Modeling in Modelica

open access: yes, 2001
Modelica is an object-oriented language for modeling of large and heterogeneous physical systems. Typical applications include mechatronic models in robotics, automotive and aerospace applications involving mechanical, electrical, hydraulic and control ...
Otter, Martin   +2 more
core  

Spatially resolving density-dependent screening around a single charged atom in graphene [PDF]

open access: yes, 2017
Electrons in two-dimensional graphene sheets behave as interacting chiral Dirac fermions and have unique screening properties due to their symmetry and reduced dimensionality.
Wu, Qiong   +32 more
core   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
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

Determination of Operating Parameters of Mobile Snow Melting Plant

open access: yesВестник СибАДИ
Introduction. Clearing the territories of populated areas from fallen snow in winter is an urgent task. Its effective solution is necessary to ensure road safety and mobility.
Anatoliy A. Serebrennikov   +1 more
doaj   +1 more source

A Physical Model of the Reeb Foliation

open access: yesAxioms
In this paper, after explaining some basic aspects of the modern theory of foliations with the aim of describing the celebrated Reeb foliation, we propose the first construction of a comprehensive physical model of it. The construction of the model is achieved through an implementation of geometric methods for 3D printing.
Bande, Gianluca, Franzoni, Gregorio
openaire   +2 more sources

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Investigating Two-dimensional Horizontal Mesh Grid Effects on the Eulerian Atmospheric Transport Model Using Artificial Neural Network

open access: yesAerosol and Air Quality Research
The complexity of monitoring is compounded by the environmental and health impacts linked to air pollution. The elevated expenses and intricate execution involved in measurements prompt the integration of modeling as a complementary approach alongside ...
Amine Ajdour   +9 more
doaj   +1 more source

Total Variation Regularization Strategies in Full-Waveform Inversion [PDF]

open access: yes, 2018
We propose an extended full-waveform inversion formulation that includes general convex constraints on the model. Though the full problem is highly nonconvex, the overarching optimization scheme arrives at geologically plausible results by solving a ...
Mathematical Modeling   +6 more
core   +1 more source

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