Results 61 to 70 of about 48,368 (320)
Counter-streaming systems are a canonical model for beam-plasma instabilities, such as the filamentation instability, which is critical in high-energy density physics.
X. Liu, D. Wu, J. Zhang
doaj +1 more source
On the effect of cosmological inflow on turbulence and instability in galactic discs
We analyse the evolution of turbulence and gravitational instability of a galactic disc in a quasi-steady state governed by cosmological inflow. We focus on the possibility that the coupling between the in-streaming gas and the disc is maximal, e.g., via
Agertz +101 more
core +1 more source
Triblock Polymer Engineering Enables Hydration‐Rich, High‐Performance, Fouling‐Resistant Interfaces
A molecularly engineered triblock polymer (PHZ) rapidly reorganizes into a hydration‐rich interfacial layer on diverse surfaces, strongly suppressing hydrophobic attraction and fouling. The triblock polymer provides robust energy and steric barriers to oily foulants, enabling high‐performance antifouling at ultralow dosage.
Chenyu Qiao +6 more
wiley +1 more source
Seeing the Unseen: A Method to Detect Unresolved Rings in Protoplanetary Disks
While high-resolution Atacama Large Millimeter/submillimeter Array (ALMA) observations reveal a wealth of substructure in protoplanetary disks, they remain incapable of resolving the types of small-scale dust structures predicted, for example, by ...
Chiara E. Scardoni +4 more
doaj +1 more source
Planetary formation and early phases
Planets form in proto-planetary disks. In this review, we describe the structure and properties of such disks, and the various phenomenons that lead to the final product: a planetary system. First, micrometre dust settles and coagulates.
Crida, Aurélien
doaj +1 more source
Non-resonant magnetohydrodynamics streaming instability near magnetized relativistic shocks
We present in this paper both a linear study and numerical relativistic MHD simulations of the non-resonant streaming instability occurring in the precursor of relativistic shocks.
Casse, F., Keppens, R., Marcowith, A.
core +3 more sources
Detailed Structure and Dynamics in Particle-in-Cell Simulations of the Lunar Wake [PDF]
The solar wind plasma from the Sun interacts with the Moon, generating a wake structure behind it, since the Moon is to a good approximation an insulator, has no intrinsic magnetic field and a very thin atmosphere.
Bale S. D. +3 more
core +2 more sources
Cell Calcification Models and Their Implications for Medicine and Biomaterial Research
Calcification, is the process by which the tissues containing minerals are formed, occurring during normal physiological processes, or in pathological conditions. Here, it is aimed to give a comprehensive overview of the range of cell models available, and the approaches taken by these models, highlighting when and how methodological divergences arise,
Luke Hunter +5 more
wiley +1 more source
Quantum Treatment of Kinetic Alfvén Waves Instability in a Dusty Plasma: Magnetized Ions
Kinetic Alfvén wave instability is examined rigorously in a uniform nondegenerate quantum dusty plasma. A linear dispersion relation of kinetic Alfvén wave in inertial regime is derived by incorporating Bohm potential in the linearized Vlasov model.
N. Rubab, G. Jaffer
doaj +1 more source
Initial mass function of planetesimals formed by the streaming instability
The streaming instability is a mechanism to concentrate solid particles into overdense filaments that undergo gravitational collapse and form planetesimals.
Johansen, Anders +2 more
core +1 more source

