Observation of kinetic mix enhancement in thin-shell OMEGA implosions [0.03%]
观察薄壳OMEGA聚变装置输运混合的增强效应
B L Reichelt,M Gatu Johnson,J H Kunimune et al.
B L Reichelt et al.
Recent separated reactant experiments for thin-shell (6µm) shock-driven implosions on OMEGA have demonstrated significant mix from a buried deuterated layer of the shell into the hot spot. Time resolved D^{3}He-p reaction history data demo...
Weirong Zhong
Weirong Zhong
Anomalous diffusion is an important physical property of active Brownian particles and results mainly from their rich dynamic behavior. We use nonequilibrium molecular dynamics methods to study the mass diffusion of two-dimensional active p...
Geometric dynamics of signal propagation predict trainability of transformers [0.03%]
几何动力学信号传播预测变压器可训练性
Aditya Cowsik,Tamra Nebabu,Xiaoliang Qi et al.
Aditya Cowsik et al.
We investigate forward signal propagation and gradient back propagation in deep, randomly initialized transformers, and we use our analysis to propose simple and geometrically meaningful criteria for hyperparameter initialization that ensur...
Monte Carlo simulations of two-dimensional flat-sheet membrane filters for constant-pressure water purification [0.03%]
用于恒压水净化的二维平板膜滤器的蒙特卡罗模拟研究
Abigail Rose Drumm,Francesca Bernardi
Abigail Rose Drumm
Membrane filtration is widely used in water treatment to remove foulants from contaminated water. Foulant buildup on the membrane occludes the area open for fluid flow, which impairs the efficiency of the filtration operation by decreasing ...
Energetics of self-organization in a dissipative two-qubit system driven by single-photon pulses [0.03%]
单光子脉冲驱动耗散双量子比特系统自组织的能学研究
Thiago Ganascini,Wendel Lopes da Silva,Daniel Valente
Thiago Ganascini
Finding principles of nonequilibrium self-organization in dissipative quantum systems is an open problem. One example is the notion of quantum dissipative adaptation (QDA), that relates the transition probability between the ground states o...
Local volume-conserving lattice Boltzmann model for incompressible multiphase flows [0.03%]
一种不可压缩多相流的局部体积守恒的格子玻尔兹曼模型
Fang Xiong,Lei Wang,Xinyue Liu
Fang Xiong
The Cahn-Hilliard equation, as a classical diffusion-interface method of phase field, has been extensively employed for simulating two-phase fluid dynamics. However, it suffers from a key challenge in the simulation process, specifically th...
Flagellar dynamics and entanglement of E.coli bacteria in polymeric hydrogel [0.03%]
大肠杆菌在聚合物水凝胶中的鞭毛动力学及缠结现象
Diksha Shrestha,Deborah Okyere,Sam Mortenson et al.
Diksha Shrestha et al.
Motility is important for bacteria for their survival, adaptation, and pathogenesis, especially in complex environments such as mucus, tissues, and biofilms. Although bacterial motility has been extensively studied based on imaging and trac...
Natasha Cowley,Sarah Woolner,Oliver E Jensen
Natasha Cowley
We use a three-dimensional formulation of the cell vertex model to describe the mechanical properties of a confluent planar monolayer of prismatic cells. Treating cell height as a degree of freedom, we reduce the model to a two-dimensional ...
Dynamical equation for the Lorenz curve: Dynamics of incomplete moments of probability distributions arising from Fokker-Planck equations [0.03%]
洛伦兹曲线的动力学方程:由福克普朗克方程产生的概率分布的不完全矩的动力学
David W Cohen,Merek Johnson,Bruce M Boghosian
David W Cohen
Fokker-Planck equations (forward Kolmogorov equations) describe the time evolution of probability densities from a given initial condition. For distributions over the real line, these evolution equations can sometimes be transformed into dy...
Dominik Krengel,Haoran Jiang,Takashi Matsushima et al.
Dominik Krengel et al.
Recent studies of two-dimensional polydisperse disk systems have revealed a coordinated self-organization of cell stresses and shapes, with certain distributions collapsing onto a master form for many processes, size distributions, friction...