Results 221 to 230 of about 1,099,998 (291)
This study presents a hybrid AI framework that enables autonomous magnetic microrobots to navigate complex, non‐Newtonian tumor microenvironments. By integrating physics‐informed recurrent reinforcement learning with active persistent excitation, the system successfully infers hidden fluid rheology for precise targeted navigation and structural causal ...
Xinyuan Chen +2 more
wiley +1 more source
Operation Limits of Integrated Photo-Rechargeable Batteries. [PDF]
Kim BM +6 more
europepmc +1 more source
Deep atmospheric convection remains difficult to characterize due to its rapid vertical development and the challenging conditions for in situ observations. We present VARAND2, a 1D‐Var method exploiting short‐time‐lag passive microwave observations from a tandem of satellites to retrieve the vertical profile of ice water content and vertical air ...
Thomas Lefebvre +3 more
wiley +1 more source
Biomechanical Fracture Thresholds of the Tibia and Fibula Under Axial and Multi-axial Loading: A Systematic Review. [PDF]
Zain Ul Abidin M +5 more
europepmc +1 more source
Accelerated Parameter Optimization of Granular Models of Battery Manufacturing
Aiming to overcome classical traditional approaches disadvantages in automating parameter searches, this study introduces an asynchronous particle swarm optimizer that aims to explore a collection of simulation variables to achieve correlation with a macroscopic target property. The optimiser shown here runs across hundreds of cores on HPC environments,
Sourab Barath Vijayaraghavan +4 more
wiley +1 more source
Research on solving the equilibrium point of 5DOF vehicle dynamics system based on homotopy method. [PDF]
Shi S +5 more
europepmc +1 more source
A computational framework is developed to couple left ventricular poroelastic mechanics with coronary and systemic circulations. The model captures perfusion‐induced stiffening of the isolated heart, phasic coronary flow, and myocardial wall volume changes consistent with experiments.
Haowei An +2 more
wiley +1 more source
Freeze-and-Release Direct Optimization Method for Variational Calculations of Excited Electronic States. [PDF]
Schmerwitz YLA, Selenius E, Levi G.
europepmc +1 more source
Stochastic Gradient Descent in High Dimensions for Multi‐Spiked Tensor PCA
ABSTRACT We study the high‐dimensional dynamics of online stochastic gradient descent (SGD) for the multi‐spiked tensor model. This multi‐index model arises from the tensor principal component analysis (PCA) problem with multiple spikes, where the goal is to estimate the unknown signal vectors within the N$N$‐dimensional unit sphere through maximum ...
Gérard Ben Arous +2 more
wiley +1 more source

