Results 121 to 130 of about 1,291,137 (334)

Nonlinear Evolutionary Pattern Recognition of Land Subsidence in the Beijing Plain

open access: yesRemote Sensing
Beijing is a city on the North China Plain with severe land subsidence. In recent years, Beijing has implemented effective measures to control land subsidence.
Mingyuan Lyu   +10 more
doaj   +1 more source

Toric Generalized Characteristic Polynomials

open access: yes, 1997
We illustrate an efficient new method for handling polynomial systems with degenerate solution sets. In particular, a corollary of our techniques is a new algorithm to find an isolated point in every excess component of the zero set (over an ...
Rojas, J. Maurice
core   +2 more sources

Colossal Cryogenic Electro‐Optic Response Through Metastability in Strained BaTiO3 Thin Films

open access: yesAdvanced Materials, EarlyView.
Utilizing the thermodynamic theory of optical properties, a colossal cryogenic electro‐optic response in BaTiO3 thin films is designed and demonstrated by stabilizing a low symmetry metastable monoclinic phase via epitaxial strain tuning with an electro‐optic response reaching ≈2516 pm V−1 at 5 K. This approach represents a new paradigm for engineering
Albert Suceava   +16 more
wiley   +1 more source

Microbubble Shell Stiffness Engineering Enhances Ultrasound Imaging, Drug Delivery, and Sonoporation

open access: yesAdvanced Materials, EarlyView.
 Shell‐engineered poly(alkyl cyanoacrylate) microbubbles with tunable stiffness improve ultrasound imaging and therapy. Adjusting the length of the alkyl chain and the glass transition temperature maintains a narrow microbubble size distribution while enhancing drug loading, sonoporation and the acoustic response.
Roman A. Barmin   +30 more
wiley   +1 more source

Design Principles for Air Tolerance in Pyridinium‐Based Flow Batteries

open access: yesAdvanced Materials, EarlyView.
Equilibrium models are derived for redox flow battery electrolytes that enable accurate prediction of the onset air stability in methyl viologen – a compound known to the community for over 100 years and one of the most well‐studied aqueous flow battery electrolytes.
Mark E. Carrington   +2 more
wiley   +1 more source

Numerical Computing and Graphics for the Power Method Transformation Using Mathematica

open access: yesJournal of Statistical Software, 2007
This paper provides the requisite information and description of software that perform numerical computations and graphics for the power method polynomial transformation.
Todd C. Headrick   +2 more
doaj  

Spatiotemporal Reservoir Computing with a Reconfigurable Multifunctional Memristor Array

open access: yesAdvanced Materials, EarlyView.
This study presents a hardware physical reservoir computing system using a tri‐modal memristive crossbar array. Stochastic masking, bistable nonlinear activation, and analog readout enable fully in‐memory spatiotemporal processing. Demonstrations on cellular automata, Lorenz prediction, ADHD EEG classification, and chaotic KS modeling highlight its ...
Sungho Kim   +10 more
wiley   +1 more source

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