Results 131 to 140 of about 117,656 (306)

Strategic PV Electricity Bidding in Spot Markets Under Forecast Uncertainty

open access: yesCSEE Journal of Power and Energy Systems
Photovoltaic (PV) power plants face revenue risks in electricity spot markets due to three critical factors: solar power forecast errors, penalty mechanisms stipulated by China's ‘Dual Detailed Rules’ for deviation settlement, and ...
Feng Ren   +4 more
doaj   +1 more source

Co1/Ru Single‐Atom Alloy Catalyst for Sustainable Polypropylene Hydrogenolysis to Long‐Chain Liquid Products

open access: yesAdvanced Materials, EarlyView.
A titania‐supported Co1/Ru single‐atom alloy catalyst enables efficient polypropylene hydrogenolysis. Ru─Co─Ru motifs maintain Ru activity while suppressing excessive chain scission to gaseous products. Both virgin and waste plastics achieve high, environmentally and economically optimal C11+ liquid yields, supporting sustainable chemical recycling ...
Yuzhen Ge   +6 more
wiley   +1 more source

Sparse approximation via penalty decomposition methods [PDF]

open access: yes, 2013
In this paper we consider sparse approximation problems, that is, general l0 minimization prob-lems with the l0-“norm ” of a vector being a part of constraints or objective function. In particular, we first study the first-order optimality conditions for
Zhaosong Lu, Yong Zhang
core  

Penalty parameter and dual-wind discontinuous Galerkin approximation methods for elliptic second order PDEs

open access: yesElectronic Journal of Differential Equations, 2022
Thomas Lewis, Aaron Rapp, Yi Zhang
doaj  

Soft, Degradable, and Magnetic Microcarriers for Encapsulation and Guided Transport of Drugs and 3D Spheroids

open access: yesAdvanced Materials, EarlyView.
This work presents soft, degradable hydrogel microcarriers that combine magnetic responsiveness with the ability to host multiple therapeutic and cellular components. Produced by droplet microfluidics, the carriers maintain structural integrity during manipulation, permit controlled breakdown under physiological conditions, and enable guided motion for
Xuan Peng   +18 more
wiley   +1 more source

Predicting Match Success Through Scoring Efficiency in Elite Men’s Indoor Hockey: Field Goals Versus Penalty Corners

open access: yesInspiree
The  purpose  of  the study. Men’s indoor hockey is a high-intensity invasion sport in which goal-scoring efficiency serves as a critical determinant of competitive success.
Andrea Guntara Adi Very Sandrea   +5 more
doaj   +1 more source

On‐Water Surface Synthesis of 2D Conjugated Metal–Organic Framework Films With Controllable Layer Orientation Enabling High‐Performance Chemiresistive Sensing

open access: yesAdvanced Materials, EarlyView.
Layer orientation dictates charge transport in 2D conjugated metal–organic frameworks, yet controllable methods remain scarce. We report surfactant monolayer‐assisted on‐water synthesis of cm2‐scale Ni‐HHTP films with programmable face‐on and edge‐on orientations.
Jianjun Zhang   +22 more
wiley   +1 more source

Tailor‐Made Protective LixAlSy Layer for Lithium Anodes to Enhance the Stability of Solid‐State Lithium–Sulfur Batteries

open access: yesAdvanced Materials Interfaces, EarlyView.
An intentionally added, chemically formed LixAlSy coating stabilizes the lithium–electrolyte interface in solid‐state Li–S batteries. The layer suppresses side reactions, preserves smooth charge transfer, and improves ion transport from the start. This approach offers a practical route to more durable solid‐state batteries and a clearer understanding ...
Xinyi Wang   +4 more
wiley   +1 more source

Discrete maximum principle for interior penalty discontinuous Galerkin methods

open access: yesOpen Mathematics, 2013
Horváth Tamás, Mincsovics Miklós
doaj   +1 more source

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