Results 41 to 50 of about 116,019 (342)

Universal Electronic‐Structure Relationship Governing Intrinsic Magnetic Properties in Permanent Magnets

open access: yesAdvanced Functional Materials, EarlyView.
Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley   +1 more source

An ant colony algorithm for the mixed vehicle routing problem with backhauls [PDF]

open access: yes, 2008
The Vehicle Routing Problem with Pickup and Delivery (VRPPD) is a variant of the Vehicle Routing Problem where the vehicles are not only required to deliver goods but also to pick up some goods from the customers.
Catay, Bulent, Çatay, Bülent
core  

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

From cost-centering to sustainability: A review of Pollution Routing Problems

open access: yesCleaner Engineering and Technology
Recent studies on Vehicle Routing Problems (VRP) have substantially expanded to incorporate environmental considerations into transportation planning. Traditionally, the predominant objectives in transportation optimization revolved around reducing costs,
Reza Shahin, Maxim A. Dulebenets
doaj   +1 more source

Oxygen and ROS Delivery for Infected Wound Healing and Future Prospects

open access: yesAdvanced Healthcare Materials, EarlyView.
Bacterial infection is a major driver of delayed wound healing and postsurgical readmissions; with rising antibiotic resistance, solid peroxide–releasing biomaterials offer sustained delivery of ROS/O2 for antimicrobial control and microenvironmental modulation.
Ayden Watt   +7 more
wiley   +1 more source

Pioneering the Future: Principles, Advances, and Challenges in Organic Electrodes for Aqueous Ammonium‐Ion Batteries

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Leveraging the numerous advantages of ammonium‐ion (NH₄⁺)—including cost‐effectiveness, low corrosiveness, preferential orientation, and rapid diffusion kinetics—aqueous NH₄⁺ batteries (AAIBs) have gained significant attention. This review highlights and evaluates the progress of AAIBs utilizing organic electrode materials such as small molecules ...
Mangmang Shi, Xiaoyan Zhang
wiley   +1 more source

A matheuristic algorithm for the three dimensional loading capacitated vehicle routing problem (3L-CVRP)

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
This paper presents a hybrid algorithm for solving the Capacitated Vehicle Routing Problem with practical three-dimensional loading constraint. This problem is known as 3L-CVRP (Three-dimensional Loading Capacitated Vehicle Routing Problem).
Luis Miguel Escobar-Falcón   +4 more
doaj   +1 more source

Electric Vehicle Routing Problem

open access: yesTransportation Research Procedia, 2016
AbstractThis paper presents a general Electric Vehicle Routing Problem (EVRP) that finds the optimal routing strategy with minimal travel time cost and energy cost as well as number of EVs dispatched. This is the first EVRP model to consider the vehicle load effect on battery consumption.
Lin, Jane, Zhou, Wei, Wolfson, Ouri
openaire   +1 more source

Hierarchical vehicle routing problems [PDF]

open access: yesNetworks, 1984
AbstractHierarchical vehicle routing problems, in which the decision to acquire a number of vehicles has to be based on imperfect (probabilistic) information about the location of future customers, allow a natural formulation as two‐stage stochastic programming problems, where the objective is to minimize the sum of the acquisition cost and the length ...
Stougie, L.   +2 more
openaire   +3 more sources

Tackling Dynamic Vehicle Routing Problem with Time Windows by means of Ant Colony System

open access: yes, 2017
The Dynamic Vehicle Routing Problem with Time Windows (DVRPTW) is an extension of the well-known Vehicle Routing Problem (VRP), which takes into account the dynamic nature of the problem.
Breaban, Mihaela   +2 more
core   +1 more source

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