Results 61 to 70 of about 7,335,515 (304)

Spurious solutions for discrete superlinear boundary value problems [PDF]

open access: yes, 1982
Beyn W-J, Lorenz J. Spurious solutions for discrete superlinear boundary value problems. Computing.
Beyn, Wolf-Jürgen, Lorenz, Jens
core   +1 more source

Full‐Field Damage Monitoring in Architected Lattices Using In situ Electrical Impedance Tomography

open access: yesAdvanced Functional Materials, EarlyView.
In situ electrical impedance tomography (EIT) turns 3D‐printed, CNT‐infused architected lattices into full‐field damage‐imaging systems. Tunable Voronoi‐based geometries act as active sensing architectures, enabling conductivity maps to detect early‐stage damage and localise sequential ligament fracture before catastrophic failure.
Akash Deep   +4 more
wiley   +1 more source

Multi-objective Discrete Combinatorial Optimization Algorithm Combining Problem-Decomposition and Adaptive Large Neighborhood Search [PDF]

open access: yesJisuanji kexue yu tansuo
In order to efficiently obtain solutions for large-scale multi-objective optimization problems in reality, to achieve a balance among convergence, diversity, and uniformity has gradually become one of the important goals in multi-objective optimization ...
WEI Qian, JI Bin
doaj   +1 more source

Discrete optimization. proceedings of the Advanced Research Institute on Discrete Optimization and Systems Applications of the Systems Science Panel of NATO and of the Discrete Optimization Symposium, co-sponsored by IBM Canada and SIAM, Banff, Alta. and Vancouver, B.C., Canada, August 1977 /

open access: yes, 1979
Includes bibliographical references.Print version record.Cover; TOCContents; Part 3: Methodology; Section 1: Surveys; CHChapter 1. Disjunctive programming; CHChapter 2. Methods of nonlinear 0-1 programming; CHChapter 3.
IBM Canada.   +7 more
core  

Grayscale Photomasks Enable Noncontact Optical Patterning of Hydroxypropyl Cellulose Gels for Dynamic Art

open access: yesAdvanced Functional Materials, EarlyView.
Mask‐encoded UV exposure translates digital color information into pixel‐resolved structural‐color patterns in hydroxypropyl cellulose gels. Gaussian‐process‐guided calibration links UV processing conditions, wavelength, and mask opacity, enabling parallel fabrication of multicolor images in a single 10 s exposure.
Mengting Ye   +8 more
wiley   +1 more source

A Discrete Particle Swarm Optimization Algorithm for Bi-Criteria Warehouse Location Problem [PDF]

open access: yes
The uncapacitated warehouse location problem (UWLP) is one of the widely studied discrete location problems, in which the nodes (customers) are connected to a number (w) of warehouses in such a way that the total cost, yields from the dissimilarities ...
Tugba Sarac, Fehmi Burcin Ozsoydan
core  

Mechanistic Origins of Chemo‐Mechanical Instability and Failure in Solid‐State Lithium‐Sulfur Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Conversion‐induced sulfur expansion generates strong mechanical constraints and localized stresses within solid‐state Li‐S cathodes. Heterogeneous solid‐electrolyte confinement creates tensile strain‐energy hotspots that govern particle cracking. Larger sulfur particles accelerate fracture, while higher porosity relaxes constraint and delays damage ...
Arpan K. Sharma   +3 more
wiley   +1 more source

A General Statistical Physics Framework for Assignment Problems

open access: yesAlgorithms
Linear assignment problems hold a pivotal role in combinatorial optimization, offering a broad spectrum of applications within the field of data sciences.
Patrice Koehl, Henri Orland
doaj   +1 more source

Porcellio scaber algorithm (PSA) for solving constrained optimization problems

open access: yesMATEC Web of Conferences, 2017
In this paper, we extend a bio-inspired algorithm called the porcellio scaber algorithm (PSA) to solve constrained optimization problems, including a constrained mixed discrete-continuous nonlinear optimization problem.
Zhang Yinyan, Li Shuai, Guo Hongliang
doaj   +1 more source

The stability of optimal values in problems of discrete programming [PDF]

open access: yes, 1975
Let us consider function f(x), that is given and limited to the set D consisting of a finite number of elements X∈D .
openaire   +1 more source

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