Results 91 to 100 of about 88,447 (299)
The Minimum Concave Cost Network Flow Problem with fixed numbers of sources and nonlinear arc costs [PDF]
We prove that the Minimum Concave Cost Network Flow Problem with fixed numbers of sources and nonlinear arc costs can be solved by an algorithm requiring a number of elementary operations and a number of evaluations of the nonlinear cost functions which ...
Tuy, Hoang, +7 more
core +1 more source
The Minimum Flow Cost Hamiltonian Cycle Problem: A comparison of formulations
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Camilo Ortiz-Astorquiza +2 more
openaire +2 more sources
Two‐photon grayscale lithography (2GL) enables high‐speed and precise 3D printing of thermolyzed silica glass microstructures with optical‐grade surface quality, high quality factors, and mechanical strength utilizing a custom‐made pre‐glass resist based on polyhedral oligomeric silsesquioxane (POSS) modified with a high‐sensitivity Norrish type II ...
Jonathan L. G. Schneider +4 more
wiley +1 more source
Multiple Objective Minimum Cost Flow Problems: A Review [PDF]
In this paper, theory and algorithms for solving the multiple objective minimum cost flow problem are reviewed. For both the continuous and integer case exact and approximation algorithms are presented.
Hamacher, Horst W. +2 more
core
A Minimum Cost and Maximum Flow Model of Hazardous Materials Transportation [PDF]
A vehicle routing problem of hazardous materials transportation is studied in this paper. Firstly, the maximum permissible flow of the road section is calculated according to the social risk and accident rate values.
Qing Ping Gao
core +1 more source
Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges
This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu +9 more
wiley +1 more source
Dual Based Procedures for Un-Capacitated Minimum Cost Flow Problem [PDF]
In this article, we devise two dual based methods for obtaining very good solution to a single stage un-capacitated minimum cost flow problem. These methods are an improvement to the methods already developed by Sharma and Saxena [1].
Priyank Sinha +2 more
core
A single‐step laser annealing strategy is presented for dual‐gate a‐IGZO TFTs. The steep thermal gradient induces graded oxygen doping in the channel and simultaneous WOx removal at the contacts, enabling concurrent interface and contact engineering.
Sihyeon Kwon +9 more
wiley +1 more source
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao +6 more
wiley +1 more source
Inverse minimum cost flow problems under the weighted Hamming distance [PDF]
Natural Science Foundation of China [90818013]; Zhejiang Provincial Natural Science Foundation of China [Y6090175, Y6090554]Given a network N(V,A,u,c) and a feasible flow x(0), an inverse minimum cost flow problem is to modify the cost vector as little ...
Wu, B. A. +4 more
core

