Results 121 to 130 of about 87,677 (298)

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

Fast Algorithms for Specially Structured Minimum Cost Flow Problems with Applications

open access: yes, 2010
The objective of the classical minimum cost flow problem is to send units of a good that reside at one or more points in a network (sources or supply nodes) with arc capacities to one or more other points in the network (sinks or demand nodes ...
Balachandran Vaidyanathan   +1 more
core   +1 more source

Ultrathin Li Metal Anodes: Quantitative Design Principles and Manufacturability Across Liquid and Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
Ultrathin lithium metal anodes (≤15 µm) offer a promising route to high‐energy‐density batteries due to their high capacity and low potential. This review presents design principles for ultrathin Li, evaluates fabrication strategies, and discusses challenges in liquid and solid‐state cells.
Cheng Wang   +9 more
wiley   +1 more source

PENERAPAN ALGORITMA SUCCESSIVE SHORTEST PATH DAN ALGORITMA CAPACITY SCALING DALAM PENYELESAIAN MINIMUM COST FLOW PROBLEM

open access: yes, 2017
Network flow adalah sebuah graf berarah yang tiap sisinya memiliki kapasitas atau bobot dan pada sisi tersebut terdapat arus (flow) yang mengalir antara dua simpul yang mengapit sisi tersebut.
HULUQ, Shelda Amy Shara
core  

Solving the Convex Cost Integer Dual Network Flow Problem

open access: yes
In this paper 1, we consider an integer convex optimization problem where the objective function is the sum of separable convex functions (that is, of the form \sum (i,j)\epsilonQ F\bar ij (w ij ) + \sum i\epsilonP B\bar i (\mu i )), the constraints are ...
James B. Orlin   +2 more
core   +1 more source

A two-phase algorithm for the biobjective integer minimum cost flow problem

open access: yes, 2008
We present an algorithm to compute a complete set of efficient solutions for the biobjective integer minimum cost flow problem. We use the two phase method, with a parametric network simplex algorithm in phase 1 to compute all non-dominated extreme ...
Ehrgott, Matthias, Raith, Andrea
core   +1 more source

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

open access: yesAdvanced Materials, EarlyView.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung   +9 more
wiley   +1 more source

EVALUASI KELAYAKAN PENDANAAN PROYEK DENGAN TEKNIK PEMROGRAMAN LINIER

open access: yesTeknik, 2012
One main problem characterizes linear programming is to seek the maximum or minimum of a linearexpression when the variables of the problem are subject to restrictions in the form of certain linearequalities or inequalities.
Windu Partono
doaj  

OPTIMASI BIAYA DISTRIBUSI BAHAN BAKAR MINYAK (BBM) DENGAN NETWORK SIMPLEX METHOD MELALUI PENDEKATAN MINIMUM COST NETWORK FLOW PROBLEM

open access: yes, 2014
Optimasi adalah suatu proses mencari nilai optimal, yaitu maximum atau minimum secara sistematis dari suatu fungsi. Optimasi dapat membantu dalam menyelesaikan persoalan pendistribusian BBM di Indonesia.
Sari, Desi Nopita   +2 more
core  

Phase Diagrams Enable Solid‐State Battery Design

open access: yesAdvanced Materials Interfaces, EarlyView.
Batteries are non‐equilibrium devices with inherent thermodynamic driving forces to react at interfaces, regardless of kinetics or operating conditions. Chemical potential mismatches across interfaces are dissipated via interfacial reactions. In this work, it is illustrated how phase diagrams and chemical potential maps predict degradation pathways but
Nathaniel L. Skeele, Matthias T. Agne
wiley   +1 more source

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