Results 91 to 100 of about 2,940,613 (295)

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Optimal scheduling of the stand‐alone micro grids considering the reliability cost

open access: yesThe Journal of Engineering
In order to prevent wastage of generated power of renewable resources, the energy storage systems can be utilized in the stand‐alone micro grids to store the excess produced power of the renewable generation units.
Ayoub Nargeszar   +3 more
doaj   +1 more source

Improved genetic algorithm for job shop scheduling

open access: yesJournal of Hebei University of Science and Technology, 2019
In order to obtain the optimal solution of genetic algorithm for job shop scheduling problem and improve the iteration speed of the algorithm, the improved method of genetic algorithm is studied.
Xianpeng ZHENG, Lei WANG
doaj   +1 more source

An optimal-control based integrated model of supply chain [PDF]

open access: yes
Problems of supply chain scheduling are challenged by high complexity, combination of continuous and discrete processes, integrated production and transportation operations as well as dynamics and resulting requirements for adaptability and stability ...
Ivanov, Dmitry
core  

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Restless bandit marginal productivity indices II: multiproject case and scheduling a multiclass make-to-order/-stock M/G/1 queue [PDF]

open access: yes, 2004
This paper develops a framework based on convex optimization and economic ideas to formulate and solve approximately a rich class of dynamic and stochastic resource allocation problems, fitting in a generic discrete-state multi-project restless bandit ...
Niño-Mora, José, Niño Mora, José
core   +1 more source

When greediness fails: Examples from stochastic scheduling [PDF]

open access: yes
The purpose of this paper is to present examples which show that deterministic and stochastic scheduling problems often have a surprisingly different behavior.
Uetz,Marc
core  

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Source-network-load-storage collaborated two-stage power dispatch of active distribution network with conditional value-at-risk

open access: yesInternational Journal of Electrical Power & Energy Systems
The high penetration of distributed wind turbines (WT) and photovoltaics (PV) brings temporal volatility and uncertainty to their output, posing significant challenges to the optimal scheduling of distribution networks.
Shiwei Xia   +7 more
doaj   +1 more source

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