Results 141 to 150 of about 750,291 (315)

Perspectivas de la cooperación internacional y el desarrollo sostenible después de 2015

open access: yesRevista Internacional de Cooperación y Desarrollo, 2014
Este ensayo analiza los elementos que condicionan ese proceso de adecuación de los objetivos e instrumentos del sistema o arquitectura de la cooperación a las nuevas realidades internacionales del mundo interpolar y posoccidental, en el que Europa y sus ...
Rafael Dominguez Martin
doaj   +1 more source

Life sciences Spacelab Mission Development test 3 (SMD 3) data management report [PDF]

open access: yes
Development of a permanent data system for SMD tests was studied that would simulate all elements of the shuttle onboard, telemetry, and ground data systems that are involved with spacelab operations.
Moseley, E. C.
core   +1 more source

A Retrospective Study of Adult and Pediatric D‐Dimer Tests to Identify Opportunities for Improved Utilization

open access: yesInternational Journal of Laboratory Hematology, EarlyView.
ABSTRACT Introduction D‐dimers are produced by lysis of cross‐linked fibrin. In children, D‐dimer testing is used to evaluate disseminated intravascular coagulation (DIC) and some inflammatory states, but its use is not validated for screening or ruling out suspected venous thromboembolic events (VTE).
Rabab Al Dawood   +4 more
wiley   +1 more source

Creep and tensile properties of several oxide-dispersion-strengthened nickel-base alloys at 1365 K [PDF]

open access: yes
The tensile properties at room temperature and at 1365 K and the tensile creep properties at low strain rates at 1365 K were measured for several oxide-dispersion-strengthened (ODS) alloys.
Wittenberger, J. D.
core   +1 more source

SUBMICRON SIZED SINTERED ODS STEELS PREPARED BY HIGH EFFICIENT ATTRITION MILLING AND SPARK PLASMA SINTERING [PDF]

open access: yes, 2017
This paper summarizes recent results for preparation, structural and mechanical investigation of oxide dispersed strengthened steel (ODS). Three commercial steel powders, two austenitic steel and one martensitic powders have been used as starting ...
Balázsi, Csaba   +3 more
core   +1 more source

A genetic algorithm simheuristic for solving the stochastic project portfolio selection problem with portfolio reliability constraints

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract In response to the increasing complexity of modern products, dynamic markets, and intensified competition, project‐based organizations are actively seeking methodologies to efficiently manage their expanding project portfolios. This paper analyzes the project portfolio selection problem in uncertain environments. Despite recent advances in the
Miguel Saiz   +3 more
wiley   +1 more source

Preliminary study of oxide-dispersion-strengthened B-1900 prepared by mechanical alloys [PDF]

open access: yes
An experimental oxide dispersion strengthened (ODS) alloy based on the B-1900 composition was produced by the mechanical alloying process. Without optimization of the processing for the alloy or the alloy for the processing, recrystallization of the ...
Glasgow, T. K., Quatinetz, M.
core   +1 more source

Exact solution algorithms for biobjective mixed integer programming problems

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We consider criterion space algorithms for biobjective mixed integer programs. The algorithms solve scalarization models in order to explore predetermined regions of the objective space called boxes, defined by two nondominated points. When exploring, the algorithm exploits information on its corner points and chooses the scalarization problem
Deniz Emre, Özlem Karsu, Firdevs Ulus
wiley   +1 more source

Compromisso social da Universidade Federal de Uberlândia a partir das ações de extensão e o impacto nos ODS

open access: yesEm Extensão
O presente estudo tem por objetivo verificar como as ações de extensão da Universidade Federal de Uberlândia (UFU) se alinham aos Objetivos de Desenvolvimento Sustentável (ODS) e ao compromisso social na promoção do desenvolvimento sustentável. Para isso,
Henrique Carvalho Oliveira   +1 more
doaj   +1 more source

Cost benefit study of advanced materials technology for aircraft turbine engines [PDF]

open access: yes
The cost/benefits of eight advanced materials technologies were evaluated for two aircraft missions. The overall study was based on a time frame of commercial engine use of the advanced material technologies by 1985.
Hillery, R. V., Johnston, R. P.
core   +1 more source

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