Results 71 to 80 of about 443,492 (280)

Monitoreo y evaluación del uso de la energía en estaciones de tratamiento de crudo

open access: yesDyna, 2016
El artículo presenta los pasos a seguir para realizar una auditoría energética en estaciones de tratamiento de crudo y los indicadores claves de desempeño energético que pueden ser aplicados para el monitoreo y el desarrollo de estudios comparativos de ...
Laura Milena Corredor Rojas   +2 more
doaj   +1 more source

Platinum group element mineralization at Musongati (Burundi) : concentration and Pd-Rh distribution in pentlandite [PDF]

open access: yes, 2017
The mafic-ultramafic intrusions of the Karagwe-Ankole belt in Burundi are considered as a new potential source for platinum group elements (PGE). The intrusions have mainly been studied for their PGE potential with regard to PGE concentration, but the ...
Dewaele, Stijn   +2 more
core   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Bioinformatic Analysis of Prognostic Value of SNTG2 with Immune Implications in Lung Adenocarcinoma

open access: yesInternational Journal of General Medicine, 2022
Jian Zhou,* Yang Wen,* Xiangtian Chen,* Linlang Guo Department of Pathology, Zhujiang Hospital, Southern Medical University, Guangzhou, People’s Republic of China*These authors contributed equally to this workCorrespondence: Linlang Guo ...
Zhou J, Wen Y, Chen X, Guo L
doaj  

Accurate quantification of selenoproteins in human plasma/serum by isotope dilution ICP-MS : focus on selenoprotein P [PDF]

open access: yes, 2017
Acknowledgements The research leading to these results was funded by the EMRP Joint Research Project “Metrology for metalloproteins” (HLT-05 2012). The EMRP is jointly funded by the EMRP participating countries within EURAMET and the European Union.Peer ...
Busto, M. Estela del Castillo   +8 more
core   +1 more source

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

Different outcomes of pulmonary rehabilitation in patients with COPD with or without exacerbations

open access: yesMonaldi Archives for Chest Disease, 2005
Background. Pulmonary rehabilitation is recognised as an effective treatment in reducing disability and improving the quality of life in patients with COPD.
G.G. Riario-Sforza   +4 more
doaj   +1 more source

Capture Point Trajectories for Reduced Knee Bend using Step Time Optimization

open access: yes, 2017
Traditional force-controlled bipedal walking utilizes highly bent knees, resulting in high torques as well as inefficient, and unnatural motions. Even with advanced planning of center of mass height trajectories, significant amounts of knee-bend can be ...
Bertrand, Sylvain   +4 more
core   +1 more source

Dried blood spots in toxicology : from the cradle to the grave? [PDF]

open access: yes, 2012
About a century after its first described application by Ivar Bang, the potential of sampling via dried blood spots (DBS) as an alternative for classical venous blood sampling is increasingly recognized.
De Kesel, Pieter   +3 more
core   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

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