Results 21 to 30 of about 66,805 (203)

Experimental and Numerical Investigation of Hot Extruded Inconel 718

open access: yesMetals, 2023
Inconel 718 is a widely used superalloy, due to its unique corrosion resistance and mechanical strength properties at very high temperatures. Hot metal extrusion is the most widely used forming technique, if the manufacturing of slender components is ...
Stefano Bacchetti   +6 more
doaj   +1 more source

A Novel Peak-Shape Aware Approach for Mass Alignment in Mass Spectrometry. [PDF]

open access: yesRapid Commun Mass Spectrom
ABSTRACT Rationale In mass spectrometry measurements, mass shifts may be inadvertently introduced due to instrumental drift and calibration inaccuracies, potentially compromising the accuracy of subsequent data analysis. This work presents a novel, label‐free algorithm to improve relative mass alignment between mass spectra.
Vanhemel T   +5 more
europepmc   +2 more sources

Identification of protein biomarkers in host cerebrospinal fluid for differential diagnosis of tuberculous meningitis and other meningitis

open access: yesFrontiers in Neurology, 2022
Background and purposeThe diagnosis of tuberculous meningitis (TBM) is difficult due to the lack of sensitive methods. Identification of TBM-specific biomarkers in the cerebrospinal fluid (CSF) may help diagnose and improve our understanding of TBM ...
Mailing Huang   +21 more
doaj   +1 more source

Design optimization of TBM disc cutters for different geological conditions [PDF]

open access: yes, 2015
A novel optimization methodology for the disc cutter designs of tunnel boring machines (TBM) was presented. To fully understand the characteristics and performance of TBM cutters, a comprehensive list of performance parameters were investigated ...
Liu, Jingsheng, Xia, Yimin, Zhang, Kui
core   +1 more source

Host‐Guest Doping Enables Room Temperature Phosphorescence from Triarylboranes

open access: yesAngewandte Chemie, EarlyView.
While pure triarylboranes show RTP in annealed PMMA films, they do not in crystalline form, contrary to our previous report. However, crystalline host‐guest triarylborane systems show persistent afterglow up to 8 s even at 1 ppb guest loading. Computations identify triplet‐triplet energy transfer as the mechanism governing this efficient RTP.
Zhu Wu   +4 more
wiley   +2 more sources

Substitution Impact of Tuna By-Product Meal for Fish Meal in the Diets of Rockfish (Sebastes schlegeli) on Growth and Feed Availability

open access: yesAnimals, 2023
This experiment was performed to assess the substitution impact of fish meal (FM) with tuna by-product meal (TBM) in feeds on growth and feed availability of the early stage of juvenile rockfish (S. schlegeli).
Ran Li, Sung Hwoan Cho
doaj   +1 more source

Media justice: Madeleine McCann, intermediatization and "trial by media" in the British press [PDF]

open access: yes, 2012
Three-year-old Madeleine McCann disappeared on 3 May 2007 from a holiday apartment in Portugal. Over five years and multiple investigations that failed to solve this abducted child case, Madeleine and her parents were subject to a process of relentless ...
Alexander JC   +28 more
core   +1 more source

Nueva metodología empírica para la estimación del desgaste de los cortadores de una tuneladora

open access: yesInformes de la Construccion, 2018
El objetivo de este artículo es crear una nueva metodología más sencilla, rápida y barata de las que existen en la actualidad para estimar el desgaste de los cortadores de una tuneladora operando en roca dura, utilizando para ello un desarrollo ...
C. Laín, B. Llamas, J. Pous, R. Laín
doaj   +1 more source

Regression Models and Fuzzy Logic Prediction of TBM Penetration Rate

open access: yesOpen Engineering, 2017
This paper presents statistical analyses of rock engineering properties and the measured penetration rate of tunnel boring machine (TBM) based on the data of an actual project.
Minh Vu Trieu   +3 more
doaj   +1 more source

Models for neutrino mass with discrete symmetries

open access: yes, 2010
Discrete non-abelian flavor symmetries give in a natural way tri-bimaximal (TBM) mixing as showed in a prototype model. However neutrino mass matrix pattern may be very different from the tri-bimaximal one if small deviations of TBM will be observed.
Morisi, S.
core   +1 more source

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