Results 71 to 80 of about 953,931 (363)

Numerical Simulation to Investigate the Effect of Adding a Fixed Blade to a Magnus Wind Turbine

open access: yesEnergies
The investigation of aerodynamics and the establishment of flow patterns around finite-length cylinders with various end shapes in a free, boundless air flow with longitudinal and transverse flow over a wide range of geometric and regime parameters is ...
Ainura Dyusembaeva   +6 more
doaj   +1 more source

Comparison of aerodynamic noise from three nose-cylinder combinations [PDF]

open access: yes, 1970
Results of experiments with three different cylinder and blunted nose combinations are discussed. Combinations include smooth cylinder with single 15 deg cone, smooth cylinder with double cone of 25 and 10 deg, and longitudinally corrugated cylinder with
Guenther, R. A., Reding, M. P.
core   +1 more source

Laser induced Zero-Group Velocity resonances in Transversely Isotropic cylinder

open access: yes, 2015
The transient response of an elastic cylinder to a laser impact is studied. When the laser source is a line perpendicular to the cylinder axis, modes guided along the cylinder are generated.
Ahmad, Faiz   +4 more
core   +1 more source

Multiplex single‐cell profiling of putative cancer stem cell markers ALDH1, SOX9, SOX2, CD44, CD133 and CD15 in endometrial cancer

open access: yesMolecular Oncology, EarlyView.
Cancer stem cells are associated with aggressive disease, but a deep characterization of such markers is lacking in endometrial cancer. This study uses imaging mass cytometry to explore putative cancer stem cell markers in endometrial tumors and corresponding organoid models.
Hilde E. Lien   +7 more
wiley   +1 more source

Experience of using semiempirical differential models of turbulence for calculation of liquid-metal convection in a bottom heated cylinder

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
The paper deals with assessments of ability of the three RANS turbulence models (k-ω SST, k-ε RNG and one of the differential RSM formulations) to predict local and integral characteristics of the statistically 3D Rayleigh – Bénard liquid-metal ...
Smirnov Sergei, Smirnov Evgeny
doaj   +1 more source

Absence of Zeros and Asymptotic Error Estimates for Airy and Parabolic Cylinder Functions [PDF]

open access: yes, 2012
We derive WKB approximations for a class of Airy and parabolic cylinder functions in the complex plane, including quantitative error bounds. We prove that all zeros of the Airy function lie on a ray in the complex plane, and that the parabolic cylinder ...
Finster, Felix, Smoller, Joel
core   +3 more sources

On the representation of cylinder functions [PDF]

open access: yesIntegral Transforms and Special Functions, 2020
In this paper, we present a mixed-type integral-sum representation of the cylinder functions $\mathscr{C}_ (z)$, which holds for unrestricted complex values of the order $ $ and for any complex value of the variable $z$. Particular cases of these representations and some applications, which include the discussion of limiting forms and representations
openaire   +5 more sources

Elucidating prognostic significance of purine metabolism in colorectal cancer through integrating data from transcriptomic, immunohistochemical, and single‐cell RNA sequencing analysis

open access: yesMolecular Oncology, EarlyView.
Low expression of five purine metabolism‐related genes (ADSL, APRT, ADCY3, NME3, NME6) was correlated with poor survival in colorectal cancer. Immunohistochemistry analysis showed that low NME3 (early stage) and low ADSL/NME6 (late stage) levels were associated with high risk.
Sungyeon Kim   +8 more
wiley   +1 more source

Tunable cavity resonator with ramp shaped supports [PDF]

open access: yes, 1973
A cavity for a hydrogen maser is described consisting of three parts which provide highly stable mechanical and thermal expansion characteristics for the cavity and ease of tuning.
Hoffman, T. E.   +2 more
core   +1 more source

Supercold technique duplicates magnetic field in second superconductor [PDF]

open access: yes, 1964
A superconductor cylinder, charged with a high magnetic field, can be used to create a similar field in a larger cylinder. The uncharged cylinder is precooled, lowered into a helium dewar system, and fitted around the cylinder with the magnetic field ...
Hildebrandt, A. F.
core   +1 more source

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