Results 101 to 110 of about 2,169,888 (325)

Experimental studies of the influence of a gyroscopic damping system on the aeroelastic characteristics of a large aircraft model with elastic pylon-mounted engines under the wing

open access: yesНаучный вестник МГТУ ГА
During production of modern large transport aircraft, engine arrangement mounted on the elastic pylons under the wing is widely used. This arrangement of engines has certain advantages, however, there are also significant dynamic features due to the fact
Y. V. Petrov   +3 more
doaj   +1 more source

Static and dynamic stability analysis of the space shuttle vehicle-orbiter [PDF]

open access: yes
The longitudinal static and dynamic stability of a Space Shuttle Vehicle-Orbiter (SSV Orbiter) model is analyzed using the FLEXSTAB computer program. Nonlinear effects are accounted for by application of a correction technique in the FLEXSTAB system; the
Cavin, R. K.   +2 more
core   +1 more source

Expression and DNA methylation of 20S proteasome subunits as prognostic and resistance markers in cancer

open access: yesMolecular Oncology, EarlyView.
Comprehensive analysis of genomic mutations, gene expression, DNA methylation, and pathway analysis of TCGA data was carried out to define cancer types in which proteasome subunits expression is associated with worse survival. Albeit the effect of specific proteasome subunits on cellular function, the main role of the proteasome is better evaluated ...
Ruba Al‐Abdulla   +5 more
wiley   +1 more source

Dynamic stable set [PDF]

open access: yes
We study a dynamic vNM stable set in a compact metric space under the assumption of complete and continuous dominance relation. Internal and external stability are defined with respect to farsighted dominance.
Hannu Vartiainen
core  

Evolution, population dynamics, and stability [PDF]

open access: yesProceedings of the National Academy of Sciences, 1976
By treating mutant populations as fluctuations relating to the structural stability of the equations of population dynamics, a criterion is developed permitting the prediction of long-term population trends in an evolving eco-system. As an illustration it is shown that the ratio of predator to prey biomass increases under the effects of their combined ...
openaire   +3 more sources

Circulating tumor DNA monitoring and blood tumor mutational burden in patients with metastatic solid tumors treated with atezolizumab

open access: yesMolecular Oncology, EarlyView.
In patients treated with atezolizumab as a part of the MyPathway (NCT02091141) trial, pre‐treatment ctDNA tumor fraction at high levels was associated with poor outcomes (radiographic response, progression‐free survival, and overall survival) but better sensitivity for blood tumor mutational burden (bTMB).
Charles Swanton   +17 more
wiley   +1 more source

Dynamic postural stability changes of the subjects with toe-in gait due to increase in femoral head anteversion angle during walking [PDF]

open access: yesAdvances in Medicine, Psychology, and Public Health
Background: Toe-in gait may be caused by an increase in femoral head anteversion angle. The objective of this study was to assess the impact of toe-in gait on stability during walking.
Mohammad Taghi Karimi   +8 more
doaj   +1 more source

Rotorcraft aeroelastic stability [PDF]

open access: yes
Theoretical and experimental developments in the aeroelastic and aeromechanical stability of helicopters and tilt-rotor aircraft are addressed. Included are the underlying nonlinear structural mechanics of slender rotating beams, necessary for accurate ...
Hodges, Dewey H.   +3 more
core   +1 more source

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