Results 101 to 110 of about 1,727,830 (339)

End-wall boundary layer measurements in a two-stage fan [PDF]

open access: yes
Detailed flow measurements made in the casing boundary layer of a two-stage transonic fan are summarized. These measurements were taken at a station upstream of the fan, between all blade rows, and downstream of the last row.
Ball, C. L., Reid, L., Schmidt, J. F.
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

FEM approach for diagnosis of induction machines' non-adjacent broken rotor bars by short-time Fourier transform spectrogram

open access: yesThe Journal of Engineering, 2019
Rotor electrical faults are an issue frequently encountered when applying condition monitoring and fault diagnosis on induction machines. The detection via the analysis of the stator current becomes challenging when the rotor cage suffers from multiple ...
Panagiotis A. Panagiotou   +5 more
doaj   +1 more source

Blood-derived dermal langerin+ dendritic cells survey the skin in the steady state [PDF]

open access: bronze, 2007
Florent Ginhoux   +12 more
openalex   +1 more source

Off-design performance loss model for radial turbines with pivoting, variable-area stators [PDF]

open access: yes
An off-design performance loss model was developed for variable stator (pivoted vane), radial turbines through analytical modeling and experimental data analysis.
Glassman, A. J., Meitner, P. L.
core   +1 more source

MEMS Micro-Translation Device with Improved Linear Travel Capability [PDF]

open access: yes, 2007
A microscopic translation device for a microelectromechanical system includes a pair of linear stator assemblies disposed in spaced relation to define an elongate channel.
Abushagur, Mustafa A. G.   +3 more
core   +1 more source

Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target

open access: yesFEBS Letters, EarlyView.
This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz   +5 more
wiley   +1 more source

The Effect of a Variable Cantilevered Stator on 1.5-Stage Transonic Compressor Performance

open access: yesInternational Journal of Turbomachinery, Propulsion and Power
Future aero engine designs must address environmental challenges and meet noise and emissions regulations. To increase efficiency and reduce size, axial compressors require higher pressure ratios and a more compact design, leading to necessary ...
Benedikt Radermacher   +6 more
doaj   +1 more source

Investigation of wound rotor induction machine vibration signal under stator electrical fault conditions

open access: yesThe Journal of Engineering, 2014
This paper investigates wound rotor induction machine torque and vibration signals spectra for operation with and without a stator short-circuit or open-circuit winding fault.
Sinisa Djurović   +2 more
doaj   +1 more source

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