Results 71 to 80 of about 1,097,336 (352)

Self-energized plasma compressor [PDF]

open access: yes, 1974
The self-energized plasma compressor is described which compresses plasma discharged from a coaxial plasma generator. The device includes a helically shaped coil which is coaxially aligned with the center axis of the coaxial plasma generator.
Igenbergs, E. B., Shriver, E. L.
core   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Erratic coil migration in the bronchus after bronchial artery embolization

open access: yesRespirology Case Reports, 2019
Herein, we report two cases of erratic coil migration from the bronchial artery to the bronchus after bronchial artery embolization (BAE). Neither patient exhibited haemoptysis recurrence, but chest radiographs revealed that part of the coil had ...
Hideo Ishikawa   +4 more
doaj   +1 more source

Magnetomotive forming for precision sizing and joining of large-diameter tubes [PDF]

open access: yes, 1969
Portable electromagnetic coil enables high precision expansion or constriction and joining of large diameter metal tubes. A nonconducting mandrel or forming die is used on the side of the tubes wall opposite the coil.
Bennight, J. D., Schwinghamer, R. J.
core   +1 more source

Experimental investigation of the weldability of tubular dissimilar materials using the electromagnetic welding process [PDF]

open access: yes, 2017
This paper describes the magnetic pulse welding process (MPW) for tubes. Material combinations of aluminium to steel and copper to aluminium were experimentally evaluated.
De Waele, Wim   +2 more
core   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Thermal heliotrope - A passive sun-tracker [PDF]

open access: yes, 1971
Continuous sun tracking device consists of helical bimetallic coil and control mechanism. Coil produces torque and angular displacement with temperature change, and acts as device's driving element.
Byxbee, R. C.
core   +1 more source

Neutron Resonance Spin Flippers: Static Coils Manufactured by Electrical Discharge Machining

open access: yes, 2014
Radiofrequency spin flippers (RFSF) are key elements of Neutron Resonance Spin Echo (NRSE) spectrometers, which allow performing controlled manipulations of the beam polarization.
Böni, P.   +6 more
core   +1 more source

Laser scanning imaging and local characterization of superconducting properties in high-Tc thin film multiturn coil [PDF]

open access: yes, 1994
Low-temperature scanning laser microscopy has been used to investigate the spatial variation of the critical temperature Tc and critical current Ic in thin-film high-Tc multilayer structures that include dielectric layers.
Brons, G.C.S.   +7 more
core   +3 more sources

An illustrated comparison of processing methods for MR phase imaging and QSM: combining array coil signals and phase unwrapping

open access: yesNMR in Biomedicine, 2016
Phase imaging benefits from strong susceptibility effects at very high field and the high signal‐to‐noise ratio (SNR) afforded by multi‐channel coils.
S. Robinson   +5 more
semanticscholar   +1 more source

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