Results 101 to 110 of about 5,161,755 (306)

Impact Characteristics and Identification Method of Accelerator Magnet Power Supplies

open access: yesEnergies
Accelerator magnet power supplies are typical high-power power electronic impulsive loads in large scientific facilities. During fast excitation, the rapid rise of magnet current may cause transient power impacts and voltage sags at the point of common ...
Ran Yi   +5 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Accelerating Stresses for Life Testing of Switch-Mode Power Supplies [PDF]

open access: yes, 1994
I.B.M U.K. Ltd procure Switch-Mode Power Supplies to place in the computers they manufacture. These Power Supplies are tested to ensure that they meet a specified reliability target.
Keown, Anne R
core   +2 more sources

Variable load automatically tests dc power supplies [PDF]

open access: yes, 1965
Continuously variable load automatically tests dc power supplies over an extended current range. External meters monitor current and voltage, and multipliers at the outputs facilitate plotting the power curve of the ...
Sullivan, R. M., Burke, H. C., Jr.
core  

Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy

open access: yesFEBS Letters, EarlyView.
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley   +1 more source

Unified stabilized power supplies for radio relay stations

open access: yesТехнологія та конструювання в електронній апаратурі, 2003
A series of unified stabilized power supplies designed to provide supply voltages for receivers and transmitters of radio relay stations, microwave blocks, and other devices is considered.
N. M. Chizhma
doaj  

Study and simulation of switching power supplies for nuclear fusion applications

open access: yes
reservedThe main objective of this thesis is to investigate the possibility of using SiC based transistors and diodes in power electronics within power supplies designed to power highly inductive loads, such as the superconducting magnets of a ...
STOCCO, LEONARDO
core  

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

Comparing the paths of Hedgehog release in artificial and natural settings

open access: yesFEBS Letters, EarlyView.
Hh morphogens require solubilization factors to overcome their tight association with the plasma membrane and signal to distant cells, but the precise functions of these factors are controversial. Here, we use published in vivo observations as the most relevant evidence to test their suggested functions and discuss contradictions and gaps between in ...
Janna Puschmann, Kay Grobe
wiley   +1 more source

Optimization of ion-optics system for x-ray quasi-monochromatic source on the basis of electrostatic accelerator [PDF]

open access: yesЯдерна фізика та енергетика, 2010
Ion-optics system with two doublets of electrostatic quadrupole lenses for X-ray quasimonochromatic source was selected. Two variants of lens excitation for stigmatic focusing with two and four independent power supplies are considered.
S. O. Vershynskyi   +4 more
doaj  

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