Results 31 to 40 of about 3,374,794 (302)

Molecular field theory of hysteresis in helix-coil transitions of polynucleotides [PDF]

open access: yes, 1973
Weisbuch G, Neumann E. Molecular field theory of hysteresis in helix-coil transitions of polynucleotides. Biopolymers. 1973;12(7):1479-1491.A molecular field theory, taking into account long-range electrostatic forces is used to study helix-coil ...
Weisbuch, G., Neumann, Eberhard
core   +1 more source

In Situ Calibration of Magnetic Coil System Using Ellipticity-Induced Bell-Bloom Magnetometer

open access: yesIEEE Photonics Journal, 2019
The three-axis coil system is most commonly used in magnetic field measurement. The coil constant is an important parameter. We demonstrate a method to measure the coil constant based on the Larmor frequency.
Guiying Zhang, Shengjie Huang, Qiang Lin
doaj   +1 more source

Investigating the Effect of Coil Length, Alignment Errors and Cooling Down on a Superconducting Magnet With Active Shielding for Rotating Gantry [PDF]

open access: yes, 2023
ORCID 0000-0002-1989-867XA superconducting magnet with active shielding has been proposed for use in a heavy-ion beam rotating gantry in order to decrease weight. The magnet consists of two types of coils, dipole and active shielding coils, both of which
OBANA, Tetsuhiro
core   +1 more source

Fixed Points on Active and Passive Dynamics of Active Hydraulic Mounts with Oscillating Coil Actuator

open access: yesActuators, 2021
Active hydraulic mounts with an inertia track, decoupler membrane, and oscillating coil actuator (AHM-IT-DM-OCAs) have been studied extensively due their compact structure and large damping in the low-frequency band. This paper focuses on a comprehensive
Rang-Lin Fan, Yu-Fei Dou, Fu-Liang Ma
doaj   +1 more source

Coil 2 of intermediate filaments: its complete structure and impact of desminopathy-related mutations. [PDF]

open access: yes, 2011
The eukaryotic cytoskeleton consists of three major filamentous networks. The thinnest filament network of about 6 nm diameter is made up of globular actin subunits, whereas the thicker microtubule network of about 22 nm diameter contains 13 ...
Nicolet, Stefan
core   +1 more source

Array of Active Shielding Coils for Magnetic Field Mitigation in Automotive Wireless Power Transfer Systems

open access: yesEnergies
This paper deals with the mitigation of magnetic field levels produced by a wireless power transfer (WPT) system to recharge the battery of an electric vehicle (EV).
Silvano Cruciani   +3 more
doaj   +1 more source

Oligomerized liprin-α promotes phase separation of ELKS for compartmentalization of presynaptic active zone proteins

open access: yesCell Reports, 2021
Summary: Synaptic scaffold proteins (e.g., liprin-α, ELKS, RIM, and RIM-BP) orchestrate ion channels, receptors, and enzymes at presynaptic terminals to form active zones for neurotransmitter release.
Mingfu Liang   +7 more
doaj   +1 more source

Coiled-Coil Helix Rotation Selects Repressing or Activating State of Transcriptional Regulator DhaR [PDF]

open access: yesStructure, 2014
Escherichia coli dihydroxyacetone (Dha) kinase consists of two subunits, DhaK and DhaL. Transcription of dha operon is regulated by the DhaR transcription factor and its action is under control of the kinase subunits. DhaR is activated by interaction with DhaL while it is repressed by DhaK.
Shi, R.   +3 more
openaire   +3 more sources

Optimization of a Coil System for Generating Uniform Magnetic Fields inside a Cubic Magnetic Shield

open access: yesEnergies, 2018
Ultra-low magnetic fields have drawn lots of attention due to their important role in scientific and technological research. The combination of a magnetic shield and an active compensation coil is adopted in most high performance magnetically shielded ...
Qinjie Cao   +7 more
doaj   +1 more source

Coil embolization of a celiac artery pseudoaneurysm under balloon-assisted flow control: A case report

open access: yesRadiology Case Reports
Coil migration can occur when coil embolization is used for treating pseudoaneurysms associated with large arteries. The double microcatheter technique is useful for preventing coil migration; the balloon catheter can reduce blood flow and active ...
Hirofumi Sekino, MD, PhD   +7 more
doaj   +1 more source

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