Results 21 to 30 of about 154,688 (325)

GFP Fusion to the N-Terminus of MotB Affects the Proton Channel Activity of the Bacterial Flagellar Motor in Salmonella

open access: yesBiomolecules, 2020
The bacterial flagellar motor converts the energy of proton flow through the MotA/MotB complex into mechanical works required for motor rotation. The rotational force is generated by electrostatic interactions between the stator protein MotA and the ...
Yusuke V. Morimoto   +2 more
doaj   +1 more source

Design of a new dynamic torque generation machine based on the principle of Kibble balance

open access: yesMeasurement: Sensors, 2021
For calibrating torque measuring devices (TMDs) precisely, deadweight torque standard machine (DWTSM) has been developed and used all over the world. The DWTSM involves a technique that has been established as a torque generation method with the highest ...
Misaki Hamaji   +2 more
doaj   +1 more source

Performance improvement based on adaptive commutation strategy for switched reluctance motors using direct torque control

open access: yesAlexandria Engineering Journal, 2022
This research presents an improved direct instantaneous torque controller (DITC) for switched reluctance motors (SRMs). It incorporates a novel adaptive real-time commutation mechanism.
Fahad Al-Amyal   +2 more
doaj   +1 more source

Structural Conservation and Adaptation of the Bacterial Flagella Motor

open access: yesBiomolecules, 2020
Many bacteria require flagella for the ability to move, survive, and cause infection. The flagellum is a complex nanomachine that has evolved to increase the fitness of each bacterium to diverse environments. Over several decades, molecular, biochemical,
Brittany L. Carroll, Jun Liu
doaj   +1 more source

Torque Generation in the Bacterial Flagellar Motor [PDF]

open access: yesBiophysical Journal, 2017
The bacterial flagellar motor (BFM) drives swimming in a wide variety of bacterial species. Its fundamental role in a variety of biological processes, including chemotaxis and biofilm formation, has made understanding its dynamics an important question in biophysics.
Nirody, JA, Berry, RM, Oster, G
openaire   +2 more sources

Analysis of Torque and Force Induced by Rotary Nickel-Titanium Instruments during Root Canal Preparation: A Systematic Review

open access: yesApplied Sciences, 2021
The aim of this review was to provide a detailed literature analysis of torque and force generation during nickel-titanium rotary root canal instrumentation.
Myint Thu   +3 more
doaj   +1 more source

Numerical Simulation on Electromagnetic Energy Harvester Oscillated by Speed Ripple of AC Motors

open access: yesEnergies, 2023
The suppression of torque ripples in an interior permanent magnet synchronous motor (IPMSM) is essential to improve its efficiency and responsiveness. Here, we report on the development of an electromagnetic energy harvester incorporated into an IPMSM to
Masayuki Kato
doaj   +1 more source

None of the rotor residues of F1-ATPase are essential for torque generation. [PDF]

open access: hybridBiophys J, 2014
Chiwata R   +8 more
europepmc   +3 more sources

Generally Applicable Holographic Torque Measurement for Optically Trapped Particles [PDF]

open access: yesPhysical Review Letters, 2022
V2, with updated ...
Franziska Strasser   +3 more
openaire   +3 more sources

Structure and Function of the Bi-Directional Bacterial Flagellar Motor

open access: yesBiomolecules, 2014
The bacterial flagellum is a locomotive organelle that propels the bacterial cell body in liquid environments. The flagellum is a supramolecular complex composed of about 30 different proteins and consists of at least three parts: a rotary motor, a ...
Yusuke V. Morimoto, Tohru Minamino
doaj   +1 more source

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