Results 61 to 70 of about 1,016,114 (310)

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Effects of active vibration control of simply supported plates on sound radiation

open access: yesFrontiers in Built Environment
This paper deals with the effects of different active vibration control strategies applied to a vibrating structure on its sound radiation, taking into account the effect of the position of the excitation force.
Natasha Hirschfeldt   +2 more
doaj   +1 more source

Feedback control algorithm for optimal throughput in IEEE 802.11e EDCA networks

open access: yesSystems Science & Control Engineering, 2017
The minimum contention window ( $ {\rm CW}_{\min } $ ) value of the EDCA protocol gives priority access to the different categories of traffic on the WLAN and also affects the rate of collision and delays experienced on the WLAN.
Ibukunoluwa Akinyemi, Shuang-Hua Yang
doaj   +1 more source

Drilling of Carbon Fiber Reinforced Plastic Composites with Feedback Control Based on Cutting Force

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
For generating holes on carbon fiber reinforced plastic (CFRP) composites, drilling is one of the most commonly applied processes. However, machining defects caused by delamination occur frequently during this kind of process.
Hiro OHZEKI, Hikaru HOSHI, Fumihito ARAI
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Fishing vessel track-keeping control based on closed-loop gain shaping algorithm under rough sea conditions

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveIn order to solve the track-keeping problem of a fishing vessel under rough sea conditions, a separated track-keeping controller is proposed.MethodsThe nonlinear feedback method is used to improve the closed-loop gain shaping algorithm, and an ...
Jianghua SUI, Teer GUO, Chunyu SONG
doaj   +1 more source

Review of Intelligence for Additive and Subtractive Manufacturing: Current Status and Future Prospects

open access: yesMicromachines, 2023
Additive manufacturing (AM), an enabler of Industry 4.0, recently opened limitless possibilities in various sectors covering personal, industrial, medical, aviation and even extra-terrestrial applications.
M. Azizur Rahman   +12 more
doaj   +1 more source

Rocking feedback-controlled ratchets

open access: yesPhysical Review E, 2009
LaTeX, 8 pages, 8 figures. To appear in Phys.
Feito, M.   +2 more
openaire   +6 more sources

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

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