Results 51 to 60 of about 189,037 (316)

Reduction of Torque Ripples in Multi-Stack Slotless Axial Flux Machine by Using Right Angled Trapezoidal Permanent Magnet

open access: yesIEEE Access, 2021
The aim of this paper is to design, analyze and optimize the “Multi-Stack Slotless Axial Flux Switching Permanent Magnet Machine”. In the design process, mathematical models are implemented, and the Finite Element Method (FEM) is performed ...
Muhammad Yousuf   +5 more
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Correction of positioning and angular errors for ball screw feed unit

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In the present study, we developed a new feed correction mechanism which corrected not only a positioning error (i.e., feed deviation) but also an angular error (i.e., yaw of a table).
Yuuma TAMARU   +2 more
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

Development and practical use of analysis method to improve efficiency of mechanical transmitting element design in conceptual phase (Development to engineering designer of spring and cable analysis methods by own dedicated graphical user interface and contact functions)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In the recent manufacturing sector, various requirements, such as improving quality, improving performance, shortening the development period, cost reduction, energy saving and lightweight, are imposed.
Hidekazu NISHIGAKI   +3 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Flux Weakening Strategy Optimization for Five-Phase PM Machine with Concentrated Windings [PDF]

open access: yes, 2012
The paper applies an Efficient Global Optimization method (EGO) to improve the efficiency, in flux weakening region, of a given 5-phase Permanent Magnet (PM) machine. An optimal control for the four independent currents is thus defined.
JILIN, Gong   +3 more
core  

High precision manufacturing method of multi-thread worm wheel using 5-axis machining center

open access: yesNihon Kikai Gakkai ronbunshu, 2019
In recent years, the speeding up of a rotary table using a worm gear pair has been required. In order to perform the speeding up of a rotary table, the multi-thread worm wheel is adopted in some cases. When a hob tool for cutting a worm wheel is likewise
Shigenori HAMADA   +2 more
doaj   +1 more source

Ubiquitination of secretory granules promotes their crinophagic degradation in Drosophila

open access: yesFEBS Letters, EarlyView.
Ubiquitination of secretory granules in Drosophila larval salivary glands is a critical molecular trigger for crinophagy, the lysosomal degradation of unreleased, or low‐quality granules. The E3 ubiquitin ligase Cnot4 is recruited to the surface of secretory granules to induce crinophagy.
Tamás Csizmadia   +6 more
wiley   +1 more source

Development of a mechanical element that changes the shape and rigidity by vacuum pressure

open access: yesNihon Kikai Gakkai ronbunshu, 2019
The passive mechanical element that can change the stiffness by using particle jamming has been used for soft robots. The mechanical element can keep the shape by decreasing the internal air pressure, however, is not able to transform the shape by itself.
Shinsaku OTSUKA, Takashi MITSUDA
doaj   +1 more source

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