Results 61 to 70 of about 447,541 (315)

Study of the influence of technological processes on the breaking of any fibers

open access: yesАлматы технологиялық университетінің хабаршысы, 2021
In this work, research has been carried out on changes in the linear density of bast fibers during processing on a hammer, clog and carding machine. Physical and mechanical properties of fibers before and after processing are determined. According to the
A. A. Dulat, M. B. Otynshiyev
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

Optimisation of a tubular linear machine with permanent magnets for wave energy extraction

open access: yes, 2011
PurposeThe purpose of this paper is to optimise the cost-based performance of a tubular linear generator and to minimise cogging forces.Design/methodology/approachOptimisation of a tubular linear generator with longitudinal flux topology has been ...
Rotaru, Mihai D.   +7 more
core   +1 more source

Winding Function Theory Based Thrust Calculation on Nested-loop Secondary Linear Machine Adapted to Linear Metro

open access: yesCES Transactions on Electrical Machines and Systems, 2023
With advantages of strong drive capability, nested-loop secondary linear machine (NLS-LM) has great potentiality in linear metro. For its secondary structure with multiple loops, it is difficult to calculate the electromagnetic thrust of NLS-LM ...
Yaping Zhang   +6 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

A tubular hybrid Halbach/axially-magnetized permanent-magnet linear machine

open access: yesAIP Advances, 2017
A single-phase tubular permanent-magnet linear machine (PMLM) with hybrid Halbach/axially-magnetized PM arrays is proposed for free-piston Stirling power generation system. Machine topology and operating principle are elaborately illustrated.
Yi Sui   +4 more
doaj   +1 more source

Quality control prediction of electrolytic copper using novel hybrid nonlinear analysis algorithm

open access: yesScientific Reports, 2023
Traditional linear regression and neural network models demonstrate suboptimal fit and lower predictive accuracy while the quality of electrolytic copper is estimated. A more dependable and accurate model is essential for these challenges.
Yuzhen Su   +5 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Accuracy-based scoring for phrase-based statistical machine translation [PDF]

open access: yes, 2010
Although the scoring features of state-of-the-art Phrase-Based Statistical Machine Translation (PB-SMT) models are weighted so as to optimise an objective function measuring translation quality, the estimation of the features themselves does not have ...
Galron, Daniel   +3 more
core  

Automated planning to minimise uncertainty of machine tool calibration

open access: yes, 2014
When calibrating a machine tool, multiple measurement tasks will be performed, each of which has an associated uncertainty of measurement. International Standards and best-practice guides are available to aid with estimating uncertainty of measurement ...
Longstaff, Andrew P.   +8 more
core   +1 more source

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