Results 61 to 70 of about 10,077,007 (298)

Induction drive of well logging truck hoist for visual monitoring the borehole operating conditions

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2017
Relevance of the study is caused by the necessity of developing induction motor electric drives of well logging truck hoist for visual monitoring the borehole operating conditions.
Tatyana Aleksandrovna Chernysheva   +3 more
doaj   +2 more sources

Almost sure subexponential decay rates of scalar Ito-Volterra equations. [PDF]

open access: yes, 2004
The paper studies the subexponential convergence of solutions of scalar Itˆo-Volterra equations. First, we consider linear equations with an instantaneous multiplicative noise term with intensity .
Appleby, John A.D.
core   +3 more sources

The Impact of Tenapanor on Body Composition and Blood Pressure in Peritoneal Dialysis Patients: A Pilot Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Instruction Tenapanor potentially affects fluid volume and blood pressure. This study explored its effects on these parameters in patients undergoing peritoneal dialysis (PD). Methods We conducted a single‐arm, prospective observational study that enrolled 10 patients on PD with hyperphosphatemia who were newly initiated on tenapanor.
Shun Yoshida   +11 more
wiley   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Kendali Kecepatan Motor Induksi 3 Fase Berbasis Particle Swarm Optimization (PSO)

open access: yesJurnal Elkomika, 2020
ABSTRAK Motor induksi secara struktur dan kendali standarnya dirancang untuk bekerja pada kecepatan nominal, sehingga sulit mengendalikan kecepatan sesuai kebutuhan karena akan mengubah konstruksi motor.
HANIF HASYIER FAKHRUDDIN   +5 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Scalar mesons and tetraquarks by means of lattice QCD [PDF]

open access: yes, 2012
We study the light scalar mesons a_0(980) and kappa using N_f = 2+1+1 flavor lattice QCD. In order to probe the internal structure of these scalar mesons, and in particular to identify, whether a sizeable tetraquark component is present, we use a large ...
Daldrop, Jan Oliver   +7 more
core  

Low-Speed Performance Enhancement of Induction Motor Drives Using Mamdani Fuzzy Logic-Based V/f Control

open access: yesIEEE Access
Conventional scalar voltage–frequency (V/f) control is widely adopted in industrial drives due to its simplicity and low cost; however, at very low operating frequencies, it often suffers from poor transients, speed oscillations, and excessive ...
Alfonso A. Sevilla-Hidalgo   +6 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Investigation of an induction motor control system based on machine learning methods for predicting operational modes

open access: yesVestnik MGTU
This study presents an investigation of an induction motor control system based on machine learning methods for predicting its operational modes. The research is motivated by the need to improve energy efficiency, reliability, and safety of electric ...
Yashnikov D. N., Litsin K. V.
doaj   +1 more source

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