Results 61 to 70 of about 1,582,483 (298)

A Parameter Self-Tuning Decoupling Controller Based on an Improved ADRC for Tension Systems

open access: yesApplied Sciences, 2023
Aiming at the problems of strong coupling and time-varying parameters in the tension systems of roll-to-roll coating machines, this paper outlines the design of a parameter self-tuning decoupling controller based on an improved active disturbance ...
Guoli Ju   +4 more
doaj   +1 more source

Optimal control of the heave motion of marine cable subsea-unit systems [PDF]

open access: yes, 1995
One of the key problems associated with subsea operations involving tethered subsea units is the motions of support vessels on the ocean surface which can be transmitted to the subsea unit through the cable and increase the tension.
Huang, S., Vassalos, D.
core  

Autonomous take-off and landing of a tethered aircraft: a simulation study

open access: yes, 2015
The problem of autonomous launch and landing of a tethered rigid aircraft for airborne wind energy generation is addressed. The system operates with ground-based power conversion and pumping cycles, where the tether is repeatedly reeled in and out of a ...
Fagiano, Lorenzo   +2 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Velocity-Sensorless Decentralized Tension Control for Roll-to-Roll Printing Machines

open access: yesIEEE Access, 2020
This paper presents a velocity-sensorless decentralized tension control scheme without true machine parameter dependence for roll-to-roll printing machines. Both the nonlinear nature and parameter uncertainties are taken into account the development task.
Yonghun Kim   +2 more
doaj   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Optimal control in ink-jet printing via instantaneous control

open access: yes, 2017
This paper concerns the optimal control of a free surface flow with moving contact line, inspired by an application in ink-jet printing. Surface tension, contact angle and wall friction are taken into account by means of the generalized Navier boundary ...
Fumagalli, Ivan   +2 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Tension-controlled suburethral synthetic sling versus standard sling in the treatment of female stress urinary incontinence: preliminary short-term results

open access: yesВестник урологии
Introduction. Suburethral sling surgery has been successfully used for the treatment of female urinary incontinence (UI) for several decades. In addition to high efficacy, there are unresolved problems associated with the high recurrence rate of UI and ...
G. R. Kasyan   +2 more
doaj   +1 more source

A study of the effectiveness of various methods of muscular relaxation : a thesis presented in partial fulfilment of the requirements for the degree of Master of Arts in Psychology at Massey University [PDF]

open access: yes, 1979
This study was designed to compare the effectiveness of four different methods of skeletal muscle relaxation. Twenty four male, undergraduate student volunteers were recruited for this study, the age range was 18 to 31 years. The Experiment was conducted
Petersen, Daphne Elaine Leslie
core  

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