Results 81 to 90 of about 1,848,416 (344)

Sensing linear viscoelastic constitutive parameters with a Timoshenko beam on a multi-layer foundation: Modeling and simulation

open access: yesSensing and Bio-Sensing Research, 2015
We present a sensor model comprised of a Timoshenko beam coupled with a linear viscoelastic substrate via a distributed system of compliant elements. The system of governing equations includes the evolution of the kinematic descriptors of the Timoshenko ...
Javad Fattahi, Davide Spinello
doaj   +1 more source

Investigation of the complex dynamics and regime control in Pierce diode with the delay feedback

open access: yes, 2005
In this paper the dynamics of Pierce diode with overcritical current under the influence of delay feedback is investigated. The system without feedback demonstrates complex behaviour including chaotic regimes.
A. E. Hramov   +10 more
core   +1 more source

Screening for lung cancer: A systematic review of overdiagnosis and its implications

open access: yesMolecular Oncology, EarlyView.
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz   +12 more
wiley   +1 more source

Optimization and parameter sizing of nuclear-battery hybrid system for distributed power source

open access: yesNuclear Engineering and Technology
Nuclear hybrid energy system (NHES) composed of micro modular reactor (MMR) and energy storage system (ESS) has promising applications in distributed power sources like islands or remote regions. In this article, to fulfill a typical dynamic power demand
Jingkang Li   +4 more
doaj   +1 more source

MAIN CHARACTERISTICS OF NONCONTACT CONVERTERS OF LARGE CURRENTS WITH LONGITUDINALLY DISTRIBUTED PARAMETERS FOR CONTROL AND MONITORING SYSTEMS

open access: diamond, 2023
Anatoliy Plakhtiev   +6 more
openalex   +1 more source

A distributed fault-detection and diagnosis system using on-line parameter estimation [PDF]

open access: yes
The development of a model-based fault-detection and diagnosis system (FDD) is reviewed. The system can be used as an integral part of an intelligent control system.
Duyar, A., Guo, T.-H., Merrill, W.
core   +1 more source

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Synchronization of the Coupled Distributed Parameter System with Time Delay via Proportional-Spatial Derivative Control

open access: yesDiscrete Dynamics in Nature and Society, 2014
By combining parabolic partial differential equation (PDE) theory with Lyapunov technique, the synchronization is studied for a class of coupled distributed parameter systems (DPS) described by PDEs.
Kun Yuan   +4 more
doaj   +1 more source

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Optimum Design in Distributed Parameter Systems

open access: yesIFAC Proceedings Volumes, 1983
Abstract A new numerical method for the computation of sensitivity of design performance functional with respect to boundary variations is used to study the optimum design problems in general distributed parameter systems. The method is based on a modification of schemes in functional derivative sensitivity analysis and includes a specialization of ...
openaire   +1 more source

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