Results 31 to 40 of about 5,418,166 (357)

Synthetic control systems for high performance gene expression in mammalian cells

open access: yesNucleic Acids Research, 2018
Tunable induction of gene expression is an essential tool in biology and biotechnology. In spite of that, current induction systems often exhibit unpredictable behavior and performance shortcomings, including high sensitivity to transactivator dosage and
G. Lillacci, Y. Benenson, M. Khammash
semanticscholar   +1 more source

Risk-sensitive optimal control of quantum systems [PDF]

open access: yesPhysical Review A, 2004
The importance of feedback control is being increasingly appreciated in quantum physics and applications. This paper describes the use of optimal control methods in the design of quantum feedback control systems, and in particular the paper formulates and solves a risk-sensitive optimal control problem.
openaire   +3 more sources

Sensitivity Analysis and Characteristics Study of Area-Pressure-Difference Composite Regulated Flow Control Systems

open access: yesIEEE Access
Industrial automation demands increasingly high performance from hydraulic control systems. However, the key nonlinear factors within these systems significantly affect their control characteristics throughout the operating cycle.
Zhishen Jing   +6 more
doaj   +1 more source

The dual systems model: Review, reappraisal, and reaffirmation

open access: yesDevelopmental Cognitive Neuroscience, 2016
According to the dual systems perspective, risk taking peaks during adolescence because activation of an early-maturing socioemotional-incentive processing system amplifies adolescents’ affinity for exciting, pleasurable, and novel activities at a time ...
Elizabeth P. Shulman   +6 more
doaj   +1 more source

Sensitivity-Based Fault Detection and Isolation Algorithm for Road Vehicle Chassis Sensors

open access: yesSensors, 2018
Vehicle control systems such as ESC (electronic stability control), MDPS (motor-driven power steering), and ECS (electronically controlled suspension) improve vehicle stability, driver comfort, and safety.
Wonbin Na   +4 more
doaj   +1 more source

Sensitivity Analysis for Voltage Stability Considering Voltage Dependent Characteristics of Loads and DGs

open access: yesIEEE Access, 2021
The sensitivity analysis becomes particularly critical for voltage stability analysis due to the fluctuation in power outputs of renewable energy resources.
Khaled Alzaareer   +6 more
doaj   +1 more source

RT‐PCR–Based Detection of Bone Marrow Involvement in Ewing Sarcoma: Diagnostic Validity and Prognostic Relevance

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background In Ewing sarcoma (EwS), metastases, including those to bone marrow (BM), are the main factors influencing prognosis. Although reverse transcription polymerase chain reaction (RT‐PCR) offers greater sensitivity, the current EWING protocol defines BM metastases solely using light microscopic detection.
Thanh Pham   +13 more
wiley   +1 more source

Optimally sensitive controller for digital systems

open access: yesElectronics Letters, 1979
A scheme is developed which allows an optimal control policy to be maintained in cases where the parameters of the controlled system deviate by a small amount from the values expected. This is achieved by augmenting the nominally correct controller design to allow updating of the system control vector on the basis of observed deviations from the ideal ...
W.F. Fincham, C.L. Nikias
openaire   +1 more source

Invariant set theory for predicting potential failure of antibiotic cycling

open access: yesInfectious Disease Modelling
Collateral sensitivity, where resistance to one drug confers heightened sensitivity to another, offers a promising strategy for combating antimicrobial resistance, yet predicting resultant evolutionary dynamics remains a significant challenge. We propose
Alejandro Anderson   +4 more
doaj   +1 more source

Experimental sensitivity analysis and control of thermoacoustic systems

open access: yesJournal of Fluid Mechanics, 2015
In this paper, we report the results of an experimental sensitivity analysis on a thermoacoustic system – an electrically heated Rijke tube. We measure the change of the linear stability characteristics of the system, quantified as shifts in the growth ...
Georgios Rigas   +3 more
semanticscholar   +1 more source

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