Results 91 to 100 of about 2,349,933 (289)
Frequency Response Analysis of Buck-Boost Inverter
The paper deals with processes analysis in inverter circuits. These processes are described by differential equations with periodical coefficients. Since control signals and voltages operating in an inverter circuit are independent theirs frequencies are
Igor Yevheniiovych Korotyeyev
doaj +1 more source
A regulatory axis involving APE1, AUF1, and miR‐221 is proposed. Pri‐miR‐221 is processed by DROSHA and DICER to generate mature miR‐221, which targets p27Kip1 mRNA. APE1 and AUF1 compete for pre‐miR‐221 binding. Reduced APE1/AUF1 levels impair miR‐221 biogenesis, decrease p27Kip1 mRNA degradation, and promote cell cycle progression, chemoresistance ...
Matilde Clarissa Malfatti +3 more
wiley +1 more source
Embedding the radial basis function neural network based PID controller in a microcontroller for controlling the cart's position in real-time [PDF]
Proportional integral derivative (PID) is a classic conventional controller and widely utilized in industry. However, its coefficients are normally chosen by using empirical methods.
Nguyen Hoang-Dung +3 more
doaj +1 more source
Wavelet-Based Identification for Spinning Projectile with Gasodynamic Control Aerodynamic Coefficients Determination. [PDF]
Lichota P +3 more
europepmc +1 more source
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei +3 more
wiley +1 more source
Experimental investigation of spillover effect in system of active vibration control [PDF]
Piezoelectric actuators are widely used in structural systems for active vibration control with the aim to enhance the performance of systems. The developed system of active vibration control consists of active structure, controller and high voltage ...
Jovanović Miroslav M. +6 more
doaj
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman +4 more
wiley +1 more source
In this paper, we are interested in identifying the coefficients of the interaction terms in a parabolic system, which describes two subpopulations of the same species competing for the same resources.
Yang Na +3 more
doaj +1 more source
Nonlinear control of power coefficients in wind turbines
Wind speed above rated value causes high power and generator over speed. This leads to overloading and breakdown of the generator. As a result, control is required to maintain the desired generated electrical power. Many papers use the blade pitch angle, which is highly non-linear as control input to achieve this goal.
BADJIE, Alieu Khama, KALYON, Muammer
openaire +2 more sources
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui +10 more
wiley +1 more source

