Results 121 to 130 of about 629,646 (340)

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Chromaticity Recognition Technology of Colored Noise and Operational Modal Analysis

open access: yesApplied Sciences
Operational Modal Analysis (OMA) refers to the modal analysis with only output vibration signals of a structure in its operating state. Classic OMA has developed multiple recognition methods in both the time and frequency domains, where when the random ...
Xiangyu Lu, Huaihai Chen, Xudong He
doaj   +1 more source

Operational Modal Analysis and the Performance Assessment of Vehicle Suspension Systems

open access: yesShock and Vibration, 2012
Comfort, road holding and safety of passenger cars are mainly influenced by an appropriate design of suspension systems. Improvements of the dynamic behaviour can be achieved by implementing semi-active or active suspension systems.
L. Soria   +3 more
doaj   +1 more source

Intelligent automatic operational modal analysis

open access: yese-Journal of Nondestructive Testing
This work presents a novel methodology for the automatic output-only modal identification of linear structures under ambient vibrations named Intelligent Automatic Operational Modal Analysis (i-AOMA). The proposed methodology leverages the Covariance-based Stochastic Subspace (SSI-cov) algorithm for output-only modal parameter identification and ...
Marco Martino Rosso   +3 more
openaire   +1 more source

On the structural updating using operational responses of a realistic wing model: The ribes test article [PDF]

open access: yes, 2019
The assessing of the numerical model of a structure to improve its design is of great importance. When referring to the aircraft dynamic properties, a high accuracy numerical model could be achieved if the modal parameters are compared with those ...
Groth C.   +6 more
core  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Operational Modal Analysis of Nur-u Osmaniye Mosque in İstanbul [PDF]

open access: yes, 2017
Nur-u Osmaniye Mosque that was built between 1748 and 1755 is one of the enormous monuments of Ottoman capital, Istanbul. The mosque is unique in terms of being first royal religious complex with Baroque style and a horse-shoe shaped courtyard.
Dabanlı, Ömer
core  

Intelligent Automatic Operational Modal Analysis: Application to a Tall Building [PDF]

open access: yes
The stochastic subspace identification (SSI) technique is widely adopted for operational modal analysis of structural systems. Regardless of the specific implementation, its workflow basically consists of four main steps: definition of the control ...
Marco Martino Rosso   +4 more
core   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Operational Modal Analysis Tutorial

open access: yes, 2007
In this paper the basic principles in operational modal testing and analysis are presented and discussed. A brief review of the techniques for operational modal testing and identification is presented, and it is argued, that there is now a wide range of techniques for effective identification of modal parameters of practical interest - including the ...
Brincker, Rune, Andersen, Palle
openaire   +1 more source

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