Results 101 to 110 of about 28,178,522 (404)

On Engineering Support for Business Process Modelling and Redesign [PDF]

open access: yes, 1996
Currently, there is an enormous (research) interest in business process redesign (BPR). Several management-oriented approaches have been proposed showing how to make BPR work. However, detailed descriptions of empirical experience are few.
Ferreira Pires, L.   +3 more
core   +4 more sources

On a Dynamical Model of Glasses [PDF]

open access: yesJournal de Physique I, 1995
We analyze a simple dynamical model of glasses, based on the idea that each particle is trapped in a local potential well, which itself evolves due to hopping of neighbouring particles. The glass transition is signalled by the fact that the equilibrium distribution ceases to be normalisable, and dynamics becomes non-stationary.
Bouchaud, Jean-Philippe   +2 more
openaire   +3 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

DEVELOPING, MODELLING AND MAPPING OF CRITICAL LOADS AND THEIR INPUT DATA STATUS REPORT ON THE CALL FOR EUROPEAN CRITICAL LOADS ON ACIDIFICATION AND EUTROPHICATION [PDF]

open access: yes
Programme (ICP) on the Modelling and Mapping of Critical Levels and Loads and Air Pollution Effects, Risks and Trends, with the assistance of the ...
For Acidification   +3 more
core  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Improving IV Curve Measurement Accuracy of High-Efficiency PV Modules Using Extrapolation Based on a Dual Load Capacitor Scanning Method

open access: yesIEEE Access
With continuous progress in photovoltaic (PV) technology, the conversion efficiency of commercial PV modules is steadily increasing well above 20 %, even exceeding 24 %.
Jonas Aleksander Orazem   +2 more
doaj   +1 more source

Multiregression Dynamic Models

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1993
SUMMARY Multiregression dynamic models are defined to preserve certain conditional independence structures over time across a multivariate time series. They are non-Gaussian and yet they can often be updated in closed form. The first two moments of their one-step-ahead forecast distribution can be easily calculated. Furthermore, they can
Queen, Catriona M., Smith, Jim Q.
openaire   +2 more sources

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

Assessment of Computational Tools for Analysing the Observability and Accessibility of Nonlinear Models

open access: yesComputation
Accessibility and observability are two properties of dynamic models that provide insights into the structural relationships between their input, output, and state variables.
Mahmoud Shams Falavarjani   +2 more
doaj   +1 more source

Advances in flood risk identification and dynamic modelling based on remote sensing spatial information

open access: yesShui kexue jinzhan, 2020
Earth observation satellite remote sensing can provide reliable wide-ranging spatial information and is believed as one of the key technologies for flood risk identification and dynamic modelling.
Ziyue ZENG, Jijun XU, Yongqiang WANG
doaj   +1 more source

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