Results 51 to 60 of about 337,808 (299)

INFORMATION MODELING AND SYSTEM DYNAMICS INTERPRETATION OF CONVENTIONAL ENGINES

open access: yesAdvanced Engineering Research, 2010
An original improvement of modern information models of conventional engine is proposed. Within the model all internal as well as external processes related to engine are integrated to a general system.
Evgeny N. LADOSHA   +2 more
doaj  

Normal smoothings for smooth cube manifolds [PDF]

open access: yesAsian Journal of Mathematics, 2016
We prove that smooth cube manifolds have normal smooth structures.
openaire   +2 more sources

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

ARBTools: A Tricubic Spline Interpolator for Three-Dimensional Scalar or Vector Fields

open access: yesJournal of Open Research Software, 2019
ARBTools is a Python library containing a Lekien-Marsden type tricubic spline method for interpolating three-dimensional scalar or vector fields presented as a set of discrete data points on a regular cuboid grid.
Paul Walker, Ulrich Krohn, David Carty
doaj   +1 more source

An Improved Material Point Method with Aggregated and Smoothed Bernstein Functions

open access: yesMathematics, 2023
Nodal shape functions and their gradients are vital in transferring physical information within the material point method (MPM). Their continuity is related to numerical stability and accuracy, and their support domain size affects computational ...
Zheng Zhu   +5 more
doaj   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Optimal bandwidth selection for recursive Gumbel kernel density estimators

open access: yesDependence Modeling, 2019
In this paper, we propose a data driven bandwidth selection of the recursive Gumbel kernel estimators of a probability density function based on a stochastic approximation algorithm.
Slaoui Yousri
doaj   +1 more source

CollocInfer: Collocation Inference in Differential Equation Models

open access: yesJournal of Statistical Software, 2016
This monograph details the implementation and use of the CollocInfer package in R for smoothing-based estimation of continuous-time nonlinear dynamic systems.
Giles Hooker, James O. Ramsay, Luo Xiao
doaj   +1 more source

Development of a prototype for high-frequency mental health surveillance in Germany: data infrastructure and statistical methods

open access: yesFrontiers in Public Health, 2023
In the course of the COVID-19 pandemic and the implementation of associated non-pharmaceutical containment measures, the need for continuous monitoring of the mental health of populations became apparent.
Stephan Junker   +3 more
doaj   +1 more source

DDX3X induces mesenchymal transition of endothelial cells by disrupting BMPR2 signaling

open access: yesFEBS Open Bio, EarlyView.
Elevated DDX3X expression led to downregulation of BMPR2, a key regulator of endothelial homeostasis and function. Our co‐immunoprecipitation assays further demonstrated a molecular interaction between DDX3X and BMPR2. Notably, DDX3X promoted lysosomal degradation of BMPR2, thereby impairing its downstream signaling and facilitating endothelial‐to ...
Yu Zhang   +7 more
wiley   +1 more source

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