Results 11 to 20 of about 950,688 (293)

Effect of Exfoliated Graphene Nanoplatelets on Rheological, Morphological, Mechanical and Thermal Properties of Immiscible Polypropylene/Polystyrene (PP/PS) Blends [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2016
Polyolefin/polystyrene blends, prepared by mechanical mixing, were immiscible blends having two-phase structure with weak interface. An improvement in compatibility of PP and PS led to their enhanced blend properties and applications.
Fatemeh Abbasi   +2 more
doaj   +1 more source

Exploring the Macroscopic Properties of Humic Substances Using Modeling and Molecular Simulations

open access: yesAgronomy, 2023
Soil organic matter (SOM) is composed of a complex and heterogeneous mixture of organic compounds, which poses a challenge in understanding it on an atomistic level.
Yerko Escalona   +3 more
doaj   +1 more source

Effect of Statistical Dopant Fluctuations on Threshold Voltage of Emerging Devices

open access: yesIEEE Journal of the Electron Devices Society, 2021
This paper presents a comparative study on the effect of statistical dopant fluctuations on threshold voltage ( $V_{th}$ ) of emerging and conventional metal-oxide-semiconductor (MOS) field-effect (FET) transistors (MOSFETs). In this context, three ${n}$
Samar K. Saha
doaj   +1 more source

Effect of software implementation on the result of computational fluid dynamics simulation of circulating fluidized bed risers

open access: yesEngineering Reports, 2022
While in scientific literature much focus is directed toward model validation, comparison, and even parametric investigations on individual model parameters, the possible effects of the used computational fluid dynamics (CFD) software on the results are ...
Markku Nikku   +3 more
doaj   +1 more source

Building a model for predicting fire dynamics [PDF]

open access: yesITM Web of Conferences
The paper compares known classification algorithms (logistic regression, k-nearest neighbors, support vector machine, stacking) on the problem of predicting the fire class.
Kene Lev, Kuzmich Roman
doaj   +1 more source

Development of the hybrid information and analytical system for management reporting in the organization [PDF]

open access: yesITM Web of Conferences
There is an increasing emphasis on improving the efficiency of management reporting systems due to the development of information technologies. This paper describes the experience of implementing a hybrid reporting management system.
Dudchenko Anastasiia, Karaseva Tatiana
doaj   +1 more source

Model Consolidation: A Process Modelling Method Combining Process Mining and Business Process Modelling [PDF]

open access: yes, 2018
Analysing the current state of a process is a crucial step when improving the process. Four elements are defined during the process analysis: the objective, the process model, the indicators and the blocking points. It is important to well-define all of them when characterizing a process state, however the process model has a more fundamental influence.
Ornela Çela   +2 more
openaire   +1 more source

Studies of the Fractional Selkov Dynamical System for Describing the Self-Oscillatory Regime of Microseisms

open access: yesMathematics, 2022
A non-linear fractional Selkov dynamic system for mathematical modeling of microseismic phenomena is proposed. This system is a generalization of the previously known Selkov system, which has self-oscillatory modes and is used in biology to describe ...
Roman Ivanovich Parovik
doaj   +1 more source

Spatiotemporal Evolution of Land Subsidence in the Beijing Plain 2003–2015 Using Persistent Scatterer Interferometry (PSI) with Multi-Source SAR Data

open access: yesRemote Sensing, 2018
Land subsidence is one of the most important geological hazards in Beijing, China, and its scope and magnitude have been growing rapidly over the past few decades, mainly due to long-term groundwater withdrawal.
Chaodong Zhou   +4 more
doaj   +1 more source

Green complexation for removal of Ni2+ from synthetic effluents by a nanomaterial polyoxometalate

open access: yesCurrent Research in Green and Sustainable Chemistry, 2022
The objective of this work was to study the removal of nickel (Ni2+) from synthetic wastewater using a synthesized polyoxometalate (α2P2W17O61)10- used as a ligand.
Nacéra Zabat
doaj   +1 more source

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