Results 71 to 80 of about 36,242 (310)

Data‐driven simulation of crude distillation using Aspen HYSYS and comparative machine learning models

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Integrated Aspen HYSYS–machine learning framework for predicting product yields and quality variables. Abstract Crude oil refining is a complex process requiring precise modelling to optimize yield, quality, and efficiency. This study integrates Aspen HYSYS® simulations with machine learning techniques to develop predictive models for key refinery ...
Aldimiro Paixão Domingos   +3 more
wiley   +1 more source

Vine copulas structures modeling on Russian stock market

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2019
Pair-copula constructions have proven to be a useful tool in statistical modeling, particularly in the field of finance. The copula-based approach can be used to choose a model that describes the dependence structure and marginal behaviour of the data in
Eugeny Yu. Shchetinin
doaj   +1 more source

Tellurium Electrochemistry: From Mechanistic Analysis in Diverse Electrolytic Media to Advanced Energy Storage Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
As a metalloid with broad prospects in advanced applications, Te has not been fully clarified in terms of its intricate electrochemical behaviors across varied systems. This review systematically integrates fundamental electrochemical mechanisms, reaction kinetics identifications, and device application insights, establishing a comprehensive framework ...
Meng Zhang   +6 more
wiley   +1 more source

Updates on extratropical region climbing plant flora: news regarding a still-neglected diversity

open access: yesActa Botânica Brasílica
Most studies concerning climbing plants have focused on lianas, forest ecosystems, and tropical regions. Thus, the majority of existing information is not relevant to all climbing plants (lianas and vines) or all ecoregions of the world (forested and non-
Jaqueline Durigon   +7 more
doaj   +1 more source

Efficiency of Foliar Application with Some Plant Natural Oils on Yield and Berries Quality of Ruby Seedless Grape Cultivar [PDF]

open access: yesJournal of Plant Production
Among vineyard management objectives is enhancing grapevine nutrition to control yield and berries quality. Experiments were carried out on the "Ruby seedless" (King Ruby) grape cultivar in pomology department's experimental orchard of the faculty of ...
A. Abdelghany, M. Rizkalla
doaj   +1 more source

Darrell Vines oral history interview.

open access: yes, 2009
1 sound file. Duration: 1 hr., 16 min. Title supplied by cataloger. Accompanied by 1 finding aid.Dr. Darrell Vines talks about his career and involvement with the Texas Tech Electrical Engineering Dept. Much of the interview discusses the early set-up of

core  

Biomass‐derived hydrochars as eco‐friendly adsorbents for wastewater treatment applications

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Emerging organic pollutants (EOPs), such as diethyl phthalate (DEP), bisphenol A (BPA), and methylene blue (MB), are only partially removed in conventional wastewater treatment plants. This study assesses hydrochars produced by hydrothermal carbonization (HTC) of spruce bark (SB), vine shoots (VSs), and wheat straw (WSs) for removing three ...
Emanuel Gheorghita Armanu   +6 more
wiley   +1 more source

Flora da Usina São José, Igarassu, Pernambuco: Cucurbitaceae

open access: yesRodriguésia
Cucurbitaceae é predominantemente tropical e subtropical compreendendo cerca de 950 espécies. É uma família de grande importância na economia mundial devido às espécies utilizadas na alimentação, além de possuir elevado potencial bioprospector. No Brasil,
Géssica Anastácia Gomes-Costa   +1 more
doaj   +1 more source

Note on new prospects on vines [PDF]

open access: yes
In this paper, we present a new methodology based on vine copulas to estimate multivariate distributions in high dimensions, taking advantage of the diversity of vine copulas.
Dominique Guegan, Pierre-André Maugis
core  

Positioning the World Bank.

open access: yes, 1999
This article examines the rationale for the World Bank and explores whether its objective is best served by its current mix of activities. We are critical of the Bank's reliance on conditionality, and advocate evolution into a Knowledge Bank, which would
Gilbert, Christopher   +6 more
core   +1 more source

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