Results 101 to 110 of about 736,654 (353)

The Impact of Oil and Gold Prices Shock on Tehran Stock Exchange: A Copula Approach [PDF]

open access: yesIranian Journal of Economic Studies Vol. 1, No. 2, Fall 2012, 23-47, 2020
There are several researches that deal with the behavior of SEs and their relationships with different economical factors. These range from papers dealing with this subject through econometrical procedures to statistical methods known as copula. This article considers the impact of oil and gold price on Tehran Stock Exchange market (TSE).
arxiv  

Lipid‐Hybrid Multicompartment Membrane Systems for Controlled, Compartmentalized Encapsulant Release

open access: yesAdvanced Materials Interfaces, EarlyView.
Herein a bio‐inspired, lipid‐hybrid‐based multicompartmental material for scalable (milliliter) microencapsulation (20 – 200 µm) and controlled release of aqueous solutions is presented. The multicompartmental architecture provides non‐mixing environments, spatial patterning of encapsulants, and controlled compartmentalized release by surfactant ...
Tsuyoshi Inaba   +3 more
wiley   +1 more source

Flexographic Printed Flexible Thermochromic Stickers for Smart Sensing Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
Thermochromic complexes of 1‐butyl‐3‐methylimidazolium chloride and 4‐chloronickelate are synthesized and incorporated in hydroxypropyl cellulose‐based water inks. Films with 40 wt.% thermochromic complexes and three layers are flexographic printed on polypropylene tags in a process compatible with roll‐to‐roll manufacturing. After encapsulation with a
M. Morais   +9 more
wiley   +1 more source

Sanction or Financial Crisis? An Artificial Neural Network-Based Approach to model the impact of oil price volatility on Stock and industry indices [PDF]

open access: yesarXiv, 2019
In this paper, we model the impact of oil price volatility on Tehranstock and industry indices in two periods of international sanctions and post-sanction. To analyse the purpose of study, we use Feed-forward neural net-works. The period of study is from 2008 to 2018 that is split in two periods during international energy sanction and post-sanction ...
arxiv  

Evaporation-triggered microdroplet nucleation and the four life phases of an evaporating Ouzo drop [PDF]

open access: yes, 2017
Evaporating liquid droplets are omnipresent in nature and technology, such as in inkjet printing, coating, deposition of materials, medical diagnostics, agriculture, food industry, cosmetics, or spills of liquids. While the evaporation of pure liquids, liquids with dispersed particles, or even liquid mixtures has intensively been studied over the last ...
arxiv   +1 more source

Durable Bio‐Based Nanocomposite Coating on Urinary Catheters Prevents Early‐Stage CAUTI‐Associated Pathogenicity

open access: yesAdvanced Materials Interfaces, EarlyView.
A stable bio‐based nanocomposite coating for urinary catheters is developed using a simple, environmentally‐friendly sonochemical process. The coating, integrating antimicrobial, antibiofilm, and antioxidant properties, effectively tackled multiple early‐stage pathogenic factors associated with catheter‐associated urinary tract infections.
Antonio Puertas‐Segura   +7 more
wiley   +1 more source

Economic impacts and nutritional outcomes of the 2017 floods in Bangladeshi Shodagor fishing families

open access: yesAmerican Journal of Human Biology, Volume 35, Issue 1, January 2023., 2023
Abstract Objectives As climate change continues to increase the frequency and severity of flooding in Bangladesh and globally, it becomes increasingly critical to understand the pathways through which flooding influences health outcomes, particularly in lower‐income and subsistence‐based communities.
Kathrine E. Starkweather   +3 more
wiley   +1 more source

Emergence of Turbulent Epochs in Oil Prices [PDF]

open access: yes, 2018
Oil price data have a complicated multi-scale structure that may vary with time. We use time-frequency analysis to identify the main features of these variations and, in particular, the regime shifts. The analysis is based on a wavelet-based decomposition and analysis of the associated scale spectrum.
arxiv   +1 more source

Olive Oil Composition: Volatile Compounds [PDF]

open access: yes, 2012
In general olive oil is defined on the basis of its sensory characteristics. European Union (EU) regulations establish the organoleptic quality of virgin olive oil by means of a panel test, evaluating positive and negative descriptors (EU regulations).
Gomes da Silva, Marco   +3 more
openaire   +3 more sources

Additive Manufacturing of Stretchable Zipping Electrostatic Actuators through Spray Encapsulation of a Frozen Liquid

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a method to print multi‐layer elastomer structures containing liquid cavities, where the fluid is incorporated as part of the printing process by freezing it, thus avoiding the conventional final filling step. We demonstrate this process by fabricating and characterizing dense arrays of zipping electrostatic actuators.
Giulio Grasso   +2 more
wiley   +1 more source

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