Results 31 to 40 of about 47,067 (257)

Assessment of Spatial Structure of Groundwater Quality Variables Based on the Geostatistical Simulation [PDF]

open access: yesDesert, 2012
Our main objective in the present study was to assess the spatial variation of chemical and physical water properties. Prior to the design of groundwater quality monitoring networks, it is essential to investigate the spatial structure of the groundwater
Gh.R. Zehtabian   +2 more
doaj   +1 more source

Evaluation of the effect of TiC precipitates on the hydrogen trapping capacity of Fe-C-Ti alloys [PDF]

open access: yes, 2014
The present work evaluates the hydrogen trapping behavior of different laboratory cast generic Fe-C-Ti martensitic alloys. Titanium carbides were precipitated in the materials by well-designed heat treatments.
Depover, Tom   +4 more
core   +2 more sources

Identification of black plastics with terahertz time-domain spectroscopy and machine learning

open access: yesScientific Reports, 2023
Several optical spectroscopy and imaging techniques have already proven their ability to identify different plastic types found in household waste. However, most common optical techniques feasible for plastic sorting, struggle to measure black plastic ...
Paweł Piotr Cielecki   +5 more
doaj   +1 more source

A novel approach to sustainable water treatment utilising Cocos nucifera and Luffa acutangula

open access: yesDesalination and Water Treatment
Water quality depends on Total Dissolved Solids (TDS), an indicator of harmful pollutants in the water. Therefore, the primary goal of the study is to eliminate TDS utilising the new Cocos nucifera and Luffa acutangula natural filtering technique.
Ganesan Ramachandran   +3 more
doaj   +1 more source

Determination of odour concentration by TD-GC×GC–TOF-MS and field olfactometry techniques [PDF]

open access: yesMonatshefte für Chemie - Chemical Monthly, 2017
Field olfactometry is one of the sensory techniques used to determine odour concentration, in atmospheric air, directly in emission sources. A two-dimensional gas chromatography with time of flight mass spectrometer (GC×GC-TOF-MS) allows performing the chemical characterization of various groups of chemical compounds, even in complex mixtures ...
Hubert Byliński   +4 more
openaire   +2 more sources

Nondestructive Evaluation of Carbon Fiber Reinforced Polymer Composites Using Reflective Terahertz Imaging

open access: yesSensors, 2016
Terahertz (THz) time-domain spectroscopy (TDS) imaging is considered a nondestructive evaluation method for composite materials used for examining various defects of carbon fiber reinforced polymer (CFRP) composites and fire-retardant coatings in the ...
Jin Zhang   +10 more
doaj   +1 more source

Sensory Characterization of Iberian Dry-Cured Loins by Using Check-All-That-Apply (CATA) Analysis and Multiple-Intake Temporal Dominance of Sensations (TDS)

open access: yesFoods, 2021
The aim of the present work was to sensorially characterize different commercial categories of Iberian dry-cured loins (varying genetic and feeding background) using a novel dynamic sensory technique, and to explore consumers preferences applying a rapid
Alberto González-Mohino   +3 more
doaj   +1 more source

Systematic Characterization of High-Dielectric Constant Glass Materials Using THz-TDS Technique

open access: yes, 2023
High-dielectric constant glasses are prerequisite for developing terahertz (THz) components and systems. Oxyfluorosilicate (OFS) glasses have been developed and their THz properties have been characterized by using THz-time domain spectroscopy (THz-TDS) measurements.
Osamu Wada   +4 more
openaire   +2 more sources

A sensitive calorimetric technique to study energy (heat) exchange at the nano-scale

open access: yes, 2018
Every time a chemical reaction occurs, an energy exchange between reactants and environment exists, which is defined as the enthalpy of the reaction.
Basta, Luca   +7 more
core   +1 more source

Analyzing Anomalous Artefacts in TDS-1 Delay Doppler Maps [PDF]

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Benson, Craig   +5 more
core   +1 more source

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