Achieving robustness across different ages and cultivars for an NIRS-PLSR model of fresh cassava root starch and dry matter content

K Maraphum, K Saengprachatanarug… - … and Electronics in …, 2022 - Elsevier
This study used a portable near-infrared (NIR) spectrometer at wavelengths of 570–1031 nm
to evaluate starch content (SC) and dry matter content (DMC) in fresh cassava tubers. An …

Total soluble solids, dry matter content prediction and maturity stage classification of durian fruit using long-wavelength NIR reflectance

C Saenphon, S Ditcharoen, C Malai… - Journal of Food …, 2023 - Elsevier
The DM and TSS of durian pulp moving on a conveyor belt were measured for their rapid
and non-destructive qualities based on quantitative and qualitative measurements. The …

Comprehensive assessment of biomass properties for energy usage using near-infrared spectroscopy and spectral multi-preprocessing techniques

B Shrestha, J Posom, P Sirisomboon, BP Shrestha - Energies, 2023 - mdpi.com
In this study, partial least squares regression (PLSR) models were developed using no
preprocessing, traditional preprocessing, multi-preprocessing 5-range, multi-preprocessing …

NIR Spectroscopy as an Alternative to Thermogravimetric Analyzer for Biomass Proximate Analysis: Comparison of Chip and Ground Biomass Models

B Shrestha, J Posom, P Sirisomboon, BP Shrestha… - Energies, 2024 - mdpi.com
This study investigates the non-destructive analysis of proximate parameters (moisture
content, MC; volatile matter, VM; fixed carbon, FC; ash content) in various chipped and …

Effect of Combined Non-Wood and Wood Spectra of Biomass Chips on Rapid Prediction of Ultimate Analysis Parameters Using near Infrared Spectroscopy

B Shrestha, J Posom, P Sirisomboon, BP Shrestha… - Energies, 2024 - mdpi.com
The ultimate analysis parameters, including carbon (C), hydrogen (H), nitrogen (N), and
oxygen (O) content in biomass, were rarely found to be predicted by non-destructive tests to …

Fast determination of total solids content (TSC) and dry rubber content (DRC) of para rubber latex using near-infrared spectroscopy

K Maraphum, P Wanjantuk, P Hanpinitsak… - Industrial Crops and …, 2022 - Elsevier
A rapid measurement method of total soluble solids content (TSC) and dry rubber content
(DRC) of para rubber latex (PRL) is required for trading and production control purposes …

Prediction of dielectric dissipation factor by ATR-FTIR spectroscopy based on multivariate calibration methods for transformer oil samples in power industry

S Zandbaaf, MRK Khorrami, MG Afshar - Infrared Physics & Technology, 2023 - Elsevier
This paper proposes a methodology to estimate the dielectric dissipation factor (DDF) of
power transformer oil samples using attenuated total reflectance (ATR-FTIR) spectroscopy …

Fourier-Transform Infrared Spectral Inversion of Soil Available Potassium Content Based on Different Dimensionality Reduction Algorithms

W Wang, Y Zhang, Z Li, Q Liu, W Feng, Y Chen… - Agronomy, 2023 - mdpi.com
Estimating the available potassium (AK) in soil can help improve field management and crop
production. Fourier-transform infrared (FTIR) spectroscopy is one of the most promising …

[HTML][HTML] Non-destructive methods for mango ripening prediction: Visible and near-infrared spectroscopy (visNIRS) and laser Doppler vibrometry (LDV)

C O'Brien, N Falagán, S Kourmpetli, S Landahl… - Postharvest Biology and …, 2024 - Elsevier
With up to 19% of mango fruit being lost during ripening, the need for non-destructive
technologies to predict internal physiochemical traits is paramount. This study compared two …

Near-Infrared Spectroscopy Modeling of Combustion Characteristics in Chip and Ground Biomass from Fast-Growing Trees and Agricultural Residue

B Shrestha, J Posom, P Pornchaloempong… - Energies, 2024 - mdpi.com
This study focuses on the investigation and comparison of combustion characteristic
parameters and combustion performance indices between fast-growing trees and …