Results 41 to 50 of about 15,523 (169)

When Two Dimensions Matter: A Critical Review of Recent Comprehensive Two‐Dimensional Gas Chromatography Applications in Food Analysis

open access: yesChemFoodChem, EarlyView.
Comprehensive two‐dimensional gas chromatography (GC×GC) is gaining importance in food analysis, particularly for volatile and aroma‐related compounds. This review examines recent applications across plant‐, animal‐, and other food matrices, revealing trends in sample preparation, column selection, modulation and detection, while highlighting ...
Ana Jano   +3 more
wiley   +1 more source

Service Function Chain Deployment Method Based on VNF Divided Backup Mechanisms [PDF]

open access: yesJisuanji kexue
Service Function Chain(SFC) deployment is a key technology for realizing flexible and diverse network services,and SFC reliability is an important index in SFC deployment work.Existing methods improve the reliability of SFC while waste network resources ...
ZHAO Jihong, MA Jian, LI Qianwen, NING Lijuan
doaj   +1 more source

Revealing Structure–Performance Relations in Core‐Shell Catalyst‐Based PEM Water Electrolyzer Anodes with Low Iridium Loading

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Table of Contents The TiO2@IrO2 core–shell architecture ensures high electronic conductivity even at a low iridium content of 10 wt%. The resulting catalyst layer shows significantly higher iridium utilization than a commercial reference, leading to improved PEMWE single‐cell performance at low iridium loading.
Selina Finger   +16 more
wiley   +1 more source

The Feasibility Test of Electric Propulsion Systems: Case Study for a Light and Fixed‐Wing Aircraft

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT This study investigates the feasibility and performance of a fully electric propulsion system (EPS) integrated into a light fixed‐wing aircraft. The system consists of a 65 kW‐class electric motor, a high‐efficiency inverter, and dual lithium‐ion battery packs with a total capacity of 27 kWh—collectively engineered to fulfill both power ...
Byeong Gyu Gang
wiley   +1 more source

Suitability of different levels of sunflower cake from biodiesel production as feed ingredient for lamb production

open access: yesRevista Brasileira de Zootecnia, 2020
The objective of this study was to evaluate performance traits, intake, nutrient apparent digestibility, and economic analysis of lambs fed diets containing different levels of sunflower cake (SFC) with a certain chemical composition.
Lidiane Fagundes da Silva Monteiro   +6 more
doaj   +1 more source

Experimental Investigation and ANN‐Based Prediction of CI Engine Performance Fueled With Waste Plastic Oil–Diesel Blends Containing Al2O3 Nanoparticles

open access: yesEnergy Science &Engineering, EarlyView.
Waste plastic oil–diesel blends enhanced with Al2O3 nanoparticles were experimentally evaluated in a compression ignition engine under varying injection timings and modeled using artificial neural networks (ANNs). The optimized WP20PD + 1000 ppm blend improved brake thermal efficiency and reduced fuel consumption, while ANN prediction achieved high ...
Dudekula Jamal Basha   +6 more
wiley   +1 more source

The role of deans in implementing smoke-free campus policies: the case of medical schools in France

open access: yesBMC Health Services Research
Background Smoke-free campus (SFC) policies prohibit smoking and vaping on all university grounds and for all users. The literature on SFC shows that these policies reduce exposure to secondhand smoke and increase smoking cessation.
Diane Geindreau   +2 more
doaj   +1 more source

Congo Air Boundary Breakdown Timing and Its Connection to Southern African Rainfall Onset in Reanalyses and Historical CMIP6 Models

open access: yesInternational Journal of Climatology, EarlyView.
The Congo Air Boundary (CAB) occurs where two air masses with different humidities meet over Africa. The CAB is investigated in three reanalyses, datasets combining observations with forecasts. Between 1980 and 2010, the reanalyses show that when the CAB reduces in daily frequency between August and December, rainfall over central southern Africa ...
Sophie Harbord   +3 more
wiley   +1 more source

My ideal teacher: the Gen Z’s choice

open access: yesDiversitas Journal
This study explored the Gen Z’s ideal teacher. The research employed an explanatory sequential mixed method. The intent of the transformative mixed methods design, to seek reality from their preferred teaching styles, on how do they perceived an ideal ...
Nonita Jane P. Binabise   +4 more
doaj   +1 more source

Synthesis of Microbial‐Derived Octadecanoids

open access: yesLipids, EarlyView.
C18‐carbon containing dietary polyunsaturated fatty acids (e.g., linoleic acid, α‐linolenic acid, and γ‐linolenic acid) are metabolized by bacteria in the gut into oxygenated lipid mediators termed octadecanoids. To study the biological function of these compounds, we report here the chemical synthesis of multiple octadecanoids.
Johanna Revol‐Cavalier   +6 more
wiley   +1 more source

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