Results 61 to 70 of about 423 (182)

EXERGOECONOMIC COMPARISON OF ABSORPTION REFRIGERATION SYSTEMS INCLUDING A HIBRID ABSORPTION-EJECTO COMPRESSION CHILLER

open access: yesDyna, 2011
El estudio de los sistemas de refrigeración por absorción ha tomado una importancia creciente en los últimos años, ya que la energía primaria que es usada en un sistema de absorción puede ser calor disponible de una fuente residual o de una renovable. Por lo tanto, estos sistemas no sólo usan energía que sería rechazada al ambiente sino también, evitan
BURBANO JARAMILLO, JUAN CARLOS   +2 more
openaire   +4 more sources

Continuous‐Flow Photocatalytic Degradation of Glyphosate and Aminomethylphosphonic Acid Under Simulated Sunlight with TiO2‐Coated Poly(vinylidene fluoride) Membrane

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
Glyphosate (GLY) and its primary metabolite, aminomethylphosphonic acid (AMPA), are photodegraded using a poly(vinylidene fluoride) membrane with immobilized titanium dioxide (PVDF‐TiO2) in a continuous flow‐through operation under solar light. At optimized conditions, the PVDF‐TiO2 membrane achieved 95% GLY and 80% AMPA removal with •O2− as the ...
Phuong B. Trinh   +4 more
wiley   +1 more source

Multistackable, Domino‐Overlapped CNT Scaffolds Homogeneously Hybridized with BTO‐P(VDF‐TrFE) for High‐Performance Piezoelectric Nanogenerators

open access: yesAdvanced Functional Materials, Volume 36, Issue 20, 9 March 2026.
A multilayer‐stackable carbon nanotuber (CNT) scaffold‐based piezoelectric nanogenerator (CPENG) with domino‐patterned CNT pillars presents high, stable output (12.3 V, size of 1 cm × 1 cm) over 2000 cycles, operates across a wide temperature range, and efficiently converts energy from real‐life stimuli through optimized CNT length, layer stacking, and
Kwangjun Kim   +3 more
wiley   +1 more source

Total X‐Ray Illumination for Absolute Quantification of Crystalline Phases and Amorphous Content in PVDF and P(VDF‐TrFE)

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 3, March 2026.
A rigorous method, Total Illumination by X‐rays (TIX), is presented to quantify crystalline and amorphous phases in organic materials. Mitigating challenges such as low microabsorption and high amorphous content, an improved, general framework is established, applicable to polymers, MOFs, biological materials, etc.
Shaashwat Saraff   +2 more
wiley   +1 more source

Enhancing energy efficiency of the utility system through R-curve analysis by integrating absorption cooling systems

open access: yesCleaner Engineering and Technology
This paper presents a novel approach for upgrading utility systems by integrating absorption cooling systems using R-curve analysis. The key contributions include a comprehensive methodology for drawing the R-curve, determining priority paths, and ...
Ali Rahmani   +2 more
doaj   +1 more source

Semi‐Automated and Consistent Fabrication Method of ssDNA‐Functionalized Single‐Walled Carbon Nanotube Biosensor

open access: yesSmall Methods, Volume 10, Issue 5, 9 March 2026.
Batch‐to‐batch variability in ssDNA‐SWCNT fabrication limits reproducible nanosensor development. We present a semi‐automated platform integrating motorized sonication with standardized SWCNT mass preparation, achieving 3.5‐fold improvement in fabrication consistency.
Seonghyeon An   +4 more
wiley   +1 more source

Day‐Ahead Optimal Scheduling of Integrated Energy Systems Considering Diversified Hydrogen Utilisation

open access: yesIET Smart Energy Systems, Volume 2, Issue 1, Page 62-75, March 2026.
Integrated energy systems (IES) facilitate multi‐energy complementarity and efficient energy utilization. This study focuses on an IES with electricity, heating, cooling, and hydrogen loads, the proposed method can achieve a balance between system energy consumption, carbon emissions, and operational economy.
Hua Xie   +5 more
wiley   +1 more source

Parametric Study of a Single Effect Lithium Bromide-Water Absorption Chiller Powered by a Renewable Heat Source

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2020
This work investigates the performance of a single-effect absorption chiller utilizing an aqueous lithium bromide solution as the working fluid and driven by hot fluid rejected from either a geothermal power plant or the outlet of a thermal solar ...
Muhammad Tawalbeh   +5 more
doaj   +1 more source

Energy-Environmental Analysis of Retrofitting of a Chilled Water Production System in an Industrial Facility—A Case Study

open access: yesApplied Sciences
This paper presents a method of evaluating energy and environmental factors before and after chilled water production system retrofitting at an industrial facility.
Tomasz Mróz, Kacper Fórmaniak
doaj   +1 more source

The influence of adsorption chillers on CHP power plants

open access: yesMATEC Web of Conferences, 2018
The simultaneous production of electricity, heat and cooling, the so-called trigeneration, allows for substantial savings in the chemical energy of fuels.
Sztekler Karol   +6 more
doaj   +1 more source

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