Results 151 to 160 of about 4,705 (304)

Experimental Research on the Thermodynamic Performance of Heat Pump in Solar-assisted Air-conditioner with Water Heater

open access: yesZhileng xuebao, 2011
The research presents a solar-assisted air-conditioner with water heater in which solar water heater and heat pump air-conditioner are combined.The performance of heat pump in the new system is experimentally investigated.The performance of heat pump ...
doaj   +2 more sources

NUMERICAL AND CFD BASED ANALYSIS OF POROUS MEDIA SOLAR AIR HEATER

open access: yes, 2020
In the present work a CFD mathematical modeling and CFD study was conducted to investigate the temperature rise in a solar air heater using porous media.
Dr R P Sharma, Ajay Kumar Kapardar
core  

Giant Conductivity Modulation and Chemical Neuromodulation via Proton‐Electron Coupling in a Hydrogen‐Bonded Coordination Polymer

open access: yesAdvanced Science, EarlyView.
A “de‐doping” strategy positions mixed protonic–electronic conductors (MPECs) as adaptive neuromorphic platforms with dynamically tunable transport. Co‐BAND achieves giant conductivity modulation (>106) and chemically tunable synaptic plasticity. Analogous to biological neuromodulation, solvent vapors dynamically reprogram the device's learning rules ...
Kwangmin Park   +10 more
wiley   +1 more source

Solar Air Heater Duct with Wavy Delta Winglets: Correlation Development and Parametric Optimization: A Review

open access: yes, 2019
Solar air heater is the most popular device in the space heating and industrial processes applications. But solar air heater has a lower heat-transfer coefficient between the absorber plate and the air stream, which results in a lower thermal efficiency ...
Singh, Newton Kumar, Kumar, Jayram
core  

Bionic Solar‐Powered Heavy Metal Trap for Eco‐Friendly Sludge Drying and Simultaneous Electricity Generation

open access: yesAdvanced Science, EarlyView.
Herein, we propose a solar‐powered heavy metal trap (SPHT) for sludge disposal. The indoor experiments demonstrated that the sludge water content decreased from 90 % to 31 %, coupled with a decrease in heavy metal content to 6 % at most. Furthermore, the designed SPHT generated an initial potential of 0.10 V, and monitoring this hydrovoltaic potential ...
Yanlin Li   +7 more
wiley   +1 more source

Correction: Enhancing solar air heater performance using corrugated plates and perforated baffles. [PDF]

open access: yesSci Rep
Ayadi B   +7 more
europepmc   +1 more source

Self‐Assembly Ordered Layered Gels for Thermochromic Smart Windows With Excellent Electromagnetic Shielding Properties

open access: yesAdvanced Science, EarlyView.
Metal‐ion‐coupled self‐assembled layered gels were prepared using a simple sol–gel method, successfully integrating electromagnetic shielding and thermochromic functions into the material. SCa‐1, which exhibits the best overall performance, achieves an electromagnetic shielding efficiency of up to 72.49 dB, while maintaining a visible light ...
Shusheng Wang   +6 more
wiley   +1 more source

Tunable High‐Performance Metamaterial Filters Based on Novel SRR Architectures

open access: yesAdvanced Science, EarlyView.
Based on two novel SRR configurations and two independent SRR integration approaches, four tunable bandpass metamaterial filters were fabricated with an ultra‐thin ceramic substrate. Among them, SM‐2 achieves over 97% electromagnetic wave transmittance, with a minimal 1.15% deviation in its resonant frequency prediction, making them promising ...
Lingxi Qu   +4 more
wiley   +1 more source

Performance enhancement of solar air heater using V baffles. [PDF]

open access: yesSci Rep
Rajendran V   +7 more
europepmc   +1 more source

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