Results 81 to 90 of about 56,670 (307)

Thermocapillary actuation of droplets on chemically patterned surfaces by programmable microheater arrays [PDF]

open access: yes, 2003
We have designed a microfluidic device for the actuation of liquid droplets or continuous streams on a solid surface by means of integrated microheater arrays.
Darhuber, Anton A.   +3 more
core   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Performance Analysis of Solar Water Heater – A Case Study in Al Seeb, Oman

open access: yesPlatform, a Journal of Engineering, 2023
The 2040 vision of the Sultanate of Oman has given remarkable attention to providing green energy supplies to different sectors in the country. The solar water heater system is projected to boost Oman's renewable energy utilisation and help achieve the ...
Zainab Albalushi   +2 more
doaj  

Solar water heating system for a lunar base [PDF]

open access: yes
An investigation of the feasibility of using a solar water heater for a lunar base is described. During the investigation, computer codes were developed to model the lunar base configuration, lunar orbit, and heating systems.
Haynes, R. Daniel, Somers, Richard E.
core   +1 more source

Anomalous Pressure‐Temperature Ultrahigh Sensitivities in Atomically Engineered Carbonitride MXenes for Multifunctional Wearable Human–Machine Interfaces: Joint Computational–Experimental Elucidations

open access: yesAdvanced Functional Materials, EarlyView.
Atomically engineered layered 2D Ti3CNTz carbonitride MXene exhibits ultrahigh heat and pressure sensitivity, enabling dual‐mode sensors with 300%–400% performance enhancement and durability for real‐time health‐monitoring interface devices. Precise nitrogen incorporation (e.g., Ti3C1.8N0.2Tz) boosts conductivity, enhancing temperature response, while ...
Debananda Mohapatra   +12 more
wiley   +1 more source

Study on a supercritical CO solar water heater system induced by the natural circulation

open access: yesAdvances in Mechanical Engineering, 2018
This article proposes a solar water heater system induced by natural convective flow using supercritical CO 2 as a working fluid. In order to investigate the characteristics of the system, the dynamic characteristics and heat transfer property of the ...
Xing-Wei Zhang   +3 more
doaj   +1 more source

Model predictive control techniques for hybrid systems [PDF]

open access: yes, 2010
This paper describes the main issues encountered when applying model predictive control to hybrid processes. Hybrid model predictive control (HMPC) is a research field non-fully developed with many open challenges.
Alamo, Teodoro   +4 more
core  

Polymer Infiltration Into SURMOF Channels Enables Hydrophobic and Solid‐Like Slippery Functional Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
We report a polymer‐chain insertion strategy to fabricate pore‐threaded MOF thin films with precisely tuned surface chemistry and wettability. Grafting n‐alkane chains into the pillared layer Cu2(bdc)2(dabco) MOF thin film's vertical nanochannels enhances water stability, and induces hydrophobicity and lubricant‐free, solid‐like slippery behavior ...
Angana Borbora   +4 more
wiley   +1 more source

IoT enabled smart solar water heater system using real time ThingSpeak IoT platform

open access: yesIET Renewable Power Generation
This dissertation aims to reuse the cold water which will initially present inside the water heater and reduce its wastage by sending it back to the water tank. The water heater temperature could be customized based on the number of users either manually
Gokul Chandrasekaran   +5 more
doaj   +1 more source

ANALISIS EKSPERIMENTAL PENGARUH BELOKAN TAJAM DAN SUSUNAN PIPA TERHADAP PERPINDAHAN PANAS PADA SOLAR WATER HEATER

open access: yesRekayasa Mesin
Hot water is water that has a temperature above the human body's temperature, which ranges between 37-100°C. The demand for hot water keeps increasing, especially for bathing purposes, as bathing with hot water is more comfortable and can help relax the ...
Muhammad Syukri Nasution   +2 more
doaj   +1 more source

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