Results 131 to 140 of about 731,197 (308)

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Exploring Waste Heat Recovery: A Case Study of a Batch Centrifugal Machine

open access: yesRMUTL Engineering Journal
Recovering waste heat is crucial for improving energy efficiency in industrial processes. As the demand for sustainable and eco-friendly solutions grows, industries are seeking various methods to reclaim and reuse the heat generated during their ...
Adekunle Ibrahim Musa, Overah Eguonor
doaj   +1 more source

MODERN MANAGEMENT METHODS FOR MANAGING THE WASTE WATER AND RECOVERING THE HEAT FROM WASTE WATER [PDF]

open access: yes
The management of waste water had become a real issue for the EU in the last years.Specialists have been trying to conceive a way to address all the processes and to optimise it. For thewaste water the concept is known as Waste Water Management featuring
Radu Todoran
core  

Diels‐Alder Click Chemistry as a Dynamic‐Covalent Crosslinking Method in Spheroid‐Encapsulating Hydrogels for Cartilage Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This research shows the development of hydrogels with Diels‐Alder click chemistry for engineering cartilage‐like tissue. The hydrogels support cartilage spheroids which could be cultured for at least 28 days. Furthermore, the spheroids showed a tendency to fuse together into a more consistent construct, and produced important components needed for ...
Sanne M. van de Looij   +8 more
wiley   +1 more source

Low-grade heat recovery in industrial processes [PDF]

open access: yes, 2016
Bakalářská práce je zaměřena na možnosti využití odpadního tepla z průmyslových procesů. Počáteční část se zabývá teoretickým úvodem do problematiky přenosu tepla. V další části jsou uvedeny nejčastější zdroje odpadního tepla.
Novák, Michal
core  

Thermo‐Fluorescent Bactericidal Quantum Dots Based Smart Multifunctional Textiles via Molecular Surface Engineering and 3D‐Printed Interlocked Architectures

open access: yesAdvanced Healthcare Materials, EarlyView.
A versatile approach is presented for fabricating smart multifunctional textiles by integrating thermo‐fluorescent carbon dot/polymer nanocomposite coatings with 3D‐printed interlocked architectures. The fabrics exhibit temperature‐responsive fluorescence, durable hydrophobicity, strong antibacterial and antioxidant activity, and enhanced UV protection.
Poushali Das   +8 more
wiley   +1 more source

Research Status and Trends on Industrial Heat Pump and Network Utilization of Waste Heat

open access: yesZhileng xuebao, 2017
Plenty of low-grade heat is produced duringindustrial energy consumption. Waste heat reuse significantly contributesto energy-savings ifhigh-efficiency technologies are employed for heat recovery.
Wang Ruzhu   +7 more
doaj  

G-189A analytical simulation of the integrated waste management-water system using radioisotopes for thermal energy [PDF]

open access: yes
An analytical simulation of the RITE-Integrated Waste Management and Water Recovery System using radioisotopes for thermal energy was prepared for the NASA-Manned Space Flight Center (MSFC).
Barker, R. S.   +2 more
core   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Numerical study of an exhaust heat recovery system using corrugated tubes and twisted tape inserts [PDF]

open access: yes, 2014
Thesis (M.S.) University of Alaska Fairbanks, 2014Diesel engine generators are the major power source for small communities in cold regions. Diesel generators waste about 1/3 of their fuel energy in the form of heat through exhaust gas.
Mokkapati, Vamsi Krishna Sarma
core  

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