Results 51 to 60 of about 98,333 (309)

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Integrating Mobile Thermal Energy Storage (M-TES) in the City of Surrey’s District Energy Network: A Techno-Economic Analysis

open access: yesApplied Sciences, 2021
The City of Surrey in British Columbia, Canada has recently launched a district energy network (DEN) to supply residential and commercial buildings in the Surrey Centre area with hot water for space and domestic hot water heating.
Maha Shehadeh   +3 more
doaj   +1 more source

Risk Assessment Kecelakaan Kerja pada Pengoperasian Boiler di PT. Indonesia Power Unit Pembangkitan Semarang [PDF]

open access: yes, 2016
Boiler is a tool produced steam. The operation of boiler produce hazard that can cause accidents in labor. The purpose of this research is to risk assessment for accidents work in the operation of boilers in PT. Indonesia Power Unit Pembangkitan Semarang.
Hidayat, S. (Sho’im)   +1 more
core  

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Impact of location characteristics on renewable energy production for a group of buildings [PDF]

open access: yesE3S Web of Conferences, 2019
The climate in Poland is slightly disparate in each region. The differences in temperature not always come along with the intensity of solar radiation in 5 climate zones. South of the country is colder, but well irradiated by the Sun and northern regions
Szczerbak Krystian
doaj   +1 more source

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Comparative study of operation of condensing and traditional boilers equipped with the ORC module for electricity generation

open access: yesE3S Web of Conferences, 2017
Condensing technology applied to boilers is to make full use of thermal energy contained in the fuel. That means that additionaly the heat from condensation of exhaust gases can be used for the purposes of heating the domestic hot water and to cover the ...
Mikielewicz Dariusz   +1 more
doaj   +1 more source

Thermomechanical finite element analysis of hot water boiler structure

open access: yesThermal Science, 2012
The paper presents an application of the Finite Elements Method for stress and strain analysis of the hot water boiler structure. The aim of the research was to investigate the influence of the boiler scale on the thermal stresses and strains of the structure of hot water boilers.
Dragoljub Zivkovic   +3 more
openaire   +1 more source

The role of thermal energy storage in industrial energy conservation [PDF]

open access: yes, 1979
Thermal Energy Storage for Industrial Applications is a major thrust of the Department of Energy's Thermal Energy Storage Program. Utilizing Thermal Energy Storage (TES) with process or reject heat recovery systems is shown to be extremely beneficial ...
Duscha, R. A., Masica, W. J.
core   +1 more source

Arm‐Length‐Controlled CsPbBr3 Nanocrystals for Tunable Optical and Assembly Behavior

open access: yesAdvanced Materials, EarlyView.
In this work, the synthesis parameters that dictate the formation of armed CsPbBr3 nanocrystals are described, and routes enabling precise control over arm length are proposed. Direct links between morphology and optoelectronic behavior are established.
Irina Skvortsova   +13 more
wiley   +1 more source

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