Results 21 to 30 of about 14,353,515 (253)

Improving comprehensive properties of high-density polyethylene matrix composite by boron nitride/coconut shell carbon reinforcement

open access: yesPolymer Testing, 2022
Simultaneously enhancing the thermal conductivity, insulation, and mechanical properties of high-density polyethylene (HDPE) composites is highly desired for electronic and electrical applications.
Xueming Yang   +4 more
doaj   +1 more source

Selective Catalytic Removal of High Concentrations of NOx at Low Temperature

open access: yesEnergies, 2022
Three vanadium-based catalysts were used to remove high concentrations of nitrogen oxides, and the catalysts’ performance of de-NOx and anti-H2O under the high concentrations of NOx were investigated.
Bo Yu   +6 more
doaj   +1 more source

Numerical Study of Thermochemistry and Trace Element Behavior during the Co-Combustion of Coal and Sludge in Boiler

open access: yesEnergies, 2022
Sludge is one of the main pollutants from sewage treatment and contains a high content of water and organic matter. The co-combustion of sludge and coal can bring about the energy conversion of sludge. However, the high moisture content in sludge and the
Di Liang, Yimin Li, Zhongning Zhou
doaj   +1 more source

Characterization of non-equilibrium condensate flow loss of H2O/CO2 mixed working fluids in cascade

open access: yesReli fadian
Supercritical water coal gasification for hydrogen production is a clean and efficient power generation technology. Based on entropy generation theory, numerical investigation on the non-equilibrium condensation flow of an H2O/CO2 mixed working fluid in ...
HAN Zhonghe   +4 more
doaj   +1 more source

Design and Analysis of Double-Gate MOSFETs for Ultra-Low Power Radio Frequency Identification (RFID): Device and Circuit Co-Design

open access: yes, 2011
Recently, double-gate MOSFETs (DGMOSFETs) have been shown to be more optimal for ultra-low power circuit design due to the improved subthreshold slope and the reduced leakage current compared to bulk CMOS.
Dasgupta, Sudeb.   +8 more
core   +1 more source

Performance of a Tube-bundle Heat Exchanger in a Rectangular-section Right-angle Bend Duct [PDF]

open access: yesJournal of Applied Fluid Mechanics
Three-dimensional numerical simulations are conducted to elucidate the fundamental differences in hydrodynamics and heat transfer performance between heat exchangers arranged in confined rectangular-section right-angle bend ducts and those in straight ...
X. Wang, C. Li, Y. Yan, X. Ye
doaj   +1 more source

Low power and high performance arithmetic circuits in feedthrough CMOS logic family for low power applications

open access: yes, 2006
This paper presents the design of low power high performance arithmetic circuits using the feedthrough logic (FTL) 1 concept. FTL is ideally suited for the circuit design where the critical path is made of a large cascade of inverting gates.
Navarro-Botello, Victor   +2 more
core   +1 more source

Landscape, environment and community impacts of nuclear power [PDF]

open access: yes, 2012
This paper is the third in a series of 8 that make up the evidence base for SDC report 'The role of nuclear power in a low carbon economy'.This document investigates the landscape impacts of all the processes involved in nuclear power from mining the ...
Sustainable Development Commission
core   +2 more sources

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Study on characteristics of carbonyl compounds from pyrolysis of holocellulose catalyzed by coal gasification fine slag

open access: yesMeitan xuebao
The resource utilization of biomass and coal gasification fine slag (CGFS) is considered crucial for ensuring national energy security, mitigating environmental pollution, and achieving China’s “dual carbon” target.
Yuan LIU   +8 more
doaj   +1 more source

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