Results 41 to 50 of about 1,316,871 (309)

Optimization of secondary air system for enhanced combustion efficiency and CO2 emission reduction in 1000MW boilers

open access: yesResults in Engineering
The optimization of combustion processes in large-scale power generation systems is crucial for improving energy efficiency and reducing carbon dioxide (CO2) emissions.This study focuses on enhancing the combustion state in a 1000MW double tangential ...
Tianlong Wang   +4 more
doaj   +1 more source

An Integrated Methodology for Scenarios Analysis of Low Carbon Technologies Uptake towards a Circular Economy: The Case of Orkney

open access: yesEnergies, 2022
This study aims to create a comprehensive, holistic approach to evaluate the environmental, energy, and economic impacts of air source heat pump deployment scenarios through: (i) a life cycle assessment of air source heat pumps in Orkney houses, (ii ...
Selman Sevindik, Catalina Spataru
doaj   +1 more source

Fine and ultrafine particle number and size measurements from industrial combustion processes : primary emissions field data [PDF]

open access: yes, 2020
This study is to our knowledge the first to present the results of on-line measurements of residual nanoparticle numbers downstream of the flue gas treatment systems of a wide variety of medium- and large-scale industrial installations.
Blondeau, J.   +9 more
core   +2 more sources

Therapeutic strategies for MMAE‐resistant bladder cancer through DPP4 inhibition

open access: yesMolecular Oncology, EarlyView.
We established monomethyl auristatin E (MMAE)‐resistant bladder cancer (BC) cell lines by exposure to progressively increasing concentrations of MMAE in vitro. RNA sequencing showed DPP4 expression was increased in MMAE‐resistant BC cells. Both si‐DPP4 and the DPP4 inhibitor sitagliptin suppressed the viability of MMAE‐resistant BC cells.
Gang Li   +10 more
wiley   +1 more source

Emergence of Secondary Airports and Dynamics of Regional Airport Systems in the United States [PDF]

open access: yes, 2006
With the growing demand for air transportation and limited capacity at major airports, there is a need to increase the capacity of airport systems at the metropolitan area level.
Bonnefoy, Philippe A, Hansman, R. John
core  

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Impact assessment of Controlled Mechanical Ventilation systems for air quality in school buildings: a study protocol

open access: yesEpidemiology, Biostatistics and Public Health
Background: Indoor air is an important public health issue and the COVID-19 pandemic has highlighted even more the importance of indoor air quality in schools.
Maria Francesca Rossi   +9 more
doaj   +1 more source

Investigations at a Micro-Scale Installation Regarding Emission Reduction by Air Staging and Integrated Catalysis

open access: yesChemical Engineering Transactions, 2014
The use of biomass for heat production in small scale combustion systems provides an on-site energy supply from renewable resources. Low pollutant emissions as well as heat output on demand are the basic requirements for the application of ...
I. Hartmann, M. Koenig, M. Matthes
doaj   +1 more source

Multi-Objective Optimisation-Based Design of an Electric Vehicle Cabin Heating Control System for Improved Thermal Comfort and Driving Range

open access: yesEnergies, 2021
Modern electric vehicle heating, ventilation, and air-conditioning (HVAC) systems operate in more efficient heat pump mode, thus, improving the driving range under cold ambient conditions.
Ivan Cvok, Igor Ratković, Joško Deur
doaj   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

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