Results 51 to 60 of about 1,314,203 (312)

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

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  

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

Development of a measuring system for determining the air density correction factor for ionization chambers open to the atmosphere [PDF]

open access: yesNuclear Technology and Radiation Protection
This paper introduces a measuring system designed to determine the air density correction factor for ionization chambers open to the atmosphere. The system is intended for use in clinical and radiotherapy facilities, secondary standard dosimetry
Đaletić Miloš V.
doaj   +1 more source

Impact of Structures on the Operation of Air Traffic Radiolocation and Radionavigation Surveillance Systems

open access: yesJournal of Telecommunications and Information Technology, 2021
The article describes interference affecting the operation of radiolocation and radionavigation devices used in the air traffic surveillance systems, caused by the proximity of building structures. The impact of a hypothetical structure on the operation
Maciej J. Grzybkowski   +2 more
doaj   +1 more source

The ROTSE-III Robotic Telescope System [PDF]

open access: yes, 2002
The observation of a prompt optical flash from GRB990123 convincingly demonstrated the value of autonomous robotic telescope systems. Pursuing a program of rapid follow-up observations of gamma-ray bursts, the Robotic Optical Transient Search Experiment (
Beatty J.   +19 more
core   +4 more sources

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

Dispatch for Urban Integrated Heat and Power System Considering Secondary PM2.5 Under Smart Environmental Sensing

open access: yesIEEE Access, 2019
To improve the air quality and reduce the human settlement pollution, the effects of initial air pollutant emissions from urban heat and power generation with the diffusion of pollutants were often considered in the energy system dispatch, but the ...
Sicheng Peng   +5 more
doaj   +1 more source

Impact of low-pressure systems on winter heavy air pollution in the northwest Sichuan Basin, China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
The cities of Chengdu, Deyang, and Mianyang in the northwest Sichuan Basin are part of a rapidly developing urban agglomeration adjoining the eastern slopes of the Tibetan Plateau.
G. Ning   +11 more
doaj   +1 more source

Complex refractive index, single scattering albedo, and mass absorption coefficient of secondary organic aerosols generated from oxidation of biogenic and anthropogenic precursors [PDF]

open access: yes, 2019
Refractive index and optical properties of biogenic and anthropogenic secondary organic aerosol (SOA) particles were investigated. Aerosol precursors, namely longifolene, α-pinene, 1-methylnaphthalene, phenol, and toluene were oxidized in a Teflon ...
Bahreini, Roya   +5 more
core   +2 more sources

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