Results 51 to 60 of about 173,444 (351)

Synergism and Radicals Dynamics in the Efficient Degradation of Basic Blue 41 via UV/Chlorine Process: Dependence on Processing Conditions

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The UV/chlorine process, a promising advanced oxidation process, demonstrates remarkable synergism and radical dynamics for the efficient degradation of Basic Blue 41 (BB41). This study investigates the effects of processing conditions, including solution temperature (25°C–45°C), pollutant dose (10–40 mg/L), chlorine concentration (100–1000 μM)
Mounia Tidjani   +4 more
wiley   +1 more source

Errors Analysis and Improvement on Measurement Method for Microwave/Millimeter-Wave Emissivity of Small Targets by Radiometer

open access: yesIEEE Access, 2019
When using traditional methods to measure the microwave/millimeter-wave emissivity of small targets, errors arise due to that the antenna's main lobe and side lobe cannot be completely covered by the target.
Jinlong Su   +4 more
doaj   +1 more source

A Tri-Band Cooled Receiver for Geodetic VLBI

open access: yesSensors, 2021
This paper shows a simultaneous tri-band (S: 2.2–2.7 GHz, X: 7.5–9 GHz and Ka: 28–33 GHz) low-noise cryogenic receiver for geodetic Very Long Baseline Interferometry (geo-VLBI) which has been developed at Yebes Observatory laboratories in Spain.
José A. López-Pérez   +16 more
doaj   +1 more source

Methods for Global Survey of Natural Gas Flaring from Visible Infrared Imaging Radiometer Suite Data

open access: yes, 2015
A set of methods are presented for the global survey of natural gas flaring using data collected by the National Aeronautics and Space Administration/National Oceanic and Atmospheric Administration NASA/NOAA Visible Infrared Imaging Radiometer Suite ...
C. Elvidge   +4 more
semanticscholar   +1 more source

Dynamic pH profiles drive higher cell‐specific and volumetric productivity

open access: yesBiotechnology Progress, EarlyView.
Implementation of dyamic pH profiles for increased CHO cell culture productivity. Abstract Mammalian cell cultures in bioreactors rely heavily on critical process parameter control to ensure optimal growth, productivity, and reproducibility to produce recombinant therapeutic proteins. Culture pH has been shown to be a critical parameter that influences
Stephanie R. Klaubert   +6 more
wiley   +1 more source

Effect of soiling agents on disinfection efficacy of a pulsed‐xenon UV lamp towards Listeria monocytogenes on stainless steel surfaces

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
This study quantifies the effects of different soils found in the food processing environment on the efficiency of pulsed‐xenon UV disinfection. Abstract Listeria monocytogenes is a foodborne illness that poses a significant threat to human health in young, old, and immunocompromised persons and accordingly, prevention of Listeria contamination is of ...
Nazanin Yasoubi   +2 more
wiley   +1 more source

Cavity radiometer Patent [PDF]

open access: yes, 1969
Black body cavity radiometer with thermal resistance wire bridge ...
Haley, F. C.
core   +1 more source

Effect of saline irrigation on Tetragonia tetragonioides (Pall.) Kuntze grown on different soil types under greenhouse conditions

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Climate change and population growth are major challenges for sustainable food production, particularly in regions affected by water scarcity and soil salinization. In this context, halophytes represent promising candidates as alternative and sustainable food crops for salt‐affected areas.
Giulia Atzori   +7 more
wiley   +1 more source

Experimental Implementation of a Passive Millimeter-Wave Fast Sequential Lobing Radiometric Seeker Sensor

open access: yesAerospace, 2018
The paper investigates the theory of operation of a passive millimeter-wave seeker sensor using a fast electronic sequential-lobing technique and the experimental validation obtained through laboratory trials. The paper analyzes in detail the theoretical
Massimiliano Rossi   +3 more
doaj   +1 more source

A Comparative Study Between NiTi and a New Flash Treated Superelastic Ti‐Zr‐Nb‐Sn Alloy for Cardiovascular Stents

open access: yesMaterials and Corrosion, EarlyView.
The findings presented in this manuscript recommend the Ti‐22Zr‐11Nb‐2Sn alloy as a possible alternative to Nitinol for use in biomedical devices, especially in the large‐scale manufacturing of self‐expandable vascular stents used in angioplasty. ABSTRACT Nowadays, for applications such as coronary stents, the most widely used materials are Nitinol or ...
Gaëtan Cabon   +6 more
wiley   +1 more source

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