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Mostrando 561 - 580 Resultados de 1,421 Para Buscar '"Sampler"', tiempo de consulta: 0.21s Limitar resultados
  1. 561
    “…Particle concentrations were sampled for each system in a controlled test chamber for oak wood, chromate painted (hexavalent chromium) steel panels, and gel-coated (titanium dioxide) fiberglass panels using a Gesamtstaub-Probenahmesystem (GSP) sampler at three different locations adjacent to the sanding. …”
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    Comparative Emissions of Random Orbital Sanding between Conventional and Self-Generated Vacuum Systems
  2. 562
    “…In this work, in order to detect the presence of acetic acid in synthetic wine samples (aqueous ethanol solution at 10% v/v) we use a detection unit which consists of a commercial electronic nose and a HSS32 auto sampler, in combination with a neural network classifier (MLP). …”
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    Acetic Acid Detection Threshold in Synthetic Wine Samples of a Portable Electronic Nose
  3. 563
    “…The transfer coefficients were obtained using the whole body dosimetry method for dermal exposure and the button personal inhalable aerosol sampler for inhalation exposure, using the tracer uranine as a pesticide surrogate. …”
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    Pesticide Flow Analysis to Assess Human Exposure in Greenhouse Flower Production in Colombia
  4. 564
    “…All forms of mercury have toxic effects; therefore accurate measurement of mercury is of prime importance especially in suspended particulate matter (SPM) collected through high volume sampler (HVS). In the quantification of mercury in SPM samples several steps are involved from sampling to final result. …”
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    Quantifying uncertainty in measurement of mercury in suspended particulate matter by cold vapor technique using atomic absorption spectrometry with hydride generator
  5. 565
    “…Since passive nephelometers do not have a collection filter they are not subject to sampler overload. Nephelometric concentration readings can be biased due to particle growth in high humid environments and differences in compositional and size dependent aerosol characteristics. …”
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    Humidity and Gravimetric Equivalency Adjustments for Nephelometer-Based Particulate Matter Measurements of Emissions from Solid Biomass Fuel Use in Cookstoves
  6. 566
    por Awang, Normah, Jamaluddin, Farhana
    Publicado 2014
    “…This study was carried out to determine the concentration of lead (Pb), anions, and cations at six primary schools located around Kuala Lumpur. Low volume sampler (MiniVol PM(10)) was used to collect the suspended particulates in indoor and outdoor air. …”
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    Determination of Lead, Cations, and Anions Concentration in Indoor and Outdoor Air at the Primary Schools in Kuala Lumpur
  7. 567
    por Lopez-Poveda, Enrique A.
    Publicado 2014
    “…Our approach was based on a signal-processing analogy whereby the auditory nerve may be regarded as a stochastic sampler of the sound waveform and deafferentation may be described in terms of waveform undersampling. …”
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    Why do I hear but not understand? Stochastic undersampling as a model of degraded neural encoding of speech
  8. 568
    “…METHODS: The inhalable dust sampler as IOM and the micro-orifice uniform deposition impactor (MOUDI) were used for samples collection to evaluate the level and particle size distribution of BPA in PC molding plants. …”
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    Exposure Hazard to Bisphenol A for Labor and Particle Size Distribution at Polycarbonate Molding Plants
  9. 569
    “…METHODS: In this study, we characterized manganese-containing particulates with an emphasis on total mass (n = 86, closed-face 37-mm cassette samplers) and particle size-selective mass concentrations (n = 86, 8-stage cascade impactor samplers), particle size distributions, and a comparison of exposure levels determined using personal cassette and impactor samplers. …”
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    Characterization of Total and Size-Fractionated Manganese Exposure by Work Area in a Shipbuilding Yard
  10. 570
    “…Drug stability in dog plasma was kept frozen at −20 °C for one month after three freeze–thaw cycles, and for 24 h after processing in the auto sampler. Assay was successfully applied to measure didanosine concentrations in plasma dogs.…”
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    Analysis of in vivo absorption of didanosine tablets in male adult dogs by HPLC
  11. 571
    por Besseris, George J.
    Publicado 2018
    “…Concentrated experimental recipes were programmed using the Taguchi-type L(9)(3(4)) OA-sampler to detect potentially non-linear multi-response tendencies. …”
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    Taguchi-generalized regression neural network micro-screening for physical and sensory characteristics of bread
  12. 572
    “…We propose a Metropolis–Hastings sampler to compute the posterior density of the genetic overlap parameters in this model. …”
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    A unifying framework for joint trait analysis under a non-infinitesimal model
  13. 573
    “…The sampler data produced weak relationships with ozone values from the nearest "continuous" monitor, even though data from colocated samplers showed strong relationships. …”
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    Sampling Ozone Exposure of Canadian Forests at Different Scales: Some Case Studies
  14. 574
    “…These structures seem to be promising candidates for mercury samplers, due to both the strong affinity of gold with Hg, and the wide adsorbing surface.…”
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    Passive Sampling of Gaseous Elemental Mercury Based on a Composite TiO(2)NP/AuNP Layer
  15. 575
    “…In order to assess polybrominated diphenyl ether (PBDE) atmospheric pollution levels in Xi’an, air samples were collected using a large flow air sampler from July 2008 to April 2013. In total, 134 samples were collected and 12 PBDE congeners were detected. …”
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    Characterization and Source Identification of Polybrominated Diphenyl Ethers (PBDEs) in Air in Xi’an: Based on a Five-Year Study
  16. 576
    “…The stability investigation showed that the blood samples were stable for 30-day-storage at −20°C, for 8 h storage at room temperature, for 24 h storage in the auto-sampler at 4°C, and for three freeze-thaw cycle process. …”
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    The Effect of Tanreqing Injection on the Pharmacokinetics of Sirolimus in Rats
  17. 577
    “…The optimization is carried out by simulated annealing (SA), and the Posterior Probability Density (PPD) is given as the inversion result based on the Gibbs Sampler (GS) algorithm. Inversion results of the experimental data are in good agreement with both measured values and estimates from Genetic Algorithm (GA) inversion result in the same environment. …”
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    Bayesian Inversion for Geoacoustic Parameters in Shallow Sea †
  18. 578
    “…PM exposure was not acutely toxic for the cells, and we observed up‐regulation of 34 genes and down‐regulation of 17 genes when compared to blank sampler control exposure. The five most up‐regulated genes were related to immunotoxicity. …”
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    Human airway construct model is suitable for studying transcriptome changes associated with indoor air particulate matter toxicity
  19. 579
    por Lin, Dongming, Chen, Xinjun
    Publicado 2020
    “…We used neon flying squid Ommastrephes bartramii, an active top predator, as a biological sampler to investigate the dynamics of the prey community in the southwestern part of the Western Subarctic Gyre in the northwestern Pacific Ocean. …”
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    Top predator reveals the stability of prey community in the western subarctic Pacific
  20. 580
    “…However, our analysis ranks it as less efficient than the samplers used for the deterministic formulation.…”
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    A comparison of Monte Carlo sampling methods for metabolic network models
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