Mostrando 7,541 - 7,560 Resultados de 77,560 Para Buscar '"AIR"', tiempo de consulta: 0.37s Limitar resultados
  1. 7541
    “…This paper presents a computational fluid dynamics (CFD) approach with the dynamic mesh method for evaluating the performance of RC-DTH air hammers. Nine stages of operating conditions of the RC-DTH air hammer are described herein to better understand the operating mechanism of the RC-DTH air hammer. …”
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  2. 7542
    “…Studies comparing chronic obstructive pulmonary disease (COPD) prevalence across altitudes report conflicting results. However, household air pollution (HAP), a major COPD risk factor, was mostly not accounted for in previous analyses and never objectively measured. …”
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  3. 7543
  4. 7544
    “…Greatly enhanced atmospheric carbon dioxide (CO(2)) levels relative to well-mixed marine air are observed during periods of offshore winds at coastal sensor platforms in Monterey Bay, California, USA. …”
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  5. 7545
    “…BACKGROUND: This study explored the role of outdoor air pollution [nitrogen dioxide (NO(2)) and sulphur dioxide (SO(2))] and indoor air quality (measured with damp or condensation and secondhand smoke exposures) at age 9 months in emotional, conduct and hyperactivity problems at age 3 years. …”
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  6. 7546
  7. 7547
    “…This research contrasts the environmental conditions, meteorological drivers, and air quality impacts of human‐ and lightning‐ignited wildfires in the southeastern and western United States, the two continental U.S. regions with the most wildfire burn area. …”
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  8. 7548
    “…BACKGROUND: We recently confirmed that the deactivation of T. reesei cellulases at the air–liquid interface reduces microcrystalline cellulose conversion at low enzyme loadings in shaken flasks. …”
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  9. 7549
    por Kampan, Somphorn
    Publicado 2019
    “…Bacterial and fungal contaminants in ambient air can pose significant threats to patient recovery. …”
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  10. 7550
  11. 7551
    “…IMPORTANCE: Which cardiometabolic risk factors (eg, hypertension, type 2 diabetes, overweight or obesity, and dyslipidemia) are more sensitive to long-term exposure to ambient air pollution and whether participants with these conditions are more susceptible to the cardiovascular effects of air pollution remain unclear. …”
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  12. 7552
  13. 7553
    “…A chest computerized tomography (CT) scan showed a single, thin-walled cyst containing air in the left upper lobe of the lung. Bronchoscopy revealed chronic bronchitis. …”
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  14. 7554
    “…SUMMARY – The aim of the study was to analyze zygomatic air cell defect (ZACD) incidence using magnetic resonance imaging (MRI) and validity of panoramic radiograph as a comparative method of ZACD diagnostics. …”
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  15. 7555
    “…In this study, the changes in microbial communities of lamb meat packaged in the air (plastic tray, PT) and in a vacuum pouch (VAC) were assessed by polymerase chain reaction-denaturing gradient gel electrophoresis (PCR-DGGE) during the storage at 4°C. …”
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  16. 7556
    “…Moreover, the same type of input signal and post-processing can be used to generate an image using air-coupled ultrasound, and an interesting comparison between the two can be made to further characterise the defect.…”
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  17. 7557
    “…In melt blowing, microfibrous nonwoven material is manufactured by using high-speed air to attenuate polymer melt. The melt-blown air jet determines the process of polymer attenuation and fiber formation. …”
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  18. 7558
    “…We aim to investigate to what extent a set of immune markers mediate the association between air pollution and adult-onset asthma. We considered long-term exposure to multiple air pollution markers and a panel of 13 immune markers in peripheral blood samples collected from 140 adult cases and 199 controls using a nested-case control design. …”
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  19. 7559
    “…In 2016, we reported four substantial observations of APECED/APS1 patients, who are deficient in AIRE, a major regulator of central T cell tolerance (Meyer et al., 2016). …”
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  20. 7560
    por Chastko, Karl, Adams, Matthew
    Publicado 2019
    “…Mobile air pollution monitoring is an effective means of collecting spatially and temporally diverse air pollution samples. …”
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