Showing 161 - 180 results of 294 for search '"diameter"', query time: 0.06s Refine Results
  1. 161

    The Role of PM2.5 Chemical Composition and Meteorology during High Pollution Periods at a Suburban Background Station in Southern Poland by Barbara Błaszczak, Natalia Zioła, Barbara Mathews, Krzysztof Klejnowski, Krzysztof Słaby

    Published 2020-08-01
    “…Abstract This study conducted measurements of PM2.5 (particulate matter with a diameter ≤ 2.5 µm) in Racibórz, Poland, during 2018. …”
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  2. 162

    Wide FOV metalens for near-infrared capsule endoscopy: advancing compact medical imaging by Moghaddasi Mojtaba, Perez Coca Erik Edilson, Ye Danni, Flores Diego Alejandro, Wu Xudong, Jalal Abdul, Ren Ziming, Abrinaei Fahimeh, Hu Bin

    Published 2024-10-01
    “…The metalens-based system maintains a compact form factor with a total track length of 1.4 mm and a diameter of 1.58 mm. Compared to a traditional 108° FOV endoscope, the nano-optic capsule endoscope demonstrated superior performance in terms of FOV, contrast, and resolution. …”
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  3. 163

    Microscale insight into the proton concentration during electrolytic reaction via an optical microfiber: potential for microcurrent monitoring by a dielectric probe by Yunyun Huang, Jiaxuan Liang, Haotian Wu, Pengwei Chen, Aoxiang Xiao, Bai-Ou Guan

    Published 2025-02-01
    “…The sensing region is a microfiber with a diameter of 8.8 μm. It can get invaluable information that cannot be obtained through conventional electrochemical methods. …”
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  4. 164

    Respirable Particles and Gas Contaminants Emissions from a Desktop Laser Cutter and Engraver by Kevin O’Neill, Xinyi Niu, Jun Wang, Runcheng Fang

    Published 2024-06-01
    “…Cardboard consistently exhibited the highest concentration of respirable particulate matter of 253.9 ± 47.6 mg m–3 and an average emission rate of sub-half-micron particles of 5.8 × 1010 # min–1, characterized by the smallest geometric mean diameter of 53 nm in the absence of ventilation. The extremely high emission highlighted the potential of ultrafine particle exposures and health risks from cutting cardboard. …”
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  5. 165

    Source Apportionment of Urban Ammonia and its Contribution to Secondary Particle Formation in a Mid-size European City by Laura Ehrnsperger, Otto Klemm

    Published 2020-11-01
    “…Particles in the accumulation range (diameter: 0.1–1 µm) showed the highest inorganic ion concentrations. …”
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  6. 166

    A Giant Parasitic Leiomyoma with Blood Supply from Omental Branches: A Case Report by Mustafa Ulubay, Fahri Burçin Fıratlıgil, Uğur Keskin, Ulaş Fidan, Nuri Yiğit, Rıza Efendi Karaca, Ali Ergün

    Published 2015-08-01
    “…In intraoperative examination, a fundal subserous located parasitic leiomyoma with around 10 cm diameter, supplied by a vascular structure about 30 cm in length from omentum was diagnosed.It was diagnosed that omentum adhered to leiomyoma partially. …”
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  7. 167

    Evaluation of Fluoride release from orthodontic acrylic resin by using two different polymerizations techniques: An InVitro Study by Diyar B. Sabir, Zana Q. Omer

    Published 2019-06-01
    “…Materials and methods: Sixty disc-shaped samples measured 10 mm diameter and 1mm thickness of orthocryle were divided into two groups according to polymerization technics, thirty samples for Auto polymerization and thirty samples for polymerization by IVOMAT. …”
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  8. 168

    Multiple PM Low-Cost Sensors, Multiple Seasons’ Data, and Multiple Calibration Models by S Srishti, Pratyush Agrawal, Padmavati Kulkarni, Hrishikesh Chandra Gautam, Meenakshi Kushwaha, V. Sreekanth

    Published 2023-02-01
    “…Abstract In this study, we combined state-of-the-art data modelling techniques (machine learning [ML] methods) and data from state-of-the-art low-cost particulate matter (PM) sensors (LCSs) to improve the accuracy of LCS-measured PM2.5 (PM with aerodynamic diameter less than 2.5 microns) mass concentrations. …”
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  9. 169

    A Novel Sustainable Semiconductor/Metal-organic Framework Coated Electret Filter for Simultaneous Removal of PM2.5 and VOCs by Yu Zhang, Zan Zhu, Wei-Ning Wang, Sheng-Chieh Chen

    Published 2023-03-01
    “…Abstract A MIL-125-NH2 metal-organic framework (MOF) coated electret filter, named E-MOFilter, was previously developed to simultaneously remove PM2.5 (particulate matter less than 2.5 µm in aerodynamic diameter) and volatile organic compounds (VOCs, e.g., toluene). …”
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  10. 170

    Assessment of the Contribution of Local and Regional Biomass Burning on PM2.5 in New York/New Jersey Metropolitan Area by Subraham Singh, Glen Johnson, David W. DuBois, Ilias G. Kavouras

    Published 2022-06-01
    “…Abstract The sources of fine particulate matter (PM2.5, particles with diameter < 2.5 µm) in four monitoring sites in the New York/New Jersey metropolitan statistical area from 2007 to 2017 were apportioned by positive matrix factorization (PMF) of chemical speciation data. …”
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  11. 171

    Efficient production of poly-γ-glutamic acid using computational fluid dynamics simulations by Bacillus velezensis for frozen dough bread making by Hong Liu, Qiaojuan Yan, Yuchuan Wang, Yanxiao Li, Zhengqiang Jiang

    Published 2025-01-01
    “…With the adoption of six-semicircular blade Rushton turbine and four-skewed wide blade impellers (with a 20 % increase in impeller diameter), B. velezensis CAU263 produced a staggering 80.7 g/L of γ-PGA with a conversion rate of 1.29 g/g (γ-PGA/L‑sodium glutamate). …”
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  12. 172

    Assessment of Malaysia-wide PM2.5 Forecasts from a Global Model by Zhixian Tan, Mohd Talib Latif, Matthew J. Ashfold

    Published 2023-06-01
    “…Abstract Airborne particulate matter with an aerodynamic diameter of less than 2.5 µm (PM2.5) is a major air pollutant worldwide. …”
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  13. 173

    The Effect of Sandblast and Plasma Surface Treatment of Titanium Abutment on Tensile Bond Strength with Ultra-translucent Zirconia Crown: A Comparative Study by Amani Abduljabar Altaie, Emad Farhan Alkhalidi

    Published 2024-12-01
    “…Materials and methods: Forty samples of implant analog and prefabricated titanium implant abutment of Dentium system with diameter (3.5mm) and height (5.5mm) were embedded vertically in auto-polymerizing acrylic resin blocks, were divided into five groups according to type of crown and abutment surface treatment (10 samples for each group) : Group I titanium abutments and zirconia crowns without any surface treatment, Group II sandblast treated abutments, Group III plasma surface treatment for both titanium abutments, Group IV combine sandblast and plasma treated titanium abutments. …”
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  14. 174

    Ex vivo validation of magnetically actuated intravascular untethered robots in a clinical setting by Leendert-Jan W. Ligtenberg, Nicole C. A. Rabou, Constantinos Goulas, Wytze C. Duinmeijer, Frank R. Halfwerk, Jutta Arens, Roger Lomme, Veronika Magdanz, Anke Klingner, Emily A. M. Klein Rot, Colin H. E. Nijland, Dorothee Wasserberg, H. Remco Liefers, Pascal Jonkheijm, Arturo Susarrey-Arce, Michiel Warlé, Islam S. M. Khalil

    Published 2024-05-01
    “…Abstract Intravascular surgical instruments require precise navigation within narrow vessels, necessitating maximum flexibility, minimal diameter, and high degrees of freedom. Existing tools often lack control during insertion due to undesirable bending, limiting vessel accessibility and risking tissue damage. …”
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  15. 175

    Transanal Hemorrhoidal Dearterialization (THD): A Single Center Experience on 100 Consecutive Cases by Aleksandar Mitevski, Vladko Cvetanovski, Petar Markov, Ilija Milev

    Published 2024-03-01
    “…Morphological and hemodynamic changes that occur in patients with hemorrhoidal disease is the finding of an increased diameter of the terminal branches of the superior rectal artery that supplies the hemorrhoidal nodes. …”
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  16. 176

    Biocompatibility of new cement based capping material prepared from eggshell and biopolymer (chitosan). by Hemn M. Sarmamy, Dara H. Saeed

    Published 2022-07-01
    “…The animals were divided into 3 groups, five rabbits for each group, for three time intervals (7, 14, and 21 days).Four specimens (4 mm long and 1 mm inner diameter) were inserted for each animal according to the following groups; Group 1: Empty pockets (control), Group 2: The Experimental material with a powder/liquid ratio of1 scoop: 8 drops by using glass slab with aid of cement metal spatula, Group 3: Mineral trioxide aggregate MTA which was mixed according to manufacturing instructions and Group 4: Biodentine which was mixed according to manufacturing instructions. …”
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  17. 177

    Effect of Folic Acid by injection and supplementary on growth and puberty of Karadi male lambs. by Ismael Othman Karim, Chowman Aladdin Omar

    Published 2021-07-01
    “…While using FA by supplementation and injection significantly (p>0.05) on the diameter and circumference of seminiferous tubules, germ cells thickness, and lumen diameters. …”
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  18. 178

    99mTc-labeled benzenesulfonamide derivative-entrapped gold citrate nanoparticles as an auspicious tumour targeting by Adli A. Selim, Tamer M. Sakr, Basma M. Essa, Galal H. Sayed, Kurls E. Anwer

    Published 2025-02-01
    “…The nano-platform was successfully produced with good stability, optimal particle size (9 nm diameter for AuNPs), and high radiochemical purity for [99mTc]Tc-compound 3 (88.31 ± 2.14%). …”
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  19. 179

    Influence of Relative Humidity and Aging on Morphology and Chemical Composition on Biomass Burning Particle by Titinan Utavong, Thunyapat Thongyen, Surat Bualert, Parkpoom Choomanee, Saranarat Kongkeaw, Tanawan Rattanapotanan, Jitlada Phupijit, Suteekan Maneejantra, Nitchakarn Changplaiy

    Published 2024-04-01
    “…The FPM was measured using a scanning mobility particle sizer and the particle mass was collected for morphological (transmission electron microscopy) and chemical (organic and elemental carbon, and water-soluble ions) analyses during 3, 6, and 9 h of aging. The geometric mean diameter (GMDN) of FPM from biomass burning were 95 ± 4 nm (Aitken mode) and 133 ± 40 nm (accumulation mode). …”
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  20. 180

    Comparative Evaluation of fluoride releasing and recharging ability for various pit and fissure sealants (An in vitro study). by Vian O. Majeed

    Published 2022-07-01
    “…Methods: Four different pit and fissure sealants: GIC Ketac® Cem radiopaque, 3M ESPE, Photac Fill, 3M ESPE (light-curing, GIC), Palfique (Universal flow, Tokuyama) and Charisma (composite) were used in this study, ten cylindrical specimens were prepared of each material (10 mm in diameter and 1 mm in thickness). Specimens were dipped in 5 ml deionized water and fluoride release was detected using a fluoride-specific ion electrode every day from 1,2,3,4,5,6,7,14,21 and 28 days. …”
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