Showing 2,381 - 2,400 results of 2,654 for search 'PVSM~', query time: 1.20s Refine Results
  1. 2381
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  4. 2384

    l-Aspartic acid-functionalized magnetic nanoparticles: as a new magnetically reusable bifunctional acid–base catalysts for the synthesis of benzo[b]pyran and pyrano[3,2–c] chromene... by Leila Amiri-Zirtol, Hanieh Mostashfi, Razieh Sabet, Zahra Karimi, Reza Ranjbar-Karimi

    Published 2025-01-01
    “…We characterized the synthesized catalyst using microscopic and spectroscopic techniques such as Fourier transform infrared (FT-IR), X-ray diffraction (XRD), Field emission scanning electron microscopy (FE-SEM), Energy-dispersive X-ray spectroscopy (EDS), vibrating sample magnetometer (VSM) and transmission electron microscopy (TEM). …”
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  5. 2385

    GIS-based assessment of photovoltaic solar potential on building rooftops in equatorial urban areas by Andrés Idrovo-Macancela, Marco Velecela-Zhindón, Antonio Barragán-Escandón, Esteban Zalamea-León, Danilo Mejía-Coronel

    Published 2025-01-01
    “…Installing photovoltaic systems (PVs) on building rooftops is a viable and sustainable alternative to meet the growing demand for electricity in cities. …”
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  6. 2386

    Does Internet use help to achieve sustainable food consumption? Evidence from rural China by Jian Liu, Yanjun Ren, Yu Hong, Thomas Glauben, Qiang Li

    Published 2025-06-01
    “…The instrumental variable estimation is used to solve the endogeneity problem of Internet use and the propensity score matching (PSM) method is used for robustness check. The results show that Internet use significantly decreases food carbon and food water footprints by 18.1 % and 10.6 %, respectively. …”
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  7. 2387

    Electrospun polyvinylpyrrolidone fibers with cobalt ferrite nanoparticles by Vinicio J. Cevallos, Sarah Briceño, Guillermo Solorzano, Jules Gardener, Alexis Debut, Raúl Dávalos, Werner Bramer-Escamilla, Gema González

    Published 2025-04-01
    “…Magnetic properties were measured using vibrating sample magnetometry (VSM). PVP fibers showed an average diameter of 3.74μm with a resistance of 121.58 GΩ and 2.22μm and 1.20 GΩ with the incorporation of CoFe2O4 nanoparticles. …”
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  8. 2388

    Synthesis, Characterization, and Application of Magnetized Lanthanum (III)-Based Metal-Organic Framework for the Organic Dye Removal from Water by Fatimah Mohammed Alzahrani, Norah Salem Alsaiari, Khadijah Mohammedsaleh Katubi, Abdelfattah Amari, Mohamed A. Tahoon

    Published 2022-01-01
    “…The characterization results using various techniques including Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), scanning electron microscope (SEM), Brunauer, Emmett, and Teller analysis (BET), and vibrating sample magnetometer (VSM) approved the successful fabrication of MOF with amino arms on its surface besides the well magnetization using magnetic nanoparticles. …”
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  9. 2389

    An Accurate Estimation of the Eigenfrequency of an Offshore Wind Turbine Considered as the Stepped Euler-Bernoulli Beam in Three-Spring Flexible Foundation Using the Power Series M... by Mouafo Teifouet Armand Robinson, Zhenyu Wang

    Published 2021-01-01
    “…The present study employs the power series method (PSM) to accurately predict the natural frequencies of eleven offshore wind turbines (OWT). …”
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  10. 2390

    Microwave-Assisted Synthesis and Characterization of Iron Oxide Nanoparticles for Advanced Biomedical Sensing Applications by Vivek Pratap Singh, Chandra Prakash Singh, Santosh Kumar, Saurabh Kumar Pandey, Deepak Punetha

    Published 2025-01-01
    “…The synthesis process utilized microwave-assisted co-precipitation, and a range of characterization techniques, including XRD, FESEM, VSM, FTIR, and UV-spectroscopy, were employed to assess the properties of the iron oxide nanoparticles. …”
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  11. 2391

    The Investigation about the Heritage over Generations for the Family Enterprise and Firms Financialization Process by Hui Liu

    Published 2022-01-01
    “…From the reform and opening up to the present, family businesses have become an important pillar of my country’s national economy and the most essential push power to the advancement of the Economy of China. …”
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  12. 2392

    Enhancing Photovoltaic Module Fault Diagnosis with Unmanned Aerial Vehicles and Deep Learning-Based Image Analysis by J. Jerome Vasanth, S. Naveen Venkatesh, V. Sugumaran, Vetri Selvi Mahamuni

    Published 2023-01-01
    “…Six test conditions of PV modules such as good panel, snail trail, delamination, glass breakage, discoloration, and burn marks were considered in the study. …”
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  13. 2393
  14. 2394

    Effective adsorbent for the removal of methylene blue using natural serpentine/magnetite nanocomposites: Isotherm and kinetic study by Amtul Basit, Zahida Yaqoob, Aliya Zahid, Shaista Ali, Beenish Shoukat, Abdul Khaliq, Muhammad Tajammal Chughtai, Rahila Batul, Muhammad Atiq Ur Rehman, Syed Wilayat Husain

    Published 2025-01-01
    “…Various techniques such as Field Emission Scanning Electron Microscopy (FESEM), Energy Dispersive X-ray spectroscopy (EDX), Fourier Transform Infrared spectroscopy (FTIR), Brunauer-Emmett-Teller (BET), and Vibrating Sample Magnetometer (VSM) have been employed for the characterization. …”
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  15. 2395

    Assessing the impact of waste picking on musculoskeletal disorders among waste pickers in Mumbai, India: a cross-sectional study by Praveen Chokhandre, Shrikant Singh

    Published 2015-09-01
    “…The impact of the occupation of waste picking on MSDs was analysed using the propensity score matching (PSM) method.Participants The study population consisted of waste pickers (n=200) who had been working for at least a year and a control group (n=213) selected from among or living close to the same communities.Results The 12-month prevalence of MSDs was higher among waste pickers (79%) compared to controls (55%) particularly in the lower back (54–36%), knee (48–35%), upper back (40–21%) and shoulder (32–12%). …”
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  16. 2396

    Association between sanitary toilets and health poverty vulnerability among rural western Chinese adults aged 45 years and older: A cross-sectional study. by Ximin Ma, Qi Hu, Jiahui He, Chunsheng Li, Kexin Chen, Wenlong Wang, Hui Qiao

    Published 2024-01-01
    “…Propensity score matching (PSM) and mediation effect analysis were used to assess the association between sanitary toilets and health poverty vulnerability among rural western Chinese adults aged 45 years and older and the mechanisms underlying this impact. …”
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  17. 2397

    The impact of parental migration on left-behind children’s tooth health in China by Yunyun Zhang, Kang Du

    Published 2025-01-01
    “…The analysis incorporated multiple methodologies, including the Ordinary Least Squares (OLS) model, instrumental variables approach, and the Propensity Score Matching (PSM) method, to assess the impact of parental migration on the dental health of left-behind children. …”
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  18. 2398

    Structural, morphological and biological assessment of magnetic hydroxyapatite with superior hyperthermia potential for orthopedic applications by Smrithi Saroj, U. Vijayalakshmi

    Published 2025-01-01
    “…Samples were analyzed using an X-ray diffractometer (XRD), UV–Vis Spectrophotometer, Fourier-transform infrared spectroscopy (FT-IR), vibrating sample magnetometer (VSM) and Scanning Electron Microscope (SEM). The biological assessment was carried out by hemolytic assay, anti-bacterial activity and in-vitro biocompatibility. …”
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  19. 2399

    Laboratory Testing of Polymer Flooding by Hydrolyzed Poly(acrylamide) in High Salinity Conditions by I. Gussenov, A. Shakhvorostov, A. Ayazbayeva, S.E. Kudaibergenov

    Published 2024-12-01
    “…The displacement of 420-cP oil from sand pack models showed that injecting 3 pore volumes (PVs) of polymer solutions significantly increased the oil recovery factor, with an increment of 16─28% after the injection of 1 PV of water. …”
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  20. 2400

    Study of the forming limit of 6063 aluminum alloy perforated sheet under in-plane and out-of-plane stretching conditions by Houssem Lakache, Abdelghani May, Mohand Ould Ouali, Abdelghani Mokdad, Lahouari Benabou

    Published 2025-01-01
    “… The current investigation deals with the forming process of Perforated Sheet Metal (PSM) process. The goal of the work is to determine by experimental and numerical methods the Forming Limit Diagrams (FLDs) of an Al-Mg-Si aluminum alloy.  …”
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