Showing 7,821 - 7,840 results of 7,964 for search 'was*', query time: 0.11s Refine Results
  1. 7821

    Efficient recovery of rare metal lanthanum from water by MOF-modified biochar: DFT calculation and dynamic adsorption by Qilan Huang, Qianru Zhang, Shuwen Zhao, Chuchen Zhang, Huixin Guan, Jianqiao Liu

    Published 2025-02-01
    “…To mitigate the growing scarcity of rare earth elements (REEs) and lessen their negative environmental effects, this work laid the path for effectively treating substantial volumes of wastewater produced while mining REEs. Highlights The novel composite adsorbent was prepared by MOF and biochar in situ growth method. …”
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  2. 7822
  3. 7823
  4. 7824

    The Male Mating Strategy of the Ant Formica Subpolita Mayr (Hymenoptera: Formicidae): Swarming, Mating, and Predation Risk by Kevin M. O'Neill

    Published 1994-01-01
    “…With the exception of prey of the digger wasp Aphilanthops subfrigidus, which prey only on females, prey records were overwhelmingly male-biased. …”
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  5. 7825

    Poly (lactic acid)-Based triboelectric nanogenerators: Pathways toward sustainable energy harvesting by Kariyappa Gowda Guddenahalli Shivanna, Vishnu Kadabahalli Thammannagowda, Smitha Ankanahalli Shankaregowda, Stephane Panier, Prashantha Kalappa

    Published 2025-06-01
    “…This approach not only addresses the challenges associated with electronic waste but also contributes to the advancement of sustainable energy solutions in the field of bioelectronics.…”
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  6. 7826
  7. 7827

    HYDRAULIC ELEVATOR INSTALLATION ESTIMATION FOR THE WATER SOURCE WELL SAND-PACK CLEANING UP by V. V. Ivashechkin

    Published 2016-02-01
    “…The water-jet line with washing nozzle for destroying the sand-pack and the supply pipe-line coupled with the operational nozzle of the hydraulic elevator containing the inlet and the supply pipelines for respectively intaking the hydromixture and removing it from the well. …”
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  8. 7828

    NUMERICAL STUDY OF THERMAL SCHEMES OF THERMAL POWER PLANTS FULFILLED WITH THE АID OF THEIR TOPOLOGICAL MODELS by V. N. Romaniuk, A. A. Bobich

    Published 2016-08-01
    “…The results of the numerical study of the energy characteristics of CHP with the aid of the topological models of the existing heat flow diagrams of CHP that incorporate ALBHP for recovery of low-temperature waste of heat flows of systems of cooling water circulating are presented in the article. …”
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  9. 7829

    Value of multi-parameter 123I-MIBG scintigraphy in the differential diagnosis of Parkinson’s disease by Teng Xue, Ying Cui, Ying Kan, Guanyun Wang, Jigang Yang

    Published 2025-01-01
    “…Result We recruited 56 PD patients and 44 non-PD controls, who underwent 123I-MIBG scintigraphy and clinical evaluation. MIBG uptake and washout rates (WR) for the heart, salivary glands, and thyroid were assessed, with semi-quantitative methods used to calculate heart-to-mediastinum (H/M) and gland-to-background (P/B, S/B, T/B) ratios. …”
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  10. 7830

    Research on the Design and Application of Sports Competition Ticketing Platform Based on Edge Computing by Wenfeng Dai, Jiajia Shao, Xiuli Zhang

    Published 2021-01-01
    “…From ticket purchase to ticket checking, consumers have poor experience, there is a lot of waste of manpower and material resources, and scalpers easily sell high-priced tickets. …”
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  11. 7831

    Contextual Vulnerability Should Guide Fair Subject Selection in Xenotransplantation Clinical Trials by Gianna Strand

    Published 2023-03-01
    “…[xxvii]  The Nuremberg Code, Trials of War Criminals before the Nuremberg Military Tribunals under Control Council Law 2, no. 10: 181-2 (Washington, DC: U.S. Government Printing Office, 1949); Kipnis, K. …”
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  12. 7832
  13. 7833

    Prevalence and Determinants of Geohelminthiasis among School-Age Children in Jimma City, Ethiopia by Ahmed Zeynudin, Teshome Degefa, Sultan Suleman, Abdulhakim Abamecha, Zuber Hajikelil, Andreas Wieser

    Published 2023-01-01
    “…Location of Kebele (AOR = 2.73; 95% CI: 1.21–6.16, p=0.016), lack of hand washing after defecation (AOR = 6.39; 95% CI: 3.16–12.95, p<0.001), untrimmed fingernails (AOR = 2.65; 95% CI: 1.56–4.51, p<0.001), and lack of previous deworming (AOR = 2.90; 95% CI: 1.47–5.74, p=0.002) were significant predictors for STH infections among SAC. …”
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  14. 7834

    Comprehensive review of greenness, whiteness, and blueness assessments of analytical methods by Sherin F. Hammad, Mohamed A. Adel Hamid, Latifa Adly, Samar H. Elagamy

    Published 2025-03-01
    “…GAC principles encourage the development of eco-friendly techniques by reducing waste, energy consumption, and harmful reagents. …”
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  15. 7835

    Mg-Al Mixed Oxide Adsorbent Synthesized Using FCT Template for Fluoride Removal from Drinking Water by Jifa Liu, Ping Zhao, Yue Xu, Xibin Jia

    Published 2019-01-01
    “…To make full use of natural waste, a novel Mg-Al mixed oxide adsorbent was synthesized by the dip-calcination method using the fluff of the chinar tree (FCT) and an Mg(II) and Al(III) chloride solution as raw materials. …”
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  16. 7836

    Prevalence and economic costs of diarrheal illness among adult slum dwellers in Khulna City, Bangladesh by Faijan Bin Halim, Mohammed Ziaul Haider

    Published 2017-03-01
    “…Socioeconomic variables such as age (P < .001), to be married (P < .05), household income (P < .001), BMI (P < .001), and behavioral variables, such as hand washing (P < .001), awareness of diseases (P < .05), daily water consumption (P < .001), boiling water (P < .05), and household with latrines and piped sewer system (P < .001), were statistically significant associated with number of days of work missed due to diarrheal illness. …”
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  17. 7837

    Optimization of performance under off-design conditions for dual-pressure organic Rankine cycle with hot source splitting by Shiqi Wang, Zhongyuan Yuan, Kim Tiow Ooi, Xiangyu Chang, Nanyang Yu

    Published 2025-03-01
    “…This optimization method can be used for any waste heat recovery system using DORC-HSS. Industries can approach control targets, ensuring the safe operation and translating into meaningful energy savings and lower operating costs. …”
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  18. 7838
  19. 7839

    GCFR Coupled Neutronic and Thermal-Fluid-Dynamics Analyses for a Core Containing Minor Actinides by Diego Castelliti, Eleonora Bomboni, Nicola Cerullo, Guglielmo Lomonaco, Carlo Parisi

    Published 2009-01-01
    “…Additionally, the use of a fast spectrum allows actinides transmutation, minimizing the production of long-lived radioactive waste in an integrated fuel cycle. This paper presents an analysis of GCFR fuel cycle optimization and of a thermal-hydraulic of a GCFR-prototype under steady-state and transient conditions. …”
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  20. 7840

    Socio-Economic Characteristics and Animal Feed Resources of Ruminant Farmers in Katsina State, Nigeria by A. Aruwayo, K.S. Ahmed, I.R. Muhammad

    Published 2019-08-01
    “…Farm residues, home remnants and agro allied waste were shown to have abetted the challenges of scarcity of ruminant feed especially during the dry season of the year. …”
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