Showing 19,301 - 19,320 results of 21,052 for search '"Physics"', query time: 0.11s Refine Results
  1. 19301

    The study and determination of causes of fracture of the shaft of the roll working the wire cassette unit by I. A. Kovaleva, P. A. Bobkov, I. A. Ovchinnikova

    Published 2019-01-01
    “…The diversity and complexity of modern structures, their operating conditions, methods of production and hardening of parts makes the technical diagnosis of the causes of destruction a very difficult task, which in some cases can be solved only with the help of a complex of modern physical methods of research, including fractography and microscopy.The article deals with the causes of destruction of the roll shaft of the working cassette of the wire block. …”
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  2. 19302

    Synthesis of Mg-, Al- and Mg/Al-date palm fronds modified biochars: characterization and investigations on phosphorus adsorption characteristics by Jellali, Salah, Hadroug, Samar, Al-Wardy, Malik, Hamdi, Helmi,  Al-Sabahi, Jamal, Bekri, Imene, Al-Raeesi, Ahmed, Hamdi, Wissem,  Jeguirim, Mejdi

    Published 2024-11-01
    “…The kinetic and isotherm experimental data modelling suggest that P recovery process was governed by both physical and chemical mechanisms. These P-loaded biochars have the potential to serve as promising fertilizers, offering a sustainable alternative to synthetic counterparts.…”
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  3. 19303

    Assessing the robustness and implications of econometric estimates of climate sensitivity by Trude Storelvmo, Menghan Yuan, Thomas Leirvik, Kari Alterskjær, Peter C B Phillips, Chris Smith

    Published 2025-01-01
    “…TCR is highly correlated with near-term climate projections, and thus of relevance for climate policy, but remains poorly constrained in part due to uncertainties in the representation of key physical processes in Earth System Models (ESMs). Within state-of-the-art ESMs participating in the Coupled Model Intercomparison Project (CMIP6), the TCR range (1.1 ^∘ C–2.9 ^∘ C) is too wide to offer useful guidance to policymakers. …”
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  4. 19304

    Analysis of geological characteristics and potential factors of formation damage in coalbed methane reservoir in Northern Qinshui basin by Hongjian Wu, Xiangwei Kong

    Published 2025-01-01
    “…Abstract Given the suboptimal physical properties and distinctive geological conditions of deep coalbed methane reservoirs, any reservoir damage that occurs becomes irreversible. …”
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  5. 19305

    EU SCIENCE DIPLOMACY AND FRAMEWORK PROGRAMS AS INSTRUMENTS OF STI COOPERATION by К. А. Ibragimova

    Published 2017-11-01
    “…At the same time, the EU shares its vision of problems, values and priorities with partners and uses the tools of "soft power" (including its smart and normative force) and scientific diplomacy in the field of STI.The soft power of the EU in the field of STI lies in the attractiveness of the EU as a research area in which it is possible to conduct modern high-quality international research with the involvement of scientific teams from different countries in both physical and virtual spaces. The EU training programs and expertise contribute to the development of a flexible approach in international cooperation, supported by scientific facts. …”
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  6. 19306

    The effect of low vision rehabilitation on the quality of life and caregiver burden of low vision patients – a randomized trial by Chunling Cai, Yuwei Shuai, Gonghui Li

    Published 2025-01-01
    “…Abstract Background The quality of life for low vision patients is a comprehensive concept that involves multiple aspects, including physical, psychological, and social aspects. Visual impairment is an important factor in the decline of patients' quality of life. …”
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  7. 19307

    Artificial intelligence-driven ensemble deep learning models for smart monitoring of indoor activities in IoT environment for people with disabilities by Munya A. Arasi, Hussah Nasser AlEisa, Amani A. Alneil, Radwa Marzouk

    Published 2025-02-01
    “…The proposed MOEM-SMIADP model concentrates on detecting and classifying indoor activities using IoT applications for physically challenged people. First, data preprocessing is performed using min–max normalization to convert input data into useful format. …”
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  8. 19308

    Analysis the effect of handling facilities on the quality of fishes landed at fish auction market by Ratih Purnama Sari, Yaser Krisnafi, Ayu Rizky Amalia, Edy Miswar

    Published 2024-12-01
    “…The pH value was obtained by testing the fish meat sample on the meat pH meter, while the organoleptic value was obtained by looking at the physical condition of the fish using a score sheet of fresh fish quality parameters. …”
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  9. 19309

    Mechanical and Thermal Performances of Banana Fiber–Reinforced Gypsum Composites by Md. Abdur Rouf, Md. Rubel Alam, Shah Alimuzzaman Belal, Yeasin Ali, Md Zillur Rahman

    Published 2025-01-01
    “…This study investigates the use of alkali-treated banana fibers at different weight percentages (0%, 4%, 6%, 8%, 16%, and 24%) as natural reinforcement in gypsum, aiming to assess their effects on the physical, mechanical, thermal, and morphological characteristics, as well as functional groups of composites. …”
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  10. 19310

    Methods to Compare Predicted and Observed Phosphene Experience in tACS Subjects by Aprinda Indahlastari, Aditya K. Kasinadhuni, Christopher Saar, Kevin Castellano, Bakir Mousa, Munish Chauhan, Thomas H. Mareci, Rosalind J. Sadleir

    Published 2018-01-01
    “…Phosphene generation is an objective physical measure of potential transcranial alternating current stimulation (tACS) biological side effects. …”
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  11. 19311

    “I LIGHT MY CANDLE FROM YOURS…”: ANTHROPOLOGICAL ASPECTS OF MODERN LIBRARY SERVICES FOR SCIENTISTS by T. О. Kolesnykova

    Published 2017-06-01
    “…The leading role of university libraries in the implementation of digital initiatives of scientific communication, based on free access to knowledge, leads to changes: 1) in the dimension of scientists and librarians, namely, the ways of their behavior and communicative features; 2) in the emotional, psychological, physical states of librarians as intermediaries between two conflicting requirements – ensuring stability in the activities of the library and the need for changes in the services it provides.…”
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  12. 19312

    Risk of SARS-CoV-2 infection among front-line healthcare workers in Northeast Brazil: a respondent-driven sampling approach by Thalia Velho Barreto de Araújo, Demócrito de Barros Miranda-Filho, Ricardo Arraes de Alencar Ximenes, Ulisses Ramos Montarroyos, Celina Maria Turchi Martelli, Maria de Fátima Pessoa Militão de Albuquerque, Wayner Vieira de Souza, Cresio Romeu Pereira, Cynthia Braga, Celia Landmann Szwarcwald, Paulo Roberto Borges de Souza-Junior, Morgana Nascimento Xavier, Clarice Neuenschwander Lins de Morais, Gabriela Diniz Militao de Albuquerque, Cristiane Bresani-Salvi, Carolline Araújo Mariz, Noemia Teixeira de Siqueira-Filha, Jadson Mendonça Galindo, Cláudio Luiz França-Neto, Jessyka Mary Vasconcelos Barbosa, Maria Amelia Sousa Mascena Veras, Luana Nepomuceno Gondim Costa Lima, Luciane Nascimento Cruz, Carl Kendall, Ligia Regina Franco Sansigolo Kerr

    Published 2022-06-01
    “…Objectives We assessed the prevalence of SARS-CoV-2 infection, personal protective equipment (PPE) shortages and occurrence of biological accidents among front-line healthcare workers (HCW).Design, setting and participants Using respondent-driven sampling, the study recruited distinct categories of HCW attending suspected or confirmed patients with COVID-19 from May 2020 to February 2021, in the Recife metropolitan area, Northeast Brazil.Outcome measures The criterion to assess SARS-CoV-2 infection among HCW was a positive self-reported PCR test.Results We analysed 1525 HCW: 527 physicians, 471 registered nurses, 263 nursing assistants and 264 physical therapists. Women predominated in all categories (81.1%; 95% CI: 77.8% to 84.1%). …”
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  13. 19313

    Cross-Linked Self-Standing Graphene Oxide Membranes: A Pathway to Scalable Applications in Separation Technologies by Juan A. G. Carrio, Vssl Prasad Talluri, Swamy T. Toolahalli, Sergio G. Echeverrigaray, Antonio H. Castro Neto

    Published 2025-01-01
    “…The resulting self-standing membranes, with areas between 0.002 m<sup>2</sup> and 0.090 m<sup>2</sup> and thicknesses from 0.6 μm to 20 μm, exhibit excellent flexibility and retain their chemical and physical integrity during prolonged testing in direct contact with ethanol/water and methanol/water mixtures in both liquid and vapour phases, with stability demonstrated over 24 h and up to three months. …”
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  14. 19314

    Predictive Model for the Risk of Severe Acute Malnutrition in Children by Olivier Mukuku, Augustin Mulangu Mutombo, Lewis Kipili Kamona, Toni Kasole Lubala, Paul Makan Mawaw, Michel Ntetani Aloni, Stanislas Okitotsho Wembonyama, Oscar Numbi Luboya

    Published 2019-01-01
    “…Inadequate feeding practices are the main factors that affect physical growth and mental development. The aim of this study was to develop a predictive score of severe acute malnutrition (SAM) in children under 5 years of age. …”
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  15. 19315

    Comparative efficacy of robot-assisted therapy associated with other different interventions on upper limb rehabilitation after stroke: A protocol for a network meta-analysis. by Qian Liu, Zuoyan Liu, Yang Xu, Li Liu, Fang Wang, Fanyu Zhao, Hong Cheng, Xiuying Hu

    Published 2025-01-01
    “…<h4>Introduction</h4>Post-stroke movement disorders are common, especially upper limb dysfunction, which seriously affects the physical and mental health of stroke patients. With the continuous development of intelligent technology, robot-assisted therapy has become a research hotspot in the upper limb rehabilitation of stroke patients in recent years. …”
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  16. 19316

    USING MULTIPLE LINEAR REGRESSIONS TO DERIVE CROPLAND AND PASTURE PROPORTION MAPS IN ROMANIA by DIANA DOGARU, GHEORGHE KUCSICSA

    Published 2015-12-01
    “…As a subsequence, integrative studies based on complex spatial models simulating biogeochemical and physical processes that estimate yield gaps, crops efficiency or agricultural water resources use are relevant for providing trustful information required by stakeholders from different governance levels, and whose interests center on land use and its societal implications. …”
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  17. 19317

    Polytene chromosomes reflect functional organization of the Drosophila genome by D. S. Sidorenko, T. Yu. Zykova, V. A. Khoroshko, G. V. Pokholkova, S. A. Demakov, J. Larsson, E. S. Belyaeva, I. F. Zhimulev

    Published 2019-03-01
    “…Using the model of four chromatin types that reveals domains of varying compaction degrees, we were able to correlate the physical and cytological maps of some polytene chromosome regions and to show the main properties of genetic and molecular organization of bands and interbands, that we describe in this review. …”
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  18. 19318

    IMPROVING THE TECHNOLOGY OF EXTRA VIRGIN PEACH KERNEL OILS by Ye. Kotliar, B. Iegorov, N. Dets, D. Skrypnichenko, L. Lanzhenko

    Published 2024-05-01
    “…The peach kernels were characterised and it was found that the oil content in the seeds of the studied peach kernels was 33–38%. The physical and chemical characteristics of the quality of oils from peach kernels of different varieties are presented. …”
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  19. 19319

    Haematopinus suis Infestation in Pig Farms in Busogo Sector, Rwanda by E. Niyonsenga, J. Twizerimana, M. F. Mwabonimana

    Published 2023-01-01
    “…Fifty-five (55) pigs, representing 10% of 555 pigs from 20 farms, were examined physically for the presence of H. suis, and a total number of 559 H. suis were collected from them in Busogo sector of Musanze district. …”
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  20. 19320

    Diagnosis dan Penatalaksanaan Karsinoma Sel Skuamosa Glotis Stadium Dini by Sukri Rahman Rahman, Bestari Jaka Budiman Jaka Budiman, Delva Swanda Swanda

    Published 2016-08-01
    “…The clinical diagnosis is made based on history of illness, physical examination and anatomical pathology examination. …”
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