Showing 45,421 - 45,440 results of 50,416 for search '"paper"', query time: 0.23s Refine Results
  1. 45421

    Influence of climate and external plaster on the humidity conditions of masonry walls by R. A. Gorshkov, S. V. Kornienko

    Published 2024-06-01
    “…The mechanism of humidification of a homogeneous wall structure plastered on both sides due to the moisture transfer from the room to the environment through the wall thickness due to the difference in partial pressures of water vapour from inside and outside the room during the cold season is studied. The paper provides the graphs of the distribution of the actual and maximum partial pressures of water vapour over the thickness of the wall structure, depending on the type of plaster covering, for two calculated cases — for the conditions of the coldest month and the coldest five-day period in St. …”
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  2. 45422

    A Two-Step Damage Diagnostic Approach Based on Static Strain Energy and Model-Updating via the Equilibrium Optimizer by Behrouz Safa, Asghar Rasouli, Yahya Nasira

    Published 2022-01-01
    “…Among different methods suggested so far, model-updating holds the most appeal; however, its accuracy and efficiency are seriously challenged when the problem size grows as it fails to solve the problem with an increase in the number of variables. In this paper, a two-step approach is suggested that reduces the problem size in model updating-based damage detection methods by identifying potentially damaged elements using a static strain-based damage identification index over the first step. …”
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  3. 45423

    Ethiopia's Potato Seed System: Regulatory Challenges, Quality Assurance Issues, and Pathways for Improvement ─ A mini review [version 1; peer review: 2 approved] by Ebrahim Seid, Lemma Tessema

    Published 2024-11-01
    “…We have documented the most relevant information focusing on potato seed system, regulatory frameworks, quality assurance bottlenecks and pathways for improvement across the seed value chain. Results our paper highlights key recommendations that includes enhancing training for regulatory staff, investing in research for disease-resistant varieties, and bolstering public-private partnerships to encourage innovation and resource sharing. …”
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  4. 45424

    Identifying Top-Performing Students via VKontakte Social Media Communities Using Advanced NLP Techniques by Sergei S. Gorshkov, Dmitry I. Ignatov, Anastasia Yu. Chernysheva, Vyacheslav L. Goiko, Vitaliy V. Kashpur

    Published 2025-01-01
    “…Identifying potentially high-performing students is crucial for universities aiming to enhance educational outcomes, for companies seeking to recruit top talents early, and for advertising platforms looking to optimize targeted marketing. This paper introduces an algorithm designed to identify students with exceptional academic performance by analyzing their subscriptions to communities on the social network VKontakte. …”
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  5. 45425

    Changes of Immunological Profiles in Patients with Chronic Myeloid Leukemia in the Course of Treatment by Zuzana Humlová, Hana Klamová, Ivana Janatková, Karin Malícková, Petra Králíková, Ivan Šterzl, Zdeněk Roth, Eva Hamšíková, Vladimír Vonka

    Published 2010-01-01
    “…In the previous paper of ours we compared, prior to start any treatment, a number of immunological parameters in 24 chronic myeloid leukemia patients with the same number of healthy subjects matched by age and sex. …”
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  6. 45426

    Strain Monitoring of Combustible Gas Implosion Test Based on Fiber Bragg Grating by Lei Gao, Qinghua Zhang, Erbing Li, Yangyang Sun, Zhenglin Zhang, Shikun Pu, Xiejun Cheng, Fengjuan Rong

    Published 2019-01-01
    “…FBGs have excellent sensing performance, such as long life, antielectromagnetic interference, easy networking, and good reusability. In this paper, FBG sensors are applied to strain monitoring in ethylene flammable implosion experiments. …”
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  7. 45427

    PERSPECTIVES FOR THE IMPLEMENTATION OF LEAN CONSTRUCTION IN THE GHANAIAN CONSTRUCTION INDUSTRY by J Ayarkwa, K Agyekum, E. Adinyira, D. Osei-Asibey

    Published 2012-12-01
    “… Lean construction, if adopted could prove to be highly rewarding to Ghanaian construction organizations, resulting in the reduction of waste and improvement in productivity. This paper presents results of a study to assess the perceptions of Ghanaian construction practitioners of the lean construction philosophy and to identify the level of knowledge in the construction industry. …”
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  8. 45428

    Independent Component Analysis-Based Harmonic Transfer Impedance Estimation for Networks with Multiple Harmonic Sources by Mateus M. de Oliveira, Leandro R. M. Silva, Igor D. Melo, Carlos A. Duque, Paulo F. Ribeiro

    Published 2024-12-01
    “…This paper presents a novel methodology to estimate the harmonic transfer impedances in electric power systems with multiple harmonic sources (HSs). …”
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  9. 45429

    Effect of Nanofillers on the Polarization and Depolarization Current Characteristics of New LLDPE-NR Compound for High Voltage Application by N. A. M. Jamail, M. A. M. Piah, N. A. Muhamad, Z. Salam, N. F. Kasri, R. A. Zainir, Q. E. Kamarudin

    Published 2014-01-01
    “…For high voltage (HV) insulation application, one of the targets is to obtain new insulators with improved dielectric properties. This paper presents the outcome of an experimental study to determine the conductivity level of the linear low-density polyethylene- (LLDPE-)natural rubber (NR) compound, filled with different amount of SiO2 and TiO2 nanofiller by using the polarization and depolarization current (PDC) measurement technique. linear low-density polyethylene (LLDPE) and natural rubber (NR) with the ratio composition of 80 : 20 are selected as a base polymer. …”
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  10. 45430

    Role of F(Q,T) gravity with class one space-time in constructing new spherically symmetric stellar solutions by S.K. Maurya, J. Kumar, S. Chaudhary, A. Errehymy, O. Donmez, K. Myrzakulov

    Published 2025-01-01
    “…This paper aims to investigate the possibility of generating exact solutions for appropriate anisotropic spherically symmetric systems in F(Q,T) gravity where Q and T are non-metricity and the trace of the energy-momentum tensor respectively. …”
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  11. 45431

    Advances in Biomedical Missing Data Imputation: A Survey by Miriam Barrabes, Maria Perera, Victor Novelle Moriano, Xavier Giro-I-Nieto, Daniel Mas Montserrat, Alexander G. Ioannidis

    Published 2025-01-01
    “…These methods range from traditional statistical analysis to more modern approaches such as discriminative machine learning models and deep generative networks. This survey paper provides a comprehensive overview of the extensive literature on missing data imputation techniques, with a specific focus on applications in genomics, single-cell RNA sequencing, health records, and medical imaging. …”
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  12. 45432

    Bayesian deep learning applied to diabetic retinopathy with uncertainty quantification by Masoud Muhammed Hassan, Halbast Rashid Ismail

    Published 2025-01-01
    “…To address this issue, Bayesian DL methods have been proposed, and their use is increasing in the field. In this paper, we developed a straightforward architecture for the classification of DR using a Convolutional Neural Network (CNN) model. …”
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  13. 45433

    The role of potential oxidative biomarkers in the prognosis of intracerebral hemorrhage and the exploration antioxidants as possible preventive and treatment options by Jiayong Yao, Xiaohong Dai, Xueping Yv, Lei Zheng, Jia Zheng, Binglin Kuang, Wei Teng, Weiwei Yu, Mingyue Li, Hongtao Cao, Wei Zou, Wei Zou

    Published 2025-02-01
    “…According to a large number of experimental research, oxidative stress is an important pathophysiological processes of cerebral hemorrhage. In this paper, we aim to determine how changes in oxidative stress biomarkers indicate the damage degree of cerebral hemorrhage, and to explore and summarize potential treatments or interventions. …”
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  14. 45434

    Effect of NH4+ on the hydrothermal formation of calcium sulfate hemihydrate whiskers from fluorogypsum by Jianping Zhu, Qilin Wang, Zuolin Wang, Haixia Liu, Huachun Yang, Surendra P. Shah, Yadong Bian

    Published 2025-01-01
    “…However, CSHW prepared by FG has some problems, such as poor crystallization effect and small aspect ratio. Therefore, In this paper, α-CSHW with high aspect ratio was prepared by hydrothermal method with (NH4)2SO4 as additive, and the effect of NH4+ on the microstructure, composition and crystallization behavior of α-CSHW was revealed. …”
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  15. 45435

    What’s in it for citizen scientists? An Analysis of Participant Inclusivity in Citizen Science Projects in Advanced Physics Research [version 3; peer review: 1 approved, 2 approved... by Claudia Magdalena Fabian, Elisabeth Unterfrauner, Beatriz Garcia, Gary Hemming

    Published 2025-01-01
    “…As previous work shows, the inclusivity perspective of citizen science projects might be viewed critically as some groups of citizens tend to be overrepresented in these initiatives while others are left out. This paper explores the claim of inclusivity and the citizens’ benefits based on four citizen science projects in the fields of astrophysics and particle physics on the citizen science platform Zooniverse. …”
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  16. 45436

    Nursing management for 5 patients undergoing Rituximab treatment for cryoglobulinemia-associated membranoproliferative glomerulonephritis (利妥昔单抗治疗5例冷球蛋白血症相关膜增生性肾小球肾炎患者的护理)... by LI Aijuan (李爱娟)

    Published 2021-05-01
    “…This paper reviewed the clinical data of 5 patients with cryoglobulinemia-associated membranoproliferative glomerulonephritis(MPGN), and summarized the Rituximab treatment (RTX) paln, medication care and nursing process. …”
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  17. 45437

    FBATCNet: A Temporal Convolutional Network With Frequency Band Attention for Decoding Motor Imagery EEG by Shuaishuai Ma, Jidong Lv, Wenjie Li, Yan Liu, Ling Zou, Yakang Dai

    Published 2025-01-01
    “…In the classification of subject dependent, the FBATCNet is better than the baseline methods mentioned in this paper. These results confirm that the FBATCNet is feasible and offer fresh insights for designing and applying FMI-BCI.…”
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  18. 45438

    Characteristics of Land Use Changes in Nansha District,Guangzhou Based on GF-1 Remote Sensing Images by CHEN Guangcheng, YU Huanghao, LI Binquan, CHEN Cheng, XU Dong, SUN Jinyan

    Published 2023-01-01
    “…The type of land use can reflect regional economic,social,and ecological benefits.In order to gain a deeper understanding of the composition and changes of land use in Nansha District,this paper selected the GF-1 PMS data in 2016,2017,and 2022 for preprocessing and used support vector machine algorithm oriented to supervised classification for remote sensing image interpretation.According to the results of field investigation and correction,the overall accuracy of the corrected land-use products was above 90%,and the Kappa coefficient was above 0.85.The land use transfer matrix in Nansha District from 2017 to 2021 was constructed,and a comparative analysis was carried out in combination with the land use planning in 2025.In 2017,the main land use type in Nansha District was water area,accounting for 40%.By 2021,the impervious surface has increased by 10% (14.39 km<sup>2</sup>),mainly from the transfer of cultivated land (8.06 km<sup>2</sup>) and water area (7.48 km<sup>2</sup>).The water area has decreased by 3% (10.63 km<sup>2</sup>),of which the conversion to impervious surface accounts for 70% of the total reduction area;cultivated land,forests,and grasslands have a small reduction.The urbanization process of Huangge Town and Nansha Street is the fastest,and the impervious surface area has increased significantly.The cultivated land in Dongchong Town and Dagang Town has been reduced on a small scale.A large amount of water areas in Wanqingsha Town and Longxue Street have been invaded by impervious surfaces.Compared with the overall urban planning of Nansha District in 2025,except for Zhujiang Street and Wanqingsha Town,the construction of the underlying surface of other towns and streets in Nansha District is basically completed.At the same time,the proportion of water areas,forests,and grasslands in Nansha District that are encroached by impervious surfaces is relatively high.In order to avoid damage to the ecological environment,it is necessary to strike a balance between social and economic development and ecological environment protection.…”
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  19. 45439

    A Comprehensive Study on the Effect of Dimethyl Carbonate Oxygenate and EGR on Emission Reduction, Combustion Analysis, and Performance Enhancement of a CRDI Diesel Engine Using a... by T. Ramesh, A.P. Sathiyagnanam, Melvin Victor De Poures, P. Murugan

    Published 2022-01-01
    “…This paper examines the combined effects of ignition improvers (DMC) and EGR on the CRDI small single-cylinder diesel engine’s performance, combustion, and emissions. …”
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  20. 45440