Showing 1,861 - 1,880 results of 10,747 for search 'construction problems', query time: 0.15s Refine Results
  1. 1861

    The Solution of Initial Boundary Value Problem with Time and Space-Fractional Diffusion Equation via a Novel Inner Product by Hulya Kodal Sevindir, Ali Demir

    Published 2018-01-01
    “…We apply the separation of variables method to reduce the problem to two separate fractional ODEs. The generalized solution is constructed/formed in the form of a Fourier series with respect to the eigenfunctions of a certain eigenvalue problem. …”
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    Article
  2. 1862
  3. 1863

    A Heuristic Approach for Two-Dimensional Rectangular Cutting Stock Problem considering Balance for Material Utilization and Cutting Complexity by Dianjian Wu, Guangyou Yang

    Published 2021-01-01
    “…Firstly, the 2SGP and 3SHP are constructed by using recursive techniques. The pattern with the larger value is selected as the candidate pattern. …”
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    Article
  4. 1864

    A New Fractional Boundary Element Model for the 3D Thermal Stress Wave Propagation Problems in Anisotropic Materials by Mohamed Abdelsabour Fahmy, Moncef Toujani

    Published 2025-01-01
    “…Then, the boundary integral equations are constructed. The Caputo fractional time derivative was used in the formulation of the considered heat conduction equation. …”
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  5. 1865

    Prevalence of problematic cell phone use in an adult population in Spain as assessed by the Mobile Phone Problem Use Scale (MPPUS). by José de-Sola, Hernán Talledo, Fernando Rodríguez de Fonseca, Gabriel Rubio

    Published 2017-01-01
    “…This finding implies a total of 20.5% of Users with Problems. A binary logistic regression analysis shows that age, gender, level of education, and daily cell phone use predict problematic cell phone use. …”
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    Article
  6. 1866

    Behavioural Systems Mapping of Solid Waste Management in Kisumu, Kenya, to Understand the Role of Behaviour in a Health and Sustainability Problem by Joanna Davan Wetton, Micaela Santilli, Hellen Gitau, Kanyiva Muindi, Nici Zimmermann, Susan Michie, Michael Davies

    Published 2025-01-01
    “…Taking Kisumu as a case study, we use behavioural systems mapping (BSM) for the purpose of understanding the role of behaviour in this complex problem. We qualitatively analysed transcripts from focus groups and interviews with 45 stakeholders in Kisumu to construct a BSM of the perceived actors, behaviours, and behavioural influences affecting waste management, as well as causal links. …”
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    Article
  7. 1867
  8. 1868

    A Novel Hybrid Differential Evolutionary Algorithm for Solving Multi-objective Distributed Permutation Flow-Shop Scheduling Problem by Xinzhe Du, Yanping Zhou

    Published 2025-03-01
    “…Numerous researchers have proposed various intelligent optimization algorithms to address the DPFSP; however, there are fewer studies related to the multi-objective DPFSP problem, and the algorithms for solving this problem also suffer from poor solution quality and tend to fall into local optimization and so on. …”
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    Article
  9. 1869

    Refined analytical solutions of the coupled problems on free and forced vibrations of a rectangular composite plate surrounded by acoustic media by V.N. Paimushin, R.K. Gazizullin

    Published 2020-06-01
    “…Exact analytical solutions of the formulated problems were constructed. With their help, the sound insulation parameter of composite plate reinforced with carbon fiber textile was studied and the characteristics of its stress-strain state were investigated depending on the frequency of the incident sound wave. …”
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    Article
  10. 1870

    The Association Between Internal and External Shoulder Load, Pre-season Strength and Power, with Shoulder Problems in Female Handball Players by Kari Arnason, Erla Asgeirsdottir, Unnar Arnarsson, Atli Agustsson, Kristin Briem

    Published 2025-08-01
    “… # Purpose To assess whether pre-season LBS, TRP, and shoulder strength were associated with shoulder problems in female handball players, and whether pre-season strength and power influenced the association between load and shoulder problems…”
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    Article
  11. 1871

    A Novel Detection-and-Replacement-Based Order-Operator for Differential Evolution in Solving Complex Bound Constrained Optimization Problems by Sichen Tao, Sicheng Liu, Shoya Ohta, Ruihan Zhao, Zheng Tang, Yifei Yang

    Published 2025-04-01
    “…It can be embedded as a general-purpose module into more DE variants and EAs in the future, providing flexible support for further performance optimization in solving complex problems.…”
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  12. 1872
  13. 1873

    Examination of the Psychometric Properties of the Borderline Personality Inventory in an Adolescent Sample by Yasemin Kahya, Koret Munguldar, Melis Gün

    Published 2022-08-01
    “…Further evidence from the construct validity analyses indicate a significant positive correlation to be present for the overall score and subfactor scores of BPI with the EAT-26 and SDQ. …”
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    Article
  14. 1874

    OPTIMIZATION OF HEMISPHERICAL RESONATOR GYROSCOPE STANDING WAVE PARAMETERS by O. S. Khalyutina

    Published 2017-03-01
    “…Traditionally, the problem of autonomous navigation is solved by dead reckoning navigation flight parameters (NFP) of the aircraft (AC). …”
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  15. 1875

    Developing an Instrument of Performance Assessment to Measure Problem-Solving Skills of Senior High School Students in Physics Inquiry-Based Learning by Alda Novita Sari, Undang Rosidin, Abdurrahman Abdurrahman

    Published 2020-06-01
    “…This study aims to produce a valid product and determine the feasibility of construction, substance, and language. Sugiyono's research design development model was divided into (1) potential and problem, (2) data collection, (3) product design, (4) design validation, (5) design revision. …”
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  16. 1876

    On Question about Actual Problems of Study of Genre Synthesis Origins in Poetics of Russian Literature of 20th-21st Centuries by O. K. Strashkova, I. A. Babenko, I. V. Kupreyeva

    Published 2017-12-01
    “…The article identifies key problems of modern genology, such as the lack of unified criteria for the definition of the genre as an aesthetic category, subjectivity of genre relatedness in new concepts of the genre, the lack of a widely acceptable genre classifications and genre systems. …”
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    Article
  17. 1877
  18. 1878

    Analyzing the Problems and Opportunities of Reference Pricing for the Use by State Government and Local Self-Government Bodies in Procurement Activities and Housing Development by R. L. Rovbel

    Published 2018-08-01
    “…The problem of increasing transparency and elimination of corruption component in procurement is the most acute in the recent 10 years. …”
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  19. 1879

    On two four-dimensional curl operators and their applications by M.T. Jenaliyev, A.S. Kassymbekova, M.G. Yergaliyev

    Published 2025-06-01
    “…This article examines the problem of constructing such fundamental systems for a four-dimensional parallelepiped and cube. …”
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  20. 1880

    A Novel Decision Support System for Discrete Cost-CO2 Emission Trade-off in Construction Projects: The Usage of Imitate Genetic Algorithm by Mohammad Ali Beheshti-Nia, Nahid Farazmand

    Published 2015-03-01
    “…Therefore, based on the growing attention to the environment situation and according to the enabler capabilities of the decision support systems, in this paper, a genetic algorithm-based decision support system for solving a trade-off problem between the cost and the amount of CO2 emissions in construction projects is proposed. …”
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