Showing 681 - 700 results of 4,802 for search 'complex have problems', query time: 0.16s Refine Results
  1. 681

    ПОСИЛЕННЯ КОНКУРЕНТОСПРОМОЖНОСТІ СУБЄКТІВ БЕЗВІДХОДНОГО АГРОПРОМИСЛОВОГО ВИРОБНИЦТВА by A. Andreichenko

    Published 2018-08-01
    “…The problems of strengthening the competitiveness of non-waste agricultural production subjects have been examined. …”
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  2. 682

    University proceedings. Volga region. Technical sciences by M.Yu. Babich, V.E. Kuznetsov, M.A. Chigirev, A.M. Babich

    Published 2024-12-01
    “…It is necessary to level out the problems that have arisen for acceptable control actions of officials at the control point. …”
    Article
  3. 683

    RADIO-WAVES REFLECTION AT REMOTE SENSING OF UNDERLYING COVERS by L. P. Ligthart, A. I. Kozlov, A. I. Logvin, I. V. Avtin

    Published 2019-06-01
    “…The slightest changes in the electrical and physical properties of such areas as salinity, humidity, soil composition, etc. will lead to a change in the basic electrodynamics of the surface, notably its complex dielectric permittivity. The article demonstrates the precise solutions to the problems of radio-waves reflection from a layered surface with various laws of changes of the complex permittivity  in depth. …”
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  4. 684

    Le Lesotho Highland Water Project, ou le retour de la grande hydraulique en Afrique australe by David Blanchon

    Published 2015-06-01
    “…But as new problems, such the Acid Mine Drainage (AMD) issue, emerged, South Africa and Lesotho decided to build a new major dam in Lesotho, at Polihali, in order to transfer more water.This paper examine the reason of the “return of the LHWP”, its meanings and its consequences on the Southern African hydropolitical complex.…”
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  5. 685

    Scientific and methodological tools of cost management of enterprises: the main approaches and proposals by M. S. Dikunova

    Published 2017-03-01
    “…Besides, principles and methods are different when functioning of the strategic and operational levels of the management costs.Thus, the solution of the scientific task will be to study and develop the scientific methodology of cost management in industrial enterprises and enterprises of the military-industrial complex, essential for the solution of problems of pricing and optimization of production processes.…”
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  6. 686
  7. 687

    A Review of Partial Transmit Sequence for PAPR Reduction in the OFDM Systems by Yasir Amer Jawhar, Lukman Audah, Montadar Abas Taher, Khairun Nidzam Ramli, Nor Shahida Mohd Shah, Mustafa Musa, Mustafa Sami Ahmed

    Published 2019-01-01
    “…Therefore, numerous techniques have been proposed to overcome the PAPR problem such as selective mapping, partial transmit sequence (PTS), clipping, and nonlinear companding. …”
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  8. 688

    Numerical Simulation of a Two-Dimensional Groundwater Pollute Transport Problem Using Incompressible Steady-State Navier-Stokes Equations and Diffusion-Convection Equations by Jacob Nyende, Isaac Enyogoi, John Mango, Henry Kasumba

    Published 2022-01-01
    “…Most of the real contaminant problems are defined domains that are geometrically complex and can have different boundary conditions in different areas. …”
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  9. 689

    Presenting a model for determining the level of technological complexity of research and development activities in knowledge-based companies (case study: companies based in Golesta... by Gholamali shahmoradi, Taghi Torabi, Reza Radfar, Mohammadhasan Cheraghali

    Published 2025-03-01
    “…</span></p> <ol style="text-align: left;" start="4"> <li><span style="font-size: 12pt;"><strong><span style="font-family: times new roman, times, serif;">Result</span></strong></span></li> </ol> <p style="text-align: left;"><span style="font-family: times new roman, times, serif; font-size: 12pt;">The results of the present research can be actually a comprehensive solution to solve the problem of the lack of advanced and complex research and development activities in most Iranian knowledge-based companies. …”
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  10. 690
  11. 691

    Non-Polynomial Spline for Singularly Perturbed Differential-Difference Equation with Mixed Shifts and Layer Behavior by Shilpa Malge, Ram Kishun Lodhi

    Published 2025-10-01
    “…To deal with the complexity of these equations, a non-polynomial spline numerical approach is adopted. …”
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  12. 692
  13. 693

    A smart soil framework law proposal from Italy: Bridging the gap between policy and implementation by F. Terribile, E. Bonifacio, G. Corti, G. Ferraro, G. Langella, F.A. Mileti, M. Munafò, L. Salvemini, A. Basile

    Published 2025-06-01
    “…This paper is a follow-up of a previous work in Soil Security in which wicked problems concerning the sustainable use of soil have been addressed along with potential solutions. …”
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  14. 694

    Influential Factors in the Realization of the Third Place in Informal and Sociable Urban Spaces (Case Study: Informal Sitting Spaces Inside Tehran's Cultural and Commercial Complex... by Maryam Mohammadi Salek, Ali Asgari

    Published 2022-07-01
    “…Problem statement: The reduction of modern human living space, the obliteration of old neighborhoods and their centers, and the large-scale areas inherited from the modern time have reduced sustainable social interactions and the active presence of people in modern cities. …”
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  15. 695

    Polyacrylic acid-polyvinylpyrrolidone complex for achieving hemostasis after hemodialysis: study protocol for an open-label crossover randomized controlled trial (PAA-PVP study) by Ryohei Terashima, Mototsugu Tanaka, Atsushi Hashimoto, Daiki Omori, Takahiro Tanaka, Haruna Miyazawa, Masahiro Ishizawa, Yoshihiko Tomita, Tomoko Ito, Yoshiyuki Koyama, Kokichi Saito, Suguru Yamamoto, Shin Goto, Ichiei Narita

    Published 2025-05-01
    “…Participants in whom hemostasis requires more than 10 min by compression using a conventional pad or who have a severe skin problem at the needle puncture vascular access site will be excluded from the study. …”
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  16. 696

    Large-Scale Transmission Expansion Planning with Network Synthesis Methods for Renewable-Heavy Synthetic Grids by Adam B. Birchfield, Jong-oh Baek, Joshua Xia

    Published 2025-07-01
    “…The transmission expansion planning (TEP) problem is particularly challenging because of the combinatorial, integer optimization nature of the problem and the complexity of engineering analysis for any one possible solution. …”
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  17. 697
  18. 698

    Attention-Based Target Detection–You Only Look Once: A Detection Model for <i>Locusta migratoria</i> ssp. <i>manilensis</i> in Complex Environments by Peng Wang, Jiandong Fang, Xiuling Wang, Yudong Zhao

    Published 2025-06-01
    “…Accurate and timely detection of locusts is crucial for effective control of insect development. Aiming at the problem of false detection and missed detection caused by locust occlusion and background similarity in complex field environments, this paper proposes a lightweight Attention-based Target Detection (ATD) model while constructing the dataset Real-Locust with the theme of <i>Locusta migratoria</i> ssp. …”
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  19. 699

    SVTSR: image super-resolution using scattering vision transformer by Jiabao Liang, Yutao Jin, Xiaoyan Chen, Haotian Huang, Yue Deng

    Published 2024-12-01
    “…Abstract Vision transformers have garnered substantial attention and attained impressive performance in image super-resolution tasks. …”
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  20. 700

    Assessment of the anthropogenic transformation of post-forest vegetation in the village of Guzeripl and its environs (the Republic of Adygea, the Western Caucasus) based on the co... by V. V. Akatov, T. V. Akatova, T. G. Eskina

    Published 2024-10-01
    “…The results have shown that, on average, the highest level of synanthropization (transformation) is characteristic of dominant complexes of young fallow lands, a lower level of wastelands and roadsides, and a significantly lower level of old fallow lands and hayfields. …”
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