Showing 2,301 - 2,320 results of 2,426 for search '"geometry"', query time: 0.07s Refine Results
  1. 2301

    Fog Harvesting Via Multistage Edge‐Effect Condensation by Ahmad Illahie, Kowsar Majid, Saifullah Lone

    Published 2025-02-01
    “…The approach entails leveraging 3D printing technology, chosen for its cost‐effectiveness, unparalleled design flexibility to design intricate geometries, and time efficiency to fabricate cylindrical millimeter‐scale size vertical pillars. …”
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    Article
  2. 2302

    Additively manufactured functional cylindrical metastructures with controllability in both thermal expansion and Poisson’s ratio by Ye Zhou, Qidong Yang, Jiaxin Chen, Rongzheng Huang, Hao Zhou, Zhonggang Wang, Kai Wei

    Published 2025-12-01
    “…However, the sophisticated cellular and cylindrical geometries still give rise to an enormous challenge in fabrication process, and hence the controllability in both CTE and PR is still not practically realised. …”
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    Article
  3. 2303

    Experimental and numerical investigation of the thermal - hydraulic performance of flow inside helical coil elliptic tubes by Ghanem Alabdali, Wael M. El-Maghlany, Yasser S. Mohamed, M.A. Qassem, Mohamed A. Alnakeeb

    Published 2025-01-01
    “…Four distinct coil pitch values are examined with a constant perimeter for all geometries and three aspect ratio values (1, 0.75, 0.5) utilizing water as the working fluid across varying the volume flow rates. …”
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  4. 2304

    Additive metal printing on multi materials using an atmospheric pressure plasma jet on a 5-Axis platform by Oliver S.J. Hagger, Michael A. Parkes, Francis Lockwood Estrin, Stefanos Agrotis, Ivan P. Parkin, Albertus D. Handoko, Daren J. Caruana

    Published 2025-03-01
    “…Post-production embellishment of confromal objects with metal tracks presents significant challenges, due to the need for multiple processing steps and the complexity of navigating intricate substrate geometries. Here we describe a flexible approach to deposit conducting metal tracks on 3D objects using an atmospheric pressure plasma jet (APPJ). …”
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    Article
  5. 2305

    Finite element simulations of auxetic structure combined with honeycomb using unidirectional continuous carbon fiber composite properties by Nathália Mello Mascarenhas Paixão, Antônio Ferreira Ávila

    Published 2023-02-01
    “…Despite several studies including these geometries, the use of composite as raw material has not been reported in the literature, so this work aimed to perform finite element simulations of combined honeycomb and re-entrant auxetic structures using properties of continuous, unidirectional carbon fiber composite in epoxy matrix. …”
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  6. 2306

    Numerical investigation of heat and mass transfer for unsteady multiphase flow in a vented cavity filled with hybrid nanofluid by Muhammad Ashhad Shahid, Mojtaba Dayer, Muhammad Adil Sadiq, Haris Ali, Ishak Hashim

    Published 2025-04-01
    “…The findings from this research are expected to contribute towards the development of more efficient nanofluid-based systems, particularly in systems with irregular geometries.…”
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    Article
  7. 2307

    A Review of Numerical Techniques for Frictional Contact Analysis by Govind Vashishtha, Sumika Chauhan, Riya Singh, Manpreet Singh, Ghanshyam G. Tejani

    Published 2025-01-01
    “…Advancements in constitutive modelling are vital for improved accuracy, along with enhanced contact detection algorithms for complex geometries and large deformations. Integrating experimental data and multiphysics capabilities will further enhance the reliability and applicability of these numerical techniques across various engineering applications. …”
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    Article
  8. 2308

    A comparative study of classical and innovative lobbed air diffusers using temperature sensors for thermal environment/comfort in vehicle cabins by Danca Paul, Cernei Alexandru

    Published 2025-01-01
    “…This study evaluates the impact of two air diffuser geometries—the classical and the innovative lobbed air diffusers—on the thermal environment within a car cabin. …”
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    Article
  9. 2309

    Dual-band topological Bott insulators in Ammann–Beenker-tiling square photonic quasicrystals by Yingfang Zhang, Zhihao Lan, Weicheng Chen, Jianqing Li

    Published 2025-01-01
    “…While conventional topological states in photonic systems with crystalline symmetry are characterized by topological invariants associated with bulk Bloch bands in momentum space, photonic systems in quasicrystal geometries typically lack exact periodicity and translational symmetry. …”
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  10. 2310

    THE EFFECT OF SOIL NAILING INCLINATION FOR IMPROVEMENT OF GYPSUM SAND SOIL IN DIFFERENT SLOPES by Mustafa M. Abdalhusein, Yasir M. Al-Badran, Zuhair Abd Hacheem, Rusul H. Almahmodi, Mohammed S. Mahmood, Susan Mutar N. AlMihna

    Published 2024-09-01
    “…Similarly, an increase in nailing length enhances the FS across all inclination angles and slope geometries. Based on these results, nine design tables were developed, providing empirical equations to determine optimal nailing lengths, inclination angles, and slope conditions for effective stabilisation. …”
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    Article
  11. 2311

    Evaluation of the Efficiency of Heat Exchanger Channels with Different Flow Turbulence Methods Using the Entropy Generation Minimization Criterion by Piotr Bogusław Jasiński, Grzegorz Górecki, Zbigniew Cebulski

    Published 2024-12-01
    “…This paper presents the results of an optimization analysis of two types of thermal fluid channels. The selected geometries were evaluated according to the criterion of the Entropy Generation Minimization method as suggested by Adrian Bejan, with reference to a smooth pipe of the same diameter. …”
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  12. 2312

    Microstructural and mechanical properties degradation of the acceleration/deceleration zones in stainless steel 316L fabricated by selective laser melting by Won-Sang Shin, Taehyun Lee, Hyonkee Sohn, Yoon-Jun Kim, Changkyoo Park

    Published 2025-03-01
    “…Additive manufacturing, particularly the selective laser melting (SLM) process, has emerged as an innovative technique for manufacturing complex geometries with precise control over phase composition and element distribution. …”
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    Article
  13. 2313

    Efficient Probabilistic and Geometric Anatomical Mapping Using Particle Mesh Approximation on GPUs by Linh Ha, Marcel Prastawa, Guido Gerig, John H. Gilmore, Cláudio T. Silva, Sarang Joshi

    Published 2011-01-01
    “…In this paper, we present a solution based on two key ideas: a new registration method that generates a mapping between anatomies represented as a multicompartment model of class posterior images and geometries and an implementation of the algorithm using particle mesh approximation on Graphical Processing Units (GPUs) to fulfill the computational requirements. …”
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  14. 2314

    Tidally Distorted Stars Are Triaxial Pulsators by Jim Fuller, Saul Rappaport, Rahul Jayaraman, Don Kurtz, Gerald Handler

    Published 2025-01-01
    “…We compute the mode frequencies and geometries of tidally distorted stars using perturbation theory, accounting for the effects of the Coriolis force and the coupling between different azimuthal orders m of a multiplet induced by the tidal distortion. …”
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  15. 2315

    Constraint of Different Knee Implant Designs Under Anterior–Posterior Shear Forces and Internal–External Rotation Moments in Human Cadaveric Knees by Saskia A. Brendle, Sven Krueger, Joachim Grifka, Peter E. Müller, William M. Mihalko, Berna Richter, Thomas M. Grupp

    Published 2025-01-01
    “…The results show that despite the differences in ligament situations and individual implant positioning, specific characteristics of each implant design can be identified, reflecting the different geometries of the implant components.…”
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    Article
  16. 2316

    An Approach to Analysing Erosive Characteristics of Two-Channel Combustion Chambers by Yanjie Ma, Futing Bao, Weihua Hui, Yang Liu, Ran Wei

    Published 2019-01-01
    “…Besides, the M-P expression has great advantages for its universality for most propellants and different SRM geometries.…”
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    Article
  17. 2317

    H-Matrix Accelerated Direct Matrix Solver for Maxwell’s Equations Using the Chebyshev-Based Nyström Boundary Integral Equation Method by Jin Hu, Emrah Sever, Omid Babazadeh, Ian Jeffrey, Vladimir Okhmatovski, Constantine Sideris

    Published 2025-01-01
    “…The capability of the proposed solver for handling arbitrary geometries is also demonstrated by considering various scattering examples from complex CAD models.…”
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    Article
  18. 2318

    Stability and Convergence of Nuclear Detonations in White Dwarf Collisions by Peter Anninos, David Cruz-Lopez, Brighten Jiang, Emanuel Gordis

    Published 2025-01-01
    “…To achieve high resolution at initiation sites, we devised geometric gridding and mesh velocity strategies specially adapted to the unique requirements of head-on collisional geometries, scenarios in which one expects maximum production of iron-group products. …”
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  19. 2319

    Novel Biologically Potent Diorganosilicon(IV) Complexes of Indole-2,3-Dione Derivatives by R. V. Singh, Pooja Nagpal

    Published 2005-01-01
    “…The structure of these compounds have been elucidated by elemental microanalyses and spectral [(UV), (IR), 1H, 13C and 29Si NMR)] studies which unerringly point to a trigonal bipyramidal and octahedral geometries for unimolar and bimolar reactions, respectively. …”
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  20. 2320

    Line and surface defects in 5D $$N=2$$ N = 2 SCFT from matter-coupled F(4) gauged supergravity by Parinya Karndumri

    Published 2024-12-01
    “…For a particular case of one vector multiplet with $$SO(3)\times U(1)$$ S O ( 3 ) × U ( 1 ) gauge group, we find solutions describing RG flows from an $$AdS_6$$ A d S 6 vacuum to physically acceptable singular geometries in the presence of defects. This class of solutions can be uplifted to type IIB theory using a consistent truncation obtained from SO(5, 5) exceptional field theory with half-maximal structures.…”
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