Showing 2,341 - 2,360 results of 2,426 for search '"geometry"', query time: 0.05s Refine Results
  1. 2341

    Integrating novel stellarator single-stage optimization algorithms to design the Columbia stellarator experiment by A. Baillod, E.J. Paul, G. Rawlinson, M. Haque, S.W. Freiberger, S. Thapa

    Published 2025-01-01
    “…Despite the increased complexity due to the expanded degrees of freedom, these methods successfully identify optimized plasma geometries that can be realized by coils meeting engineering specifications. …”
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  2. 2342

    Fatigue failure mechanisms and life prediction of additive manufactured metallic lattices: a comprehensive review by Hao Xin, Dingcheng Tang, Linwei Dang, Lei Gao, Zhenyu Yang, Bin Wu, Xiaofan He, Zhixin Zhan

    Published 2025-12-01
    “…Additive manufacturing (AM) has become essential for producing complex, customised geometries. Metallic lattice materials, known for their periodic structural arrangements, offer lightweight solutions ideal for high-strength applications like aerospace. …”
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  3. 2343

    K-Band Waveguide Resonator Bandpass Filter Structure With Adjustable Transmission Zeros for Producing Various Symmetric and Asymmetric Responses by Sanggu Lee, Jongheun Lee, Boyoung Lee, Jaehwan Lim, Jaesub Han, Juseop Lee

    Published 2025-01-01
    “…One of the significant features of the presented filter structure is its ability to produce very dissimilar responses through fine adjustment of tuning screws without changing the geometries of the resonators and coupling structures. …”
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  4. 2344

    Comparison of forest canopy gap fraction measurements from drone-based video frames, below-canopy hemispherical photography, and airborne laser scanning by Mait Lang, Mikk Antsov, Andres Mumma, Indrek Suitso, Andres Kuusk, Kaarel Piip

    Published 2025-12-01
    “…Angular grids of 3[Formula: see text] and 5[Formula: see text] were used to match the three data sources so as to decrease uncertainties in measurement geometries. The linear relationship between DHP and UAV data had [Formula: see text] = 0.67, with most of the deviations occurring at gap boundaries. …”
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  5. 2345

    Comparative experimental validation of microwave hyperspectral atmospheric soundings in clear-sky conditions by L. Liu, N. Bliankinshtein, Y. Huang, J. R. Gyakum, P. M. Gabriel, S. Xu, M. Wolde

    Published 2025-01-01
    “…HiSRAMS and AERI measurements under different viewing geometries have been acquired and compared for atmospheric retrieval. …”
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  6. 2346

    A Green Approach to the Production of Hybrid Diindolylmethane-Phenylboronic Acids via a 3MCR: Promising Antineoplasic Molecules by Mónica Zarco Juarez, Joel Omar Martínez, Olivia Noguez Cordova, María Inés Nicolás Vazquez, Teresa Ramírez-Apan, Javier Pérez Flores, René Miranda Ruvalcaba, Gabriel Arturo Arroyo Razo

    Published 2013-01-01
    “…Finally, the products were also analyzed using computational chemistry in order to determine their most stable geometries and reactivities by computing the respective molecular electrostatic potentials.…”
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  7. 2347

    Heat transfer enhancement in microchannel systems through geometric modification of vortex generators and nanofluid integration: A numerical study by Chuan-Chieh Liao, Wen-Ken Li, Hui-En Lin

    Published 2025-03-01
    “…These findings highlight the potential of combining optimized VG geometries and nanofluids to enhance microchannel heat transfer, offering a promising solution for high-density thermal management systems.…”
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  8. 2348

    Square Duct Cleaning Machine Using a Multistage Planetary Gear Mechanism for Removing Grease by Yosuke Momma, Takehiro Hitomi, Fumio Ito, Taro Nakamura

    Published 2025-01-01
    “…This study proposes a cleaning machine using a multistage planetary gear mechanism to remove accumulated grease from kitchen ducts with various geometries, including circular and square configurations. …”
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  9. 2349

    Solar Thermochemical Fuel Production: A Novel, Validated Multiphysics Reactor Model for the Reduction–Oxidation of Nonstoichiometric Redox Cycles by Francesco Orsini, Domenico Ferrero, Davide Papurello, Massimo Santarelli

    Published 2025-01-01
    “…The proposed analytical model can be applied to arbitrarily complex reactor geometries. The inherently local nature of the model also allows the spatial distributions of the redox material’s conversion and utilization to be obtained, paving the way for optimization strategies of the reactor’s design and operation.…”
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  10. 2350

    Contact between the components of a knee prosthesis: numerical and experimental study by D. Cerniglia, T. Ingrassia, L. D’Acquisto, M. Saporito, D. Tumino

    Published 2012-09-01
    “…In this case, some preliminary tests were required to calibrate the system depending on the particular characteristics of materials, geometries and surface finish of the prosthesis.The results show a good correlation between the data obtained with the two different approaches and, consequently, a good level of reliability of the procedures developed for the numerical and experimental evaluation of the contact area. …”
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  11. 2351

    Compressive SAR Imaging Based on Modified Low-Rank and Sparse Decomposition by Jeong-Il Byeon, Wookyung Lee, Jihoon Choi

    Published 2025-01-01
    “…The proposed CS-MLRSD scheme is applicable to arbitrary SAR geometries in which the SAR imaging and inverse SAR imaging functions are defined. …”
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  12. 2352

    Crack initiation life in notched Ti-6Al-4V titanium bars under uniaxial and multiaxial fatigue: synthesis based on the averaged strain energy density approach by Giovanni Meneghetti, Alberto Campagnolo, Filippo Berto, Keisuke Tanaka

    Published 2017-07-01
    “…Finally, the use of the local strain energy density parameter allowed us to properly correlate the crack initiation life of Ti-6Al-4V notched specimens, despite the different notch geometries and loading conditions involved in the tests…”
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  13. 2353

    Formation and persistence of glaciovolcanic voids explored with analytical and numerical models by Tryggvi Unnsteinsson, Gwenn E. Flowers, Glyn Williams-Jones

    Published 2024-01-01
    “…Analytical steady-state void geometries show cave height limited to one quarter of the ice thickness, while numerical model results suggest the void height h scales with ice thickness H and geothermal heat flux $\dot {Q}$ as $h/H = a H^b \dot {Q}^c$, with exponents b = −n/2 and c = 1/2 where n is the creep exponent. …”
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  14. 2354

    Machine learning-driven analysis of heat transfer in chemically reactive fluid flow considering Soret-Dufour effects by Shazia Habib, Saleem Nasir, Zeeshan Khan, Abdallah S. Berrouk, Waseem, Saeed Islam

    Published 2025-01-01
    “…This study positions the Gaussian Neural Networks framework as a robust computational instrument, providing a foundation for subsequent investigations into intricate geometries, multi-physics phenomena, and magnetohydrodynamic systems for novel technology applications.…”
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  15. 2355

    Metallic Nanotube Array Enabling Far Infrared Thermal Emitter Performance Enhancement by Hansen Kurniawan Njoto, Alfreda Krisna Altama, Wei-Xing Lu, Ting-Hao Chang, Kuan-Chou Lin, San-Liang Lee, Jinn P. Chu, Chih-Ting Lin

    Published 2024-01-01
    “…These outcomes suggest the potential for expanding the fabrication process with alternative geometries and periods to tailor specific infrared emissions, which enables suitable thermal emitters for biomedical applications.…”
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  16. 2356

    Combining Passive Infrared and Microwave Satellite Observations to Investigate Cloud Microphysical Properties: A Review by Mariassunta Viggiano, Domenico Cimini, Maria Pia De Natale, Francesco Di Paola, Donatello Gallucci, Salvatore Larosa, Davide Marro, Saverio Teodosio Nilo, Filomena Romano

    Published 2025-01-01
    “…Recent advancements in spatial, spectral, and temporal resolutions of satellite-borne measurements and the increasing variety of orbits and observing geometries offer the opportunity for more efficient and sophisticated retrieval procedures, leading to the more accurate estimation of cloud parameters. …”
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  17. 2357

    A finite element model for biomechanical characterization of ex vivo peripheral nerve dysfunction during stretch by Nicholas C. Vasas, Adam M. Forrest, Nathaniel A. Myers, Michael B. Christensen, Jenny L. Pierce, Sidney M. Kaufmann, Kimberly B. Lanaghen, Randal C. Paniello, Julie M. Barkmeier‐Kraemer, Jonathan P. Vande Geest

    Published 2024-11-01
    “…We also developed a finite element model that can predict stretch‐induced signaling deficits, applicable for complex nerve geometries and injuries. This relationship between nerve biomechanics and function can be expanded upon to create a clinical model for peripheral nerve dysfunction due to stretch.…”
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  18. 2358

    Design Tools for Bolted End-Plate Beam-to-Column Joints by Giusy Terracciano, Gaetano Della Corte, Gianmaria Di Lorenzo, Raffaele Landolfo

    Published 2018-01-01
    “…With reference to selected geometries, the approximate equations were verified to provide sufficiently accurate predictions of both the stiffness and the resistance of the examined beam-to-column joints.…”
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  19. 2359

    Calculation of the molecular properties of five cephalosporins: cephradine, cephalexin, cefadroxil, cefprozil and ceftobiprole by Elso Manuel Cruz Cruz, Eslhey María Sánchez Domínguez

    Published 2010-11-01
    “…<strong><br />Methods:</strong> A theoretical study using quantum mechanics methods to model the structure and electronic properties of the cephalosporins listed above was conducted. Molecular geometries were optimized with semi-empirical calculations, according to the parameterized number three model. …”
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  20. 2360

    Upaya Mengoptimalkan Bandar Lurus Sebagai Saluran Drainase Utama Kawasan Air Pacah Kota Padang by Februarman Februarman

    Published 2024-12-01
    “…Berdasarkan data  curah hujan dan geometri saluran yang diperoleh dari Dinas Sumber Daya Air dan Bina Konstruksi Provinsi Sumatera Barat, serta dengan luas catchment area Bandar Lurus sebesar 9,82  km2, maka didapatkan nilai debit banjir rencana untuk kala ulang 10 tahun dan 25 tahun masing-masing 46,53 m3/s  dan 66,48 m3/s. …”
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