Showing 1,521 - 1,540 results of 1,758 for search '"geometry"', query time: 0.05s Refine Results
  1. 1521

    Performance Analysis of a Three-Stream Adaptive Cycle Engine during Throttling by Min Chen, Jiyuan Zhang, Hailong Tang

    Published 2018-01-01
    “…Five variable geometries are selected from seven available options through comparison analysis. …”
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    Article
  2. 1522

    Adaptation Measurement of CAD/CAM Dental Crowns with X-Ray Micro-CT: Metrological Chain Standardization and 3D Gap Size Distribution by L. Tapie, N. Chiche, P. Boitelle, P. Morenton, J.-P. Attal, N. Schmitt, E. Vennat

    Published 2016-01-01
    “…To compare different systems, a standardized protocol is proposed including two reference geometries. Micro-CT is used to acquire the reference geometries. …”
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    Article
  3. 1523

    Novel Base Station MIMO Antennas with Enhanced Spectral Efficiencies Using Angular Reuse by Miguel Mora-Andreu, David A. Sánchez-Hernández

    Published 2015-01-01
    “…The true polarization diversity (TPD) technique is combined with the spatial diversity technique in novel MIMO antenna array geometries with a large number of elements. The use of a large number of elements requires some angular reuse within the array for polarization diversity. …”
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    Article
  4. 1524

    Analysis and simulation of turbulent flow around an immersed body with constant temperature using the Immersed Boundary Method by Rômulo Damasclin Chaves dos Santos, Jorge Henrique de Oliveira Sales

    Published 2023-10-01
    “… In this study, we present an immersed boundary method to analyze interactions between fluids and bodies in two-dimensional (2D) flows around complex geometries, focusing on heat transfer and turbulence. …”
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    Article
  5. 1525

    The thermal field of crystallizer at continuously circular casting by frosting by V. F. Bevza, A. M. Bodjako

    Published 2002-11-01
    “…There is given the analysis of influence of crystallizer geometries on thermal conditions of its working at circular thermal load on working surface.…”
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  6. 1526

    Programmed polymeric integration of gold nanoparticles into multi-material 3D printed hydrogels by Said El Turk, Dileep Chekkaramkodi, Murad Ali, Abdulrahim A. Sajini, Haider Butt

    Published 2025-02-01
    “…Au NPs (with LSPR wavelength near 550 nm) were discriminately formed only within the regions that were 3D printed with pHEMA hydrogels, demonstrating a new technique of selectively doping 3D geometries with nanoparticles. We demonstrate selective functionalization (with plasmonic Au NPs) of targeted regions on several centimeter-scaled 3D-printed geometries. …”
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  7. 1527

    Two-Dimensional Time-Domain Antenna Arrays for Optimum Steerable Energy Pattern with Low Side Lobes by Alberto Reyna, Marco A. Panduro, Gerardo Romero, Juvenal Villanueva, Fernando F. Rivera, Aldo L. Méndez

    Published 2014-01-01
    “…The uniform square array, random array, uniform concentric ring array, and rotated nonuniform concentric ring array geometries are particularly studied. These geometries are synthesized by using the well-known sequential quadratic programming. …”
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    Article
  8. 1528

    Machine Learning-Based Modeling of Hot Carrier Injection in 40 nm CMOS Transistors by Xhesila Xhafa, Ali Dogus Gungordu, Mustafa Berke Yelten

    Published 2024-01-01
    “…Finally, case studies of degradation estimation have been considered involving the usage of machine-learning-based models on transistors with different channel geometries or subjected to distinct stress conditions. …”
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  9. 1529

    Conceptual Model for Simulating the Adjustments of Bankfull Characteristics in the Lower Yellow River, China by Yuanjian Wang, Xudong Fu, Guangqian Wang

    Published 2014-01-01
    “…The relationship between changing rates in bankfull width and depth, derived from quasiuniversal hydraulic geometries, was used as a closure for the hydrodynamic equations. …”
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    Article
  10. 1530

    Mitigation of human factor in tomographic post processing of additive manufactured critical parts for aviation application by Stefano Benuzzi, Davide Borghi, Maria Grazia Righi, Natanaele Galavotti, Fabio Esposito

    Published 2025-02-01
    “… Over the past decade, the development of the additive manufacturing process resulted in the manufacture of parts with increasingly complex geometries. The design freedom that Additive Manufacturing allows, enables the designer to develop increasingly optimized parts, capable of joining different geometries (lattice structures, thick walls, geometries optimized for heat dissipation) on a scale that can vary significantly depending on the required application. …”
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    Article
  11. 1531

    Study on the Electronic Structures and Optical Properties in Four Directions of Si-NWs Modified by Oxygen Atoms by Xue-Ke Wu, Song Zhang, Yan-Lin Tang

    Published 2024-01-01
    “…The results show that the geometries, band structures, and optical properties of the Si-NWs are affected by the modification of oxygen atoms. …”
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    Article
  12. 1532

    Coordination Behavior of Ni2+, Cu2+, and Zn2+ in Tetrahedral 1-Methylimidazole Complexes: A DFT/CSD Study by Samuel Tetteh

    Published 2018-01-01
    “…The interaction between nickel (Ni2+), copper (Cu2+), and zinc (Zn2+) ions and 1-methylimidazole has been studied by exploring the geometries of eleven crystal structures in the Cambridge Structural Database (CSD). …”
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  13. 1533

    Effects of hydrogen enrichment in Methane/Air combustion with different inlet arrangements: A numerical approach by Arithra Debnath Prithu, Kazi Mostafijur Rahman, Md.Rhyhanul Islam, Didarul Hasan Saharaj, Md Sabbir Hossain

    Published 2025-03-01
    “…Besides, H2 enrichment led to lower CO and CO2 emissions in both geometries, which is up to 99.99 % reduction in CO and 88.47 % reduction in CO2 for 50 % H2 addition. …”
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    Article
  14. 1534

    Extension of continental lithosphere in rifted margins: a review of thinning mechanisms by Tugend, Julie, Mohn, Geoffroy, Duretz, Thibault, Petri, Benoit, Le Pourhiet, Laetitia

    Published 2024-05-01
    “…Crustal geometries imaged at rifted margins show contrasted first-order morphologies (wide and narrow, symmetric or asymmetric conjugates). …”
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  15. 1535

    Self-Organized One-Dimensional TiO2 Nanotube/Nanowire Array Films for Use in Excitonic Solar Cells: A Review by Ningzhong Bao, Xinjian Feng, Craig A. Grimes

    Published 2012-01-01
    “…We review the use of self-assembled, vertically oriented one-dimensional (1D) titania nanowire and nanotube geometries in several third-generation excitonic solar cell designs including those based upon bulk heterojunction, ordered heterojunction, Förster resonance energy transfer (FRET), and liquid-junction dye-sensitized solar cells (DSSCs).…”
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  16. 1536

    Spatially Formulated Connected Automated Vehicle Trajectory Optimization with Infrastructure Assistance by Ran Yi, Yang Zhou, Xin Wang, Zhiyuan Liu, Xiaotian Li, Bin Ran

    Published 2022-01-01
    “…Moreover, our method is robust to the spatial change of road geometries and other potential disturbances by the road curvature, work zone, and speed limit change.…”
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    Article
  17. 1537

    EFFECTS OF CONTINUOUS AND FRACTURED RIBS PLACED AT THE ENDWALL SURFACE UPSTREAM OF THE TURBINE-VANE LEADING-EDGE by Adeola Suhud Shote, Samson Abiodun Aasa, Olabode T Olakoyejo, Aderemi Musiliudeen Bamiduro

    Published 2024-07-01
    “…With the employment of Reynolds Averaged Navier-Stoke energy equations, the geometries are modelled choosing the appropriate boundary conditions. …”
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  18. 1538

    Fast Load Distribution Calculation for Cylindrical Gears with Non-Involute Tooth Profiles by Karsten Fetzer, Stefan Landler, Jonas-Frederick Berger, Michael Otto, Karsten Stahl

    Published 2024-12-01
    “…Special gearings with customized non-involute tooth profile geometries offer a promising alternative to conventional involute gears, addressing limitations, such as undercutting and small radii of curvature near the tooth root. …”
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    Article
  19. 1539

    Evaluation of Algebraic Iterative Image Reconstruction Methods for Tetrahedron Beam Computed Tomography Systems by Joshua Kim, Huaiqun Guan, David Gersten, Tiezhi Zhang

    Published 2013-01-01
    “…In this paper, the SART algorithm is modified for the use with the different TBCT geometries and is tested using both simulated projection data and data acquired using the TBCT benchtop system. …”
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  20. 1540

    Modelling of Nonuniform RC Structures for Computer Aided Design by Muhammad Taher Abuelma'atti

    Published 1994-01-01
    “…The model consists of three passive elements only and can be used for modelling nonuniform distributed RC structures involving exponential, hyperbolic sine squared, hyperbolic cosine squared and square taper geometries. The model can be easily implemented for computer-aided analysis and design of circuits and systems comprising nonuniform distributed RC structures.…”
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