Showing 1,061 - 1,080 results of 2,083 for search 'Defect characteristics', query time: 0.12s Refine Results
  1. 1061

    The Freestyle Multiperforator Island Flap: Beyond the Keystone Flap by Oswaldo J. Gómez, MD, Daniel Alejandro Espinel Pinzón, MD, David F. Duque, MD, Harold D. Moreno, MD, Paloma Beltrán Pachón, MD

    Published 2025-02-01
    “…The mean pedicle area was 33%, and the flap-to-defect size ratio was between 1:1 and 3:1 in 82% of cases. …”
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    Article
  2. 1062

    Effect of prerolling before artificial aging on the mechanical properties of high-Zn-content Al–Zn–Mg–Cu–Sc–Zr–Mn alloy by Hyun-Seok Cheon, Byung-Joo Kim, Jisu Kim, Jeki Jung, Su-Hyeon Kim, Je In Lee

    Published 2024-11-01
    “…Changes in the microstructural features, such as grain morphology, dislocation density, and defect characteristics, are attributed to the variations in the strength and elongation of the alloy. …”
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    Article
  3. 1063

    Enhancing Plasma Electrolytic Oxidation (PEO) Coatings on Magnesium Alloys: The Critical Role of Surface Pretreatments by Arash Fattah‐alhosseini, Abdelhameed Fardosi, Alireza Askari, Minoo Karbasi, Burak Dikici, Mosab Kaseem

    Published 2025-07-01
    “…Surface pretreatment techniques such as heat treatment, severe plastic deformation (SPD), laser surface modification, chemical immersion, cold spray deposition, and magnetron sputtering have been widely explored to optimize the interfacial bonding and microstructural characteristics of PEO coatings. Understanding the intricate relationship between pretreatment strategies, substrate properties, and PEO process parameters is key to developing coatings with superior corrosion resistance, mechanical integrity, and defect control. …”
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    Article
  4. 1064

    Congenital heart disease presentations in the 15q11.2 microdeletion syndrome by Claudia-Ioana Fifirig, Sabu Abraham, Bernard Keavney, Bernard Keavney, Kathryn E. Hentges

    Published 2025-03-01
    “…Congenital heart disease (CHD) is the most common type of birth defect and results from anomalies in the cardiogenesis process. …”
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    Article
  5. 1065

    Inline Wear Detection in High-Speed Progressive Dies Using Photometric Stereo by Moske Jonas, Kutlu Hasan, Steinmeier Adrian, Groenewold Phil, Santos Pedro, Kuijper Arjan, Weinmann Andreas, Groche Peter

    Published 2025-01-01
    “…By assigning anomalies to distinct process stages, the system enhances defect diagnosis. The employed photometric stereo analysis relies on multiple images captured under varying illumination angles. …”
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    Article
  6. 1066

    Dispersant-Induced Enhancement of Rheological Properties in Metal–Photopolymer Mixtures for 3D Printing by Zhiyuan Qu, Guangchao Song, Josue Olortegui-Revoredo, Patrick Kwon, Haseung Chung

    Published 2025-07-01
    “…The enhanced flowability guarantees uniform suspension spreading, resulting in defect-free layer deposition and superior process control. …”
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    Article
  7. 1067

    Type II ZnO-MoS<sub>2</sub> Heterostructure-Based Self-Powered UV-MIR Ultra-Broadband p-n Photodetectors by Badi Zhou, Xiaoyan Peng, Jin Chu, Carlos Malca, Liz Diaz, Andrew F. Zhou, Peter X. Feng

    Published 2025-02-01
    “…The ZnO-MoS<sub>2</sub> heterostructure’s broad spectral response, fast operation, and defect-engineered bandgap tunability highlight its potential for imaging, environmental monitoring, and IoT sensing. …”
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    Article
  8. 1068

    Artificial nano-sized ZnAgO/ZnO/ZnAlO composite material for photocatalytic applications by Trinh Duc Thien, Hoang Van Thanh, Le T.M. Cham, Pham Duc Thang, Nguyen Van Thang, Duong Van Pham, Minh Hong Pham, Hoang Nam Nhat, Vuong Van Hiep, Nguyen Dinh Lam

    Published 2025-03-01
    “…The Raman spectrum indicates the existence of wurtzite ZnO, while the supplementary peaks suggest that Ag and Al doping alters the vibrational characteristics of the ZnO lattice. The PL spectrum show that Ag and Al doping creates a variety of defect states, enhancing the optical properties of the material, especially in the visible region, while maintaining the main UV emission of the ZnO structure. …”
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    Article
  9. 1069

    Effect of selective laser melting process parameters on microstructure and properties of CuCrZr alloys by WANG Qingjuan, ZHANG Xi, WANG Kuaishe, LIU Shifeng, ZHANG Yufeng, SHAO Huijun

    Published 2024-11-01
    “…Additionally, the effect of laser energy density on the microstructure and characteristics of SLM CuCrZr alloy was investigated. …”
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    Article
  10. 1070

    [Artículo traducido] Tiempo de cicatrización por segunda intención de las heridas quirúrgicas oncológicas con el uso de un apósito biosintético de colágeno porcino tipo I. Estudio... by A. Gavillero-Martín, M. Juliá-Roca, I. Serra-Guillén, A. Rodríguez-Hernández, E. Manrique-Silva, A.E. López-Sundh, E. Nagore

    Published 2025-05-01
    “…The statistically significantly characteristics associated with a healing time ≤ 66 days were location—auricle, nose, inner canthus, hand, retroauricular region and nail bed—use of the Mohs technique and defect sizes ≤ 5.28 cm2. …”
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    Article
  11. 1071

    Investigation of Ti65 Powder Spreading Behavior in Multi-Layer Laser Powder Bed Fusion by Zhe Liu, Ju Wang, Ge Yu, Xiaodan Li, Meng Li, Xizhong An, Jiaqiang Ni, Haiyang Zhao, Qianya Ma

    Published 2025-05-01
    “…However, issues such as undesirable surface roughness, defect formation, and microstructural inhomogeneity remain critical barriers to its wide application. …”
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    Article
  12. 1072

    Zygomatic-palpebral flap: an optional technique for lower eyelid reconstruction by Manoel Pereira da Silva, Aluísio Gonçalves Medeiros, Luciana Rodrigues da Cunha, Colombo Tiveron, Marco Tulio Rodrigues da Cunha, Vaneila Adrieli Padilha, João Pedro Rodrigues Pereira, Stefano Machado

    Published 2019-03-01
    “…The technique was based on the use of a local flap with highly similar characteristics to the defect area, which allowed it to mimic functions, while being safe and feasible. …”
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    Article
  13. 1073

    Real-time freshness prediction for Apples and Lettuces using imaging recognition and advanced algorithms in a user-friendly mobile application by Chrysanthos Maraveas, George Kalitsios, Marianna I. Kotzabasaki, Dimitrios V. Giannopoulos, Kosmas Dimitropoulos, Anna Vatsanidou

    Published 2025-12-01
    “…Quality assessments typically focus on visible characteristics such as color, ripeness, shape uniformity, defect-free skin and flesh, and texture features like firmness, toughness, and tenderness. …”
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    Article
  14. 1074

    Results of endovascular treatment of aortic valve disease in patients with intermediate surgical risk by I. Yu. Loginova, O. V. Kamenskaya, A. A. Prokhorikhin, A. R. Tarkova, E. I. Kretov, V. V. Lomivorotov, A. M. Karaskov

    Published 2018-12-01
    “…The hemodynamic efficacy of TAVI in patients with intermediate surgical risk with severe aortic stenosis is associated with a significant improvement of life quality and the level of social adaptation one year after the endovascular correction of valve defect.…”
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  15. 1075

    Synthesis of propellant grade HHTPB by hydrogenation of HTPB using Pd-activated charcoal as catalyst by Ch. Devi Vara Prasad, P. Kanakaraju, R Vinu, Abhijit P Deshpande

    Published 2025-03-01
    “…Partial hydrogenation is only attempted to retain other process capabilities essential for realizing a defect-free solid propellant grain with good structural integrity. …”
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    Article
  16. 1076

    Técnica de expansión tisular para reconstrucción de cuero cabelludo en nevus melanocítico congénito gigante verrugoso. Reporte de caso by Amauris Martínez Fernández, MD, Stephany García Sánchez, MD, Georgeana Chirino Rodríguez, MD, Christian Mayorga Hernández, MD

    Published 2025-03-01
    “…Conclusions: tissue expansion is an effective technique to reconstruct large defects of the scalp, preserving its characteristics, leaving scars that can be easily hidden.…”
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    Article
  17. 1077

    Personification of the tactics of the treatment of pseudoarthrosis of long bones, taking into account the previous stages of the treatment and a comorbidity by O. A. Kaplunov, S. A. Demkin, K. O. Kaplunov, E. Y. Nekrasov

    Published 2023-04-01
    “…The aim is to demonstrate the personification of the approach to the compensation of defects of long bones, taking into account the previous stages of treatment and concomitant pathology. …”
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    Article
  18. 1078

    Optical and charge transport properties of methylammonium versus triple-cation lead halide perovskites: a combined theoretical and experimental study by Adriana Pecoraro, Francesca Fasulo, Carmen Serpico, Gennaro V Sannino, Lucia V Mercaldo, Paola Delli Veneri, Michele Pavone, Ana Belén Muñoz-García

    Published 2025-01-01
    “…Our theoretical results, supported by ellipsometry measurements, show that MAPI exhibits stronger dielectric screening and better absorption characteristics, which could contribute to enhanced defect tolerance and less sensitivity to light intensity fluctuations. …”
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    Article
  19. 1079

    Structure and Physics Mechanical Properties of Multiperiod Vacuum-arc Coatings on the Basis of Two-layer System TiNx/ZrNx by O.V. Sobol', A.A. Andreev, T.V. Bochulia, V.A. Stolbovoy, V.F. Gorban, A.V. Yanchev, A.A. Meylekhov

    Published 2017-02-01
    “…By methods of structural analysis (a precise X-ray diffraction method and raster electron microscopy) in conjunction with tests on physical and mechanical characteristics (hardness, elastic modulus, friction force and friction coefficient) comprehensive studies have been conducted. …”
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    Article
  20. 1080

    Activation methods for enhancing CO2 mineralization via mine tailings—A critical review by Milad Norouzpour, Rafael M. Santos, Yi Wai Chiang

    Published 2025-06-01
    “…This review examines the chemical, mineralogical, and physical characteristics of selected tailings from nickel, asbestos, diamond, gold, iron, and platinum group metal (PGM) mines to assess their carbonation potential, and also introduces a mineral-specific analysis of mechanical activation effects across these materials. …”
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    Article