Showing 301 - 320 results of 2,083 for search 'Defect characteristics', query time: 0.13s Refine Results
  1. 301

    Selective laser melting of titanium matrix composites: An in-depth analysis of materials, microstructures, defects, and mechanical properties by Jun Fang, Yong Chai Tan, Vin Cent Tai, Shamini Janasekaran, Chia Ching Kee, Dongsheng Wang, Youwen Yang

    Published 2024-11-01
    “…The relationship between processing parameters, material characteristics, and the development of defects such as balling, porosity, and cracking is examined. …”
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    Article
  2. 302

    Research on non-destructive testing method for radial defect of anchor bolt based on longitudinal guided wave by Deying TANG, Weimin TANG, Zhiyi ZENG, Qing TIAN, Ailing LI, Yaling GUO, Erdi A’BI, Tongyu WU, Yibo WU

    Published 2025-07-01
    “…The stripes of the time-frequency graph based on short-time Fourier transform are fuzzy, the resolution is low, and the identification of defect information is not clear. The Hilbert- Huang transform has obvious waveform characteristics in the analysis of non-defect anchorage bolt, but it is difficult to judge the defect information in the analysis of multi-defect anchorage bolt. …”
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    Article
  3. 303

    Application of integral suture for medial hernia defect closure in eTEP hernioplasty for direct inguinal hernia by R. I. Barzak, A. V. Yuri, D. A. Tischenko, B. B. Orlov, I. A. Semenenko, N. R. Kopteev, V. A. Kashchenko

    Published 2024-12-01
    “…There were no significant differences in baseline characteristics between the two groups. Suturing the hernia defect using the integral suture technique was associated with less development of postoperative seromas ∆p=0.32 (95 % confidence interval [CI] 0.14–0.5, p=0.05). …”
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    Article
  4. 304

    Zinc Doped Synthetic Polymer Composites for Bone Regeneration: A Promising Strategy to Repair Bone Defects by Chen L, Zhou C, Xie Q, Xia L, Liu L, Bao W, Lin H, Xiong X, Zhang H, Zheng Z, Zhao J, Liang W

    Published 2025-07-01
    “…It facilitates the development of innovative solutions in regenerative medicines and bone repair by emphasizing the prospective role of zinc-doped polymers.Keywords: zinc doping, synthetic polymer composites, bone regeneration, bone defects, biomaterials…”
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    Article
  5. 305

    Contralateral lumbo-umbilical flap: A versatile technique for volar finger coverage by Akram Hussain Bijli, Sheikh Adil Bashir, Altaf Rasool, Mir Yasir, Adil Hafeez Wani, Tanveer Ahmad, Mushtaq Ahmad

    Published 2017-05-01
    “…For the comfort of the patient, better compliance and ease of complete inset, we planned to manage soft tissue defects of the volar aspect of fingers and hand by a new contralateral pedicled lumbo-umbilical flap. …”
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    Article
  6. 306

    Role of autophagy defects and significance of adherent-invasive <i>Escherichia coli</i> in Crohn's disease development by I. V. Mayev, D. N. Andreev, D. V. Rakitina, Yu. P. Baykova

    Published 2015-07-01
    “…In patients with genetic predisposition AIEC replication in macrophages at reduced clearance of microorganisms due to alteration of autophagy process can induce the unsound immune response with development inflammatory changes characteristic for CD.Conclusion. Intestinal dysbiosis associated with elevation of quantity of microorganisms, possessing pathogenic potential (AIEC), as well as genetically — determined defects of innate immunity (autophagy alteration) lay in a basis of up-to-date model of CD development. …”
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  7. 307

    A Compact Wideband Dual-Polarized Antenna with Harmonic Suppression Using Nonuniform Defected Ground Structure by Lana Damaj, Anne-Claire Lepage, Xavier Begaud

    Published 2015-01-01
    “…The designed filter is based on a nonuniform defected ground structure (DGS) in order to obtain a wide stop-band and a compact size. …”
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  8. 308
  9. 309

    Electronic structure and defect states in bismuth and antimony sulphides identified by energy-resolved electrochemical impedance spectroscopy by Daria Miliaieva, Vojtech Nadazdy, Mykhailo Koltsov, Cibrán López, Hanieh Saeeyekta, Jaroslav Kuliček, Claudio Cazorla, Edgardo Saucedo, Raitis Grzibovskis, Aivars Vembris, Malle Krunks, Bohuslav Rezek, Nicolae Spalatu

    Published 2025-01-01
    “…One of the reasons chalcogenide-based photovoltaic solar cells (SC) do not yet meet the expected high-power conversion efficiencies is a lack of understanding of their electronic structure, and particularly the nature of the point defects in the absorber materials. We show that the density of states of the characteristic features of the electronic structure, such as band edges and energy distribution of defects, can be obtained experimentally by energy-resolved electrochemical impedance spectroscopy (ER-EIS) in a technically simple and quick way. …”
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  10. 310

    Thermoluminescence Characterization of Irradiation Property of SiC Material by LIU Haisheng, LIU Malin

    Published 2024-06-01
    “…The purpose of this study is to evaluate the defects of 3c-SiC materials and the changes in 3c-SiC defects after irradiation using thermoluminescence (TL) method. …”
    Article
  11. 311

    Failure Detection of Laser Welding Seam for Electric Automotive Brake Joints Based on Image Feature Extraction by Diqing Fan, Chenjiang Yu, Ling Sha, Haifeng Zhang, Xintian Liu

    Published 2025-07-01
    “…This article first analyzes the common types of weld defects in laser welding of automotive brake joints, including craters, holes, and nibbling, and explores the causes and characteristics of these defects. …”
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  12. 312

    Cornelia de Lange syndrome- Report of the Second Case from Ahvaz by Ali Ahmadzadeh, Azin Ahmadzadeh, Mohammadreza Fathi, Arash Ahmadzadeh

    Published 2012-09-01
    “…The patient was a 15- month girl admitted in our center due to urinary tract infection. She had characteristic dysmorphic features, microcephaly, growth and developmental retardation, upper and lower limb defects, associated with renal cyst and dysplasia. …”
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  13. 313
  14. 314

    Distribution and characteristics of molar-incisor hypomineralization by Janković Svjetlana, Ivanović Mirjana, Davidović Bojana, Lečić Jelena

    Published 2014-01-01
    “…A total of 9.9% of the examinees had mild, 5.6% moderate, and 7.8% severe form of MIH. White form of MIH defects was found in 9.9% of the examinees, white-yellow one in 5.6% and yellow-brown color in 3.5% of the examined children. …”
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  15. 315

    DeFRCN-MAM: DeFRCN and multi-scale attention mechanism-based industrial defect detection method by Tong Zheng, Liangbing Sa, Chongchong Yu, Aibin Song

    Published 2024-12-01
    “…Different from general visual objects, industrial defects have the characteristics of small sample, weak visibility and irregular shape, which hinder the application of related studies. …”
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  16. 316
  17. 317

    An Image Entropy Recurrence Map-Based Screening Method for Ultrasound B-Scan Image Segments Containing Defects by Peiqiang Chen, Qunli Lishen, Bin Tang, Chenlong Yang

    Published 2025-06-01
    “…In this paper, we analyze the acoustic characteristics of an ultrasound B-scan image time series, design an image preprocessing method to make the image information gray-scale lossless, and propose a screening method for ultrasound B-scan image segments containing defects based on the theory of image entropy and a recurrence diagram. …”
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  18. 318

    Percutaneous atrial septal defect closure in limited-resource setting: a decade-long experience from Ethiopia by Mohammed Nasir, Kefelegn Dejene, Mohammed Bedru, Sura Markos

    Published 2025-02-01
    “…IntroductionSecundum Atrial septal defect (ASD) is the most common type of ASD. When it is large and hemodynamically significant, it can cause symptoms such as dyspnea, exercise intolerance, and palpitations. …”
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  19. 319

    Sensing Properties of Gas Sensor Based on Adsorption of NO2 with Defect, Pristine, Fe and Si-MoS2 Layer by S.R. Shakil, S.A. Khan

    Published 2014-11-01
    “…In the research, it has been shown that in the case of gas sensor, the adsorption of NO2 with MoS2, Fe-MoS2, Si-MoS2 and defect-MoS2 play an important rule for sensing behavior.…”
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  20. 320

    Identification of bored pile defects utilizing torsional low strain integrity test: Theoretical basis and numerical analysis by Yunpeng Zhang, Hongxuan Ji, Lulu Zhang, M. Hesham El Naggar, Wenbing Wu

    Published 2025-05-01
    “…Additionally, a parametric study is conducted to enhance insights into the formation mechanism of high-frequency interference observed during the TLSIT. Finally, a defect identification study is performed to provide guidance for interpreting the wave spectrum in terms of defect characteristics.…”
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