Showing 201 - 220 results of 849 for search '"microwave"', query time: 0.05s Refine Results
  1. 201

    Metamaterial-Loaded 16-Printed Log Periodic Antenna Array for Microwave Imaging of Breast Tumor Detection by Avez Syed, Muntasir Sheikh, Mohammad Tariqul Islam, Hatem Rmili

    Published 2022-01-01
    “…This article presents printed log periodic antennas with metamaterials for use in microwave imaging. A single layer of epsilon negative (ENG) metamaterial (MTM) array (1 × 6) of the unit cell is on the radiating patch. …”
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  2. 202
  3. 203

    Oyster and Pyramidella Shells as Heterogeneous Catalysts for the Microwave-Assisted Biodiesel Production from Jatropha curcas Oil by Achanai Buasri, Tidarat Rattanapan, Chalida Boonrin, Chosita Wechayan, Vorrada Loryuenyong

    Published 2015-01-01
    “…Microwave-assisted biodiesel production via transesterification of Jatropha curcas oil with methanol using solid oxide catalyst derived from waste shells of oyster and Pyramidella was studied. …”
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    Article
  4. 204

    Microwave Assisted Solvent Free Synthesis of Azomethines from Aryl Aldehydes on Melamin Formaldehyde as Solid Support by Ramin Rezaei, Mohammad K. Mohammadi, Tahereh Ranjbar

    Published 2011-01-01
    “…Various aryl aldehydes underwent prompt one pot conversion into the corresponding azomethines in high yields by reacting with hydroxylamine hydrochloride supported on melamine formaldehyde under microwave irradiation.…”
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  5. 205
  6. 206

    Microwave Assisted Extraction of Defatted Roselle (Hibiscus sabdariffa L.) Seed at Subcritical Conditions with Statistical Analysis by N. I. Yusoff, C. P. Leo

    Published 2017-01-01
    “…The influence of extraction time (4–10 min), microwave power (100–300 W), and solvent/solid ratio (25–100 mL/g) was studied. …”
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  7. 207
  8. 208

    Microwave Assisted Synthesis of N-Substituted-7-hydroxy-4-methyl-2-oxoquinolines as Anticonvulsant Agents by P. Y. Pawar, P. M. Gaikwad, P. H. Balani

    Published 2011-01-01
    “…The reaction of resorcinol with ethylacetoacetate yielded the 7-hydroxy-4-methyl coumarin (1), which on treatment with benzidine gives 1-(4ʹ-amino-biphenyl-4-yl)-7-hydroxy-4-methyl-1H-quinolin-2-one (2). 1-{4ʹ-[(Substituted benzylidene)-amino]-biphenyl-4-yl}-7-hydroxy-4-methyl-1H-quinolin-2-one (3a-j) were obtained by reacting 1-(4ʹ-amino-biphenyl-4-yl)-7-hydroxy-4-methyl-1H-quinolin-2-one (2) with different substituted aromatic aldehydes in presence of glacial acetic acid by microwave irradiation. The compound 1-{4ɴ-[(substituted benzylidene)-amino]-biphenyl-4-yl}-7-hydroxy-4-methyl-1H-quinolin-2-one (3a-j) on cyclization with chloro acetyl chloride in presence of triethylamine as catalyst under microwave irradiation furnished 1-{4ʹ-[3-chloro-2-(substituted phenyl)-4-oxo-azetidin-1-yl]-biphenyl-4-yl}-7-hydroxy-4-methyl-1H-quinolin-2-one (4a-j). …”
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  9. 209

    Effect of Microwave Heat Processing on Nutritional Indices, Antinutrients, and Sensory Attributes of Potato Powder-Supplemented Flatbread by Muhammad Waseem, Saeed Akhtar, Nazir Ahmad, Tariq Ismail, Claudia E. Lazarte, Majid Hussain, Muhammad Faisal Manzoor

    Published 2022-01-01
    “…This study aims at evaluating nutritional, toxicological, and sensory attributes of microwave heat-treated potato powder-supplemented unleavened flatbread. …”
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  10. 210

    A measurement method of fifth-generation multiple-input multiple-output antenna based on microwave imaging by Hangyu Chen, Jingcheng Zhao, Tao Hong, Shuli Zheng, Haohui Hong, Mohamed Cheriet

    Published 2020-06-01
    “…To simplify the measurement method of the S 11 parameter utilizing the traditional vector network analyzer, this article proposes a multiple-input multiple-output measurement method based on microwave imaging. The multiple-input multiple-output element was designed, and then the existence of mismatched scattering of the mismatched state through microwave one-dimensional and two-dimensional imaging simulations was verified. …”
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    Article
  11. 211

    Microwave Imaging of 3D Dielectric Structures by Means of a Newton-CG Method in lp Spaces by Claudio Estatico, Alessandro Fedeli, Matteo Pastorino, Andrea Randazzo, Emanuele Tavanti

    Published 2019-01-01
    “…An increasing number of practical applications of three-dimensional microwave imaging require accurate and efficient inversion techniques. …”
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  12. 212

    Clinical Application of CT-Guided Percutaneous Microwave Ablation for the Treatment of Lung Metastasis from Colorectal Cancer by Lin Li, Ketong Wu, Haiyang Lai, Bo Zhang

    Published 2017-01-01
    “…The aim of our research is to explore the clinical efficacy and safety of CT-guided percutaneous microwave ablation (MWA) for the treatment of lung metastasis from colorectal cancer. …”
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  13. 213
  14. 214

    Microstructure and Mechanical Properties of Microwave Sintered ZrO2 Bioceramics with TiO2 Addition by Hsien-Nan Kuo, Jyh-Horng Chou, Tung-Kuan Liu

    Published 2016-01-01
    “…The microwave sintered zirconia ceramics with 0, 1, 3, and 5 wt% TiO2 addition at a low sintering temperature of 1300°C and a short holding time of 1 hour were investigated. …”
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  15. 215

    A Feasibility Study for Microwave Breast Cancer Detection Using Contrast-Agent-Loaded Bacterial Microbots by Yifan Chen, Panagiotis Kosmas, Sylvain Martel

    Published 2013-01-01
    “…We propose a new approach to microwave breast tumor sensing and diagnosis based on the use of biocompatible flagellated magnetotactic bacteria (MTB) adapted to operate in human microvasculature. …”
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  16. 216
  17. 217

    Microwave and Steam Processing: A Novel Approach to Modifying the Characteristics of Reconstituted Whole Wheat Flour and Dough by Xuhua Liu, Qiangqiang Sun, Rong Yan, Yaqing Wang, Junying Wang, Liping Yang, Ligong Zhai

    Published 2025-01-01
    “…In this study, seven reconstituted whole wheat flours were prepared and used to determine the effects of microwave and steam treatment on bran. We aimed to understand the effect of modification treatment on the properties of reconstituted whole wheat flour and dough. …”
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  18. 218

    Microwave-Assisted Extraction of Pectin from “Saba” Banana Peel Waste: Optimization, Characterization, and Rheology Study by Joel P. Rivadeneira, Tao Wu, Quincy Ybanez, Adeliza A. Dorado, Veronica P. Migo, Fidel Rey P. Nayve, Katherine Ann T. Castillo-Israel

    Published 2020-01-01
    “…In this study, the parameters for the microwave-assisted extraction of pectin were screened and optimized using Response Surface Methodology. …”
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    Article
  19. 219

    Dielectric Behaviour of Zn/Al-NO3 LDHs Filled with Polyvinyl Chloride Composite at Low Microwave Frequencies by Ethar Y. Salih, Zulkifly Abbas, Samer Hasan Hussein Al Ali, Mohd Zobir Hussein

    Published 2014-01-01
    “…The results indicate that these composites show great potential for use as microwave absorbers at low microwave frequencies.…”
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  20. 220

    Synthesis of N-Methyl-6-heterocyclic-1-oxoisoindoline Derivatives by Microwave Assisted Buchwald-Hartwig Amination by C. Kishor Kumar, H. Vijay Kumar, Nagaraja Naik

    Published 2011-01-01
    “…An rapid and efficient microwave assisted Pd(II) catalyzed protocol for the preparation of N-methyl-6-heterocyclic-1-oxoisoindoline derivatives by Buchwald-Hartwig amination with an overall yield 68-85% has been described.…”
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