Showing 561 - 580 results of 849 for search '"microwave"', query time: 0.04s Refine Results
  1. 561

    New Strategies in the Treatment of Ta-T1 Transitional Cell Carcinoma (TCC) of the Bladder by Maurizio A. Brausi

    Published 2006-01-01
    “…Standard intravesical chemotherapeutic agents can now be delivered more effectively thanks to new technological advances in drug delivery. Local microwave hyperthermia and electromotive drug administration are of particular interest. …”
    Get full text
    Article
  2. 562

    Measurement of Baseline and Orientation between Distributed Aerospace Platforms by Wen-Qin Wang

    Published 2013-01-01
    “…In this paper, we propose an improved pulsed duplex microwave ranging approach, which allows determining the spatial baseline and orientation between distributed aerospace platforms by the proposed high-precision time-interval estimation method. …”
    Get full text
    Article
  3. 563

    Shopping for Health: A Menu for One by Morgan Denhard, Wendy Dahl

    Published 2013-04-01
    “…Whether you pop a dish into the microwave after a busy day or spend time cooking a special meal for yourself, shopping for and preparing healthy, low-cost meals for one can be easy and enjoyable with just a little bit of planning. …”
    Get full text
    Article
  4. 564

    Synthesis and QSAR Study of Some HDL Cholesterol Increasing Quinazolinone Derivatives by M. B. Deshmukh, Savita Dhongade (Desai)

    Published 2004-01-01
    “…We describe here an easy and efficient method to obtain S-alkylated derivatives of thio-quinazolinone using different alkylating agents via a solvent-free microwave-assisted method. The alkylated thio quinazolinones were further sequentially condensed with hydrazine hydrate and different aromatic aldehydes to get the hydrazones, which were studied for QSAR. …”
    Get full text
    Article
  5. 565

    A 31.5 GHz Patch Antenna Design for Medical Implants by Yasir Ahmed, Yang Hao, Clive Parini

    Published 2008-01-01
    “…Typical antennas designed for the microwave range are quite large in size, which makes them unsuitable for implants. …”
    Get full text
    Article
  6. 566

    Dark Matter and Dark Energy Induced by Condensates by Antonio Capolupo

    Published 2016-01-01
    “…It is shown that the thermal states with the cosmic microwave radiation temperature and the Unruh and the Hawking radiations give negligible contributions to the critical energy density of the universe, while the thermal vacuum of the intercluster medium could contribute to the dark matter, together with the vacuum energy of fields in curved space-time and of mixed neutrinos. …”
    Get full text
    Article
  7. 567

    Testing a Dilaton Gravity Model Using Nucleosynthesis by S. Boran, E. O. Kahya

    Published 2014-01-01
    “…Big bang nucleosynthesis (BBN) offers one of the most strict evidences for the Λ-CDM cosmology at present, as well as the cosmic microwave background (CMB) radiation. In this work, our main aim is to present the outcomes of our calculations related to primordial abundances of light elements, in the context of higher dimensional steady-state universe model in the dilaton gravity. …”
    Get full text
    Article
  8. 568

    Review on the Millimeter-Wave Generation Techniques Based on Photon Assisted for the RoF Network System by Jiangnan Xiao, Chuang Zhao, Xingxing Feng, Xu Dong, Jiangli Zuo, Jun Ming, Ye Zhou

    Published 2020-01-01
    “…With the development trend of wireless and broadband in the communication link and even the whole information industry, the demand of high-frequency microwave bandwidth has been increasing. The RoF network system solves the problem of spectrum congestion in low-frequency band by providing an effective technology for the distribution of high-frequency microwave signals over optical fiber links. …”
    Get full text
    Article
  9. 569

    Extraction Techniques for Polycyclic Aromatic Hydrocarbons in Soils by E. V. Lau, S. Gan, H. K. Ng

    Published 2010-01-01
    “…The extraction technologies described here include Soxhlet extraction, ultrasonic and mechanical agitation, accelerated solvent extraction, supercritical and subcritical fluid extraction, microwave-assisted extraction, solid phase extraction and microextraction, thermal desorption and flash pyrolysis, as well as fluidised-bed extraction. …”
    Get full text
    Article
  10. 570
  11. 571

    DC and AC Characteristics of GaAs/InGaAs/AIGaAS Real Space Transfer Transistors by H. C. Chen

    Published 1998-01-01
    “…For AC performance, S-parameter measurements of high frequency and microwave characteristics indicate a projected maximum frequency of oscillation of fmax⁡=2.7GHz and a current gain cutoff frequency (fT) occurs at 1.8GHz.…”
    Get full text
    Article
  12. 572
  13. 573

    High Gain Superstrate Loaded Membrane Antenna Based on Substrate Integrated Waveguide Technology by Hamsakutty Vettikalladi

    Published 2015-01-01
    “…The results are verified using CST Microwave Studio and are found to be in good agreement.…”
    Get full text
    Article
  14. 574

    A New Method for Synthesis of Poly(2,6-dimethyl-1,4-phenylene oxide) and Poly(2,6-diphenyl-1,4-phenyl oxide) by Naser M. Al Andis

    Published 2013-01-01
    “…The polymerization of two monomers 2,6-dimethylphenol and 2,6-diphenylphenol was carried out by an oxidative route in the presence of Cu(I) as a catalyst and amine complex as a solvent assisted by microwave heating. The synthesized polymers were characterized by NMR spectroscopy, differential scanning calorimetry (DSC), and gel permeation chromatography (GPC). …”
    Get full text
    Article
  15. 575

    Solvent-free Synthesis of Nitriles from Aldehydes Catalyzed by KF/Al2O3, Montmorillonite KSF and K10 by Li-Jun Li, Ying-Xia Song, Yan-Su Gao, Yan-Feng Li, Jian-Feng Zhang

    Published 2006-01-01
    “…Multistep and one-pot conversion of aldehydes to nitriles were carried out conveniently with out solvent using KF/Al2O3, montmorillonite KSF and K10 as catalyst, under microwave irradiation. The reactions are completed within 6-8 min to give satisfactory yields. …”
    Get full text
    Article
  16. 576
  17. 577

    UHF Metamaterial Absorber with Small-Size Unit Cell by Combining Fractal and Coupling Lines by Shicheng Fan, Yaoliang Song

    Published 2018-01-01
    “…Due to the small ratio, it can be widely used in radiation suppression for microwave relay communication such as mobile communication and wireless network by changing the parameters of the structure.…”
    Get full text
    Article
  18. 578

    Mechanical Properties of Phenolic Composites Reinforced with Flax-g-copolymers Prepared under Different Reaction Conditions - A Comparative Study by Susheel Kalia, B. S. Kaith

    Published 2008-01-01
    “…Graft copolymers of methyl methacrylate (MMA) and its binary mixtures such as MMA + ethyl acrylate (EA), MMA + acrylonitrile (AN), MMA + acrylic acid (AA), MMA + vinyl acetate (VA), MMA + acrylamide (AAm) and MMA + styrene (Sty) with flax fiber have been prepared in air (IA) and under the influence of microwave radiations (MWR). Synthesized flax-g-copolymers under two different reaction conditions were used as reinforcing material in the preparation of phenol-formaldehyde composites. …”
    Get full text
    Article
  19. 579

    Novel Directional Nanoantennas for Single-Emitter Sources and Wireless Nano-Links by Maciej Klemm

    Published 2012-01-01
    “…The nanoantenna design is based on the travelling wave principle, well known at RF/microwave frequencies. By properly designing the propagating parts of the nanoantenna, a very efficient coupling to free space wave impedance can be achieved. …”
    Get full text
    Article
  20. 580

    Algorithm for Cloud Particle Phase Identification Based on Bayesian Random Forest Method by Fu Tao, Yang Zhipeng, Tao Fa, Hu Shuzhen, Lu Yuxiang, Fu Changqing

    Published 2025-01-01
    “…Results in a high rate of misclassification when employing machine learning techniques for identifying the phase state of cloud particles.To accurately identify phases of cloud particles, a Bayesian Random Forest Method is employed, utilizing co-located millimeter-wave cloud radar and microwave radiometer observations. Models are established separately for rainy and non-rainy weather conditions, utilizing the cloud radar's reflectivity factor, spectral width of velocity, radial velocity, and depolarization ratio, as well as the microwave radiometer's vertical temperature profile and the altitude of each parameter. …”
    Get full text
    Article