Showing 1,261 - 1,280 results of 1,763 for search '((readable OR spike) OR ((pinon OR swing) OR ((pin OR ping) OR (ling OR owing))))', query time: 0.23s Refine Results
  1. 1261

    A lightweight and high efficiency battery charger for electric vehicles by Yue, Xi Tong

    Published 2015
    “…This auxiliary circuit reactive current is achieved so that zero-voltage switching is guaranteed. Besides, voltage spikes across the output diode bridge of FB converter are eliminated by using two clamp diodes in the circuit, which leads to lower power loss and lower rating of the diodes and output filter capacitor. …”
    Get full text
    Final Year Project (FYP)
  2. 1262

    Conformable ultrasound breast patch for deep tissue scanning and imaging by Du, Wenya, Zhang, Lin, Suh, Emma, Lin, Dabin, Marcus, Colin, Ozkan, Lara, Ahuja, Avani, Fernandez, Sara, Shuvo, Ikra Iftekhar, Sadat, David, Liu, Weiguo, Li, Fei, Chandrakasan, Anantha P., Ozmen, Tolga, Dagdeviren, Canan

    Published 2024
    “…The in vitro studies and clinical trials reveal that the array using a piezoelectric crystal [Yb/Bi-Pb(In <jats:sub>1</jats:sub> <jats:sub>/2</jats:sub> Nb <jats:sub>1/2</jats:sub> )O <jats:sub>3</jats:sub> -Pb(Mg <jats:sub>1/</jats:sub> <jats:sub>3</jats:sub> Nb <jats:sub>2/3</jats:sub> )O <jats:sub>3</jats:sub> -PbTiO <jats:sub>3</jats:sub> ] (Yb/Bi-PIN-PMN-PT) exhibits a sufficient contrast resolution (~3 dB) and axial/lateral resolutions of 0.25/1.0 mm at 30 mm depth, allowing the observation of small cysts (~0.3 cm) in the breast. …”
    Get full text
    Article
  3. 1263

    Piezoelectric single crystal based one-dimensional phased array for breast tissue imaging by Du, Wenya

    Published 2024
    “…In this thesis, I propose a conformable ultrasound breast patch (cUSBr-Patch) consisting of a one-dimensional (1D) phased array and a nature-inspired patch design, which offers large-area, deep tissue scanning and multi-angle, repeatable breast imaging while avoiding the drawbacks of conventional ultrasound imaging technologies. I used a Yb/Bi-doped PIN-PMN-PT single crystal as the active element due to its superior piezoelectric properties (d33 = 2,800 pC/N, εr = 7,000, k33 = 0.93). …”
    Get full text
    Thesis
  4. 1264

    Two-phase immersion cooling for power dense printed circuit board converters by Ristic-Smith, A

    Published 2024
    “…A theoretical model and numerical solution method for boiling on pin fins is developed and used to design heat spreaders to increase the power dissipation per unit semiconductor area with minimal penalty on the converter volume. …”
    Thesis
  5. 1265
  6. 1266
  7. 1267
  8. 1268
  9. 1269
  10. 1270
  11. 1271

    An RF energy harvester by Wang, Chao

    Published 2017
    Get full text
    Final Year Project (FYP)
  12. 1272
  13. 1273
  14. 1274
  15. 1275

    Personalised video by Seah, Kai Ler

    Published 2018
    Get full text
    Final Year Project (FYP)
  16. 1276
  17. 1277
  18. 1278

    Nonlinear wave evolution with data-driven breaking by Eeltink, D., Branger, H., Luneau, C., He, Y., Chabchoub, A., Kasparian, J., van den Bremer, T. S., Sapsis, T. P.

    Published 2024
    “…It determines the properties of a sea state and plays a crucial role in ocean-atmosphere interaction, ocean pollution, and rogue waves. Owing to its turbulent nature, wave breaking remains too computationally demanding to solve using direct numerical simulations except in simple, short-duration circumstances. …”
    Get full text
    Article
  19. 1279

    Unusual Temperature Dependence of Water Sorption in Semicrystalline Hydrogels by Liu, Xinyue, Zhang, Lenan, El Fil, Bachir, Díaz‐Marín, Carlos D, Zhong, Yang, Li, Xiangyu, Lin, Shaoting, Wang, Evelyn N

    Published 2024
    “…In particular, capturing moisture at elevated temperatures is highly desirable to prevent dehydration and to enlarge the tunability of water uptake. However, owing to the thermodynamic limit of conventional materials, sorbents inevitably tend to capture less water vapor at higher temperatures, impeding their broad applications. …”
    Get full text
    Article
  20. 1280

    Microneedle Sensors for Point‐of‐Care Diagnostics by Hu, Yubing, Chatzilakou, Eleni, Pan, Zhisheng, Traverso, Giovanni, Yetisen, Ali K.

    Published 2024
    “…Microneedle sensors have received considerable attention as an emerging technique to evolve blood‐based diagnostics owing to their direct and painless access to a rich source of biomarkers from interstitial fluid. …”
    Get full text
    Article