Browsing Research Articles by Subject "vibration"

Browsing Research Articles by Subject "vibration"

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  • Determination of resonant frequency of a piezoelectric ring for generation of ultrasonic waves 
    Kihiu, J.M.; Nyakoe, George; Murimi, Evan; Mutuli, Stephen (IISTE, 2011)
    Ultrasound technology has become an important aspect in material handling and machining. Standing and traveling ultrasonic waves have been applied in powder transportation, feeding, dosing and supply of small amounts ...
  • Optimal placement of a piezoelectric ring in an ultrasonic powder transport system 
    Kihiu, J.M.; Murimi, Evan; Nyakoe, George; Mutuli, Stephen (IISTE, 2011)
    The transport of powder materials is an important aspect of process engineering. Various industries such as the food, chemical, pharmaceutical, coating, information and telecommunication industries have set a high demand ...
  • Piezoelectric Energy Harvesting: an Overview 
    Murimi, Evan; Neubauer, Marcus (JKUAT, 2012)
    Energy harvesting has experienced significant attention from researchers over the past few years due to the ever-increasing desire to produce portable and wireless electronics with extended life spans. Piezoelectric materials ...

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