Browsing Aerospace, Mechanical & Electronic Engineering ITC by Subject "cold spraying"

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    • A concept of aerospike nozzle for cold spray additive manufacturing: towards a potential solution for preventing the issue of clogging 

      Raoelison, Rija Nirina; Msolli, Sabeur; Deng, Sihao; Vashishtha, Ashish; Callaghan, Dean; Zaim-Mounajed, Wassim; Zhang, Teng; Padayodi, Essolé; Sagot, Jean-Claude; Raghavendra, Ramesh (ASM International, 2023-05-22)
      The clogging, a frequent gas passage deformation phenomenon because of powder accumulation on inner nozzle wall, is a major issue in long duration Cold Spray (CS) operations and a major challenge for Cold spray technology ...

    • Investigation of a modified circular nozzle for cold spray applications 

      Sharma, Amit Kumar; Vashishtha, Ashish; Callaghan, Dean; Bakshi, Srinivasan Rao; Kamaraj, M.; Raghavendra, Ramesh (ASM International, 2023-05-22)
      The current work numerically evaluates the efficacy of a coflowing nozzle for cold spray applications with the aim to mitigate nozzle clogging by reducing the length of its divergent section. The high-pressure nitrogen ...