{
  "$type": "site.standard.document",
  "description": "A method and a device for determining combustion noise parameters, comprising acquiring a cylinder pressure sequence which comprises cylinder pressures corresponding to different crank angles ϕ and corresponding moments tϕ; calculating a first parameter sequence according to the cylinder pressure…",
  "path": "/patents/1424500",
  "publishedAt": "2024-04-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B77/08",
    "SAIC MOTOR CORP LTD [CN]"
  ],
  "textContent": "A method and a device for determining combustion noise parameters, comprising acquiring a cylinder pressure sequence which comprises cylinder pressures corresponding to different crank angles ϕ and corresponding moments tϕ; calculating a first parameter sequence according to the cylinder pressure sequence, wherein the first parameter sequence is a parameter sequence in a time domain, and the first parameter sequence comprises one or more of a top surface cylinder force sequence, a top surface cylinder force rise rate sequence, a side surface cylinder force sequence and a side surface cylinder force rise rate sequence; and determining a target parameter for representing combustion noise in the cylinder according to the first parameter sequence.",
  "title": "METHOD AND DEVICE FOR DETERMINING COMBUSTION NOISE PARAMETERS"
}