管道摩擦系数计算器（Colebrook-White / Haaland / 层流）

POST https://api.elysiatools.com/zh/api/tools/pipe-friction-factor

{
  "mcpServers": {
    "elysiatools-pipe-friction-factor": {
      "name": "pipe-friction-factor",
      "description": "计算达西摩擦系数：Re<2000 用层流闭式 f=64/Re；湍流用 Colebrook-White 方程迭代求解，并提供 Haaland 显式近似作交叉校验。ε 支持 m/mm/µm，D 支持 m/cm/mm，结果包含相对粗糙度 ε/D、迭代次数及流态判定。",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=pipe-friction-factor",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "pipe-friction-factor",
    "arguments": {
  "reynolds": 100000,
  "roughness": 0.0457,
  "roughnessUnit": "mm",
  "diameter": 0.05,
  "diameterUnit": "m",
  "method": "Auto",
  "decimalPlaces": 6
}
  }
}