局部（管件）水头损失计算器（h = K·v²/2g）

POST https://api.elysiatools.com/zh/api/tools/minor-loss-calculator

{
  "mcpServers": {
    "elysiatools-minor-loss-calculator": {
      "name": "minor-loss-calculator",
      "description": "计算管道管件/阀门/弯头的局部水头损失：h_m=K·v²/(2g)，ΔP_m=K·ρ·v²/2。内置 14 种常见管件的典型 K 值（闸阀、截止阀、止回阀、90°/45° 弯头、三通、突然扩大/收缩、出入口等），可直接选择或自定义 K。支持 n 个相同管件串联，输出水头（m/ft）、压降（Pa/kPa/bar）。密度支持 kg/m³、g/cm³、lb/ft³。",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=minor-loss-calculator",
      "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": "minor-loss-calculator",
    "arguments": {
  "componentType": "elbow_90_std",
  "K": 0.9,
  "velocity": 2,
  "density": 1000,
  "densityUnit": "kg_m3",
  "gravity": 9.81,
  "quantity": 4,
  "decimalPlaces": 4
}
  }
}