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- from flask import Flask, request, jsonify
- app = Flask(__name__)
- @app.route('/calculate_jt_time', methods=['POST'])
- def calculate_jt_time():
- try:
- # 解析 JSON 数据
- data = request.get_json()
- # 提取参数
- m_ice = data.get("m_ice", 0) # 冰的质量 (kg)
- c_ice = data.get("c_ice", 0) # 冰的比热容 (J/kg·K)
- delta_T_initial = data.get("delta_T_initial", 0) # 初始温差 (K)
- L = data.get("L", 0) # 冰的熔化潜热 (J/kg)
- m_coke = data.get("m_coke", 0) # 焦炭质量 (kg)
- c_coke = data.get("c_coke", 0) # 焦炭的比热容 (J/kg·K)
- h = data.get("h", 0) # 对流换热系数 (W/m²·K)
- A = data.get("A", 0) # 有效传热面积 (m²)
- delta_T_heat = data.get("delta_T_heat", 0) # 热风温差 (K)
- # 计算总热量需求
- Q_ice = m_ice * (c_ice * delta_T_initial + L)
- Q_coke = m_coke * c_coke * delta_T_initial
- Q_total = Q_ice + Q_coke
- # 计算总热传递能力
- Q_transfer = h * A * delta_T_heat
- # 避免除零错误
- if Q_transfer == 0:
- return jsonify({"error": "Heat transfer capacity is zero, invalid input."}), 400
- # 计算时间 (秒)
- t_seconds = Q_total / Q_transfer
- # 转换为小时
- t_hours = t_seconds / 3600
- print("焦炭解冻时间为 ", t_hours)
- return jsonify({"t_total": round(t_hours, 2)})
- except Exception as e:
- return jsonify({"error": str(e)}), 500
- if __name__ == '__main__':
- app.run(host='127.0.0.1', port=9995, debug=True)
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