一个概念模型,用于评估热喷涂工艺的生态效率
Maria Julia Xavier Belem1, Milton Vieira Junior2, Giovanni Mummolo3
1Production Engineering Graduate Program, Methodist University of Piracicaba, Piracicaba, 13400-390, Brazil.
Heliyon
|July 2, 2024
概括
本研究引入了用于热喷涂 (TS) 工艺的新生态效率 (EE) 模型. 该模型整合了经济和环境因素,使用分析层次过程 (AHP) 和数据包裹分析 (DEA) 来确定最环保的TS应用.
科学领域:
- 材料科学与工程 材料科学与工程
- 工业生态学 工业生态学
- 运营研究 运营研究
背景情况:
- 热喷涂 (TS) 对于工业中的保护性表面涂层至关重要.
- 电力系统是能源密集型的,需要对其经济和环境影响进行评估.
- 在TS流程的全面生态效率 (EE) 评估模型中存在差距.
研究的目的:
- 提出一种新的概念模型,用于评估热喷涂处理的生态效率 (EE).
- 确定和整合关键的环境和经济指标的TS流程.
- 解决在TS的文献中发现的EE评估框架缺乏的问题.
主要方法:
- 利用分析层次流程 (AHP) 识别和权衡具有影响力的环境和经济输入/输出指标.
- 定义了EE评估的结构化模型框架.
- 应用数据包装分析 (DEA) 用于定量评估TS过程的生态效率.
主要成果:
- 开发了一个清晰的,逐步的模型来评估TS的生态效率.
- 通过使用DEA.成功地整合了各种环境和经济指标.
- 证明了该模型在评估21个决策单位 (DMU) 的EE分数方面的有效性.
结论:
- 提出的模型有效地填补了TS生态效率评估的文献缺口.
- DEA集成为TS的经济和环境绩效提供了有价值的见解.
- 该模型成功地在热喷过程中确定了最环保的DMU.
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