Rand兰德：2024年评估数字工程成本和效益的框架-系统方法报告（英文版）

Since 2006, the U.S. Department of Defense (DoD) has employed a policy for architecting weapon systems that emphasizes model-based systems engineering (MBSE). In 2018, the scope of MBSE was expanded into digital engineering, described by the U.S. Navy as “an integrated, computation-based approach that uses authoritative sources of system data and models across disciplines to support life cycle activities from concept through disposal.”1 Motivated by the need to balance digital engineering uti