sysml/system.py - module for creating a Model object, which serves as a central namespace for model elements (and relationships between elements). sysml/elements/ - modules for creating model elements ...

Abstract: In the process of digital development of complex equipment, SysML (Systems Modeling Language) has become a key tool in model-based systems engineering (MBSE). SysML provides powerful ...

Abstract: In this paper, we aim to ascribe a meaning to SysML activity diagrams. To this end, we propose a dedicated algebraic-like language, namely activity calculus, and an operational semantics ...

“开源”两个字像一把瑞士军刀，谁都想揣兜里，可真正拧螺丝的时候才发现刀片合不合手。PLM（产品全生命周期管理）圈子尤其如此：既要能画得了3D，又要能管得住BOM，还得跟ERP、MES称兄道弟；更要命的是，甲方爸爸一句“最好再开源”，瞬间把采购、研发 ...