随着电子装备体系化发展,项目群成为装备研发的主流模式。同时,装备硬件高度集成化,嵌入式软件占比高、规模大,软件质量对装备效能发挥的影响越来越重要。为提升嵌入式软件质量,提出一种适用于装备项目群的嵌入式软件配置管理方法。该...随着电子装备体系化发展,项目群成为装备研发的主流模式。同时,装备硬件高度集成化,嵌入式软件占比高、规模大,软件质量对装备效能发挥的影响越来越重要。为提升嵌入式软件质量,提出一种适用于装备项目群的嵌入式软件配置管理方法。该方法围绕分机定义嵌入式软件配置项,通过组建各级软件配置管理机构,利用基线把控分机整体的软件状态,构建物料清单(Bill of Material, BOM)结构树管理产品复用等手段,自顶向下实施技术状态管理。最终实现嵌入式软件提质增效,且能适应项目群资源紧张和软件高质量要求,沉淀的实践经验丰富了组织资产,为企业项目群嵌入式软件技术状态管理提供指导。展开更多
We synthesized BiVO_(4)mesocrystals with ordered assembly structure,and studied the structural order and the relationship between the photodegradation of Rhodamine B.Au nanoparticles(NPs)were successfully loaded onto ...We synthesized BiVO_(4)mesocrystals with ordered assembly structure,and studied the structural order and the relationship between the photodegradation of Rhodamine B.Au nanoparticles(NPs)were successfully loaded onto Meso-BiVO_(4)by light-assisted induction,and Cd nanoparticles were further selected to be deposited on Au nanoparticles to form Z-scheme photocatalyst Meso-BiVO_(4)-Au-CdS heterostructures.We try and propose to analyze its ordered assembly structure by XRD for the first time.The results show that Meso-BiVO_(4)is a mesocrystal with highly exposed(001)plane and directional assembly structure.The charge separation efficiency of all samples was studied by PL spectroscopy.The results show that the Z-scheme Meso-BiVO_(4)-Au-CdS can promote the charge separation and obtain the best carrier separation efficiency.Thus,it has the best photocatalytic activity in the experiment of photocatalytic degradation of rhodamine B.The main active species in the degradation process were confirmed by free radical trapping experiment,and the degradation mechanism was put forward.展开更多
文摘随着电子装备体系化发展,项目群成为装备研发的主流模式。同时,装备硬件高度集成化,嵌入式软件占比高、规模大,软件质量对装备效能发挥的影响越来越重要。为提升嵌入式软件质量,提出一种适用于装备项目群的嵌入式软件配置管理方法。该方法围绕分机定义嵌入式软件配置项,通过组建各级软件配置管理机构,利用基线把控分机整体的软件状态,构建物料清单(Bill of Material, BOM)结构树管理产品复用等手段,自顶向下实施技术状态管理。最终实现嵌入式软件提质增效,且能适应项目群资源紧张和软件高质量要求,沉淀的实践经验丰富了组织资产,为企业项目群嵌入式软件技术状态管理提供指导。
文摘We synthesized BiVO_(4)mesocrystals with ordered assembly structure,and studied the structural order and the relationship between the photodegradation of Rhodamine B.Au nanoparticles(NPs)were successfully loaded onto Meso-BiVO_(4)by light-assisted induction,and Cd nanoparticles were further selected to be deposited on Au nanoparticles to form Z-scheme photocatalyst Meso-BiVO_(4)-Au-CdS heterostructures.We try and propose to analyze its ordered assembly structure by XRD for the first time.The results show that Meso-BiVO_(4)is a mesocrystal with highly exposed(001)plane and directional assembly structure.The charge separation efficiency of all samples was studied by PL spectroscopy.The results show that the Z-scheme Meso-BiVO_(4)-Au-CdS can promote the charge separation and obtain the best carrier separation efficiency.Thus,it has the best photocatalytic activity in the experiment of photocatalytic degradation of rhodamine B.The main active species in the degradation process were confirmed by free radical trapping experiment,and the degradation mechanism was put forward.