针对常规数据库系统无法层级式存储录井资料、异构数据源间无法共享录井资料的问题,基于XML标准提出了录井标记语言-LogML(Logging Markup Language),并应用LogML作为录井资料的存储载体,自主开发出具有层级式存储、管理、共享、分析和...针对常规数据库系统无法层级式存储录井资料、异构数据源间无法共享录井资料的问题,基于XML标准提出了录井标记语言-LogML(Logging Markup Language),并应用LogML作为录井资料的存储载体,自主开发出具有层级式存储、管理、共享、分析和可视化功能的录井资料管理信息系统-XMISL(XML Management Information System for Logging Data),为录井资料的网络化管理提供了切实可行的方案。展开更多
The corresponding equivalent electric circuits of piezoelectric and magnetostrictive ultrasonic transducers are obtained by selecting different mechanic electric simulation systems The features of their input impedanc...The corresponding equivalent electric circuits of piezoelectric and magnetostrictive ultrasonic transducers are obtained by selecting different mechanic electric simulation systems The features of their input impedance are analyzed The characteristic parameters of the transducers, such as vibration frequency, mechanic quality factor and band width of working frequency, are determined from the conductance circle or impedance circle of the transducers’ input展开更多
文摘针对常规数据库系统无法层级式存储录井资料、异构数据源间无法共享录井资料的问题,基于XML标准提出了录井标记语言-LogML(Logging Markup Language),并应用LogML作为录井资料的存储载体,自主开发出具有层级式存储、管理、共享、分析和可视化功能的录井资料管理信息系统-XMISL(XML Management Information System for Logging Data),为录井资料的网络化管理提供了切实可行的方案。
文摘The corresponding equivalent electric circuits of piezoelectric and magnetostrictive ultrasonic transducers are obtained by selecting different mechanic electric simulation systems The features of their input impedance are analyzed The characteristic parameters of the transducers, such as vibration frequency, mechanic quality factor and band width of working frequency, are determined from the conductance circle or impedance circle of the transducers’ input