The digital model for interactive action between ice and jack - up platform was established using ansys software , and the dynamic analysis of jack - up platform was performed 摘要为了保证自升式平台冬季在冰区海域安全作业,应对桩腿结构在动冰载作用下的强度进行评估。
The strength of legs of a jack - up drilling platform serviced in bohai sea is evaluated and the ice - induced fatigue damage of the platform leg under different ice parameter was determined 对渤海某自升式钻井平台桩腿进行了强度校核,计算出不同海冰参数下平台桩腿的冰激疲劳损伤。
The self elevating offshore platform system can automatically adopting control rule which can be adjusted by itself . in a sense , the stable character have been improved in the system 目前对本课题的研究国内未见报道,其研究成果将会对我国自行建造自升式海洋平台提供技术支持,填补国内在这一领域的空白。
Abstract : some key technologies used in the structure reconstruction of bohai no . 4 self elevation drilling p1atform from slot form to cantilever form are summarized and introduced in this article 文摘:总结了渤海四号自升式钻井平台由凹槽式改造成悬臂式的主体结构改造工艺,阐述了改造过程中部分关键工艺的应用。
Tan , ws , dai , gc , ye , w and shen , jp ( 1995 ) local flow behavior of the liquid phase in an airlift bioreactor for potential use in animal cell suspension cultures , the chemical engineering journal , 57 : b31 - b36 谭文松,戴干策,陈志宏,陈因良( 1996 )动物细胞在气升式生物反应器中的死亡速率,生物工程学报, 12 ( 4 ) : 471 - 476 。
The hydrodynamic parameters and mass transfer coefficient are studied in the internal loop airlift bioreactor used in treating wastewater . the hydrodynamic parameters consist of gas holdup , liquid velocity and axial dispersion coefficient 本文从流体动力学和传质动力学两个方面考察了用气升式内环流生物反应器应用于废水处理的性能。
The coupling effects of interaction between ice and platform structure are computed by taking a jack - up platform as an example , which will provide referential basis for the safety assessment of ice - induced vibration of jack - up platform 以某自升式平台为例,计算了冰和平台结构相互作用的耦合效应,为自升式平台冰激振动安全评估提供了参考依据。
In this paper , ansys software is used to formulate the finite element model of interaction between platform and ice , the ice - induced vibration model of jack - up platform is then constructed , and the dynamic responses of jack - up platform are computed based on 2 ice force models 摘要应用ansys软件建立了平台和冰相互作用的有限元模型,构建了自升式平台的冰激振动模型,并计算基于2种冰力模型的自升式平台的动力响应。
The influence operating conditions on the hydrodynamics and mass transfer performance of alr , including superficial gas velocity , the properties and level of liquid phase , the properties and content of solid phase , as well as electrolyte and magnetic field , are discussed 阐述了操作条件对气升式反应器的流体力学和传质性能的影响规律,包括表观气速、液相性质及液位高度、固相性质及固含率以及其他因素,如电解液和磁场等。
Abstract : the structure static analysis of jack - up platform & quot; ganghai no . 1 & quot; is carried out by using finite element method . this work includes the optimization of the structure calculation model , the analysis of the calculating result and the prediction of the strength and stiffness of the platform structure 文摘:介绍了利用有限元法对“港海一号”自升式钻井平台进行结构静力分析的情况,其中包括计算模型的优化,静力分析揭示的平台结构内力分布特点,以及对平台强度刚度的准确预报等。