Additionally, a modular approach for ultradeepwater applications is necessary to achieve a dynamically stable system riser or flowline configuration and installation strategy.
此外，为了在超深水应用中实现动态稳定的系统立管或管线配置和安装方案，作业者必须采用模块化的方法。
This is being called the Lower Marine Riser Package system.
这个措施被称为下层海底取油管封装系统。
At the same time, the weight of castings, riser and gating system is calculated accurately to meet the demand of the process design.
同时为了满足工艺设计的要求，对铸件本身和浇注系统、冒口的质量进行了精确统计。
Feeding effect can be improved with qualified casting using side riser gating system for plate or heavy concave aluminum alloy casting.
对于平板类、厚大凹型类铝合金铸件，采用边侧冒口的浇注系统，能提高铸件的补缩效果，生产出合格铸件。
The results show that the gating and feeding system without riser is reliable through calculating the sizes of gating system by moduli calculation method.
表明采用收缩模数法计算浇注系统尺寸，用浇注系统补缩的无冒口工艺是可靠的。
The CAD system of casting process, including processing parameters, riser and gating system design modules, has been developed based on UG molding software.
在UG造型软件基础上开发了铸造工艺CAD系统，包括工艺参数设计、冒口设计和浇注系统设计等模块。
This system consists of the common casting process parameter design module, the practical riser design module, the gating system design module, and soon.
系统主要功能包括：通用铸造工艺参数设计、实用冒口设计、浇注系统设计等。
By increasing the inertia of riser in the core outlet, the compressible density wave oscillation can be suppressed effectively and the system stability can be enhanced.
加大堆芯出口水力提升段的质量惯性能有效地抑制可压缩性密度波振荡，提高系统的稳定性。
The effects of sea ice strength and thickness on the load utility coefficient of the riser system were discussed.
探讨了海冰强度、厚度等参数的变化对海冰作用下立管系统冰荷载使用系数的影响。
Under different pressures the flashing in riser of natural circulation system and its effect on flow stability were studied by the method of visual observation in synchronism with data recording.
采用可视化观察与数据同步记录分析相结合的方法，研究了不同压力条件下自然循环系统上升段中的闪蒸现象及其对自然循环稳定性的作用。
As a new riser handling system, the vertical riser handling system is an extensional application of successful derrick drill stern vertical handling system in drilling machines.
隔水管垂直存放系统是一种新颖的隔水管处理系统，它是钻机行业井架内钻杆垂直存放系统成功解决方法的外延应用。
The first potential solution would be to use conventional rigid metal piping typically applied as a steel catenary riser (SCR) or a top tensioned vertical riser system.
第一个是传统的刚性金属管柱，通常作为钢悬链线立管（SCR）或顶部张紧立管系统。
The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.
气力提升泵的水输送量反映了提升管进口的流速情况，而进口流速是衡量吸鱼效果的重要因素。
In the riser system of offshore platform, the wave force ACTS frequently on the riser.
海上采油平台的垂直立管频繁受到波浪力的作用。
When drilling in deepwater, once the Subsea BOP system breakdown, the BOP and riser must be pulled to the surface and cause great economic loss.
在深水钻井作业中，一旦水下防喷系统发生故障，就必须将防喷器组和隔水管起出水面进行维修，将造成上百万元的损失；
These loads are transferred through the riser to the well - head and casing system, causing fatigue at critical connectors and welds.
这些载荷通过立管传递到井口和套管，在连接和焊接处形成临界疲劳区。
WAB single riser drainage system is a special kind of single stand pipe drainage system which has been widely used in engineering practice in our country.
WAB型单立管排水系统属于管件特殊类单立管排水系统，在国内已广泛地应用于工程实际。
Considering the requirements of riser strength, system collapse, propagated buckling and limitation of floating, the smallest thickness that meets the requirements is determined.
综合考虑规范对立管强度的要求，防止发生压溃和屈曲扩展的要求及限制立管发生漂浮的要求三个条件，确定了满足条件的最小壁厚。
On the other hand, the riser drawing system improves the efficiency of drawing riser by the parameter technique and assembly environment in UG.
在冒口绘制方面，利用UG软件的参数化尺寸驱动技术和装配环境实现了冒口绘制的高效性。
The differential equation for the vibration of the riser system is derived by means of functional calculus of variation.
采用泛函变分法导出了隔水管的振动微分方程。
Marine riser is a critical component of a floating vessel drilling system.
隔水管是浮船钻井系统的一个关键部件。
Based on the design method of S. I. Karsay gating and risering and practical experience, Usering FOXBASE program software used to design riserless or small riser system was developed.
本文运用卡赛浇冒口设计方法，结合生产经验，采用FOXBASE程序软件，开发了铸件无冒口或小冒口工艺设计程序。
The said process has a finished product rate higher than 95% and a sprue and riser head system weight lower than 20 wt% of the casting.
所得铸件的成品率为95％以上，浇冒口系统重量占铸件重量的20％以下。
The system is composed of three reactors, a gas-solid countercurrent moving bed gasifier, a moving bed pyrolysis reactor and a riser-type combustor.
该系统由移动床热解反应器、移动床气化反应器和流化床燃烧反应器组成。
The system is composed of three reactors, a gas-solid countercurrent moving bed gasifier, a moving bed pyrolysis reactor and a riser-type combustor.
该系统由移动床热解反应器、移动床气化反应器和流化床燃烧反应器组成。
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