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1)  sealing principle
封严机理
1.
However,the complexity of honeycomb sealing structure make theoretical study on sealing principle lag far behind practical application.
但由于蜂窝密封结构的复杂性,其封严机理的理论研究远远落后于实际应用。
2)  seal [英][si:l]  [美][sil]
封严
1.
<Abstrcat>The standard k-ε turbulence model and RNG k-ε turbulence model were employed to compute the flow characteristics of the labyrinth sealing in the given reference.
对4道、7道环型直通式篦齿,在转静状态下采用非结构化网格和SIMPLE算法,求解了不同转速的速度场和压力场;并试验研究了不同转速、齿数工况的封严效果,探讨了篦齿前后压比与泄漏系数的变化关系。
2.
In order to improve the performance of the seal labyrinth in aeroengine, many characteristic structures are applied to the seal.
对发动机中封严篦齿进行了相关齿形的变化 ,建立了 8种封严结构模型 ,运用 RNG k~ ε湍流模型、非结构化网格和 SIMPLE算法来模拟封严篦齿流动问题。
3)  seal mechanism
密封机理
1.
analyses the seal mechanism of sleeve expansion joint and the defect of the current calculation formula of the friction force,presents new formula and illustrates the influence factors of friction force.
分析了套筒补偿器密封机理及目前所用的摩擦力计算公式的缺陷 ,给出了新的计算公式 ,并对影响摩擦力的因素进行了说明。
4)  plugging mechanism
封堵机理
1.
The process that formed plugging mechanism and plugging result can be described as: ab.
封堵机理及堵效产生过程表现为 :孔道表面的吸附水膜机理凝胶网状絮凝体动力捕集机理物理堵塞粘弹封堵效应。
2.
This pap er studies its plugging mechanism and performance characteristics.
本文探讨 SJD-1调剖剂封堵机理和性能特点 ,经室内筛选确定 SJD-1堵剂组成最佳配比 ,采用岩心模拟试验方法验证了调剖堵水作用 。
5)  sealing mechanism
封闭机理
1.
The quantitative calculation of shale smear and some unresolved problems were researched based on the phenomenon of shale smear, fault sealing mechanisms and its controlled factors.
对泥岩涂抹现象、断层封闭机理及控制因素进行了研究,探讨了泥岩涂抹定量计算及其存在的问题。
2.
There are three sealing mechanisms for shale caprock, including capillary sealing, pressure sealing and hydrocarbon concentration sealing.
泥质盖层封闭机理有三种,分别为物性封闭、压力封闭和烃溶度封闭。
6)  Hole sealing principle
封孔机理
补充资料:水调歌头 读书严 永乐大典九千七百六十五严
【诗文】:
杜陵佳丽地,千古尽英游。云烟去天尺五,绣阁倚朱楼。碧草荒岩五亩,翠霭丹崖百尺,宇宙为吾留。读书名始起,万古入冥搜。凤池崇,金谷树,一浮鸥。彭殇尔能何许,也欲接余眸。唤起终南灵与,商略昔时名物,谁劣复谁优。白鹿庐山梦,,颉颃天地秋。又引元明善清河集读书严记,谓读书严为故相太传魏国廉文正公之别业,在京兆樊川少陵原之阳,可证大典作廉文靖公,当为廉文正公之误。


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