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On the basis of concentric annular fluctUation pressure model, approximate solution of eccentric annular was soluted. 在建立同心环空波动压力的精确模式基础上，求解了偏心环空稳态波动压力的近似解。
The laws of fluctuation pressure propagation in fissures are studied experimentally in lab. 利用自行设计的专门实验设备,对脉动压力在缝隙中的传播规律进行了实验研究。
Calculating results show that fluctuation pressure decrease with eccentricity between drill stem and well bore increase. 计算结果表明：随钻柱与井眼间偏心度增大，波动压力减小。全偏心情况下的波动压力大约只有同心情况下的一半。
By the virtue of mathematic model proposed by Selvam, the fluctuation pressure coefficients of TTU model were calculated and the results were analyzed. 本文还利用Selvam提出的脉动压力系数数学模型,计算了TTU模型表面的脉动压力系数,并对计算结果进行了分析。
In this paper,the vibration of a plate subjected by fluctuation pressure from aerated flow were studied by combination of test and numerical calculation. 本文采用试验与数值计算相结合的方法研究了掺气水流作用下板的振动问题。
Fluctuation pressure is the main cause that destroys the balance of well pressure and that results in well blowout,leakage,collapse and other complex accidents. 波动压力是破坏井眼压力平衡系统导致井喷、井漏、井塌及其他复杂情况的重要原因,其预测及应用在钻井工程中占有重要地位。
fluctuation pressure coefficient 脉动压力系数
Characteristics and correlation of fluctuating pressure in instability area were specially analyzed. 重点分析了失稳区底板块动水压力特性及相关特性。
Comparative experiments of seven propeller models behind wake field simulated by dummy model for fluctuating pressure measurement were carried out in cavitation tunnel. 在大型空泡水筒中用假尾模拟伴流场后对7个桨模作了脉动压力测量。
But it also has some asset problems, such as fluctuating pressure in the back of gate, continually swinging, flapping , the flood carrying is complex and so on . 但是此门型仍存在一些值得关注的问题，如闸后空腔脉动负压、闸门运行的频繁摆动、“拍打”、闸门泄流的水力现象复杂等。
The market stead after last week's fluctuation. 继上周的波动之后，市场稳定下来了。
The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
It has good shock-resistant feature besides others, especially suitable for gases, liquids or vapor, under mechanical shock and fluctuating pressure, which neither corrode copper alloys, nor crystallize, nor precipitate. 该压力表除具有一般压力表的性能外、具有良好的耐振性能，特别适用于机械震动和压力有波动的条件下，测量对铜合金不起腐蚀作用，且不结晶，不沉淀的气体、体、气等介质的压力。
Price include yours3% but subject to freight fluctuation. 价格包括贵公司3％佣金，但需视运费的浮动而定。
Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
The decision was affected by his fluctuation of mood. 这个决定受他情绪的影响。
Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
Air pressure forces the water through the pipe. 空气压力使水通过管道。
It has good shock-resistant feature besides others,especially suitable for gases,liquids or vapor, under mechanical shock and fluctuating pressure,which neither corrode copper alloys, nor crystallize,nor precipitate. 该压力表除具有一般压力表的性能外、还具有良好的耐振性能，特别适用于机械震动和压力有波动的条件下，测量对铜合金不起腐蚀作用，且不结晶，不沉淀的气体、液体、蒸气等介质的压力。
On the basis of the observation data totaled 71 measurement points, this paper studies fluctuating pressure properties acting on the side wall in the stilling basin of the Second-channel sluice. 本文根据6组共71个测点的原型观测数据,探讨了作用于葛洲坝二江泄水闸消力池隔墙上的脉动压力特性;提出了估算类似条件下的脉动压力强度的经验公式。