Continuous grouting, avoid the piston pump large instantaneous pressure fluctuation.
可连续灌浆,避免了活塞泵过大的瞬时脉动压力。
The method of leak detection and location for pipelines based on instantaneous pressure wave is most widely used in practice.
基于瞬态压力波的泄漏检测和定位方法在实际中得到广泛的应用。
The expression for instantaneous pressure near the focusing area was obtained by analyzing the characteristic of focusing acoustic field.
通过分析聚焦声场的特性,得到了聚焦区附近的瞬时声压表达式。
The characteristic of this method focuses on the matching between the instantaneous pressure distribution and the ship motion in a dynamic sense.
在上述研究工作的基础上,采用理论计算与模型试验相结合的方式,研究了船体表面水动压力的非线性特性。
Any use other than for water or at a sustained or instantaneous pressure in excess of listed rating is UNSAFE and may cause property damage, serious bodily injury or result in death.
如果不是用于水,或者持续或瞬间的压力超过额定值,则是不安全的,并且可能导致财产损失、严重的人身伤害,甚至死亡。
It can manage the air consumption for substantial saving by detecting pressure, flow and accurately calculate the instantaneous power.
可以检测压力、流量并准确计算出瞬时功率,从而管理压缩空气能耗,实现大幅节能。
It can display instantaneous and cumulative flow division simultaneously, and regulate flow by controlling parameter in order to achieve close-loop control of pressure in high-pressure pipe network.
并且可以实时显示瞬时和累计的分流流量,并可自由地对控制参数进行调节,以实现高压管网压力的闭环控制。
Instantaneous equilibrium pressure method is used in this paper to analysis the internal ballistics of pyrogen-type igniters. A concept of igniter heat loss coefficient is also presented.
用固体火箭发动机中常用的瞬态平衡压强法对烟火剂式点火器内弹道性能进行了理论预示,并提出热损失系数的概念。
The relation between pressure and instantaneous linearity erosion rate was obtained through nozzle ablation experiments under high pressure.
开展了高压强条件下的喷管烧蚀试验研究,揭示了压强对喷管烧蚀率的影响规律。
It is found that the gas flow is mainly controlled by instantaneous arc power and the maximum of gas flow appears not at peak pressure, but at current zero.
结果显示,气流的改变主要受电弧瞬时功率控制,最大流量不是发生于压力峰值时刻而是出现在电流过零时。
Several leak diagnosis methods such as instantaneous negative pressure wave, flow-lack, and hybrid diagnostic method were used.
采用了瞬态负压波法、流量输差法和压力流量综合法等多种泄漏诊断方法。
The instantaneous wind pressures on the model surface were obtained from the synchronous multi-channel pressure measurements.
模型表面的瞬态风压利用多通道同步压力测量而得到。
The enzymolysis rates of cellulase on dietary fiber under dynamic instantaneous high pressure(IHP) were studied.
对纤维素酶在动态瞬时高压处理后膳食纤维的酶解速度进行了研究。
A detonation projects an instantaneous pulse of pressure outward in all directions.
爆炸的瞬间会朝各个方向发出向外的压力波。
The rock mechanics parameters, such as Yangs modulus and Poisson's ratio, are determined on the basis of surface fracturing treatment pressure and instantaneous shut-in pressure during PAD stage.
应用常规的地面压裂施工压力资料和前置液阶段的瞬时停泵压力测试等资料,初步探讨了求取储层原位岩石力学参数的新方法。
The simulation gives a detailed quantitative picture of the velocity field, pressure distribution and instantaneous mass flow rate within the manifold.
数值模拟定量给出了多分支管道内详细的速度矢量场,压力样梯度场及各分支管道的质量流量变化曲线。
The velocity change of instantaneous negative pressure wave along the pipeline is analyzed when hot oil is transported. Two searching methods are applied to locate leakage through numerical integral.
分析了热油输送管道沿程瞬态负压波传播速度的变化,采取两种搜索方法数值积分求解泄漏点位置。
The dynamic vibration of hydraulic system is characteristic of instantaneous velocity, pressure and its oscillation.
液压系统动力学振动程度可用瞬时速度、压力和压力脉动描述其特性。
The planar laser scattering was used to visualize the instantaneous flow while measuring total pressure and sampling the concentration of CO2 were used to obtain the time averaged results.
采用平面激光散射技术对其进行瞬态可视化成像,利用组分采样、测量总压进行时均分析。
A new cuff unit for measuring instantaneous blood pressure at the finger based on the volume-compensation method by local pressurization is developed, and its characteristics are evaluated.
开发了基于容积补偿法的局部压迫式指动脉血压连续测量用新型检测装置,对该装置的检测性能和精度进行了试验评价。
A new cuff unit for measuring instantaneous blood pressure at the finger based on the volume-compensation method by local pressurization is developed, and its characteristics are evaluated.
开发了基于容积补偿法的局部压迫式指动脉血压连续测量用新型检测装置,对该装置的检测性能和精度进行了试验评价。
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