Identification of dynamic natural frequencies and viscosity damping coefficient for a large-scale structure in practical working condition is a very difficult problem.
大型构件在实际工作环境中的系统动态固有频率和粘性阻尼系数辨识一直是一个“棘手”的问题。
Wellbore hot fluid circulation is a practical technology suitable for the production of high pour-point and high viscosity oil.
井筒热流体循环是适用于开采高凝固点、高粘度原油的一种实用技术。
A simple and practical falling-ball viscometer, which can be applied into the automatic instrument with the need of viscosity control are introduced.
介绍了一种落球式粘度计,具有结构简单、实用的优点,可以应用于需要对粘度进行反馈控制的自动化装置。
The paper introduces a method that utilizes viscosity diagram to determine viscosity under any speed gradient. The viscosity defined is more close to the practical condition of well bore.
本文介绍一种用黏度图来确定任一速度梯度下黏度的方法,所定黏度更接近井眼实际情况;
Through a practical example, the effects on foundation deformation caused by the interaction of its consolidation and viscosity are analyzed and settlement in the future is predicted.
通过对一工程实例的数值计算,分析固结和流变的综合作用对地基变形的影响,并对工后沉降进行了预测。
By using a variety of materials, and available with different viscosity, it can meet the practical needs of various products.
因采用多样化的材料,且具有不同粘度可供选择,故能满足各类产品的实际需要。
The practical application shows that the mould powder is characterized by stable melting performance, non-fractional melting, moderate viscosity and high capacity of absorbing Al2O3 inclusion.
经生产应用试验表明,该保护渣熔融性能稳定,无分熔现象,粘度适中,吸收氧化铝夹杂物能力强。
The practical application shows that the mould powder is characterized by stable melting performance, non-fractional melting, moderate viscosity and high capacity of absorbing Al2O3 inclusion.
经生产应用试验表明,该保护渣熔融性能稳定,无分熔现象,粘度适中,吸收氧化铝夹杂物能力强。
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