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The calculation for soil temperature field around underground heat oil pipeline is the important part for researching on stopping transportation time, restarting and so on during intermittently transportation.
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摘要埋地热油管道停输过程周围土壤温度场的计算是研究间歇输送过程中确定停输时间以及再启动等问题重要组成部分。 |
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The calculation formulas for velocity coefficientsφ2 and φ5 for the throat and throat inlet section were deduced from the theoretical research on the velocity coefficients in time-averaged basic equations by use of the unsteady momentum equation and time-
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摘要运用非恒定的动量方程和时均值计算方法，对脉冲液体射流泵时均值基本方程中的流速系数进行了理论研究，推导出了喉管和喉管进口段流速系数φ2和φ5的计算式。 |
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The calculation is based on the actual length of the first line even if this line has a full or partial double track or more tracks, excluding double tracks, stationsidings, tracks under the charge of stations,,branch lines, specialpurpose lines and the n
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凡是全线或部分建成双线及以上的线路，以第一线的实际长度计算；复线、站线、段管线、岔线和特殊用途线以及不计算运费的联络线都不计算营业里程。 |
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The calculation is mader for standard tools with a plug mandrel according to figure4.
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根据图4计算的该结果是用于带插入式滚轴的标准装具(模具)的. |
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The calculation method for optimum design of the bellows tube heat exchanger and its application base are provided.
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阐述了波节管换热器优化设计的计算方法，为波节管换热器的应用提供了理论依据。 |
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The calculation method may offer a reference for Chinese levee code revision.
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所介绍的计算方法对于我国堤防工程等规范的修订有一定的参考意义。 |
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The calculation method of design tide levels based on a numerical model of tidal current was expounded, was verified by means of real data, and was applied to a real engineering.
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文章探讨了确定深水筑港设计潮位的一种方法，阐述了基于潮流数学模型的设计潮位推算方法，用实际资料验证了该方法。 |
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The calculation method of technical parameters of maximum output power, the short time power and continued power (equivalent heating) in electric braking are derived from analyzing the relationship of maximum regenerative power with resistance value of gr
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通过分析列车电制动时的最大再生功率与电阻吸收装置的电阻值、电制动时刻牵引供电系统的模型、列车电流、网压降之间的关系，导出了列车电制动时最大输出功率、地面电阻吸收装置的短时功率和持续（等效发热）功率等技术参数的计算方法。 |
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The calculation method of temporary load of the continuous carrier bar with different distance span was discussed.The length calculation in design of the pressure bearing bar with the different distance span which has to be worked out can be done by means
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讨论了不跨连续压杆的临时荷载计算方法，应用该方法可以解决不跨受压杆件设计中必须解决的长度计算问题，从而使施工结构设计更为准确简便. |
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The calculation model for the instantaneous and average efficiencies in the pushing course of disk cam mechanism with translating flat-bottomed follower has been established and it has a strong suitability.
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摘要建立了直动平底从动件盘形凸轮机构推程瞬时效率及平均效率的计算模型，适用性强。 |
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The calculation of chaos and fractal characteristic parameter, the correlation, is studied.
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摘要研究了混沌与分形的特征参数―关联维数的计算方法和参数的选择。 |
