1、

Based on the theory of thin plate flexure and rheology, the time and space process of the strata movement and surface subsidence and studied. The related formulas are derived to calculate the surface subsidence and time coefficient.

根据流变力学理论和薄板弯曲理论研究了岩层和地表移动的时间、空间过程,推导出考虑时间因数的地表下沉基本公式和获得岩层与地表下沉时间系数的公式。

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2、

The system can calculate conductor temperature and rating by using the monitored cable surface temperature, real-time load and the structure parameters of tunnel cables.

该系统通过远程监测电缆表面温度、负荷电流,结合电缆的结构参数以及隧道敷设环境,计算电缆实时导体温度和载流量。

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3、

Then, using propeller lifting line theory to calculate the geometric theory parameters and the hydrodynamic parameters, calculated pressure distribution, thrust coefficient and torque system number with the lifting surface theory, using the panel method to calculate propeller thrust coefficient and torque coefficient.

然后,用升力线理论计算了螺旋桨的几何参数和水动力参数,并用用升力面理论计算了压力分布、推力系数和扭矩系数,用面元法计算了螺旋桨的推力系数和扭矩系数。

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4、

Further, method to calculate total impact time of debris flow through impact formalities, such as impact pits in surface of control structures and impact troughs in bank of debris flow valley was obtained.

运用泥石流在防治结构表面产生的冲击坑或在泥石流沟岸产生的冲蚀槽等冲击形迹,建立了泥石流冲击时间计算方法。

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5、

Objective To measure and calculate the number of nerve fibers, tissue surface area, and the fiber percentage of each functional branch so as to provide anatomical evidence for operation design of selective repair of intrinsic muscle function and estimate of prognosis in clinic.

目的测算尺神经分支的神经纤维数目和结缔组织面积等指标,计算各功能束组的纤维含量及比例,为临床选择性修复手内肌功能的手术设计和估计预后提供参考依据。

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6、

The trend surface models to calculate thermal resource in Changbai mountainous region of China were developed. The geographic distribution of the resources were given by using network method.

采用二次趋势面函数模拟长白山区热量资源的地理分布,用地理细网格分析方法推算山区各地的热量资源状况。

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7、
8、

The calculation showed that the variation of solar absorptance with the angle of incidence must be considered to calculate precisely the absorbed solar flux for the satellites with second surface mirror or anodized aluminum coating.

计算结果表明,对采用二次表面镜或铝光亮阳极氧化涂层的卫星,在计算吸收的太阳热流量时,必须考虑太阳吸收比随人射角的变化。

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9、

Based on the mathematical model of the permanent magnet synchronous motor, the sliding surface form according to the error between measured current and observational current, using observed back EMF to calculate estimated speed/ position.

基于永磁同步电机的数学模型,根据实测电流和观测电流之间的误差构成滑模面,应用观测得到的反电动势计算出估计的转速/位置。

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10、

In addition, it search for the most dangerous slip surface of slope through the Geo-slope software under the current state and calculate the slope stability factor.

最后采用GEO-SLOPE软件搜索目前状态下Ⅱ区边坡的最危险滑动面并计算边坡的稳定性系数。

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11、

The FLUENT software is used to calculate the coefficient of heaving force and surface pressure distribution when the submarine is sailing at different draft angle.

采用FLUENT软件对一模型艇在不同漂角下运动的升沉力系数和表面压力分布进行计算,验证了该软件解决此类问题的有效性。

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12、

Investigators advance some computation module. SEBS ( Surface Energy Balance System) module is advanced by the Netherlandish scholar Su Z. In this paper we introduce the SEBS module to calculate the evapotranspiration.

SEBS(Surface Energy Balance System)模型是由荷兰学者SuZ在2001年提出的,本文采用了此模型计算地表蒸发蒸腾总量。

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13、

Rapid calculate forecast for BOD 5 of surface water

地表水BOD5的快速预测预报

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14、

According to the grassroots level temperature contraction principle, the base crack analysis model is created. Asphalt surface of unpaved cases, from summer to winter, calculate gravel base of the average crack spacing.

根据基层的温度收缩原理,计算未铺筑沥青面层情况下,水泥稳定砂砾基层经历从夏季到冬季的降温过程后产生裂缝的平均裂缝间距。

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15、

The trial runs on 2#'s stove indicates that monitoring effect is accurate, and can accurately calculate the pollution circumstances to the boiler heating surface, the heating surface lengthens service life, and raised the unit efficiency.

在2炉上的试运行表明监测效果准确,能够准确预测到锅炉受热面的污染情况,受热面使用寿命延长,提高了机组效率。

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16、

Based on three-dimensional surface morphology, a new method called Angle of Root Mean Square Slope method ( ARMSS) was proposed to calculate fractal dimensions of profiles of cementation plane.

从形态数学原理出发,建立了均方根坡角法(ARMSS)测算岩石与混凝土胶结面轮廓线的分维数,定量描述其粗糙程度。

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17、

In order to eliminating the stress concentration areas on the air channel surface, change the sharp edge to a round transition structure, calculate the thermal stress distribute with the same temperature and constraint condition.

为消除气箱棱边的应力集中区域将气箱的原棱边结构改为圆角过渡,在相同的壁面温度和约束下计算应力场。

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18、

This paper aims at developing a new method that can calculate burning surface of complicated 3D grain and defects grain to improve precision of interinal ballistic performance simulation and grain design level.

本文旨在发展一种能精确计算复杂三维装药和含缺陷装药的燃面计算方法,以提高装药设计水平和内弹道预示精度。

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19、

In this method, the partition of material and free surface is determined by means of using physical covers. Through iterative operation, we can calculate the boundary of free surface and make the calculation area draw near to the practical seepage area step by step.

该方法用物理覆盖来确定材料的分区与自由面,通过迭代求出自由面边界,计算区域逐步逼近实际渗流区域,适用于稳定和非稳定渗流计算。

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20、

The line-spring model given by Rice is extented to calculate the crack opening displacements of surface cracks.

本文将线弹簧模型扩展用于计算表面裂纹的裂纹张开位移。

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