Designed to complete the composite coefficient of thermal expansion of the calculation and prediction functions.
设计完成对复合材料的热膨胀系数的计算和预测功能。
Calculation and prediction of the enthalpy and entropy of helium-3 are attempted by using the modified quantum version principle of corresponding states.
作为尝试采用对改进的量子对应态原理,对氦- 3焓和熵的热力学性质进行了计算和预测。
Exact Prediction and calculation of mechanical property and drillability of rock can provide the necessary base for the optimization of bits and designing parameters, thereby quickening penetration.
准确预测和计算岩石的力学性质和可钻性是有针对性地优选钻头、优化设计参数,从而提高钻井速度的重要依据。
To solve this problem, we suggest calculating topical relevance prediction according to link context and integrating it into the calculation of the topical importance.
为解决这一问题,本文提出根据链接上下文信息得到主题相关度预测,并将其融合到主题重要性的计算中。
It discussed the calculation and prediction of the cost of multi-activity logistics and measured the principle of optimization.
同时讨论了多作业物流作业成本的计算、预测和作业量的优化控制基本原理。
Soil water balance models are especially important in the prediction of flood runoff, calculation of soil moisture content, design and management of irrigation and simulation of climate impact.
土壤水分平衡模型在洪水预测、土壤湿度计算、灌溉设计管理以及全球气候变化影响的仿真分析上十分重要。
A calculation method used for fatigue life prediction of components under narrow band random loading is discussed in detail.
文中详细论述了机械构件在窄带随机应力作用下疲劳寿命预测的计算方法。
Study of fatigue crack growth rate and fatigue life calculation under random loading is very important for the reliable life prediction of engineering structures.
变化载荷作用下裂纹扩展律和疲劳寿命的计算对工程结构的寿命的可靠预测是十分重要的。
The theoretical calculation and prediction of cutting forces is important in metal cutting research and cutting tool design fields.
切削力的理论计算及其准确预报是金属切削领域和刀具设计的重要课题之一。
Optimization means include improvement of prediction strategy, theoretical formula calculation instead of empiric constants, and correction of formula factors with actual data regression.
其中优化手段主要包括预测策略的改进,采用理论公式计算值替代经验常数,通过实际数据回归修正公式系数等。
The critical production pressure drop and critical output during sanding in oil Wells were gained by the calculation with the channel sanding prediction model.
通过孔道出砂预测模型的计算,得到了油井出砂时的临界生产压差和临界产量。
Compared with the tidal analysis and prediction, the research in the calculation of tidal currents is not enough.
较之潮汐分析、预报的研究而言,目前关于潮流的计算还相对落后。
The study shows that this prediction model has features of clear concept, simple calculation and better reasonability and practicability, is a fine prediction method.
研究表明,该预测模型概念清晰、计算简单,具有较好的合理性与实用性,是一种较为精细的预测方法。
The model can be applied for online prediction or off-line calculation, which provides an important basis to evaluate the security and reliability of power plant boiler.
模型即可用于在线预测也可用于离线分析计算,为锅炉安全性与可靠性评价提供重要依据。
Through the dynamic analysis on the gas in Xiyao Coal Mine, this paper makes the penetration prediction by using the calculation method, and advances some corresponding preventive measures.
通过对西尧煤矿瓦斯动态分析,应用计算方法进行了防突预测,并对此提出了相应防治措施。
The theoretical calculation result fits well with the experiment result, and the mathematical method adopted is feasible and valuable for the flux prediction of the air gap membrane distillation.
理论计算蒸馏通量与实验结果吻合较好,表明采用的数学模拟及计算方法是可行的,对预测空气隙膜蒸馏通量进行有价值的探讨。
The calculation method of earthquake multi fractal features are presented and the possibility of its application in earthquake prediction research is studied.
研究了地震多重分形性质的计算方法及其应用于地震预报的可能性。
The results show that the model GM (1, 1) is a practical method of prediction with simple calculation and reliable results.
结果表明,GM(1,1)模型计算简单,是一种实用的预报方法,预报结果比较可靠。
A cumulation damnification model is introduced. The formulae of structure fatigue lives prediction are deduced to form the basis of the following calculation and analysis.
介绍了疲劳累积损伤模型,并对不同载荷谱作用下的结构疲劳寿命预测公式进行了理论推导,为后面的计算分析奠定了理论基础。
Calculation of quantity of soil evaporation takes an important part in moisture content prediction, rainfall surface flow calculation and evaluation of water resources.
土壤蒸散发量的计算,在墒情预报、降雨径流计算及水资源评价中都占有重要的地位。
The exploitation of this software makes complicated noise prediction calculation convenient.
本噪声预测软件的开发,使复杂的噪声预测计算更加简便。
It is shown that this method renders convenient calculation, rational results, high prediction precision, and its outcome can provide reference for groundwater exploitation in irrigation area.
结果显示,该方法计算方便,结果合理,且预测精度较高,可为灌区地下水开采提供参考。
Firstly, a research of the calculation of noise prediction model based on GIS, noise impact index, as well as the database design are conducted; Secondly, VB6.
首先对基于GIS的噪声预测模型计算、噪声冲击指数计算,以及数据库设计等关键技术问题进行了研究,然后选择了VB6。
The key to a successful calculation and prediction of welding process by mathematical model method is the selecting of an appropriate model and its parameters.
用数学模型方法进行焊接过程的计算和预测,关键是选取合适的计算模型和模型参数。
Through the site practice, the model can predict whole water-cut rate. It is not only simple in calculation but also fairly accurate in prediction.
通过矿场实例应用表明:该模型能够对油田含水率进行全过程预测,且计算简单,预测精度较高。
It can be used for the prediction calculation of the fire smoke flow and the calculation of the positive air supply as well as for the ventilation.
该系数可用于火灾烟气流动预测计算,也可用于正压送风量及一般建筑通风换气计算。
Simulation result shows that GMDH method can be applied to nonlinear system modeling successfully and has such advantages as higher prediction precision and good calculation stability, etc.
仿真结果表明,用GMDH方法建立非线性系统模型,具有预测精度高、计算稳定性好等优点。
Described is the determination of the renewal of the present number of cars with the calculation and prediction method of the "Rolling Stock Operation Financial Balance Table".
介绍了通过“车辆运营财务平衡表”的计算和预测方法确定车辆保有量的更新。
Described is the determination of the renewal of the present number of cars with the calculation and prediction method of the "Rolling Stock Operation Financial Balance Table".
介绍了通过“车辆运营财务平衡表”的计算和预测方法确定车辆保有量的更新。
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