In this paper an experimental formula with transient hot-wire method is deduced for measuring thermal conductivity of nanofluids. 推导了用双铂丝测量流体导热系数的瞬态热丝法的实验关联式,并据此设计实验装置。
In this paper, the studies on extruding glucose confections abroad was introduced, the raw material and ingredients used in processing and experimental formula were also discussed. 本文简要叙述国外有关挤压法研制葡萄糖糖果的试验情况,以及所使用的原辅材料和有关试验配方等。
An experimental formula has blown up in his face, increasing his intelligence and strength but also driving him insane. 在一次试验中化学药品在诺曼面前爆炸,他的智慧和力量因此得以增强,但爆炸也使他发了疯。
The relationship between ripple frequency of second order rainbow and grain diameter is simulated at 20 ℃ and 80 ℃ respectively by Lorenz-Mie theory, therefore the experimental formula is obtained to measure the diameter of homogeneous droplet at a certain temperature. 利用洛伦兹米理论(LMT)模拟计算了温度为20℃和80℃下水粒子二阶彩虹的高频结构与粒子直径的关系,获得了经验公式。该关系式可用来测量确定温度下均匀水粒子直径。
And using the experimental formula and mathematical model, the computing formula for the phreatic water evaporation is educed. 并且利用潜水蒸发的经验公式和数学模型,推导出潜水蒸发的计算公式。
Combining the experimental data and theoretical analysis, the distribution law of breaking wave pressures was given using the curve fitting technology. An experimental formula was given to estimate the breaking wave forces on vertical cylinders. 将实验研究与理论分析相结合,应用曲线拟合技术,得出了破碎波压力的分布规律,给出了应用压力积分法计算破碎波浪力的估算公式。
On the basis of the experimental results of a series of model tests, the changes of the tension in the bolts ate analysed. A calculating model is, therefore, suggested, and an experimental formula derived. 在一组模型试验结果的基础上,分析了螺栓中预紧力的变化,提出了一个计算模式,推导了一个实验公式。
Combined with concrete engineering condition, utilizing experimental formula and finite element simulation, it analyzed settlement of close range tunnel shield tunnel tenon through railway roadbed, expounded relative engineering advice. 结合具体的工程概况,利用经验公式法和有限元模拟方法,对近距离盾构隧道施工下穿铁路路基段的沉降进行了分析,并提出相应的工程建议。
The Evaluation on Experimental Formula of Blade Rotational Frequency Coefficient 对叶片动频系数经验公式的评价
Based on the bulk model of rock resistivity, the experimental formula of porosity was developed, the filling coefficient expression was also derived from the consistence of the filling coefficient and porosity. 从岩石电阻的体积模型入手,得到孔隙率经验公式,然后根据充填系数与孔隙率一致的概念给出充填系数的表达式。
Primary Study on Experimental Formula Deduced for Estimating the Force and Stress in Integral Oil Tank Lifting 油罐整体举升中力与应力经验公式的推导
Based on cumulate method, a new determinate method to determinate the experimental formula in physical experiment was established in this paper. 基于累积方法提出了一种物理实验中确定经验公式的新方法。
The application of cumulate method to the determination of the experimental formula 累积法在经验公式确定中的应用
An experimental formula of cutting-force of lathe turning is given, and the analysis of chatter by dynamic characteristic of cutting-force is introduced in this paper. 本文提出了车削力的实验公式,对传统切削力计算公式进行了修正。
The feasibility of the gray body hypothesis and the veracity of the experimental formula are compared and analyzed. 同时比较分析了海面灰体假设的可行性以及已被广泛应用的经验公式的准确度。
Based on practically measured data of blasting, vibration in the process of hydropower diversion tunnel blast excavation, the duality regression analysis of attenuation equation of blast vibration is made. Compared with experimental formula, the forecast data was made close to the engineering reality. 以发电引水隧洞开挖过程中的爆破振动实测数据为基础,对爆破振动衰减规律进行了二元回归分析,与萨道夫斯基公式相比,预测数据更接近实际工程。
We predict further development index basing on experimental formula. 根据经验公式对其开发指标进行预测。
This paper analyzed the principle of averaging_error effect of precise dividing_device, properly brought up model analysis, described the reasons for high dividing-precision of end_gear, and moreover presented experimental formula for estimating the precision of end_gear. 对精密分度装置分度误差平均效应原理进行分析,描述了较恰当的分析模型,分析了端齿盘高分度精度的成因,并进一步提出其精度估算的经验公式。
In the physics experiment teaching, the new method to construct the experimental formula of vibration period of spring vibrator based on the adaptive real-coded genetic algorithm ( GAs) is proposed. 在普通物理实验教学中,提出了用实数编码自适应遗传算法构建弹簧振子振动周期经验公式的新方法。
An experimental formula of the density of air entrainment is put forward, which is useful for real project. 本文论述了掺气水流的特性,给出了试验陡槽中计算掺气浓度的经验公式,供工程实际参考;
The paper puts forword the influence of capillary phenomenon to the test result accuracy under specific condition in small-scale hydraulic model test and gives the experimental formula according to the test result. 本文提出在小尺度水工模型试验中,在特定条件下,毛细现象时试验结果的精度会产生影响,并根据试验成果给出了推求毛细上升高度的经验公式。
It is an experimental formula derived from the results of a series of successful dynamic and static testing comparison. 该公式是由一系列成功的动静对比的结果厘定的实验公式。
Analyses the experimental formula of total heat transfer coefficient of fully wetted and completely dry cooling conditions. 分析了干工况和湿工况的总传热系数实验公式的表达形式。
This paper has corrected the experimental formula of flowing resistance characteristic index through analysing and calculating. 通过分析和计算,对液阻特性指数的实验公式进行了修正。
The result proves that there is no difference between the corrected experimental formula and the theoretical analysis, thus solving a big problem which has been ignored for a long time in the fluid power control system. 经过实验论证,修正后的实验公式与理论分析是一致的,从而解决了流体动力控制中长期以来被忽视的一个问题。
Through analyzing and comparing, the law of soil infiltration in different vegetation coverage was found, the applicability and veracity using Костякоь, Horton, General Experimental formula and Philip model were evaluated. 通过分析比较,得出了不同植被覆盖条件下的土壤入渗规律,并对采用考斯恰可夫、Horton、通用经验公式以及Philip入渗模型时的适用性和准确性进行了评价。
The width value of basic function of ordinary RBF neural networks is determined from experimental formula or selected by human and without considering the errors distribution, so that the effects are often not ideal during application. 传统径向基(RBF)神经网络的基函数宽度值都由经验公式确定或人为选取,没有考虑误差分布情况,所以在应用中常常效果不够理想。
For comparison, the finite element model is built with MSC/ PATRAN and the method combining fluid Boundary Element Method and the experimental formula is also carried out with MSC/ NASTRAN. 用MSC/PATRAN建立有限元模型,在MSC/NASTRAN平台上主要对流体边界元法、经验公式法进行结构的流体附加质量计算的对比研究和计算。