The results showed that the equilibrium catalyst with smaller particle size coefficient had superior capability for heavy oil conversion, better product distribution and higher goal product yield. 结果表明,粗度系数较小的工业平衡剂,其重油转化能力强,裂化产品分布较好,目的产品收率较高。
This paper utilizes some calculated results to analyze and discuss the effects of rock anisotropy of P-wave coefficient and time-depth conversion. 文章用计算结果分析了岩层的各向异性对P-波反射系数和时-深转换的影响。
According to the fatigue equation of lean concrete, coefficient of axle load conversion of lean concrete is put forward. 根据贫混凝土的疲劳方程,推导出贫混凝土的轴载换算系数。
Abstract There are two major factors that influence the correction and accuracy of interval velocity. One is the accuracy of reflection coefficient sequence used in interval velocity conversion; 理论分析和实际经验表明,影响层速度反演正确与否和精度的主要因素有两个:一是用于反演的反射系数序列的精度;
Random redistribution and form coefficient conversion are further conducted, bringing forth a continuous and complete grain size distribution curve. 通过随机再分布和采用形状系数转换法,得出一条连续而完整的粒度分布曲线。
Research on Entropy Coefficient to Guarantee Efficiency of QoS in Conversion Network 熵权法对融合网络服务质量效率保障研究
The results showed that ANN method can predict SP and CFPP of blending diesel oil with much more accuracy than regression mathematics model such as blending coefficient model, index correlating model, SP conversion factor model. 研究表明,ANN方法比常用的调和系数模型、凝点指数模型、凝点换算因子模型等更能准确地关联和预报调和柴油的凝点和冷滤点。
It turns out, that the anomalous magnetic moment of the nucleon has negligible influence upon the coefficient of the magnetic conversion and the coefficient of the electric conversion induced by the proton transition. 结果指出:核子的反常磁矩对于磁多极内转换系数以及由于质子跃迁导致的电多极内转换系数的影响微不足道。
The competition between stimulated Raman scattering and anti-Stokes Raman conversion is studied. The optimization of the Raman gain coefficient in anti-Stokes conversion is discussed. 研究了反斯托克斯拉曼转换与受激拉曼散射之间的竞争过程,讨论了反斯托克斯拉曼转换增益系数的最佳化。
The former studied think that the conversion coefficient is 0.2 when a bicycle is converted into a car. But the paper does the research of bicycle conversion coefficient on urban road section and finds that the conversion coefficient 0.2 is not exact enough on urban road section. 以往研究认为自行车相对于标准小汽车的换算系数为0.2,本文对城市道路路段自行车换算系数进行了研究,发现这个数值用在城市道路路段上已经不够准确。
An optimization method and mathematic model based on turbine hydrodynamics were presented to enhance the power coefficient of the vertical_axis straight_blade turbine for tidal streams energy conversion. 从水轮机水动力学原理出发,建立了提高竖轴变攻角潮流发电水轮机能量利用率的优化方法和数学模型。
Medicament Classification Coefficient Conversion Method An application of inverse isoparametric mapping in coupled analysis of seepage flow and displacement 药物分类系数换算法等参元逆变换算法在渗流-位移耦合场分析中的应用
Season-correcting coefficient of axle load conversion for asphalt pavement 沥青路面轴载换算季节修正系数
The thermoacoustic theory is introduced in brief and it points out that the isobaric thermal expansion coefficient β 0 is the essential factor for thermal sound conversion. 简述了热声理论,指出热声转换对工质的本质要求取决于等压热膨胀系数β0。
On the basis of ship model experiment and analysis, this article puts forward the method of application of correlative coefficient for conversion of resistance between ship model and actual ship. 在船模试验和分析的基础上,提出船模阻力换算为实船阻力时可应用相关阻力系数的方法。
Medicament Classification Coefficient Conversion Method Numerical Methods of Abel Inversion 药物分类系数换算法Abel逆变换的数值算法
Optimization of Separating the Overall Heat-transfer Coefficient and Conversion of Error 传热系数分离的优化及其误差的逆
Flow Coefficient's Expression and its Relation with Energy Conversion Efficiency of High Pressure Water Jet Nozzle 高压水射流喷嘴的流量系数及与能量转换效率的关系
The linear waterflooding pattern, with the injector array parallel to the fractures, is most desirable for the reservoir development and the fracture penetration coefficient should be controlled by around 40%. The best conversion opportunity is at the watercut point of 80%. 合理开发方式为注水井排与裂缝方向平行的线状注水方式,裂缝穿透率应控制在40%左右,注水井排采油井含水80%时为最佳转注时机。
Optimization of the Gain Coefficient in Anti-Stokes Raman Conversion 反斯托克斯拉曼转换增益系数的最佳化
Lowering coefficient of soil moisture evaporation and raising of conversion efficiency of soil moisture and ( 3) edurcing consumption of farmland energy and raising energy conversion efficiency. 降低耗水系数,提高水分转化效率;③减少农田耗能,提高能量转化效率。
Use the global average yield, the coefficient of energy conversion and balanced factors to calculate the exchanged amount of ecological footprint on biological resources and energy in year 1994 to 2009, neglecting the ecological footprint on industrial products and industrial pollution in foreign trade. 利用全球平均产量、能源消费的转换系数和均衡因子计算我国1994-2009年间对外贸易中生物资源账户和能源账户商品占用的生态足迹。
If we introduce the aperiodic or periodic reversal of the nonlinear optical coefficient into the waveguides, the CSHG conversion efficiency can be improved greatly, the configuration also has been called quasi-phase matched CSHG ( QPM-CSHG). 如果引入二阶非线性系数的周期极化反转,即考虑到准相位匹配的情况,切伦科夫倍频效率将会得到极大的提高,可以将之称为准相位切伦科夫倍频(QPM-CSHG)。
And direct impact on the largest coefficient in the path of conversion costs. 且直接影响中转换成本路径系数最大。
The air-core pulse transformer has no magnetic saturation, but it has small coupling coefficient, low energy conversion efficiency and unsuitable for repetition applications. 高功率空芯脉冲变压器虽然无磁饱和,但是它耦合系数很难提高,能量效率低,不易重复频率运行。
How to yield optimal focusing parameter for pump beam and how to utilize the largest nonlinear coefficient of the nonlinear crystal are taken into account to improve conversion efficiency of parametric light. 并考虑泵浦光的最佳聚焦条件以及利用非线性晶体最大的非线性系数,从而提高OPO参量光转换效率。