宏观参数
- 与 宏观参数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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According to glow discharge cathode fall theory, a formula of cathode current density was drawn when source electrode discharge.
以空心阴极放电理论为基础,提出了用宏观工艺参数直接计算不等电位空心阴极放电电流放大系数的经验计算公式,并与实测值相符。
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Interlayer oxidized zone can be divided accurately by Fe_2O_3, Fe_2O_3/FeO and U parameters. We can correct the field macroscopic color zoning by combining the macroscopic zoning and microscopic zoning. Univalent major elements components(Al_2O_3, SiO_2, K_2O, Na_2O) show remarkable activity at the process of interlayer oxidizing, their contents are variable and mingled in different zones and it can't be used in zoning. But we can speculate the developmental degree of interlayer oxidized zone and uranium mineralization according to the concentration trends and variation characteristics of sensitivity group, activity group and their ratios .(3)The comparatively steady elements such as lithiphile elements, sulfophile elements and high field strength elements change regularly at the process of interlayer oxidation except some radioactive elements. Trace elements and rare earth elements commonly enrich in thin rock clast such as mudstone, in which the enriched elements species are more than those in the whole rock, which indicate that the regeneration action in caulking matter are more deep than that in whole rock at the process of interlayer oxidation, and the reallocate intention of trace elements in main minerlized rock in Tuha basin are more intensive than that in Yili basin at the process of deposition ,diagenesis and later changes .
根据化学蚀变参数PC值和分离迁移位等将常量元素组分分为敏感组分组、活动组分组、次活动组分组和惰性组分组,不同组分可分别用于讨论层间氧化带低温地球化学中不同问题;敏感组分(变价元素组分Fe_2O_3、FeO)和U在层间氧化带中迁移富集规律明显,Fe_2O_3/FeOFe~(3+/Fe~(2+)比值具分带判别能力,配合U含量对层间氧化带进行较准确的分带,可克服野外宏观颜色分带偏差:提出Fe~(3+)/Fe~(2+)分带判别值在不同盆地、不同地段不同,除受氧化作用控制外,流体酸碱度不同也是重要因素的观点,对找矿实践有实际指导意义;活动组分(Al_2O_3、SiO_2、K_2O、Na_2O)在层间氧化作用过程中具有较明显的活动性,其含量值变化跳跃,在不同分带相互交织,不具分带指示意义;但利用敏感组分、活动组分及其比值在层间氧化带中的变化特征可推测层间氧化带发育的完善程度及其含矿性;次活动组分组(CaO、MgO、MnO_2)含量低,变化规律性差;惰性组分组(TiO_2、P_2O_5)含量低,活动稳定,可用来反映沉积物源特征。
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First, the domestic and oversea research actualities of friction dynamic characteristics have been summaried, the manifestations and formings of these friction phenomena are discussed.
因此本课题基于摩擦实验研究,对摩擦特性进行分析,提出新的宏观经验模型结构,并给出相应的摩擦信号处理和参数识别过程,此外,运用数值方法对滑动导向系统的动力学特性进行了探讨。
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The works studied in the thesis are follows: Firstly, by means of controlling the macroscopic stress triaxiality and Lodes parameters of the cubic cell model, the void expanding analysis of penny-shaped crack and sphere-shaped void have been carried out by using finite element method.
本文研究主要集中在以下三个方面:(1)采用体胞模型并运用控制体胞宏观应力三维度和Lode参数的方法,对含有币形微裂纹的材料的损伤演化进行了有限元计算模拟与分析,并与微孔洞的情形作了比较。
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We show the Josephson effect and MST phenomenon in different superfluid regimes of BCS-BEC crossover,give the relation between the coupling strength and the oscillation of particle number,and predict the range of the system parameters for guiding an experiment.
我们详细讨论了约瑟夫森效应和宏观自囚禁现象在BCS-BEC渡越的各种超流区域中的行为,给出了两团原子气体之间的耦合强度与粒子数振荡和自囚禁等效应之间的相互关系,预言了有关实验现象并给出了产生这些现象的系统参数范围。
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These formulas are also validated by the experimental results. The effects on the radial distribution of coarse particle concentration were studied by the two-fluid model.
相关公式建立了两相流宏观性质与相关参数的关系,便于在工程中使用,并通过试验数据得到了验证。
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The main results are:(1) The cumulate cause-effects model was demonstrated at both macro and micro level data. The problem of data fitting of hypertension prevalence data was solved well enough with the cumulate cause-effects model. The parameters of the model were meaningful for the practice.(2) Taking the hypertension developing speed as an indicator of health equality of hypertension between urban and rural residents in China and discovered the macro level determinants of it.(3) The causal network was testified by the structure equation model.(4) It is found that the major determinants of hypertension prevalence in China is population ageing, overweight, lifestyle changing due to high economic developing speed and the lagging behind of health education.
主要的研究成果有:(1)首次观测到我国高血压的患病率曲线符合累积风险效应模型,解决了高血压患病率资料数据拟合中长期存在的方法学问题,并对模型中参数的实际流行病学意义给出了合理的解释,能够对疾病的发病率进行间接的估计;(2)提出了用高血压的发展速度作为衡量我国城乡高血压造成的健康不平等的重要指标,解决了我国高血压患病率评价中长期存在的一些错误性认识,揭示了我国高血压城乡发展不平衡的宏观决定因素;(3)利用结构方程模型对构建的网络模型进行拟合分析,证明了模型的有效性;(4)揭示了目前影响我国高血压发展趋势的决定因素,主要包括人口老龄化趋势加剧、超重人口比例增加、经济的快速发展带来生活方式的转变和健康教育的相对滞后等几个方面。
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The study on drilling collar screw-stick,analysis of drilling collar screw thread and test of material and thread parameter have been done.
对钻铤粘螺纹事故进行了调查研究,并进行了宏观形貌和材质分析;对新钻铤材质和螺纹参数进行了检验,并采用不同旋螺纹扭矩对新钻铤试样进行了上卸螺纹试验。
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It was also found that the solids holdups in the fully developed zone change linearly with the empirical similarity number.
对于同一上行气固两相流系统,只要操作参数按该相似准则同步变化,气固两相流在充分发展段就具有相似的宏观和微观流动行为。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。