压强
- 与 压强 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The paper uses precise step to produce the continuity function of water hammer mathematic model, not only gains more precise water hammer pressure function and water hammer wave speed functionbut also founds correct water hammer mathematic modelContinuity EquationMovement EquationAfter ignoring subordinate facts, function (1) and (2) translate into the current applied water hammer pressure function and water hammer wave speed function.
本论文对水击数学模型中的连续性方程重新进行了严谨的推导,不仅得到了更加准确的水击压强和水击波速的计算公式也建立了正确的水击数学模型连续性方程运动方程当忽略次要因素以后,公式(1)和(2)即可转化为当前应用的水击压强计算公式和水击波速计算公式。
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Our factory is specialized in producing any of the following products: iodine sublimation tubes, connectors, Erlian ball on the wall, liquid convection experiments, and demonstration devices, U-type the highest minimum, capillarity, platinum and gold bars, Sheng liquid cylinder liquid internal pressure, small pressure, the nitrogen ball, scale straw, demonstration thermometer, water, electricity and gas, Newton tubes, a variety of test-tube funnel, chemical use test tubes, glass rods, Glue stick, glue the first dropper, all kinds of beaker , flask, measuring cup, graduated cylinder.
我厂专业生产下列产品:碘升华管,连通器,二连球,对器壁,液体对流实验器、演示器,U型最高最低,毛细现象,铂金丝棒,盛液筒,液体内部压强,微小压强计,二氧化氮球,刻度吸管,演示温度计,水电解气,牛顿管,各种试管漏斗,化学多用试管,玻棒,胶棒,胶头滴管,各种烧杯,烧瓶,量杯,量筒。
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By use of the Fischer-Tropsch reaction in a C-H-O system, we discussed the relationships between inorganic CO〓 and some physical chemistry conditions, such as Oxygen flee degree , temperature, pressure, other objects consistency and catalyzer. a when T=200K~2000K, if f〓>0, the reaction of generating CO〓 will be dominant, CH〓 hardily exists; b when T>1000K, CH〓 is not propitious to exist, carbon in system almost exists in form of CO〓; c the more pressure, the more CO〓 is propitious to exist; d the more consistency of CO, O〓 and H〓O, the more CO〓 is propitious to exist, the more consistency of H〓, the more CH〓 is propitious to exist.
依据C-H-O体系费托反应的简化模型,讨论了氧逸度、温度、压强、其它物质浓度、催化剂等物理化学条件对无机成因CO〓生成的影响,从理论上讨论了在地质环境中,无机成因CO〓存在的物理化学条件:1在T=200K~2000K的温度范围内,体系中一旦氧逸度>0,生成CO〓的反应将占绝对优势,CH〓几乎不可能存在;2T>1000K时,不利于CH〓形成,使体系中的碳主要以CO〓的形式存在;3体系压强越大,越有利于CO〓的形成;4反应物CO、O〓、H〓O的浓度越高,越有利与CO〓的存在,H〓的浓度高有利于CH〓的形成。5地质成藏作用可以经历很长的地质年代,这足以补偿矿物岩石中的Ni、Mo、Fe、Co、Ru等催化性能的降低及其它动力学条件的不足,使得费托反应可能发生,从而生成无机成因的CO〓和烃类。
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This paper studies depression in the hot cathode glow discharge PCVD method of diamond films influence in the process, mainly from two aspects of research: a study of the process of discharge pressure of the impact of that pressure on the technology, the impact of state discharge , as well as pressure and discharge voltage of the relationship between the two, and experiment with different pressure, relative to the preparation of samples, and using Raman instrument and SEM analysis of the quality of the film, by comparing the different types of gas pressure on the quality of diamond films, summed up the most good gas pressure parameters of a high-quality diamond films.
本文研究气压在热阴极辉光放电PCVD方法制备金刚石膜过程中的影响,主要是从两个方面进行研究:一,研究制备过程中气压对放电的影响,得出气压对工艺,放电状态的影响,以及气压和放电电压的关系;二,采用不同气压进行实验,制备出相对应的样品,并用Raman和SEM等仪器对膜进行质量分析,通过对比不同气体压强对金刚石膜质量的影响,总结最佳气体压强参数,制备出高品质金刚石膜。
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Our theory proves that macroscopicMackay packing icosahedral particles of 〓 could be more stable than 〓 particles withperiodic structure.
我们理论得到的转变压强为6 Gpa,与实验环境压强非常接近。
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However, the pressure of polisher edge is larger than that of centre.
这时抛光盘边缘处的压强大于中部的,而零件盘中部的压强则大于边缘处的。
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This paper presents the result of an experimental study on the distribution of uplift pressure along a horizontal plate of an open wharf exposed to a regular progressive wave.
通过系列模型试验,对波浪上托力沿板宽分布进行了详细分析,提出对于透空式平板结构,发生较大冲击压强或上托力的分布主要分为均布型和局部冲击型两类,由此得到压强分布的计算公式。
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To find the mechanism of refluence in the flue,authors conduct the numerical simulation of liquid-field in the flue of multilayer building by adopting K-ε turbulent flow model and two-phase flow theory,and plots the charts that the pressure,consistency and velocity distribute in the flue.
为了探明多层住宅烟道串味的机理,采用κ-ε湍流模型,利用两相流理论,对多层住宅烟道内的流场进行数值模拟,得到烟道内的压强、速度和体积分数分布图。结果表明:在第一支烟道与主烟道的交汇处压强梯度较大,一楼排放的烟气大部分向上流动,第二支烟道附近油烟的体积分数梯度大
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It has been found that the spectral energy density and radiation pressure of a Kerr nonlinear blackbody are larger than those of a normal blackbody, and there is a regular variety of the spectral energy density and radiation pressure in a Kerr nonlinear blackbody with the change of temperature and frequency.
通过和普通黑体比较发现,克尔非线性黑体的光谱能量密度和辐射压强都要比普通黑体大,非线性黑体中的热辐射光谱能量密度和辐射压强随着温度和频率的改变有着规律的变化。
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The vertical profile of the atmospheric pressure in the troposphere has been theoretically analyzed according to America Standard Atmosphere, and analytical expression of the atmospheric pressure has been derived and presented.
根据美国标准大气模型,研究了对流层内大气压强的分布,提出了适合美国标准大气模型的大气压强的理论表达式,并在此基础上得出了对流层内大气折射率分布的解析表达式。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。