• 干燥岩心样品重量除以颗粒体积得到岩心样品颗粒密度

    The grain density of core samples is calculated from the measured dry weight divided by the grain volume.

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  • 颗粒体积分数增大颗粒应力减小趋势,材料的弹性模量呈增大趋势。

    The stress decreases and the elastic modulus increases with increasing the volume fraction of SiC particles.

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  • 混合物理论出发建立了以土体颗粒体积含量为控制变量土体沉降方程。

    Based on the mixture theory, a mathematical model for the sedimentation of soils in the steady water is established, depending on the volume fraction of the soils.

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  • 结果表明颗粒形状颗粒尺寸颗粒体积分数材料应力应变分布材料韧性影响

    The results show that the particle shape has greater effect on the stress of particle, the strain of matrix and the ductility of composites than that of the particle size and volume fraction.

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  • 纳米流体对流传热系数随着颗粒导率增加颗粒体积分数增加以及颗粒粒径的减小而增大。

    The heat transfer coefficient of nanofluids increases with increasing the thermal conductivity of nanoparticles and base fluid, and increases with an increase in the volume fraction of nanoparticles.

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  • 通过GBHDPE拉伸实验断口形貌分析研究颗粒体积分数、拉伸速率界面强度GB/HDPE复合材料力学性能影响

    The effects of particle volume fraction, tensile rate and interface bonding strength on the properties of GB/HDPE composites were studied by tensile test and SEM observation.

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  • 模拟结果揭示废塑料气力输送过程中废塑料颗粒速度气体速度颗粒体积分率沿管长变化规律以及管径的改变对废塑料颗粒体积分率的分布和固气比的影响。

    The results revealed the changing laws of the velocity of waste plastics particles and gas, the volume fraction of the waste plastics along the pipe range in the course of pneumatic conveying.

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  • 更远海面,)冰山体积已经很小微小食盐颗粒一样漂浮广阔的大洋上。

    No more than tiny white specks at this scale, the icebergs resemble tiny grains of salt floating on the water’s surface.

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  • 2008年全年数据,北京市市区空气单位体积微小聚合颗粒世界卫生组织标准6

    The average concentration of particulates in city air during 2008, for example, was six times the ideal standard recommended by the World Health Organization.

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  • 采用有限元方法分析颗粒增强复合材料强度应力颗粒形状尺寸以及体积分数关系

    The finite element method is used to analyze the relationship between strength and stress of the particle reinforced iron matrix composites and the shapes, sizes and fraction volume of the particles.

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  • 颗粒昆虫体积阴影应该远离光源有助于建立一个很好的空间感透视

    The volumetric shadows from the particles and insects should all point away from the light source, and helps creating a nice sense of space and perspective.

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  • 世界卫生组织建议可吸入颗粒上限20微克,这种体积颗粒物将导致严重的人体呼吸系统疾病

    WHO recommends an upper limit of 20 micrograms for PM10s, which can cause serious respiratory problems in humans.

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  • 采用颗粒堆积模型,讨论了矿物掺合料颗粒相对粒径体积含量颗粒混合物体系堆积密实度影响

    The effects of relative particle diameter and particle volume fraction on the packing density of particles mixtures were discussed by granule packing model.

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  • 正常结构相比,骨质疏松模型大鼠中的无机矿物质颗粒表面体积百分数减小

    Comparing with normal rats' bone structure, the specific inner surface and the volume fraction of inorganic mineral's particles in osteoporotic rats reduced.

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  • 基体中加入铝合金基体电位不同体积分数碳化硅石墨颗粒增强材料可能导致材料的耐蚀性降低

    Anticorrosion of aluminum material may decrease when it is reinforced using SiC and graphite particles with high volume fraction and potential different from substrate.

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  • 使用粉末冶金工艺制备了不同体积分数稀土氧化颗粒掺杂合金

    The rare earth lanthanum oxide doped molybdenum alloys containing different volume fraction lanthanum oxide particles were prepared by powder metallurgical processing.

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  • 采用双流体数学模型通过数值模拟发现:在层流条件下,双流体模型能够好地模拟颗粒体积分数管径R e对相变区间影响

    In this paper, the Euler-Euler model was used to numerically analyze the influences of the particle volume fraction, the diameter of tube and the Reynolds number on the phase-change region.

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  • 颗粒尺寸减小体积分数增加都有助于提高复合材料强度。

    The reduction of the particle size and the increase of the fraction volume are h...

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  • 体积密度不同水分含量颗粒大小燃料

    Bulk density varies significantly with moisture content and particle size of fuel.

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  • 结论分裂指数肿瘤体积卵巢颗粒-间质细胞恶性肿瘤有价值预后因素术后化疗并不改善患者的预后。

    Conclusion Mitotic index and tumor size may be the valuable prognostic factors, however chemotherapy after operation can't improve the patients' survival.

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  • 结果表明,制浆过程洗煤颗粒较大体积燃烧温度较低等对燃烧过程中痕量元素排放具有一定的抑制作用

    Results show that the bigger particle size in preparation of CWS and coal washing, as well as the lower combustion temperature have suppressing effect for emission of trace elements.

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  • 生物质颗粒由于形状颗粒压缩了体积节省了储存空间便于运输减少运输成本

    Biomass pellet machine due to the shape of particles, compressed volume, saves storage space, also facilitate transportation, reduce the transportation cost.

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  • 随着沉淀体积分数增大,沉淀颗粒间的扩散相互作用加强,沉淀相组织形貌及其成分影响更加显著。

    With increase of the precipitate volume fraction, the influence of the inter-particle diffusional interaction on the precipitate morphology and the composition will become stronger.

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  • 起伏一种新的颗粒测量方法可用同时测量两相流颗粒粒径分布体积浓度

    Transmission fluctuation spectrometry (TFS) is a new method for particle size measurements, in which the particle size distribution and particle concentration can be measured simultaneously.

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  • 随着体积分数增加,单位面积颗粒分布密度增大网络高分子成分少量抗弯强度降低

    With the increase of solids loading, the particle density increases and the bending strength of green body decreases for the network polymer accounting for only a small amount of the composition.

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  • 转速增加颗粒密度增加,但是却存在一个最佳转速使碳烟体积分数最小;

    The number density of soot is increased by the engine speed. But there is a best speed that makes the volume fraction of soot least.

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  • 采用聚乙烯/聚苯乙烯共混物研究剪切速率体积分数共混物分散相颗粒尺寸的影响。

    The results shown that the higher the shear rate, the finer the dispersed phase size.

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  • 根据颜料颗粒表观密度控制固体颗粒体积分数。

    The solid content in the core materials was controlled through the apparent density of the particles.

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  • 至少表面上至少一个涂层,涂层含有树脂至少50%体积填料颗粒

    Spread at least one coating on at least one surface of sandwich layer, contain the resin in the coating and the filler bead of 50% volume at least.

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  • 至少表面上至少一个涂层,涂层含有树脂至少50%体积填料颗粒

    Spread at least one coating on at least one surface of sandwich layer, contain the resin in the coating and the filler bead of 50% volume at least.

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