gravity segregation
英 [ˈɡrævəti ˌseɡrɪˈɡeɪʃn]
美 [ˈɡrævəti ˌseɡrɪˈɡeɪʃn]
按比重分层
双语例句
- Numerical Simulation of Controlling the Gravity Segregation of the Semi-solid Al-7 Graphite Slurry
半固态铝-7石墨比重偏析控制的数值模拟 - Ultrasonic can greatly refine solidification structure of metals and eliminate gravity segregation.
超声波可以显著细化金属凝固组织，有效消除比重偏析。 - Based on the brief description of the principle and phenomenon of CO2 breakthrough and gravity segregation, this paper investigates the technology abroad.
在简述粘性指进和重力超覆的基础上，对国外采取的工艺措施进行了调研。 - The planetary-type mixer has superb features such as fast mixing speed, short mixing cycle, high mixing uniformity and none gravity segregation.
行星式混合机具有混合速度快，混合周期短，混合均匀度高，不偏析的优越性能。 - Also provided a group of dynamic pouring process parameters, by which we can greatly abate the specific gravity segregation.
同时给出能减轻比重偏析的最优动态浇注工艺参数组合。 - The results show that the segregation of Gd and Y elements leads to many local defects such as dendritic segregation, grain-boundary segregation and gravity segregation. The degree of Gd segregation is larger than that of Y, and it can be reduced by decreasing Gd concentration.
结果表明：Gd和Y元素容易产生如枝晶偏析、晶界偏析和重力偏析等严重的局部组织缺陷：Gd元素偏析程度比Y的大，降低Gd的含量能减少合金的偏析； - The Technology of Preventing CO_2 Breakthrough and Gravity Segregation Abroad
国外CO2驱油防止粘性指进和重力超覆工艺 - Effect of Mechanical Vibration on Gravity Segregation of Sn-Sb Alloy
振动对改善锡-锑合金密度偏析的研究 - This technique takes fully advantage of selective plugging effect of gel blocking agent and gravity segregation resulted from density contrast of oil and water, and could control water coning by gel barrier in vicinity of oil-water interface.
该方法通过冻胶型选择性堵剂的选择性注入和由工作液与原油的密度差而产生的重力分异作用形成隔板，控制底水锥进。 - Obvious gravity segregation and delaminations microstructure are found in the alloy obtained in undercooling range of 174K and 204K.
在174～204K的过冷度区间内，组织出现明显分层。 - During the steam injection, steam fingering and channeling often happen because of steam media factor, the difference of flow degree of viscous oil, gravity segregation of steam and some other factors.
由于蒸汽介质与稠油流度差异及蒸汽的重力超覆等，造成注汽过程中蒸汽发生指进和汽窜。 - The effect of mechanical vibration on gravity segregation of Sn-Sb alloy was studied.
初步探讨了机械振动对锡一锑合金密度偏析的影响。 - The processes include biodegradation and water washing, bacterial sulfate reduction, deasphalting by gas influx, thermochemical sulfate reduction, gravity segregation, and thermal maturation.
这些作用包括生物降解、水洗作用、微生物硫酸盐还原、气洗脱沥青、热化学硫酸盐还原、重力分异、热成熟等。 - Adding properly sand ratio can prevent gravity segregation and weeping of concrete mixture and keep the water content constant.
适当提高砂率，混凝土用水量基本不变，但能防止新拌混合料离析泌水； - An Experimental Study of Lightening the Gravity Segregation of Alloy Al-Pb by Application of Electric and Magnetic Field
用电磁场减轻Al-Pb合金比重偏析的实验研究 - It was shown at pouring temperature, pouring rate and gravity coefficient influenced on the segregation of Al significantly, and the segregation would be eliminated efficiently as Mn or RE was added into the alloy.
结果表明，浇注温度、浇注速度和重力倍数对偏析有明显影响，加入锰和稀土能有效地抑制铝的偏析。