displacement effect

英 [dɪsˈpleɪsmənt ɪˈfekt] 美 [dɪsˈpleɪsmənt ɪˈfekt]

顶替效应

化学



双语例句

  1. Retail chief Richard Dickenson told Telegraph: We know there is a displacement effect.
    负责零售的狄更森告诉《每日电讯报》,我们知道发生了替代效应。
  2. However, before anyone is tempted to crack open the champagne, they should think – once again – about that displacement effect.
    然而,在任何人忍不住要打开香槟庆祝之前,他们应该再想想那种替代效应。
  3. But for the benzene-ethyl acetate, there is no clear displacement effect because of their close boiling point.
    但对于苯-乙酸乙酯二元体系,由于沸点相近,吸附过程没有明显的置换现象。
  4. It also possesses the oil solubility, emulsifiability, and viscosity enhancement properties, has better oil displacement effect than common polymer and ASP system.
    该剂还具有很强的增溶和乳化原油的能力、增黏调控能力,驱油效果也优于普通聚合物或三元复合驱油体系。
  5. In part, the explanation seems to reflect a type of displacement effect.
    部分解释似乎是反映了某种替代效应。
  6. In the study of the second leading edge problem, the displacement effect of vortex sheet from the plane of symmetry is taken into account and thereby the difficulty of overlapping vortex sheet and the lifting surface is overcome.
    对于第二前缘问题,考虑了涡面离开流动对称面的位移影响,并由此克服了涡面和物面重叠带来的困难。
  7. Thus, objective evaluation should be performed for multi-system ultra-low IFT and alkali which plays an actual role in oil displacement process, and more attention should be put on oil displacement effect of non-ultra-low IFT system.
    因此,对于复合体系超低界面张力和碱在驱油过程中的实际作用研究应予以客观的评价,对于非超低界面张力体系驱油实际效果的研究应引起足够的重视。
  8. The viscosity loss can be decreased by using various techniques so as to improve the quality of injection allocation solution and to ensure oil displacement effect of polymer through recognizing on the law of viscosity loss.
    通过对粘度损失规律的认识,有利于采取各种技术措施降低粘度损失,提高溶液配注质量,确保聚合物的驱油效果。
  9. This paper analyzes the displacement effect of the polymer with different performance under the condition of sewage and proposes the view of improving the performance of polymer product to solve the problem of making polymer with oil field produced sewage.
    通过对不同性能的聚合物产品在污水条件下的驱油效果分析,提出了采取提高聚合物产品性能的方法来解决油田产出污水配制聚合物的问题。
  10. Based on geologic structure, reservoir property and fluid property of Weizhou 11-4, this paper collects existing salt-resisting and temperature resisting polymer production at home and abroad, and evaluates displacement effect of better polymer products.
    针对涠洲11-4油藏地质构造、储层物性和流体性质特征,通过筛选国内外现有抗盐耐温聚合物产品,对品质较优聚合物产品的驱油效果进行了评价。
  11. The influence of elastic elementary displacement effect on the rule of main roof movement in stope
    论弹性基础变形效应对采场老顶活动规律的影响
  12. Using method of oil-flow visualization techniques and measuring pressure distribution along airfoil chordwise and spanwise studies have been down for sidewall boundary-layer displacement effect in two-dimensional wind tunnel.
    本文采用油流显示技术、测量模型弦向和展向压力分布的方法,对二维翼型风洞中的侧壁附面层影响进行了研究。
  13. Besides, boundary layer correction has been introduced in numerical calculation through accounting for the displacement effect, so that the computational results presented are further improved.
    在数值计算中,通过附面层位移厚度计算,引入了附面层粘性修正,改善了计算结果。
  14. A lot of researches show that interfacial Theological property affects displacement process and final displacement effect.
    大量的研究结果表明,界面流变性直接影响到驱替的过程和最终的驱替效果。
  15. In order to enhance the deep profile control and oil displacement effect of gel system in high-permeability formations after polymer flooding, the gel combination system is developed that makes of HPAM emulsion, inorganic grain and Cr3+ crosslink-er. The optimum formula is No.
    为提高凝胶体系对聚合物驱后高渗透地层的深部调驱效果,开发了由聚丙烯酰胺乳液、无机颗粒和Cr3+交联剂组成的凝胶复合体系。
  16. Based on the choice of PAS or CTAB as foam agent, NAPS as stable agent, the prescription of NACP foam system for displacing oil was studied, and oil displacement effect of this system was appraised through core floating experiments.
    在已优选PAS或CTAB作为起泡剂,NAPS作为稳泡剂的基础上,对驱油用NACP泡沫体系的配方进行了研究,并通过岩心流动实验评价了该体系的驱油效果。
  17. The influence of these parameters on the effect of cementing displacement is investigated indirectly by using the pressure drop method, and the variation pattern of the displacement effect with these parameters is obtained from the result of the simulation test.
    运用压降分析法间接探讨了这些参数对定向井注水泥顶替效果的影响。由模拟试验结果得出了定向并注水泥顶替效果随这些参数变化的规律。
  18. The two characteristics of near-fault ground motions, i.e., the forward directivity effect and permanent displacement effect, result in long period and large velocity pulse in the velocity time history and large step pulse in the displacement time history.
    近断层地震动的向前方向性效应和永久地面位移效应导致其速度时程表现为长周期、大峰值的速度脉冲,其位移时程表现为阶跃型脉冲。
  19. Based on the displacement characteristic curve of water driving after polymer flooding, the forecast models of oil production, water cut, oil increment, valid period and increased recoverable reserves are derived in order to predict the displacement effect of polymer flooding.
    为了预测聚合物驱降水增油效果,根据聚合物驱转后续水驱后驱替特征曲线,推导出聚合物驱产油量、含水率、增油量、有效期和增加可采储量预测模型。
  20. The sweep efficiency and oil displacement effect of polymer flooding in seven spot and five spot patterns for single and multizone reservoirs were simulated by numerical simulation.
    用数值模拟研究手段对七点法井网、五点法井网以及单油层、多油层聚合物驱的波及系数及驱油效果进行了模拟;
  21. Oil displacement efficiency of high concentration and small slug is higher than low concentration and big slug's, and displacement effect of high molecular weight polymer is obviously different with low molecular weight polymer;
    高浓度小段塞比低浓度大段塞的驱油效率高,而且高分子量聚合物驱比低分子量聚合物驱效果的差别更明显;
  22. Introducing its geometric nonlinearity influence by three factors: sag effect 、 axial force and bending moment produced by the coupling beam-column effect and displacement effect.
    本文首先系统地叙述了斜拉桥计算的有限位移理论,总结了影响斜拉桥几何非线性的三个因素:垂度效应、轴力与弯矩耦合产生的梁-柱效应以及大位移效应。
  23. This part mainly includes two aspects: in the one hand, we deduce the optical response model of displacement effect and get the microscopic parameter expression of optical power decay factor.
    该部分包含两部分内容:首先推导了位移效应光学响应模型,并获得了光功率衰减因子的微观参数表达式;其次建立了半导体激光器辐射效应综合光学响应模型。
  24. In the actual reservoir conditions, the chromatographic separation phenomenon is serious due to its own characteristics of polymer and surfactant stranded by the influence of adsorption, which destroyed the synergistic effect and affected the oil displacement effect of actual system.
    在实际油藏条件下,由于聚合物和表面活性剂自身性质的原因受到岩层的吸附滞留,导致色谱分离现象较严重,破坏其协同效应,影响实际体系的驱油效果。
  25. According to the water displacement effect upon dissolution of glucose, the existence of the reference wavelength under which the absorption coefficient is insensitive to the changes of glucose concentration is put forward theoretically.
    根据葡萄糖分子对水分子的置换作用,论证了存在检测光强对葡萄糖浓度变化不敏感的基准波长。
  26. It can be inferred that the viscoelastic fluid displacement effect on oil film can separate more oil droplets from oil film, forming a free droplets and drived for displacement solution, which can improve the displacement efficiency.
    由此可以推断,粘弹性流体驱替油膜时会使更多的油滴从油膜中分离出来,形成自由油滴而被驱替液携带走,从而可以提高驱油效率。
  27. In the first, it discuss the factors that influence on nonlinearity of stay cables such as sag effect, bending moment and axial force effect and large displacement effect, and it researchs effective methods to deal with these effect.
    分析了斜拉索的非线性的影响因素,即斜拉索的垂度效应、弯矩和轴力组合效应以及结构大位移效应,并讨论了针对各种因素可采取的有效处理方法。
  28. However, we cannot underestimate the influence of radiation displacement effect, because defect migration is observed under an applied electric field.
    但是,绝不能因此而低估辐射位移效应的影响,这是由于在外场的作用下,辐射位移效应所产生的缺陷的迁移距离大大增加。
  29. The total dose effect on the electronic parts and components includes ionization effect and displacement effect. MOS devices have sensitivity to the ionization effect.
    电子元器件的总剂量效应损伤包括电离效应与位移效应损伤,且MOS型器件对电离辐射效应较为敏感。