查询词典 increasing progression
- 与 increasing progression 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The preventive measures for the harmful defects of alkali metals are as follows: 1, reducing the alkali metals content in the raw materials; 2, increasing the MgO content of the sinter , decreasing the basicity of slag , decreasing the Si content of the pig iron, increasing relative slag volume; 3 , introducing prereduced ore pellets or partly reducted sinter; 4increasing the ability of coke resisting alkali metals; 5, using refractories that have the ability of resisting corrasion of alkali metals; 6 , cleaning the blast furnace periodically. The above recommendations are necessary for decreasing the circulation and accumulation of alkali metals effectively in blast furnace, reducing the harmful influence of alkali metals on blast furnace, increasing the smelting intensity, decreasing the coke rate, improving the gas permeability.
基于碱金属对高炉冶炼的上述危害,本文结合湘钢高炉的实际生产情况,通过理论分析、计算以及其他钢厂防治碱害的经验,提出防治高炉碱害的措施:1、减少入炉原、燃料的碱金属含量;2、提高烧结矿中的MgO含量、降低炉渣碱度、降低生铁含硅量、适当增加渣量;3、采用预还原的金属化球团或部分还原的烧结矿;4、提高焦炭的抗碱能力;5采用抗碱侵蚀的耐火材料;6、周期性性洗炉,以有效地减少碱金属在高炉内的循环富集,降低碱金属对高炉的危害,提高高炉的冶炼强度,降低焦比,改善高炉透气性。
-
The numerical results indicated that the mixing time decreases about linearly with increasing current intensity. The mixing time decreases first then increases with increasing current frequency and comes up to its minimum value at 30Hz. Applying the traveling magnetic field to the uptake or downtake when the exciting current intensity is 200 A at 10 Hz, the mixing time can be shortened by 9%~17%. With the operating conditions kept unchanged, shorter mixing time is available if applying the traveling magnetic field to the uptake instead of downtake, and the time can be shortened by 18%~26% if applying the magnetic field to both the uptake and downtake. Moreover, the mixing time decreases with increasing argon blowing flowrate, and the time comes down to its minimum value if the argon blowing flowrate is 1 600 NL/min. After the moment, the mixing time increases with argon blowing flowrate.
计算结果表明:混匀时间随电流强度的增大而减小,并且近似成线性关系;混匀时间随电流频率的增加先减小后增大,并且在30Hz 时达到极小值;在励磁电流强度为200A ,频率为10Hz 的条件下,在上升管或下降管施加行波磁场混匀时间可缩短9%~17%;在相同操作条件下,在上升管处施加行波磁场混匀时间小于在下降管施加行波磁场的混匀时间;同时在上升管和下降管施加行波磁场,混匀时间可缩短18%~26%;混匀时间随吹氩量的增大而减小,在吹氩量为1600NL/min 时混匀时间达到极小值,吹氩量继续增大时,混匀时间反而增大。
-
The basis function of the coinjection of Nitrogen and steam is increasing the displacement volume and supply the displacement energy on the basis of Nitrogen, the result of the numerical simulation showed that, after the coinjection of Nitrogen and steam (the optional aqueous Nitrogen ratio was 1: 20~1: 50), the theamal readius increased from 30m to 55m more or less, the recovery ratio increased by 5~10%. The production effect of the high cycles steam stimulation will be improved and the pattern infill will be avoided and the economic results will be improved. 4. The poor result of steamflood is another problem. On the basis of the analysis of the foamer mechanism in the propayation, movement and stabilization, this paper showed that the main meachanism of the increasing recovery of the Nitrogen foam and steamflood was the increasing displacement factor and oil displacement efficiency.
三针对蒸汽吞吐加热半径有限(一般30m左右)而蒸汽吞吐轮次已高达5轮以上的具体情况,将氮气与蒸汽混合(套管环空中注氮气,油管中注蒸汽)进行吞吐可增加加热半径1~2倍以上;在对原油流变性研究基础上,对氮气蒸汽原油体系状态进行了分析,指出了氮气在油藏中基本上是以气相方式存在;热氮混合吞吐的基本作用为扩大波及体积和提供驱油能量;在此基础上所进行的热氮混注数值模拟研究表明:蒸汽中加入氮气后(最佳汽氮比为1:20~1:50),加热半径从30m增至55m左右,采收率可提高5~10%以上,大大改善了高轮次蒸汽吞吐的生产效果,可避免大规模井网加密,提高了经济效益。
-
Hexagonal bolts are usually formed with cold heading. The process is classified as open-die forging and therefore its die design is less complicated. The mushroom-like head has to be sheared into hexagonal shape and the amount of the scrap is somehow significant especially for heading with short bolts or high alloy material. There is an increasing demand in increasing the gross profit by increasing the yield of workpiece material.
六角螺栓头端通常以冷间顶铁成形製程来製造,由於冷间顶铁属於开模锻造,模具设计较容易,但需以剪缘模再对蕈状头端冲剪成为六角头,此剪缘后的废料量不容忽视,尤其对於长度较小的螺栓,或其它应用於紧扣件的高级合金而言,藉由减少废料以提高產品毛利的需求日益迫切。
-
The results indicate that the flow stress of the alloy increases with increasing strain rate and decreasing deformation temperature. The flow stress increases with increasing strain until the stress reaches the peak value, then the flow stress remains constant, which indicates that dynamic recrystallization happens during deformation. The flow behaviors are described by the hyperbolic sine constitutive equation, and the activation energy calculated is 337.75 kJ/mol. The as-forged microstructure consists of refined α2/γ and γ grains, and the grains are much homogeneous than before. The B2 phase distributes uniformly at the grain boundary of α2/γ and γ grains. The B2 phase decreases with increasing deformation temperature.
结果表明:流变应力随着应变速率提高和变形温度降低而增大;在变形过程中,流变应力随着变形量增大而增大,当流变应力达到峰值后趋于平稳,表明合金在变形过程中发生了动态再结晶;热变形过程的流变应力可采用双曲正弦本构关系来描述,平均激活能为337.75 kJ/mol;从合金的组织演化过程中可以看出,合金中不均匀的原始组织得到明显均匀化,变形后的组织是由α2/γ层片晶团和γ晶粒组成的双态组织,在α2/γ层片晶团和γ晶粒的晶界交界处发现分布均匀的B2相,并且随着变形温度升高B2相数量逐渐减少。
-
We discovered that the mechanisms of borneol opening BBB involved (1) promoting the tight junction of endothelial cells opening:(2) increasing the quantity of pinocytosis vesicle in endothelial cells and enhance the pinocytosis;(3) inhibiting the activation of P-glycoprotein (P-glycoprotein is an efflux pump of drugs) and increase the permeability of BBB;(4) reducing the expression of intercellular adhesion molecule-1 in brain microvessel endothelial cells;(5) increasing the concentration of Ca〓 in brain microvessel endothelial cells;(6) increasing the activation of eNOS in brain microvessel endothelial cells.
随后,在对冰片开放血脑屏障的机制作进一步的研究时又发现,冰片开放血脑屏障的机制包括以下几个方面:(1)冰片可使血脑屏障内皮细胞间的紧密连接开放;(2)冰片能使内皮细胞内的囊泡数量增加,吞饮功能增强;(3)冰片能抑制P-糖蛋白的活性(P-糖蛋白是一种药物外排泵),而使血脑屏障的通透性增加;(4)冰片能使脑微血管内皮细胞ICAM-1表达量减少;(5)冰片使脑微血管内皮细胞内的Ca〓浓度升高;(6)冰片可升高脑微血管内皮细胞eNOS的活性。
-
Policymaker may make an increasing speed of educational investment as the following regularness and this increasing speed is higher than the increasing speed of national economy.
我国主渠道的教育投资不稳定,预算内教育经费与财政支出比例波动大,不利于教育事业的发展。
-
Results of analysis show that Generalized Paris Law can consider the complex crack propagation in the material of the pavement structure. The fatigue life of the pavement increases with increasing thickness of surface layer in a power function. Use of a thicker surface layer may extend the service life of the asphalt pavement. The fatigue life increases with decreasing modulus of surface layer in a power function with a negative exponent. However, since reduced modulus would scarify the structural strength and might cause rutting-related distress, caution should be taken when using low modulus materials for improving fatigue performance of asphalt pavements. The fatigue life increases with increasing modulus of base material in a power function. However, the fatigue life can not infinitely increases with increasing modulus of the base.
计算与分析表明:广义Paris公式可以考虑沥青路面结构内材料复杂的裂缝扩展:沥青面层的疲劳寿命随着面层厚度的增加以幂函数的形式增加,适当增加沥青面层厚度可以提高路面的使用寿命;沥青面层的疲劳寿命随着面层材料模量的降低以负指数的幂函数形式增加;由于材料模量的降低将牺牲路面的整体强度并可能引起路面车辙类损坏,以此提高疲劳寿命的方法应慎重对待;沥青面层的疲劳寿命随着基层材料模量的增加呈幂函数的形式增加,但由疲劳方程可以看出,寿命并不是随基层材料模量的增加而无限的增加,疲劳曲线在经过一个上升段后,逐渐趋于一个常数值,这说明,这时基层模量对寿命已不作关键性贡献;随着底基层厚度的增加,面层的疲劳寿命近似地呈线性函数增加,但效果并不很明显。
-
The other effect brings about by coat on a large scale is discussed preliminary which including increasing the "hot-island effect" of cities; increasing the hydrous of the roads after rain and increasing the sinkage of ground surface in the city.
同时初步探讨用水泥以及沥青大规模地覆盖土壤所造成的其他影响,这些影响包括加重了城市的"热岛效应"、加重了城市由于雨后道路积水所导致的交通堵塞、加重了城市地面的沉降。
-
With the raw material and the particle size of reducing agent narrowed, the percent reduction of strontia increases.(6) With the barbecuing pressure increasing, the percent reduction of strontia increases, after the certain value, the percent reduction of strontia decreases instead.(7) With reduction temperature increasing, the percent reduction of strontia increases.(8) The percent reduction of strontia is increasing with prolonging reduction time. In this experimental condition, it will become steady after 2.5h.
通过实验研究确定以SrCl_2-SrF_2-SrCO_3的纯锶盐体系作为电解质,实验中还采用了我们最新研制的熔盐电解监控仪对电解过程进行测量和系统的研究,得出以下结论:(1)增加电流强度,反电动势亦随之增加,而升高温度反电动势则有所降低;(2)随着电流密度的升高和电解时间的延长,电流效率逐渐增加,达到峰值后稳步下降;(3)延长电解时间,合金中锶的含量逐渐增加,最高可达18.1%;(4)开始电解后,反电动势逐渐增加,但向熔体中加入SrCO_3后,反电动势明显降低,因此认为在正常电解时是SrCO_3在分解。
- 相关中文对照歌词
- Long Progression
- This Town Ain't Big Enough For Both Of Us
- My Life Is Complete With Jesus
- Relapsing
- Recounts & Recollections
- Session Man
- We've Come For You All
- Inner City Blues (Make Me Wanna Holler)
- Starrider
- You
- 推荐网络例句
-
These are places without aristocratic baggage; egalitarian places open to talent, self-improving, engaged in learning and innovation through networks that were at once competitive and cooperative.
这些地方没有贵族遗风作祟,而且对于那些有天分的人是开放的平等之地,这些人善于通过那些曾经很具有竞争力与合作精神的关系网进行自我提高以及学习创新。
-
Christine: You don't want to see me?
你不想见我?
-
The users of parallel computer system relate to many fields.
本文介绍了用户界面设计的基本原则,及其发展趋势和现状;分析了并行计算机系统的特点,及其使用过程中的用户需求。