The distribution of gas-solid two-phase flow in the axial guide vane cyclone tube was measured with five-orifice pitot tube and by means of isokinetic sampling method.
为研究颗粒分离机理，提高分离性能，采用五孔球探针测试仪及等动采样法对轴流导叶式旋风管内气固两相流速度与压力分布进行了测量，并分别对不同导流锥和排尘结构参数下的纯气流流场及颗粒浓度场分布进行了对比分析。
Using the density functional theory, study geometric configuration on entirely optimized gas phase of ethyl acrylate and its derivative on the level of B3LY/6-311G*. By means of theoretic method on self-consistent reaction field, study the relation among geometry, electric charge, dipole moment and energy of ethyl acrylate and its derivative in liquid phase.
运用密度泛函理论，在B3LY／6-311G~*水平下研究了丙烯酸乙酯及其衍生物的全优化气相的几何构型，用自洽反应场理论方法研究了丙烯酸乙酯及其衍生物在液相中的几何、电荷、偶极矩和能量之间的关系，通过与气相结果的比较，揭示了不同介电常数的溶剂对丙烯酸乙酯及其衍生物的影响。
The results obtained form theoretical calculations indicate that the hydroxyl-tautomer predominate in the gas phase or nonpolar solvents, while in solvents of high dielectric constant, the tautomeric equilibria is shift in favor of the oxo-tautomer can be mainly ascribed to the polarization effects.
结果表明，2（1H）-吡啶酮类化合物在极性溶剂中表现出与气相或非极性溶剂中截然不同的的优势结构主要是由于各异构体分子极性上的差异引起的。
This invention relates to a gas reburning and double-channel rich/lean integrated combustor of low Nox, in which 7 air nozzles and 7 fuel nozzles interlace with each other. The air nozzles are all connected to a bellow and receive air supply from a large tank-type bellow. The fuel nozzles are connected to respective fuel system through the bellow. From up to down, the 7 fuel nozzles are: the gas nozzle, the double-channel up-lean and down-rich coal powder nozzle, the double channel up-rich and down-lean coal powder channel, 3 double-channel level rich/lean coal powder nozzle (the rich phase is near the flame), and the oil nozzle inside the nethermost air nozzle.
气体再燃与双通道浓淡集成型低Nox燃烧器，7个空气喷嘴和7个燃料喷嘴交错布置，各空气喷嘴与风箱连接，由一个槽型体大风箱供风，各燃料喷嘴均穿过风箱同各自的燃料系统连接，7个燃料喷嘴从上至下依次排列为：燃气喷嘴、双通道上淡下浓煤粉喷嘴、双通道上浓下淡煤粉喷嘴和3个双通道水平浓淡煤粉喷嘴，燃油喷嘴置于最下边的空气喷嘴中。
Upon the numerical results of the gas phase and the dispersed liquid flow, the mass transfer coefficient of the liquid phase is obtained.
在对气液两相流体流动进行了数值模拟的基础上，计算了液滴相的传质系数。
That is to say, oil and gas can migrate so long as the length of oil or gas phase is sufficient.
因此，输导层中的油运移与含油饱和度并不存在必然关系。
In this paper, the Strouhal number of two normal triangle cylinder s, occuring in gas liquid two phase vortex street, are studied experimentally in vertically upward gas liquid two phase flow.
本文试验研究了两种规格三角形柱体，在垂直上升气液两相流中，发生气液两相涡街时，气液两相斯托拉赫数的变化规律。
Warm up amain of level heat control principle is to make all burner all ignite will achieve raise steel to coil quickly of the phase of purpose; heat preservation of temperature heat control principle is to pass PLC to control a program to undertake controlling, maintain steel to coil temperature is in set temperature limits, the common steel such as CQ, DQ is planted temperature of set of heat preservation stage is 710 degrees. 2.2 homebred heat control is algorithmic company of furnace of Wuhan power be an official is overspread for heating there is to cut off a powerful person and a dynamoelectric control valve on gas manager, combustion air canal has to cut off a powerful person and a dynamoelectric control valve on the road, before every burner one gas cut off a powerful person.
全速升温阶段的加热控制原理是让所有烧嘴全部点燃来达到快速提高钢卷温度的目的；保温阶段的加热控制原理是通过PLC控制程序进行控制，维持钢卷温度在设定温度范围，CQ、DQ等普通钢种保温阶段设定温度为710度。2.2国产加热控制算法武汉威仕炉公司供加热罩煤气总管上有一个切断阀和一个电动调节阀，助燃空气管道上有一个切断阀和一个电动调节阀，每个烧嘴前一个煤气切断阀。
From the view of fluid dynamics, all of these processes are realized by the flow of gas-liquid two-phase.
从流体力学的角度看，这些作用都是通过气液两相流动来实现的。
In experimental researches of gas-liquid two-phase flow, the conversions of...
在气液两相流的研究中，流型转换对流动特性起着关键性的作用。
During the derivation, it is assumed: the liquid phase is incompressible Newton fluid; there is no mass transfer between phases; it is homothermal and steady state flow; the flow rate of gas phase and that of the liquid phase are the same without the consideration of slippage effect; the density of gas phase and that of the liquid phase in the wellbore are constants; the mixed loss caused by inflow from wellbore is ignored.
在推导的过程中进行了如下假设：液相为不可压缩的牛顿流体；相间不存在传质；等温、稳态流动；不考虑滑脱效应，气相和液相的流速相同；井筒中气相、液相的密度为常数；忽略井壁入流引起的混合损失。
The focal point on the phase diagram of No.1 light gas oil of Fushun shale oil is 39.3 atm.
应用 Edmister 的石油经验图所推算的平衡汽化率或相图焦点，与实验值是有一定偏差的。
The results show that the SCR deNOx device leads to the increase of concentrations and toxic equivalent of PAHs, especially the low rings of PAHs in the flue gas. However, the device has no significant influence on the PAHs partition between particle and the gas phase.
实验结果表明，烟气催化脱硝装置促进了PAHs含量的增加，特别是低环多环芳烃含量的增加，并提高了其毒性当量，但对PAHs在气相与颗粒相的分布影响不大。
In this study, the gas-liquid volum etric mass transfer coefficient is estimated by using the oxygen dissolution method in a three-phase circulating fluidized bed r eactor of 140mm inner diameter and 3.0m height.
气、液、固三相并流向上，空气由塔顶放空，液固混合物经重力沉降分离后返回贮液罐循环使用，颗粒则在重力作用下在储料筒内向下移动，实现颗粒的连续循环。
A method for eliminating the internal oxide structure in the gas-phase carbon-nitrogen osmosis of gear features that the CCL4 is added to the kensene as carburizer and then is decomposed to generate Cl2 for reducing the oxide, the ammonia gas as nitrizing agen passes through the cylinder of silica gel or granular calcium chloride for adsorbing residual water vapour and then through the cylinder of 5A molecular sieve for adsorbing residual O2, and the resistance wire is wound on igniting pipe at furnace top to prevent the NH4Cl in exhausted gas from being condensed.
本方法采用在气体渗碳剂煤油中，加入6～8％的CCl 4 ，使共渗炉内的CCl 4 分解出新生的Cl 2 ，使已形成的合金元素内氧化物还原；在渗碳剂氨气入共渗炉前，先经过硅胶瓶或桶及粒状氯化钙瓶或桶过滤，吸附掉氨气中的残留水蒸汽，再经过5A分子筛瓶或桶吸附掉氨气中的残留氧；在靠近炉顶位置的点火管周围缠绕带瓷环的电阻丝，靠电阻丝的副带加热，使排气中的NH 4 Cl不冷凝结块等措施实现内氧化组织的消除。
Therefore, based on summarizing some studies by the overseas about this subject, this paper puts forward a formula fbr the caculation of the sonic velocity in gas-liquid two phase mixtures under different pre...
为此，本文在综述国外研究情况的基础上，导出了计算气、液两相介质在各种压力与温度下音速的公式，并首次给出了计算空气-柴油两相介质音速的诺模图。
Found that the constitution of the absorbent could affect the debinding efficiency greatly; for the liquid phase debinding temperature extent, the mechanism of the absorbent is capillary action, 100~200 screen mesh alumina powder had the best debinding efficiency at 130℃; for the gas phase debinding temperature extent, adding some active carbon to the absorbent could control the formation of the hyperoxide barrier lay, accelerate the mass transfer rate, also enhance the debinding efficiency; studied the relationship between the debinding efficiency and the shape of the green part and the solid load; furthermore, did trial study on the solvent debinding.
发现吸附剂的组成对脱脂效率有较大影响；在液相脱脂温度段，吸附剂的作用机制为毛细管作用，100~200目的氧化铝粉末在130℃时具有最高的脱脂效率；在气相脱脂阶段，在吸附剂中引入活性碳可以抑制不利于脱脂的过氧化物阻挡层的形成，加快气相在坯体中的传质速率，进而提高脱脂效率；研究了坯体形状尺寸和装载量等因素与脱脂效率的关系；还对溶剂脱脂进行了试探性研究。
Now that the current 3-phase separators have many defects, by means of the study of gas-liquid`s kinematic relation in cyclone separation and the study of oil/water separation in gravity settling separation, a new kind of high efficient dehydrating equipment-- high efficient separator has been developed successfully.
针对目前三相分离器存在的不足，通过对旋流分离中气液运动规律和重力沉降中油水分离规律的研究，研制成功了一种新型高效脱水设备—高效分离器。
In the model, a three-phase submodel was developed to simulate gas-solids flow and reaction in dense bed.
模型中对密相区内的流动和燃烧建立了三相的流动和反应子模型。
The role of cold plasma activation in the gas phase epoxidation of propylene using molecular oxygen was studied for the first time.
研究了冷等离子体对分子氧和丙烯直接气相合成环氧丙烷的活化作用，主要考察了反应气配比、介质阻挡放电电压及反应气总流速对丙烯环氧化反应的影响。