The calculating results show that reducing trend of heavy oil flux is more obvious when combustion-supporting air is warmed up. 计算结果表明,助燃空气预热时更能节约重油。
It is helpful to reducing the uncertainty of measuring LEDs luminous flux with integrating spheres. 自吸收效应的校正有助于降低用积分球测量光通量的不确定度。
Research on Reducing Mold Flux's Radiative Heat Transfer Based on FTIR and XRD 基于FTIR和XRD的降低连铸保护渣红外辐射传热研究
The effects of type and dosage of reducing agent, flux type and dosage, baking temperature, baking time factors on the direct reduced iron products were investigated. 研究了还原剂种类与用量、助熔剂种类与用量、焙烧温度、焙烧时间等因素对还原铁产品的影响。
Addition of carbon source ( glucose) and NADH ( reducing power) decreased N 2O flux. 加入一定量的碳源(葡萄糖),可使遮光植物N2O的释放速率明显下降,由于同化力(NADH)的介入,在一定程度上影响了N2O的排放通量,同样使得N2O的释放量下降。
The effect of profusion on reducing the core melt-retardation of flux cored wire is studied. 研究了药粉预熔对改善药芯焊丝滞熔现象的作用。
The key problems, such as reducing cold leakage, regulating refrigerant mass flux and protecting refrigeration system, were solved. 解决研制过程中冷桥漏冷量的减少、制冷剂流量的调节、制冷系统的安全保护等关键技术。
A new method for reducing core loss and excitation current in transformers that utilizes the fundamental principles of third-harmonic flux modulation is proposed in this paper. 本文对变压器节能提出了一个崭新的观点,即通过三次谐波磁场调制机理来降低变压器的铁耗和励磁电流。
Mechanism of reducing ash fusion temperature by adding flux in Huainan coal 添加助熔剂降低淮南煤灰熔融性机理初探
Finally, this paper suggests the effective release and power reducing ways for labor migration and flux energy. 最后提出了劳动力迁移与流动能量的有效释放及动力消减的途径。
This paper introduces a super high-pressure hydraulic system and the pressurizing and reducing fluid flux instrument of the system, and it also discusses the influence of hydraulic oil viscosity in the system. 本文介绍了一种超高压液压系统及其增压减流装置,并且分析了在高压情况下液压油的粘度的变化以及对系统的性能的影响。
It is shown that the permanent magnet inserted between salient poles can increase the motor torque by reducing the flux leakage between the adjacent salient poles. 该电机利用装设在定、转子极间的永磁体,有效地屏蔽了极间漏磁通,提高了输出转矩。
The methods to reduce transformer noise by reducing magnetic flux density and optimizing structure design are discussed under saving transformer material cost. 讨论了通过降低磁通密度和优化结构设计,在节省变压器材料成本前提下降低变压器噪声的方法。
Increasing the air-water ratio can alleviate membrane fouling, but under a settled water quality, the velocity of reducing membrane flux is very limited by increasing air quantity. 大的气水比有利于减轻膜的污染,但在一定的水质条件下,增大曝气量所引起的膜通量减少速度是有限的;
The results showed that reducing trend of heavy oil flux about oxidation period of rotary anode furnace in copper refining was quite obvious, its saving energy was remarkable with the increase of temperature of warm-up burning air. 结果表明:随着燃烧风预热温度增加,铜精炼阳极炉氧化期重油流量减少趋势十分明显,节能效果显著。
The optimum reacting temperature and reducing gas flux is found by experiments. 研究出了适宜的反应温度和还原气体流量范围;
Experimental studies on reducing fluorite content of calcium dephosphorizing flux 降低钙系脱磷剂中氟含量的可行性研究
The measurements for reducing CH4 flux are to apply organic manure and matter, control field moisture, apply mineral fertilizer and evolve rice varieties with high yield. 合理施用有机肥、调节田间水分、配施矿质肥料以及培养根系活力较强的高产水稻品种是减少土壤源CH4排放量的主要措施。
By comparing MBR combined with conventional activated sludge system and bio-film system, the latter showed its advantage in reducing the COD concentration difference between the outside and inside of the membrane, resisting the accumulation of dominant contaminants and relaxing the trend of flux decline. 对比普通活性污泥法MBR和生物膜MBR,后者可以有效降低膜内外COD的浓度差,控制生物反应器中优势污染物的积累,进而减缓膜通量下降的趋势;
Results show that reducing the apparatus size and increasing the hot air flux can effectively increase immersed nozzle's preheating temperature and improve the thermal gradient on the nozzle neck. 结果表明,缩小烘烤箱的尺寸,加大热空气的流量,可以有效地提高水口的预热温度,改善水口颈部的温度梯度。
But with the reducing size and the increasing heat flux, chips in terms of the rising temperature will cause irreversible damage. Moreover, the entire electronic system will even collapse. 但是,随着芯片尺寸的减小,体积发热热通量的增大,对于芯片而言工作温度不断升高将造成芯片的不可逆损坏,更有甚者将导致整个微电子系统的崩溃。
Reducing the flux linkage and torque ripple, making the inverter work in the constant switching frequency. 减小传统直接转矩控制中的磁链和转矩脉动,并使逆变器工作在恒定的开关频率。
The mass flux, heat flux and structure of microchannel all influenced the fluctuation period and amplitude of various measurements; ( 3) the stability of boiling could be improved by increasing the mass flux or reducing the heat flux. 质量通量、热流密度、微通道几何结构对微通道中参数波动的周期和振幅均有影响。
Reducing agent ( coke), flux, smelting temperature, smelting time on the smelting result were studied. 考察了还原剂(焦粉)、熔剂、熔炼温度、熔炼时间对熔炼效果的影响。
The sulphate reducing bacteria was very active in sediments, so there occured strong sulphate reduction in the sediment. There existed no significant correlation between CH4 flux and sulphate concentrations. 沉积物中硫酸盐还原菌十分活跃,硫酸盐还原作用强烈,且季节变化明显,甲烷浓度与硫酸盐浓度相关性不显著。
Adopting part of hydrogen peroxide through catalytic bed or reducing the flux and injecting rate of decomposed hydrogen peroxide can improve the ignition performance of this gas generator. Increasing the oxygen coefficient and the combustor character length can enhance the combustion efficiency likewise. 降低过氧化氢分解产物的流量和喷注速度或采用部分过氧化氢催化分解方案,能有效地提高燃气发生器的点火性能;燃气发生器的燃烧效率随特征长度和余氧系数的增加而增加。