燃烧

Referring to the combustion heat testing method of GJB770A-97, with oxygen bomb calorimeter models GR3500, the problems in the combustion heat test of fuel-rich propellant based on boron were investigated.

参照GJB770A-97燃烧热测试方法，采用GR3500型氧弹式热量计，实验研究了含硼贫氧推进剂燃烧热测试中存在的问题，数值模拟了氧弹中的温度分布。

The constant volume combustion energies of the complexes were determined by RBC 1 type rotating bomb calorimeter. The standard enthalpies of combustion and standard enthalpies of formation were calculated for these complexes.

使用RBC-1型转动弹量热计测定了几个系列配合物的恒容燃烧能，计算了它们的标准燃烧焓和标准生成焓，同时发现了其中的&三分组效应&和&四分组效应&。

This paper discussed the determination method of solid decompound enthalpy with oxygen bomb calorimeter. After the solid sample and standard substance were accurately quantified and uniform mixed, and the pressed piece was put into the oxygen bomb and combustion.

探讨了利用氧弹量热计测定固体物质分解焓的方法，准确称取一定量的固体样品和基准物质，均匀混合后压片，放入氧弹量热计燃烧，记录燃烧前后时间和氧弹量热计温度变化数据。

Analyzing heat of combustion of paint layers measured by oxygen bomb calorimeter revealed that using monomers with lower heat content or optimizing formation for intumescent fire retardant paints can effectively reduce heat of combustion of paint layers and fire performance of painted plywood.

本研究并以弹氧热卡计进行标准燃烧热之测量，发现减少容易发出热量的高分子单体或改变使用剂量做为防火涂料可以有效的降低涂膜本身的燃烧热，亦可提升涂布后薄合板之耐燃性能。

The compositions of complexes were determined as, by chemical and elemental analyses, Mn2CI2, Mn2Cl2, Cu2Cl2-2H2O, Cu(NO3)2-H2O, Cu(CH3COO)2, Zn2Cl2, Zn2(NO3)2-4H2O,ZnSO4 and Zn4(NO3)2, respectively. These complexes were characterized by IR,'H NMR and XPS. The crystal structures of these complexes were determined by single crystal X-ray diffraction techniques. The thermstability of the complexes was investigated by TG-DTG and the processes of their thermal decomposition were speculated. The constant-volume combustion energies of complexes, cU, were determined by a precision rotating bomb calorimeter at 298.15 K. Their standard enthalpies of formation, Hm, were calculated respectively. Finally, their biological activity was researched after the bactericidal activity was determined by selection of 1-2 bacteria.

通过化学分析、元素分析确定化合物分子组成分别为Mn_2Cl_2，Mn_2Cl_2，Cu_2Cl_2·2H_2O，Cu(NO_3)_2·H_2O，Cu(CH_3COO)_2，Zn_2Cl_2，Zn_2(NO_3)_2·4H_2O，ZnSO_4和Zn_4(NO_3)_2；借助IR、~1H NMR和XPS对化合物的键型特征进行了表征，运用X-射线单晶衍射分析法测定了个别化合物的晶体结构；以TG-DTG技术研究了化合物的热稳定性，阐明了它们的热分解机理；用精密转动弹热量计测定了化合物在298.15 K的恒容燃烧能，并计算了它们的标准燃烧焓和标准生成焓；选取1～2种病菌，初步测定了化合物的杀菌活性，进而研究了它们的生物活性。

The blackbody cavity as a reference source calibrates the system. The design considered the influence of the change of instrument internal stray radiation with the temperature on the measurement result and presented corresponding correction method by water bath.

也可用于对煤粉、燃气等火焰的光谱辐射进行测量，不仅可得到火焰的温度和发射率，还可为燃烧机理的研究、燃烧室的设计改进以及燃料燃烧效率的提高提供重要信息。

Based on this, there are several factors affecting the length of the flame and the NOx formation in the HTLOC process in chamber, these being excess air coefficient, preheating temperature of the gas and the air and the

在此基础上，研究了不同因素对高温低氧燃烧过程的影响，主要是对燃烧火焰长度的影响情况，又特别研究了对NOx生成的影响。

Once combustion starts, it should be carried through the mixture very rapidly, and this is assisted by making the clearance space above the piston as small as possible, and by careful design of the cylinder head.

一旦燃烧开始，混合气就应高速彻底燃烧。使活塞上的余隙空间尽可能小些并精心设计气缸头，有助于解决这个问题。

The gas solid interaction was studied, the solid concentration and particle size distribution contours downstream of the nozzle were obtained. The particle roping mechanism in a coal conveying pipe with large diameter was also studied with the fiber probe. The on-line coal concentration measuring facility is needed for NO〓 reduction. In this work, a set of on-line coal concentration measuring facility was developed and installed in the coal conveying pipes of a 660MW capacity utility boiler, which can give on-line accurate coal concentration information for the operator.

论文首次采用基于光学波动法的激光光纤探针，对高浓度的低NO〓燃烧器出口的气固两相流动的详细结构进行了试验，研究了配300 MW煤粉燃烧锅炉的燃烧器出口高浓度气固相射流中颗粒浓度、粒度随射流发展的演变规律，分析了利用水平浓淡燃烧器和齿形燃烧器实现对低NO〓燃烧有利的气固结构，并验证了基于DES方法的气固两相数值模拟的计算结果。

Through the experimental research of main operating parameters of a dual air register burner boiler, which have an effect on combustion, the authors have identified the variation relationship between boiler economic performance and such factors as oxygen content, primary air flow rate, various damper openness of the burners, and coal pulverizer feed rate, etc.

通过对双调风燃烧器锅炉影响燃烧的主要运行参数的试验研究，分析得出了氧量、一次风量、燃烧器各挡板开度、磨煤机给煤量等主要燃烧参数对锅炉经济性的影响规律，并对这些参数进行优化选择，使锅炉的运行经济性得到了明显提高。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。