On the study of combustion process of internal combustion engines, the combustion process is usually studied in the time region.

在内燃机燃烧过程的研究中，通常把燃烧过程在时域上展开，即制取示功图。

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In order to study the fuel mass flow rate regulation characteristics of tube-in-hole for solid fuel ramjet, the flow field of turbulent combustion was numerically analyzed.

为了研究固体燃料冲压发动机内部套管结构调节燃料流量的特性，对某模型发动机的湍流燃烧流场进行了数值分析。

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The study also shows that the ignition and combustion of boron particle lie on the resorting time and the environment temperature, and have no direct relationship with after-burning chamber's length.

研究还发现，硼颗粒的点火燃烧主要取决于硼颗粒在补燃室内的滞留时间和所处的环境温度，而与补燃室的长度没有直接关系。

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