基于汽车理论，计算出车辆道路行驶循环对应的发动机运行工况点散点。
Based on vehicle theory, the scattered operation points of engine corresponding to vehicle driving cycle are calculated.
本文改进了一个火花点火发动机的准维计算模型，并对燃烧的循环变动进行了理论计算研究。
This paper modified a quasi dimensional model and utilized it to study theoretically the combustion variations in spark ignition engines.
在分析实际发动机工作过程的基础上，利用有限时间热力学理论方法，建立了一种新的不可逆热机热力循环模型。
Based on the analysis of the real engine's working process, a new model of irreversible thermal cycle for heat engine is proposed by using the finite time thermodynamics.
通过压力、高低温循环等大量的试验和理论分析表明：采用填充密封胶的螺纹联接密封结构具有优异的密封性，适宜在固体火箭发动机环境中应用。
Based on pressure and high low temperature cycling tests and theoretic analysis, the threaded joint parts filled with sealing glue compound show excellent seal ability, and can be applied to SRM.
应用有限时间热力学理论研究了发动机热力循环过程中由于外不可逆性导致的熵的变化。
On the basis of the finite time thermodynamics, the change of entropy due to the external irreversibility in engine heat cycle process was discussed.
从稳定工况下的发动机循环理论出发，分析了城市工况下LPGV车用发动机动力性能下降的原因。
Reasons for the decline in power performance of LPGV engine under driving cycle of city are analyzed using engine cycle theory under steady-state condition.
从稳定工况下的发动机循环理论出发，分析了城市工况下LPGV车用发动机动力性能下降的原因。
Reasons for the decline in power performance of LPGV engine under driving cycle of city are analyzed using engine cycle theory under steady-state condition.
应用推荐