|
|
|
|
|
Shuyuan Liu, Yu Zhang, Limin Wang, Zhengchun Chen and Songqi Hu
The effect of mixing on coupled heat release and transfer performance of a novel segregated solid motor is numerically evaluated with a transient two-dimensional combustion model. The results show that vortex structures are formed and evolved in the comb...
ver más
|
|
|
|
|
|
|
|
|
|
|
Donglong Zhou, Jianlong Chang and Huawei Shan
In the combustion chamber of scramjets, fuel jets interact with supersonic airflow in the form of a liquid jet in crossflow (LJIC). It is difficult to achieve adequate jet?crossflow mixing and the efficient combustion of fuel in an instant. Large eddy si...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhiying Chang and Tinglin Huang
Water quality deterioration is a major problem faced by reservoirs globally, owing to the inflow of pollution from industrial and municipal activities. Water-lifting aeration is an in situ water quality improvement technology that mixes and oxygenates de...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nikita V. Penkov
Liquids prepared by sequential multiple dilutions with mechanical action (highly diluted or HD solutions) are able to influence certain properties of adjacent solutions without direct contact, which is mediated by their emission in the infrared (IR) freq...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ruoyan Wang, Xin Lin, Zezhong Wang, Kun Wu, Zelin Zhang, Jiaxiao Luo, Fei Li and Xilong Yu
The combustion characteristics of a swirl-radial-injection composite fuel grain were experimentally and numerically investigated. This composite grain permits swirl-radial oxidizer injection based on three hollow helical blades, each having a constant ho...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qi Jing, Wanwu Xu, Wei Ye and Zhiyan Li
Supersonic mixing layer development seriously impacts on the performance of an ejector, and the effect of mixing chamber contraction angle on supersonic jet mixing has been poorly studied. Numerical simulations are applied to investigate the effect of th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Noraiz Mushtaq, Gabriele Colella and Paolo Gaetani
Pressure gain combustion is a promising alternative to conventional gas turbine technologies and within this class the Rotating Detonation Engine has the greatest potential. The Fickett?Jacobs cycle can theoretically increase the efficiency by 15% for me...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qinghua Deng, Huihui Wang, Wei He and Zhenping Feng
The leading edge is the critical portion for a gas turbine blade and is often insufficiently cooled due to the adverse effect of Crossflow in the cooling chamber. A novel internal cooling structure, wall jet cooling, can suppress Crossflow effect by chan...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kaleab Fetahi, Sharanabasaweshwara A. Asundi and Arthur C. Taylor
Presented herein is a comparative performance analysis of a novel turbofan engine with an auxiliary combustion chamber, nicknamed the TurboAux engine, against a turbojet engine, and a low bypass ratio turbofan engine with an afterburner is presented. The...
ver más
|
|
|
|
|
|
|
|
|
|
|
Eusébio Conceição, João Gomes, Maria Manuela Lúcio, Maria Inês Conceição and Hazim Awbi
This paper presents a comparative study of a clean technology based on a DSF (double skin facade) used in winter conditions in the occupied buildings comfort improvement, namely the thermal comfort and air quality. The performance of a solar DSF system, ...
ver más
|
|
|
|
|
|