查询词典 regeneratively

In the first chapter ,the thermal environment of scramjet and the inevitablility of regeneratively cooled scramjet,the history and state of art of the studies on regeneratively cooled scramjet an

本文第一章介绍了超燃冲压发动机燃烧室热环境和对发动机燃烧室采取再生冷却的必要性，研究了超燃冲压发动机再生冷却技术的发展和现状，并介绍了本文的研究内容。

In the first chapter ,the thermal environment of scramjet and the inevitablility of regeneratively cooled scramjet,the history and state of art of the studies on regeneratively cooled scramjet and regenerative cooling technology were described comprehensively.

本文第一章介绍了超燃冲压发动机燃烧室热环境和对发动机燃烧室采取再生冷却的必要性，研究了超燃冲压发动机再生冷却技术的发展和现状，并介绍了本文的研究内容。

Through this material one could setup an overall impression of the study content and the study method.In order to investigate the basic heat transfer characteristics of regeneratively cooled scramjet, in the second chapter, one dimensional heat transfer model of regeneratively cooled scramjet was developed. In this model, N-R correlations were used to describe hot gas-side and coolant-side convection heat transfer. Simple model of gas properties was also used.

为了初步了解超燃冲压发动机再生冷却传热的基本特征，第二章建立了超燃冲压发动机再生冷却的一维传热数理模型，采用了准则关系式描述燃气侧和冷却剂侧的对流换热，采用了简化的燃气物性模型，并对衬层材料、衬层厚度和冷却剂流量进行了参数研究。

So there is important theory significance and engineering merit to study regeneratively cooled scramjet in depth.

围绕超燃冲压发动机燃烧室再生冷却开展较深入的理论分析、计算和试验研究，具有重要的理论意义和工程价值。

The most important parameters involved in the design of the hot gas wall on a regeneratively cooled chamber are the thermal conductivity of the material, the strength of the material at elevated temperatures, the material maximum operating temperature and the coolant passage dimensions.

最重要的参数，参与设计的热气体墙就一再生冷却商会是热导率材料，材料的强度在高温下，材料的最高操作温度和冷却剂通过层面。

Although regeneratively cooled combustion chambers have proven to be the best approach for cooling large liquid rocket engines, other methods of cooling have also been successfully used for cooling thrust chamber assemblies.

虽然再生冷却燃烧室已被证明是最好的办法冷却的大型液体火箭发动机，其他方法冷却，也被成功地用于冷却推力室集会。

A typical, regeneratively cooled combustion chamber.

一个典型的，再生冷却燃烧室。

Through the spectrum shaping, the bandwidth of the regeneratively amplified pulse was increased from approximately 20 nm to approximately 35 nm, which is near the bandwidth of the seed pulse.

另外用镀反射膜的平板滤光片进行了腔外光谱整形的实验，使再生放大器输出脉冲谱宽展宽到28 nm左右。

Through the studies on the regeneratively cooled scramjet structure of tomorrow's advanced propulsion system of this paper, one thermal evaluation tool was developed. This dissertation provided the necessary means for the design of regenerative cooling channels of the scramjet.

通过本文围绕未来先进推进系统——超燃冲压发动机燃烧室再生冷却结构的研究，发展了热分析计算方法，初步建立了冷却通道的设计方法和工具。

Treating Ⅱ degree bum in the region of head and neck with MEBO can promote wound healing and repairing regeneratively, relief pain and control infection etc.

美宝湿润烧伤膏治疗头面颈部Ⅱ度烧伤，具有促进创面再生修复，减轻疼痛，控制创面感染等治疗作用。

It's not quite as simple as that.

并没有那么容易。

It debuted in 1992 in Japan and the United Kingdom, and 1993 in the United States.

它首次亮相于1992年在日本和英国，在美国1993年。