Chinese translation for "冲击射流"
|
- impact jet flow
Related Translations:
冷气射流: cold gas jetcold-gas jet 失业冲击: impact of unemployment
- Example Sentences:
| 1. | Effect of wall function in numerical study on turbulent impinging jet
紊流冲击射流数学研究中的壁面函数法 | | 2. | Numerical simulation of shock turbulence boundary layer interaction in two - dimensional nozzles
超声速欠膨胀冲击射流的数值模拟 | | 3. | Experimental investigation on noise characteristics of jets impinging on concave and convex plates
凹凸板冲击射流噪声特性的实验研究 | | 4. | When there is no impingement , the investigation about flow extravasation effect form film cooling holes is carried out with different cross flow reynolds numbers and different density flow ratios of the film outflow to cross flow
在无冲击射流时，通过改变来流雷诺数、气膜出流与横流密流比，对气膜孔的“溢流效应”进行了研究。 | | 5. | When there is impingement , the effect of flow and geometrical parameters on the local heat transfer characteristics near film cooling holes is investigated , and the mechanism of local heat transfer characteristics is obtained
在有冲击射流时，着重研究了流动和几何参数对气膜孔局部换热特性的影响，分析了“冲击气膜出流”局部换热特性规律。 | | 6. | Jet impingement cooling is an advantage method in heat transfer enhancement owing to its extremely high local heat transfer coefficient and simple structure . as regard as the combustor flame tube cooling structure is concerned , the impingement - converse convection - film composite cooling is an effective method , in this composite cooling structure , the impingement cooling problem could be modeled as impingement inside semi - confined channel
对于冲击-逆向对流-气膜复合冷却的火焰筒结构而言,火焰筒壁面冷气侧的冲击冷却实质上是半封闭通道的冲击冷却,即冲击射流从冲击孔板喷出,冲击到换热靶面后形成壁面射流沿通道单方向流出。 | | 7. | The thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed channel are measured by using infrared camera and then the impingement cooling heat transfer coefficients are deduced . the effects of flow and geometry parameters on convective heat coefficients are obtained . the results show that : for a single row normal impingement , the impingement cooling effectiveness is enhanced with the increase of impinging reynolds number or the decrease of hole space to diameter ratio , and the best effectiveness is achieved under the jet - to - surface spacing equals to 2 ; when the jet is oblique to the confined wall , the cooling effectiveness is weaken especially under the jet - to - surface spacing ratio is greater than 2 ; for double rows normal impingement cooling , the cooling effectiveness of rear row jet is weaker than the front row under lower impinging reynolds number or bigger jet - to - surface spacing
对于单排垂直射流,冲击冷却效果随射流雷诺数的增加、孔间距与直径比的减小而得到提高,冲击间距比为2时换热效果最好;冲击孔中心线向通道封闭一侧倾斜后,射流冲击冷却的范围变窄,当冲击间距比大于2时驻点区的对流换热能力明显降低;对于双排冲击射流,孔排间距与直径比的增加使冲击冷却范围变大,但在两排孔之间区域的对流换热系数有所下降;在较小的冲击射流雷诺数和较大的冲击间距比下,后排射流的冲击换热效果要逊于前排射流。 |
- Similar Words：
- "冲击熔渣" Chinese translation, "冲击筛" Chinese translation, "冲击扇" Chinese translation, "冲击伤" Chinese translation, "冲击摄像机" Chinese translation, "冲击射流式喷头" Chinese translation, "冲击声" Chinese translation, "冲击声隔离测量" Chinese translation, "冲击声隔音" Chinese translation, "冲击盛磁机" Chinese translation
|
|
|
