• The using of strengthening heat transfer of transverse flow increase as the jet angle increase.

    射流角度增加使得小射流形成壁面射流及通道旋板面换热作用减弱

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  • The discharge coefficients of the side-wall outflow hole are affected by the jet angle and cross-flow mass flow rate.

    不同射流角度横流流量侧壁出流流量系数影响很大

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  • The actuator at an angle can change greatly the primary jet direction and has a good effect on thrust vectoring without increasing input power.

    在不增加激励器输入功率情况下,带倾角激励器可以极大地增加主流偏转角度,推力向量控制效果好。

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  • I slow the jet to about 200 knots and choose a point to the right of show center. I wait until just prior to the 500-foot line before setting the bank Angle.

    飞机速度降低200左右选好展览中心右侧某个点,我会正好抵达500英尺标线处时才开始设定机身倾斜的角度。

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  • The annular swirling jet with large dip Angle is studied and its Central Line equation is derived from fluid mechanics theory and experimental analysis.

    倾斜环形旋转射流中心线进行理论试验研究,得出了倾斜环形旋转射流中心线方程

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  • In the case of Angle of attacks, the high pressure region before the leeward side jet enlarged, the region of jet wraparound effect moving forward, and the jet interaction control was more effective.

    有攻时,背风高压区更大,喷流包裹作用影响区域前移,喷流的控制效果更好,一趋势随攻角的增大更加明显。

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  • In laboratory experiments, the expansion Angle and impact area of gas-solid two-phase jet, distribution of the central and outer jer flow as well as the influencing factors were measured.

    试验测定气—两相射流膨胀冲击面积,探讨了中心射流与外层射流的分布及其影响因素

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  • By adjusting the plate, the device is able to regulate the downburst parameters, such as the wind intensity, diameter, jet height, inclination Angle.

    通过调节平板装置能够同时改变冲击强度直径射流高度入射倾角冲击风参数

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  • With the increase of the Angle, the orientation of the jet flow changes from vertical to parallel. This research may serve as a basis for the design and application of plasma actuators.

    通过对不同结构等离子射流激励场特性研究等离子体激励器设计工程应用奠定基础

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  • When the slot inlet Angle decreases from the optimal point, the accelerating effect of slot is reduced due to less differential static pressure, thus the effect of jet would also be reduced.

    进气较小时,由于槽道进出口两端静压减小,槽道对气流加速作用下降射流作用效果降低

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  • With the increase of the Angle, the orientation of jet flow changed from vertical to parallel. This research is the base of the design and application of the plasma actuators.

    不同结构等离子射流激励场特性研究,将为等离子体激励器的设计工程应用奠定基础

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  • The influence of conic Angle etc on jet flow field of conic nozzle is discussed, also, the ways to improve the property of jet flow and the shortcoming of the simple conic nozzle are pointed out.

    探讨锥形喷嘴射流影响指出改进锥形喷嘴射流特性途径简单锥形喷嘴的不足

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  • W type liner that can form annular jet is adopted as the forward charge and the wide Angle shaped charge is adopted as the follow through one.

    设计了一种第一级能够形成环形射流W聚能药,第二级采用锥角聚能装药的串联战斗部,并且通过试验研究了该种战斗部对靶板的毁伤效果。

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  • The vortices of the plume and the height of the jet interaction shock increase with increasing incidence Angle and jet pressure.

    射流压力射流增加羽流度,激波位置较高。

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  • When the inclination angle of a side nozzle is 0, 30,45 and 60 degrees, the eddying flow of the bottom hole vortex device will cause rotation at the bottom hole, affecting on the jet from bit nozzles.

    喷嘴倾斜角度030度、4560度情况由于井底涡旋旋流作用,导致井底产生旋转,对钻头喷嘴射流产生影响,以致45度出现压力损失最小的情况;

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  • This paper puts forward such methods as increasing yarn twist, optimizing sizing technology, reducing whiff pressure, and enlarging the chief jet nozzle and the angle of yarn stop pin, etc.

    针对弹力竹节织物织造过程中的技术难点,提出了增加纱线捻度、合理上浆工艺、减小喷气压力增大喷嘴角度等技术措施。

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  • The results show that the performance of optimized fan is improved by lowering the energy loss which caused by the secondary flow vortex, the volute tongue, the wake-jet and the angle of attack.

    研究结果表明通过优化有效降低二次漩涡风机结构、尾流-射流正冲角等造成能量损失提高了离心通风机性能

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  • The Dynamic-Tilt jet cutter can position the nozzle at an fixed angle to cut , exactly offset the natural taper from the jet cutter.

    “动态倾斜切割头”切割定位一定角度切割,能精确地抵消水刀切割所产生自然倾斜角度误差。

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  • In laboratory experiments, the expansion Angle and impact area of gas-solid two-phase jet, distribution of the central and outer je...

    试验测定—固两相流的射流膨胀冲击面积,探讨了中心射流外层射流的分布及其影响因素。

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  • The results show that with the reduction of nozzle diameter, the speed value of the core section is getting bigger, the scattering Angle of jet is getting lower and the focus of jet is getting better.

    研究结果表明随着喷嘴直径减小射流核心速度越来越,射流的散射越来越,射流的集束性越来越好。

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  • The treatment can be used to describe the effect of cross angle and density ratio on the axial velocity decay in fully developed jet flow.

    该法较好地描述射流交叉角度密度比对轴线上轴向速度影响

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  • Described the methods of detecting for some vital operating parameters of the jet-grouting drilling rig when it worked, including the drilling depth, the rotating speed and the swinging Angle.

    介绍了旋喷钻机钻进过程几个重要工作参数检测方法包括钻机钻进深度、动力头的回转速度以及摆喷的角度等。

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  • Described the methods of detecting for some vital operating parameters of the jet-grouting drilling rig when it worked, including the drilling depth, the rotating speed and the swinging Angle.

    介绍了旋喷钻机钻进过程几个重要工作参数检测方法包括钻机钻进深度、动力头的回转速度以及摆喷的角度等。

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