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      振荡腔
相关语句
  oscillation chamber
     The behavior of oscillation chamber flow field is an important content of studying drilling hydraulic independent excitation oscillation.
     振荡腔室内流场特性是研究钻井水力它激振荡的重要内容。
短句来源
  oscillating chamber
     In this paper, the geometric size of the oscillating chamber of self-exciting oscillation pulse nozzle is optimized. It is found that the influence of the length of interior chamber on oscillation effect is greater than its diameter.
     本文对自激振荡脉冲喷嘴振荡腔的几何尺寸进行寻优,发现腔室内腔长的几何尺寸对振荡效果的影响大于腔径的影响;
短句来源
     The relationship between abrasive concentration, length of oscillating chamber, standoff distance and cutting depth, erosion rate as well as cutting specific energy was investigated by experiments in the submerge and surface conditions. The cutting and erosion capabilities of the pre-mixed abrasive water jet and the pulsed abrasive water jet were analyzed in contrast.
     通过实验 ,研究了淹没和非淹没状态下磨料浓度、振荡腔腔长、靶距等参数与脉冲磨料射流的切割和冲蚀性能的关系 ,对比分析了脉冲磨料射流与前混合磨料射流在相同实验条件下对花岗石、石灰岩等的切割、冲蚀性能。
短句来源
     The dynamic characteristics of pulsed water jets and the relationship between length of oscillating chamber,standoff distance ,abrasive concentration and erosion rate as well as cutting specific energy for the pulsed abrasive water jet were investigated by experiments under submerged and in the air. The cutting and erosion capabilities of the pre-mixed abrasive water jet and the pulsed abrasive water jet on granite and limestone were analyzed comparatively.
     在淹没和非淹没状态下研究了脉冲射流的动态特性、振荡腔腔长、靶距、磨料浓度等参数与脉冲磨料射流的切割和冲蚀性能的关系,对比分析了脉冲磨料射流与前混合磨料射流在相同实验条件下对花岗岩及石灰岩等的冲蚀性能。
短句来源
  oscillation cavity
     By the study of the theory about flow characteristic in the cavity, the mathematical model applied in the flow field of the self-excited oscillation and external-excited oscillation cavity was established, then the numerical simulation about three-dimensional flow field is carried on through the fluid dynamics software of ANSYS.
     通过对振荡腔室内流动特性理论进行研究,建立了适合于自激振荡腔及它激振荡腔内流场的数学模型,然后利用ANSYS的流体动力学软件进行了三维腔室流场的数值模拟计算。
短句来源
     In the light of wave theory principle, the mathmatical model of fluid pressure and velocity in the cavity of autoexcitation jet flow is set up and the jet flow experimental research is done by approximating the actural diameter of the nozzel and enlarging the size of nozzel box to widen the oscillation cavity.
     文章按波动理论原理,建立自激振荡射流腔室内流体压力和速度的数学模型,并采用接近钻头实际喷嘴直径和增大喷嘴盒尺寸,进行扩大振荡腔室的射流实验研究。
短句来源
     The eigcnfrequency of oscillation cavity is the function of cavity's geometric structural parameters.
     振荡腔室的固有频率是腔室几何结构参数的函数。
短句来源
     The numerical results, coinciding with the tests, clearly show that the device has functions of oscillator and lowpass filter, its natural frequency, which is significantly influenced by the length of oscillation cavity and pressure, is determined by the structure of the nozzle and wave speed.
     计算表明 ,该喷嘴装置具有压力谐振特性和低通滤波特性 ,其固有频率主要由喷嘴的形状、结构参数和波速决定 ,流体压力和振荡腔长对系统的频率特性影响很大 ,存在产生最大谐振峰值的最佳腔长范围 ,计算结果与实验吻合 .
短句来源
     When the air flows through the Helmholzt oscillation cavity,it will be pulsing.
     气流通过Helmholzt振荡腔产生脉动气流.
短句来源
  “振荡腔”译为未确定词的双语例句
     A common waveguide cavity is designed for both the fundamental and 2nd harmonic frequency, Mechanical tuning range is up to 15GHz(100-115GHz), output power is over 5mW and maximum output power is 18.5mW. The linear electronic tuning range is more than 250MHz.
     其基波和二次谐波共用一个波导振荡腔,基波频率低于W波段波导截止频率,机械调节频宽100~115GHz,输出功率大于5mW,最大可达18.5mW,线性电调范围大于250MHz.
短句来源
     The stable output energy of 19mJ,which has perfect beam quality,was obtained at repetition rate 5Hz when pump energy is 17J,because of the design of the novel SBS oscillator.
     通过SBS振荡腔的新颖设计 ,在抽运能量为 17J,重复频率为 5Hz时 ,得到稳定输出的能量为19mJ、脉宽为 10 .7ns的高质量激光脉冲。
短句来源
     A discussion of influence on the efficiency of PTM mode operation has been given. As compared to the normal operation, the peak power output has been increased by 22 times with an output pulse-width of 5~25 ns.
     探讨了影响PTM模式运转效率的因素,获得5~25毫微秒的输出光脉冲,输出功率比正常型振荡腔提高22倍.
短句来源
     AbstractThe configuration of a semimonolithic continuous nondegenerate optical parameter oscillator consisting of an αcut KTP crystal pumped by an intracavity frequencydoubled and frequencystabilized Nd∶YAP laser is designed. Both twomode quadraturephase squeezing of 3 7dB and intensitydifference squeezing of 7dB have been generated from the cwNOPO operating respectively below and above the oscillation threshold.
     由α切割KTP晶体组成的半整块非简并光学参量振荡腔,以倍频Nd:YAP激光器作抽运源,可在不同运转条件下获得两类非经典光场.低于振荡阈值,该系统输出最大压缩度为37dB的双模正交压缩真空态;
短句来源
     With an incident pump power of 4.5 W, a maximum of 1.48 W Raman output power at a repetition rate of 30 Hz was obtained, corresponding to an overall optical-to-optical conversion efficiency of 32.9%. The slope efficiency was calculated as 40%.
     喇曼振荡腔由对抽运光、一阶、二阶斯托克斯光有不同反射率的双色平面镜构成. 当抽运光功率达到4.5W时,获得最高的一阶斯托克斯喇曼激光功率为1.48W,相应的转换效率为32.9%,并测得斜率效率为40%.
短句来源
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         This paper describes the theoretical analysis and experimental investigation of PTM mode operation of the flash-lamp pumped R-6G dye laser. A discussion of influence on the efficiency of PTM mode operation has been given. As compared to the normal operation, the peak power output has been increased by 22 times with an output pulse-width of 5~25 ns.
            本文描述了闪光灯泵浦的若丹明6G有机染料激光器的PTM模式运转的理论分析和实验研究.探讨了影响PTM模式运转效率的因素,获得5~25毫微秒的输出光脉冲,输出功率比正常型振荡腔提高22倍.
文摘来源
         It is presented in this paper that square wave modulation for Gunn oscillator can be achieved using a varactor and cavity or cavities.The varactor is placed on the side wall of the Gunn oscillator,Because the frequency and amplitude of the output signal of the Gunn oscillator vary with bias voltage of the varactor, it is modulted when a square wave is applied to the varactor.The signal frequency corresponding to the bottom of the square wave is different from that corresponding to the top.When the signal co...
            本文提出了对体效应振荡器进行方波调制的一种方法,在体效应振荡腔内按装上一只变容二积管,当变容管之偏压变化时,振荡器的输出功率和工作频率均随着变化,因此,当在变容管两端加上一定幅度的方波时,振荡器输出就有了一定的幅度调制。这时,输出方波有两个信号;位于顶部的信号和位于底部的信号,两者的幅差一般为1—2db,频率差一般为20—40MH_z,利用反应式谐振系统使底部(即较低电平)信号被吸收,而顶部(较高电平)信号无阻地通过,从而使调制度加大,一般约为9db,增加谐振系统的级数可以增加调制度,实验在三公分波段进行,工作带宽决定于体效应振荡器本身带宽以及谐振系统的可调范围,对调制后的工作稳定性问题进行了实验研究和讨论。
文摘来源
         It is presented in this paper that square wave modulation for Gunn oscillator can be achieved using a varactor and cavity or cavities.The varactor is placed on the side wall of the Gunn oscillator,Because the frequency and amplitude of the output signal of the Gunn oscillator vary with bias voltage of the varactor, it is modulted when a square wave is applied to the varactor,The signal frequency corresponding to the bottom of the square wave is different from that corresponding to the top. when the signal c...
            本文提出了对体效应振荡器进行方波调制的一种方法,在体效应振荡腔内按装上一只变容二积管,当变容管之偏压变化时,振荡器的输出功率和工作频率均随着变化,因此,当在变容管两端加上一定幅度的方波时,振荡器输出就有了一定的幅度调制。这时,输出方波有两个信号;位于顶部的信号和位于底部的信号,两者的幅差一般为1—2db,频率差一般为20—40MHz,利用反应式谐振系统使底部(即较低电平)信号被吸收,而顶部(较高电平)信号无阻地通过,从而使调制度加大,一般约为9db,增加谐振系统的级数可以增加调制度,实验在三公分波段进行,工作带宽决定于体效应振荡器本身带宽以及谐振系统的可调范围,对调制后的工作稳定性问题进行了实验研究和讨论。
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