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临界功率
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  critical power
     Nd:YAG CW laser heat-conduction welding——Ⅱ.calculation of critical power
     Nd:YAG CW激光热传导焊Ⅱ激光热传导焊临界功率的计算
短句来源
     On the Critical Power Density of CO_2 Laser Penetration Welding
     关于CO_2激光深熔焊接的临界功率密度
短句来源
     The results demonstrate that the critical power densities of laser induced plasma shielding for different assistant gases are in the order from low to high values as following: Ar→N 2→CO 2→He.
     研究结果表明,辅助气体不同时等离子体屏蔽临界功率密度由小到大的排列顺序为:Ar→N2→CO2→He。
短句来源
     Under the condition of 0ε_1<1/3,0ε_2<1/3,the elliptically Gaussian beam can keep a stable beam width on a special direction,and the stable spatial optical soliton is found when the input power equal to the critical power.
     在0ε1<1/3,0ε2<1/3的前提下,当初始功率等于某一临界功率时,傍轴椭圆高斯光束在传输时,可以保持某一方向的束宽不变,得到空间光孤子。
短句来源
     The results demonstrate that the critical power density of plasma shielding varies with the assistant gas used. The order of the plasma shielding threshold for different gasses is as following from low to high value:Ar→N2→CO2→He.
     结果表明,不同辅助气体时等离子体屏蔽临界功率密度存在很大差异,由小到大的顺序为:Ar→N2→CO2→He。
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  “临界功率”译为未确定词的双语例句
     The plasma shielding threshold could be as low as 1.85×10 6 W/cm 2 when argon was used as the assistant gas in our experiment.
     Ar作为辅助气体时,等离子体屏蔽的临界功率密度可以低至1.85×106W/cm2。
短句来源
     CBY-3 is the performance better than the other two under the same filling in critical rotating speed and mixing time.
     CBY-3型桨在同样的填充量下临界功率较另两桨型低,混合时间短,优于CBY-2和CBY-1型桨。
短句来源
     The influence of assistant gases on the thresholds of laser induced plasma shielding was studied by using a 20 kW CO 2 laser processing system to weld low carbon steel.
     采用20kWCO2激光加工系统焊接低碳钢,研究了辅助气体对等离子体屏蔽临界功率密度的影响。
短句来源
     Evaluate the cutting stability of a lathe by critical cutting power method
     临界功率切削法──车床切削稳定性的评定方法
短句来源
     For the same diameter of beryllium cylinder,when the angel of incident laser beam was adjusted from 0° to 3°,the back-reflection laser can be overcome. Threshold power density of HIP beryllium will increase.
     对同一直径的铍环,激光入射角度从0°调整到3°后,由于消除了背反射激光在谐振腔内形成调Q脉冲,激光焊接时出现深熔焊的临界功率密度增加。
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  相似匹配句对
     Fission chamber for critical assembly power momtor
     临界装置功率监测裂变室设计
     Optical Bistability with Low Critically Incident Power
     低临界入射光功率的光学双稳态
短句来源
     (M, H)-Critical Matrices
     (M,H)-临界矩阵
短句来源
     High-Voltage Power IC
     高压功率集成电路
短句来源
     X-band Power Heterojunction Bipolar Transistor
     X波段功率异质结双极晶体管
短句来源
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  critical power
Critical Heat Flux in Vertical Steam-Generating Channels in the Absence of Circulation of Heat-Transfer Agent: Critical Power of
      
Equations are suggested for the calculation of critical power, which are valid in a wide range of the geometric and process parameters, including at a low pressure.
      
Under the cyclic working conditions, the so-called "critical power" load, which is high enough but does not lead to a refusal so far, enabling one to perform the maximum amount of useful work, appears to be the most effective.
      
Using the zero modes in calculating the dependence of the critical power N on the Chern-Simons coefficient, we have found that the transition region lies in the interval 11.703≤N≤12.01.
      
The contribution of the Chern-Simons gauge fields leads to a significant decrease of the critical power of self-focusing.
      
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By analysing various evaluating methods home and abroad, through theoretical calculation and verified by experiments, an easy available method,critical cutting power method with accurate repeatability is deduced to evaluate the cutting stability of universal lathe.

本文在分析国内外已提出的各种评定方法的基础上,通过理论推导和试验验证,针对普通车床提出了一种重复性好、简单易行的方法──临界功率切削法。

After a brief description of the inertia vibrating mechanism with twin axles, the analysis and optimization method of dynamic model with two degrees freedom. The creation and solution of dynamic equations and problems concerning input characteristics, transient angular frequency and analysis of amplitude response are described. The matching criteria of critical powers for stable transition are derived according to transient response characters. The optimization model for dynamic parameters of the system are...

After a brief description of the inertia vibrating mechanism with twin axles, the analysis and optimization method of dynamic model with two degrees freedom. The creation and solution of dynamic equations and problems concerning input characteristics, transient angular frequency and analysis of amplitude response are described. The matching criteria of critical powers for stable transition are derived according to transient response characters. The optimization model for dynamic parameters of the system are established on above basis and the calculation method of dynamic reactional force on the bearing are discussed.

本文概要论述了双轴惯性振动机构,两自由度动态模型的分析和优化方法。文中阐述了动力学方程的建立和求解、系统输入特性和瞬态角频、振幅响应分析等问题。根据瞬态响应特征,导出了稳定过渡临界功率匹配条件。在此基础上,建立了系统动力参数优化模型,并讨论了轴承动反力的计算。

Based on the pointviews of saving on electricity, thispaper has discussed the power selection of asynchronous motor. It pointsout that the calculating method, to select the power of motor according tothe load rate when the motor has the highest efficiency, is a approximateone. Author has proposed a new calculating method which uses the criticalpower of motor as the main parameters. When using this method to selectthe power of motor, we can make the motor's wasted power lowest.

文章从节电的角度对异步电动机的功率选择进行论述,指出按效率最高时的负载率选择电动机功率是一种近似的计算方法,作者提出了一种以临界功率为参数的电动机功率计算法,用此法选择电动机功率能确保电机损耗最小。

 
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