提出了综合功率系数概念及计算方法。
Concept and calculation method of synthetic power coefficient are proposed.
本文定义并测量了HFETR的功率系数。
综合功率系数愈小,推进系统的整体性能愈好。
The smaller the synthetic power coefficient is, the better overall performance of propulsion system will be.
随轴向间隙扩大,超小型泵的扬程系数、功率系数和效率都逐渐降低。
The head coefficient, power coefficient, and efficiency decreased with increasing axial clearance.
提高功率密度特别是提高体积功率密度对于减小综合功率系数非常重要。
It is very important for the decrease of the composite power coefficient to increase power density, especially increase volumetric power density.
采用多流管模型分析了H型垂直风力机展弦比和实度对其功率系数的影响,并对叶片旋转过程中攻角随尖速比的变化进行了分析。
The influence of solidity and aspect ratio on power coefficient of H-type vertical axis wind turbine, and the change of attack Angle with tip speed ratio were analyzed.
如果每添加一个CPU到系统,都会失去5%的处理器功率,那么您的可扩展性系数为0.95。
If you loose 5% of a processor power every time you add a CPU to your system, then your "scalability factor" is 0.95.
本设计的整流罩外壳有阻力系数,使我实现至少50公里不到13 0瓦的功率。
Ben designed the fairing shell to have a drag coefficient that would allow me to achieve at least 50 KPH on less than 130 watts of power.
进一步分析得出,综合采用分段泵浦方式和不均匀泵浦吸收系数可实现温度分布和输出功率的最佳匹配。
In conclusion an approach under distributed pump and with nonuniform pump absorption coefficients is proposed to get the best match of temperature distribution and output power.
衰减系数平均功率随距离的延长而降低的比率。
Attenuation Coefficient The rate at which average power decreases with distance.
理论和实验研究表明,参量放大的带宽取决于泵浦波长和泵浦功率、光纤非线性系数、光纤的色散特性。
Theory and experiment show that bandwidth of FOPA depends on pumping wavelength and pumping power, optical fiber nonlinear coefficient as well as dispersion characteristics.
研究了腔牵引效应、微波功率频移、光频移和缓冲气体温度系数对铷频标输出频率的影响。
The cavity pull effect, microwave power shift, light shift and temperature coefficient which mostly influence the performance of RAFS are studied.
给出了输入功率因数、畸变因子、峰值系数、总谐波畸变率和谐波分量的实验结果。
The experiment results show input power factor, distortion factor, crest factor, total harmonic distortion and harmonic components.
发动机采用可变气门正时技术可以提高进气充量,使充量系数增加,发动机的扭矩和功率可以得到进一步的提高。
Engine using variable valve timing technology can improve the intake charge, so that coefficient of charge increase, engine torque and power can be further improved.
利用活化能的概念和微波吸收功率密度表达式得到微波作用下的扩散系数表达式。
Based on the concept of activation energy and microwave absorption power density, the formula of diffusion coefficient due to the effect of microwaves is derived.
本文以大量的现场测试数据为基础,建立了抽油机井排量系数、井下功率损失及地面效率的回归方程;
On the basis of a large number of field data, the regression equations of displacement coefficient, down-hole power loss and surface efficiency for pumping wells are established.
混响室是声学专业的实验室用房,它在测量声波无规入射时材料的吸声系数和测量噪声源的声功率级中得到了广泛应用。
In the measurement of sound absorption coefficient in random incidence and determination of sound power levels of noise sources, the reverberation room is used very extensively.
雷达吸波材料的吸波性能通常以吸波材料对电磁波的功率反射系数来表示。
The absorbing property of radar absorbing material is usually expressed by the power reflection coefficient of the absorbing material toward the electromagnetic wave.
数据经遗传统计学处理,估算出体成分及无氧功率的对内相关系数和遗传度。
Inner correlation coefficient and heritability of body composition and anaerobic power were estimated by heredity statistics.
计算了受激电子喇曼散射的功率增益系数并测量了红外输出随染料激光频率调谐的变化,其结果符合较好;
The calculation for the power gain factors and the measurment for the infrared output as a function of a dye laser tunning are made and both results are in good agreement.
声辐射模态伴随系数与对应的辐射声功率成正比。
The adjoint coefficient of sound radiation modes is proportional to the corresponding sound radiation power.
文章详细地介绍了从飞行力学的角度来确定直升机平直飞行时的旋翼功率传递系数。
In this paper, the rotor power transfer coefficient is determined from the point of helicopter flight dynamics.
文中分别得出了透射线及多次衍射线功率的表达式以及有效线吸收系数。
Separate expressions for the transmitted, and multiply diffracted power are obtained, which enable the effective absorption coefficient to be calculated.
结合实例,研究了负载、有效齿宽、功率分配系数等因素对系统及其零件可靠性的影响。
The effects of load, effective face width and power partition coefficient on the reliabilities of the system and components were studied through some examples.
主要研究了PT C材料的开关温度、样品的室温电阻及耗散系数等特性参数对发热体功率的影响。
The influences of the PTCR's characteristic parameters such as switching temperature, room resistance of samples, and dissipation coefficient, etc. on the thermal power of heaters are investigated.
利用终端开路的同轴探头,在不同微波功率下对多种电解质水溶液中的反射系数进行了测量。
The reflection coefficients from an open-ended coaxial line probe, which is merged in electrolyte aqueous solutions, are measured under the different microwave powers.
本文研究假塑性流体在搅拌槽内的给热系数与搅拌功率之间的关系。
This paper studies the relation between heat transfer coefficients and power consumption, of pseudoplastic fluids in agitated vessels.
各台激光器的功率位移系数不同。
The power shift coefficients are different for various lasers.
微波铁氧体材料的发展趋势是宽频带、功率、损耗、温度系数。
Wide frequency band, high power, low losses and wide temperature coefficient are the developing trends of microwave ferrite materiel.
微波铁氧体材料的发展趋势是宽频带、功率、损耗、温度系数。
Wide frequency band, high power, low losses and wide temperature coefficient are the developing trends of microwave ferrite materiel.
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