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单词 Power density
例句
1. The motor possess characteristically high power density and the gap magnetic field closes to square waveform.
2. The power density is about a factor of ten lower than in the light water reactor.
3. On the basis of carrier noise power density rate (C/N0) of GPS receiver, it analyzed the influence of suppressed jamming to carrier phase measuring accuracy of GPS receiver.
4. Soft-switching technique can help improve the efficiency and power density of the converter by reducing switching losses.
5. This equivalent computation method of noise power density has a good instructional meaning to noise analysis and proper system modeling of RF receivers.
6. They achieve a significantly higher power density than standard medium wave heaters.
7. In order to increase the irradiation power density of local view point, the low loss Teflon microwave lens focusing energy of microwave is used near the irradiating horn.
8. This paper also studied the influence of acoustic power density, temperature and other parameters on the ultrasonic cleaning through experiment.
9. It is clear that the average power density increases drastically with altitude.
10. Crater depth versus pulse power density, average laser power, pulse repetition frequency and focal distances are built up through experiment.
11. Methods: The peak power density of microwave field was measured and monitored using diode detection technique.
12. While burning power density is weak, hole depth will be exponentially dependent on burning time.
13. With the rapid development of the power electronics technology, control processor and control theories, the high quality and high power density switch mode power supplies begin to be used widely.
14. In order to reduce the volume and achieve high power density, frequency should be applied.
15. According to the optimization of the machine and load, this paper designs the gearless permanent magnetic synchronous machine of high efficiency and power density.
16. The level of minor lobes is usually expressed as a ratio of the power density in the lobe in question to that of the major lobe.
17. We have derived the formulas of harmonic spontaneous emission power density, small signal gain of this undulator FEL and the coupling coefficients between the electrons and the radiation field.
18. The changes of peak pressure depending on the laser power density were studied.
19. However, the temperature rise in SRM is serious because of its high power density, small radiate area in concentrated winding and high heat loading.
20. Proton membrane fuel cell(PEMFC) with its advantages such as high power density, rapid start and pollution-free becomes the first-selected clean energy system in 21st century.
21. Benefiting from the absence of the exciting current and the excitation loss, the efficiency and the power density have increased.
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22. With the absence of the exciting current losses, the power density and the efficiency have been increased correspondingly.
23. Consequently, the metal interconnects of VLSI have smaller sectional area and carry increasing power density, which made the electromigration become one of the main latent damage modes.
24. However, there exit three key problems in their applications, which are power density, EMC, and cost.
25. The advanced photon source, especially the synchrotron radiation photon exited from undulator is equipped with extremely high power density.
26. This paper mainly research on the heat and cooling of the high power density induction motor.
27. Mode conversion efficiency has been calculated as functions of acoustic frequency, interaction length, guiding layer thickness, and acoustic drive power density.
28. High - speed generators have benefits such as high power density, small volume, high efficiency and so on.
29. Affected by electromagnetism and structure, the rotor shaft of big length to diameter ratio high power density asynchronous motor shows low intensity and bad rigidity.
30. Direct alcohol fuel cells have gained amount of attentions within the last years due to its high power density, simple operation, and portability.
31. The transient heat conduction equation is the base in the model. First, the longitudinal distribution of the heat deposition power density was got. It was loaded on the corresponding pumping part.
32. Moreover, in the same power density, different frequency correspond to different luminous intensity.
33. The optimum input power density is presented by analyzing and calculating the discharge tube gas temperature of a 100 W copper vapor laser to avoid the "black center of beam".
34. For high power density and small laser spot, perforation failure occurs at the center.
35. The optimum mutual interference power density to receiver noise power density ratio for the maximum ...
36. The optimum mutual interference power density to receiver noise power density ratio for ...
37. A method for calculating near region power density circular aperture earth station antennas is described briefly.
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38. By integrating the main transformer and output inductor with magnetics integration technique, an ACFC with high efficiency and high power density was obtained.
39. In this paper , three models of power density distribution of beam welding are studied with ADINAT.
40. It is claimed that SHEV can operate power matching and energy matching separately and integrate the advantages of high energy density of engines with high power density of batteries.
41. Up near the jet stream above New York, the wind power density can reach 16 kilowatts per square meter.
42. This is achieved by using a unique multi beam technology, demonstrated in figure 2, which reduces the power density, minimizes the thermal load, and reduces the kerf width in the wafer.
43. The laser power density and the temperature of post heat processing have great effect on the sheet resistivity and TCR of PTC thermistor, and there exist optimum values for these parameters.
44. The degree of the retinal damage was due to the power density of the laser.
45. Because the bank adopts late-model components, high power density, it has not red-hot phenomena. It is pure resistive load and three-phase current balance.
46. The experimental data obtained may be used as a reference for the treatment of otosclerosis with laser of appropriate power density.
47. This paper introduces the fundamental principle of wood fibre SLS sewing, the formula of power density, and how to determine the parameter of wood fibre SLS technology.
48. How to increase the overload capacity, reduce the ripple of the torque, achieve high efficiency and high power density, enlarge the speed range is discussed and reviewed in this article.
49. Under high power density laser action, in some linear media could produce nonlinear self-focusing.
50. Four-stroke engines of this type with this same type of intake valve motion but with a supercharger to make up for the loss of power density are known as Miller cycle engines.
51. In this paper, the hardpan roughness of paddy field was measured, autocorrelation and power density spectrum were analyzed.
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更新时间:2024/7/9 7:18:30