Random good picture Not show

31. Using methods like electron beam melting or selective laser sintering.

32. Objective To evaluate value of electron beam computed tomography (EBCT) in diagnosis of truncus arteriosus (TA).

33. Objective To investigate the Electron Beam CT ( EBCT ) features of atrial myxoma and their diagnostic value.

34. Electron beam evaporation(EBE) technology is a well-established technology which is widely used to grow the large size optics components nowadays.

35. Second , the polycrystal Mo with the orientation of (110) made with high purity sintered and arc-melting Mo was prepared by the method of electron beam floating zone melting without a seed.

36. The temperature field of electron beam welding(EBW) in heat-resisting superalloy was simulated based on fusion zone boundary principle by finite-element method.

37. The electron beam must interact with the traveling wave field at the approximate speed, so that the electronic efficiency is much lower.

38. A flexible programmable electron beam deflection system is proposed which enables an electron beam to be controlled externally to a spot.

39. To reconstruct the 3-dimensioanal image of heart and the region of myocardial ischemia from 2-dimensioanal tomogram of electron beam CT (EBCT).

40. As an important part of engine, the welding quality of the tail pipe should be ensured when jointing it using the electron beam welding.

41. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube(CRT).

42. Finally, electron beam modification technology of cast alloy is introduced.

43. The bremsstrahlung generated by the electron beam impinging the tungsten target and the interactions between the X-rays and the materials were simulated using the MCNP4C code.

44. As the beams are stably trans - ported , an energy 10.4 MeV, current 2.6 kA, 100 ns ( FWHM ) intense electron beam can be obtained.

45. Various formulated coatings were treated by low energy electron beam. The effects of dose, acceleratory voltage and oxygen concentration on coatings curing process were studied.

46. Description of the profile of electron beam is one of the difficult points in detection of color kinescope.

47. All containers (2) under conveyance are irradiated with an electron beam and sterilized even when spark is generated in an electron beam irradiator (28).

48. The results show that the surface temperature of melt pool is affected intensively by melting parameters such as melting rate, melting power, electron beam scanning pattern and scan frequency, etc.

49. But the requirement of monochromaticity of electron beam for laser oscillators is much lo...

50. Objective:To investigate the diagnostic value of electron beam CT(EBCT)in benign non- myxomatous cardiac neoplasms.

51. The brazing technology for capillary tube-sheet joints has been studied using a self-made flexible controlling equipment of vacuum electron beam brazing.

52. The relationship between DIE intensity of the hexagonal cross section of wurtzite ZnO nanowires and position of inject electron beam is obtained by a spatially-resolved CL measurement.

53. The temperature distributions during electron beam welding using the double - beam technique were analyzed numerically and experimentally.

54. This paper describes the measurement of coherent harmonic emission, the synchronization of seed laser with electron beam, and the gap control of the optical klystron.

55. It discusses various voltage contrast methods, and introduces a new method, that is called electron beam induced voltage contrast method.

56. Electron beam curing of various blends of epoxy resin was studied in this paper.

57. Ta2O5 films are prepared on BK7 substrates with conventional electron beam evaporation deposition.

58. A sample was fabricated through electron beam evaporation technique, and its optical performance absolutely satisfied the requirements.sentencedict.com

59. Electron beam welding and local treatment is a new combination processing technology.

60. This paper gives a quantum mechanical analysis of the interaction between the electromagnetic field and the electron beam of free electron stimulated emission devices or linear electron accelerator.