roughness造句
31. A - time surface roughness measurement system using fibre optics in process is in this paper.
32. This paper mainly talks about three method of calculating the scattering loss caused by surface roughness of the perturbed fiber: induced current, mode coupling and solving the Maxwell function.
33. It is also discovered that the axial velocity distribution and velocity-weighted average swirl angle at the outlet section of axial-flow pump vary with the changing of wall roughness.
34. Measurement equipment :CMM, Gear measuring machine , Contourgraph , Roughness tester, Metallographic Specimen meter, carbon sulfur analyzer, Zeiss microscopes, measuring projector more than 30sets.
35. The roughness and reduction of incomplete information systems based on binary relation are studied.
36. This roughness occurs on a small scale, involving grain boundaries and failure surfaces.
37. The surface roughness increases first and then decreases as surface density increase.
38. A compact, direct reading electronic instrument for measuring the height of surface roughness in microinches (millionths of an inch).
39. On the clinical symptoms, there was a significant improvement in dryness, roughness and itch, but with no difference in the symptoms of tightness, scaliness, erosions and hotness.
40. The effects of polarization, surface roughness and physical temperature on surface apparent temperature are investigated.
41. As compared with the brush-plating with direct current, the sur- face roughness of plated layer is lowerd, its hardness is raised, the binding of plated layer with the base metal is improved.
42. Use high voltage gas-free spraying or roller coat to deal with the cleanness and roughness of the surface. And paint a coat with epoxy closed primary coat paint.
43. By extracting encrustation of histogram, and calculating partial fuzzy extent around pixels to update the fuzzy roughness.
44. The concept of fractal dimension offers a new way to image texture analysis, because it accords image texture a statistical description and exhibits complexity and roughness of texture.
45. In order to improve the dimensional accuracy and surface roughness of Direct Rapid Metal Tooling(DRMT), a laser bevel cutting technique for DRMT was proposed.
46. Results indicated that the surface roughness would not be effected by saw cutting amount as long as saw side clearance angle wasn't changed.
47. In the process of considering the workpiece precision and surface roughness, rough machining and build degrees.
48. Film mulch can effectively meliorate the root entironment of crop and decrease ground roughness and evaporation.
49. As if there is no way to get congruity between flatness and surface roughness, for the control of the latter, larger rolling force during the final pass is expected, while the former stands against.
50. An universal equation, which can be directly used to compute the compensation resulted by the surface roughness, was deduced according to the flat-bottomed echo formula.
51. It also expounds influences of hardness and roughness of teeth surface, lubrication, running-in before use on touch strength of gear.
52. The datum line and mainly three profile height parameters of surface roughness are briefly introduced and the operation principle and system structure of AFM.
52.try its best to collect and create good sentences.
53. In this paper a study of random variation of depth and velocity is performed by means of the random nature of roughness in a typical two dimension uniform flow of open channel.
54. According to the above work, the detection system of vehicle bearing road roughness profilometer is designed.
55. The study provided the variation range of paddy field hardpan roughness and the effective frequency of the hydraulic copying system.
56. Methods The surface roughness of 24 teeth treated with air-flow was observed under light wave interference microscope. Then the effect of prophylaxis paste on these surface were analyzed.
57. The advance in manufacturing automation has created the need to develop in - process measurement of surface roughness.
58. Notice the odd roughness of the dense histogram in the region around 7-12 degrees, with both very high frequency of some measurements and unexpectedly low frequencies of others.
59. The velocities over the spillway buckets of three roughness surfaces and two radius are measured by LDV in the National Key Laboratory of the Hydraulics for the High-velocity of CUST.
60. You need to control the quality index are: composite fastness, surface roughness, avulsing integrity.
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