1. So, the MFM 1 quality flowmeter by Coriolis principle is developed by Chuanzhong Oil Gas Company of Sichuan Petroleum Administration and China Test Technique Institute.

2. Hemodynamics, Blood Flowmeter, Pressure - Volume Loop System, Cell Electrophysiology, Isolated Perfusion.

3. A new method ameliorating the calibration accuracy for flowmeter that is based on BP network-(genetic) algorithms(GA) is proposed.

4. The discharge coefficient for each elbow flowmeter should be calibrated in practice.

5. It is a new type of orifice flowmeter which has practical value.

6. Conventional float type mechanical flowmeter has the disadvantages of high failure rate, difficult set, poor believability of the data measured.

7. Return sludge flowmeter is served as monitoring purposes . No control function is given.

8. But the development tendency of flowmeter was high-precision, low power-dissipation, numeralization, integration, intellectualization and networking.

9. Electric pulse sent by ellipsoidal gear flowmeter which is accompanied by simple linear transformer can not measure the transient now in pipes.

10. The intelligence vortex flowmeter system is consisted of vortex sensor, temperature sensor, pressure sensor, LCD module and master controller, etc.

11. A new signal processing method for Coriolis mass flowmeter is proposed, which is based on the recursive DTFT algorithm and considers the contribution of negative frequency.

12. Bell-jar type gas flowmeter is one type of standard facilities used to evaluate whether the metering error of Roots gas flowmeter conforms to the national measurement requirement or not.

13. The sensor of electromagnetic flowmeter should be installed simply and conveniently so as to reduce the installation cost and power depreciation.

14. The design of Coriolis force mass flowmeter is introduced in this paper.

15. The third chapter introduces the electromagnetic flowmeter dry and wet comparative test in detail.

16. The flowmeter is different from the prior online pressure floater flowmeter in serial connection with the bottom end of an air channel.

17. Coriolis mass flowmeter (CMF) is a true mass flowmeter with high accuracy,[ ] by measuring the Coriolis effect of a vibrating flow pipe.

18. Frequency response of logs from packer type flowmeter in pumping wells, varies periodically with stroke number of pump.

19. The application of the volumetric flowmeter to measure large flow gas is probed. Combining the worksite, its operating property, precision and instrumental error are analysed.

20. The indication error can be confirmed by comparing the accumulating indicating value of flowmeter with standard volume value of volume tube.

21. A device made of plexiglass is added gas absorption tubegas flowmeter in the atmospheric sampler.

22. The theory analysis and experiment demodulate that the FBG flowmeter system has advantages, such as temperature independent, intrinsical safe, wide measurement rang and high precision.

23. This article points out that using the portable ultrasonic flowmeter can realize the large-caliber flowmeters on-line testing and calibration.

24. The question of 50 Hz power - line interference from electromagnetic flowmeter is discussed.

25. By adopting FBG as sensing head(), it solves the intrinsical unsafe problem of traditional electrical flowmeter.

26. A novel digital closed loop system of Coriolis mass flowmeter ( CMF ) is devised and realized.

27. This paper introduces the basic principle of range gating technique in the pseudorandom Doppler blood flowmeter developed by the authors and its experimental results in vitro and vivo.

28. The air calibrator was reformed as a standard air flowmeter, and it was used to calibrate other small range air flowmeter.

29. Bench of closed circuit cooling tower that is composed of boiler, exchanger, orifice flowmeter, water pump, micromanometer, heat indicator and so on is established.

30. Some initiatory testing results show that the investigation and related results obtained are of significance to improve the performance of the mass flowmeter.

31. Selection of flowmeter which is generally used in iron and steel works is introduced.

32. General differential pressure flowmeter is constituted by standard Throttling, plane guiding press pipe, sensor and secondary instruments(flow totalizer ).

33. This paper presents the electrocircuit design of a multi path ultrasonic gas flowmeter.

34. Based on the characteristic of the Wide-beam ultrasonic flowmeter, automatic gain control amplifier and the tracking band-pass filter are devised.

35. At present, ori- fice flowmeter is still the major gas flowmeter.

36. The operation principle, systematic functions, stability and control accuracy of the mass flowmeter are described.

37. Circuitry (402) receives pickoff signals (432) and a temperature signal (434) from the Coriolis flowmeter responsive to the fluid being flowed through the Coriolis flowmeter.

38. The wide - wave ultrasonic flowmeter has the unique second channel to automatically adjust the zero point drift.

39. With Pt film resistor used as the temperature sensors, a mass flowmeter for gases is developed and the test result is also given.

40. In this paper, we have studied and analysed the structure of the standard equipment of the sound head. working priciple. the application in examining and determining to the gas flowmeter as well.

41. The intellectual on-the-spot flowmeter of natural gas consisted of swirl sensor, temperature sensor, pressure sensor, A/D converter, outside expand memory, single chip microcomputer, LCD module , etc.

42. The uniform speed ring flowmeter has high accuracy, large output differential pressure, uneasy plugging and insensitive current direction.

43. Based on the project of offshore wet gas flowmeter development, the technical strategy, the main principle and the newly achievements of the research have been discussed.

44. This paper presents the application of the MSP430-based FFT algorithm with variable sampling points to a vortex flowmeter system.

45. In this paper a gas ultrasonic flowmeter with transit - time difference measurement has been designed.

46. Network intelligent metal tube rotameter consists of flowmeter sensor system and network communication system.

47. The calculation of right angled triangle weir-type open channel flowmeter is described. A high precision experiential flow calculating formula is given.

48. To study the influence of rotary inertia on gear flowmeter natural frequency,[http:///flowmeter.html] keep damping and leakage coefficient as constant.

49. The Vortex Flowmeter is a kind of fluid developed according to the card door principle flaps a concuss type discharge to measure appearance.

50. In this paper, a microprocessor-based renal preservation system, which is composed of perfusion unit, constant temperature unit, oxygenated unit, flowmeter and measure interfaces, is described.

51. The precision of the ultrasonic flowmeter with small tube diameter and frequency difference method is affected by several factors, so to gain more accuracy is difficult.

52. Electromagnetic flowmeter adopting three - value trapezoidal waveform exciting mode is proposed in this paper.

53. Said doping gas control part includes a gas quality flowmeter (of argon and azote) used by a gas protect part, and a doping case part.

54. The main achievements are obtained as follows: Theory of ultrasonic open channel flowmeter is fully analyzed.

55. Electromagnetic flowmeter ( EMF ) rely on Faraday's law of induction . "

56. It is usual to provide a flowmeter at the column outlet.

57. This article introduce technological process, principle of filling System, the application of quality flowmeter in drum filling line and the specialties of this line.

58. The blood flow of cauda equina was measured with laser Doppler flowmeter.

59. Its equipment is formed from fan, flammable gas source, combustor, feeder, spouted bed, cyclone separator, static dust-remover, condensator, flowmeter, thermometer and control device.

60. The moving vane type airflowing sensor consists of air flowmeter and potentiometer.

61. Volume of microcirculation, viability and the tension relieved and length gained of the flaps were observed and measured by tensiometer, Doppler flowmeter and computer.

62. The principle, structure and water flow measuring formula of Venturi Pitot tube flowmeter are introduced. The simple calibration with flow method adopting field condition is also presented.

63. Using the Caliper data to datum of electromagnetic flowmeter logging can proofread this error effectively.

64. The laser Doppler flowmeter(LDF) and oxyhemograph(SPO2) were applied to detect skin microcirculation. The survival area and the results of microangiography of the two groups were compared.

65. Oscillations passage , and the frequency of vortex type Oscillatory flowmeter: vortex flowmeter and vortex precession flowmeter.

66. The application range of the annulus centrifugal flowmeter is also provided.

67. To observe the effect of laser - Doppler retinal blood flowmeter in diabetic retinopathy.