1. Once the gas flow is adequate, the petrol pump is switched off.

2. A hand-operate switch is used to regulate the gas flow.

3. At any Usually, gas flow design value is higher than the effect of the separator is far greater than low air will reduce the efficiency of the conditions in the lower.

4. Thus wet gas flow measurement system is studied, and wet gas flow measurement unit is designed in this subject, then wet gas flow measurement at well head is achieved.

5. The combustion gas flow was analyzed, the velocity and temperature distributions were calculated according to this model, the results fitted well with the actual flame.

6. Predicted gas flow field in the free board of a vortexing fluidized-bed combustor gives plausible results which reveals the non-isotropic featu...

7. Gas flow and particle field situation in the dust collector are simulated by FLUENT numerical software and the experiment results are directly analyzed.

8. Through orthogonal experiment, laser power, scanning rate and gas flow were optimized and pretreatment techniques were adopted to cancel pore and crack in laser weld of LY12CZ.

9. Its width in the direction of gas flow is determined by the output laser mode, so that the active volume can be fully used.

10. At constant gas flow rate, the overall volumetric mass transfer coefficients increase with the rotational speed.

11. Dispersity of gas flow can be enhanced and afterburning efficiency can be improved by increasing primary nozzle numbers and nozzle expansion ratio.

12. The pulverized coal mass rate increases as the gas flow rate increases.

13. The effects of pressure, gas flow and methane concentrate in the growth rate and micrography of CVD diamond films were discussed.

14. An on/off switch on the dashboard controls the petrol pump, and a hand-operated gas-valve regulates the gas flow.

15. Stumbling to his feet, he fumbled with the broken pieces, trying to staunch the gas flow.

16. To eliminate scale-up assumptions demonstration data were obtained using a recycle gas flow configuration.

17. The accuracy of the results in calculating natural gas deviation factors or supercompressibility factors directly affects the metering accuracy of gas flow rate.

18. The motion of individual particles is obtained by solving Newtons second law of motion and gas flow by the Navier Stokes equation based on the concept of local average.

19. In comparison with the normal vacuum quenching furnace cooling with gases, there are great developments in the pressure of the cool gas, distribution way of the gas flow and other aspects.

20. Under different boundary conditions, theoretical analysis is made for gas flow and heat transfer in micro rectangular channels where velocity-slip and temperature-jump prevail.

21. In a cold model reactor, the effects of simulated feedstock oil and gas flow on the expanding ratio of the catalyst bed were studied.

22. During the open and shut-in period of a gas well, the gas flow within the borehole changes into transient flow.

22. try its best to collect and create good sentences.

23. Introducing a specific heat ratio K and a gas constant R- for constant lag flow, fundamental relationships analogous to those of pure gas flow are derived.

24. A silicon nitride film may comprise an initiation layer formed in the absence of a hydrogen gas flow, underlying a high stress nitride layer formed in the presence of a hydrogen gas flow.

25. The simulated result of bubble diameter agrees with the calculated in the low gas flow rate satisfactorily.

26. The results show that when the porous media model is not used, the calculated escape velocity of bubbles is larger, and the difference becomes larger with increasing the gas flow rate.

27. Micropore abundance increases with increasing coal maturity, which imposes much restriction on the gas flow and results in distinct isotopic fractionation.

28. GDQ-J series high-vacuum flap valve is used for cutting off or connecting gas flow in the vacuum system.

29. Testing results show that the major factors affecting the deposition efficiency are the welding current, arc voltage and gas flow rate under the condition of same circuit inductance.

30. Equilibrate the column, the injector and the detector at the temperatures and the gas flow rates specified in the monograph until a stable baseline is achieved.

31. In fully spray region, gas flow affects the liquid overflow capacity in the downcomer or conical over flow device, hence affects the pressure drop significantly.

32. Therefore, the nozzle contour of circuit breaker affect directly the production and development of the turbulent flow in blowing gas flow.

33. Some conditions , such as vaporization temperature, detection temperature and gas flow rate, etc. were also discussed.

34. Air dusting is used by the exhaust gas flow of air pump mixing Cup incorporate both.

35. The effects of gas flow rate, chamber pressure, and rf(radio frequency)plasma power on the etch rate were investigated and the surface contamination due to RIE was examined.

36. In order to make the bell-jar gas flow standard equipment used for many years of Chengdu Air Company can be used continuously, the low cost upgrading transform has been done.

37. The exciter could select loudhailer or gas flow of injector.

38. An explicit analytical solution of 1 - D unsteady perfect gas flow with shock area change is derived.

39. The effects of gas flow during the gas window operation on the Stimulated Raman scattering are investigated.

40. The structure of nozzle arc, thermal boundary region and gas flow is revealed through establishing magnetohydrodynamics (MHD) model.

41. With the gas flow flux increase, the time interval of bubble formation decreases, the bubble coalescence site moves forward, the detaching time decreases first and then increases.

42. The invention relates to a new waste burning hot gas flow generate device which can solve the problems of the waste of our country with much water, lower heat quantity and large caloricity change.

43. The numerical model treats the hot gas flow and coolant flow as one dimensional.

44. Heat transfer and gas flow in rock bed worked as solar absorber and storage layer have also been studied.

45. With gas flow rate increasing, the vibrational temperature at both tip and root decreases, but the decreasing rate at arc tip is faster than that at arc root.

46. Etching rates and selectivity were characterized as functions of gas flow ratio, accelerating voltage, and ICP source power, and the etching mechanism was discussed in detail.

47. But so far, there is still no natural gas flow meter verification facility adopting re-circulation design and relative key technologies in China.

48. The computational formulas for the gas flow speed at a certain assumptive conditions are obtained.

49. By using of the preionization combined with the gas flow or other methods, the probability of obtaining atmosphere glow discharges in air is discussed, too.

50. Two sets of analytical solutions of 1-D unsteady isentropic perfect gas flow with area change are given.

51. It is also recognised that bulk density has considerable impact on gas quality, as it influences the fuel residence time in the fire box, fuel velocity and gas flow rate.

52. The research indicates that the gas flow rate and orifice diameter are the key factors which control bubble formation,[http:///gas flow.html] when material property is unchanged.

53. Combined with the opening characteristics of the operating device the gas flow field in the arc chamber of SF6 puffer circuit breaker is calculated.

54. The calculation models of the heat transfer coefficient between the blast furnace gas flow and the heat surface of stave are established based on the substitution method of boundary condition.

55. A gas flow model with laser plasma as heat source was developed based on axial symmetric Euler equations in the laser propulsion rocket engine absorption chamber.

56. Through experimental measuremnet, the optimum current and gas flow rate for strictly controlling the bead forming process are found out.

57. Sound speed nozzles have the advantages of high-accuracy, stable-performance and convenient to operate. It is an ideal standard gas flow rate facility.

58. METHODS:The lung functional exerciser was made of non poisonous medical plastic, a kind of inspiratory device that included a main measure barrel and gas flow volume measurement barrel in a time unit.

59. Therein, the quantity of gas flow in filter body, dynamic viscosity of airflow are directly affected by air intake flow, DPF bed temperature, and fuel charge.

60. The activation ambience, reaction temperature, catalyst's send live time, gas flow rate were used to study the best catalyst.

61. The liquid concentration inside packing of RPB increases when gas flow rate, rotating speed or the SO2 concentration at gas inlet increases, but decreases when the liquid flow rate increases.

62. The gas flow detector for X-Ray spectrometer detects mainly soft X-rays.

63. This paper focuses on a high-power laser welding of domestic ship plate experiment to analyze plasma area and height with difference gas flow rate, welding speed and line energy.

64. The gas flow in the FMMR is in the transition and free molecule regions, for which the traditional numerical simulation based on the continuum assumption is not applicable.

65. The paper focused on the research of gas flow automatic control method of the MOCVD(Metal Organic Chemical Vapor Deposition).

66. By using of the preionization combined with the gas flow or other methods, the probability o...http://

67. Pulsed corona discharge plasma was used to treat ethanethiol in the air. The influences of gas flow rate (or residence time) and moisture of gas flow on removal efficiency were investigated.

68. The design of an intelligent flow totalizer based on single-chip computer MSP430 with ultra-low power consumption is introduced in this paper for measuring gas flow.

69. As a result, the removal efficiency decreased obviously with increasing gas flow rate, because both the residence time of ethanethiol in plasma reactor and energy density decreased.

70. This paper introduced the gas flow totalizer, based on the assembled hot—film probes.

71. A new biomimetic microsensor modeled on trichoid sensillum of insects which can detect low velocity gas flow is demonstrated.

72. According to the feature of coke heat exchanging in CDQ chamber, the test on the parameters such as coke size and cooling gas flow was made with the CDQ model.

73. Criterion for gas flow pressure loss is presented for rotating liquid film heat and mass transfer device.

74. Thus the gas flow rate, nozzle inner and outer diameter are important influential factors on bubble size.

75. Predicted gas flow field in the free board of a vortexing fluidized-bed combustor gives plausible results which reveals the non-isotropic...

76. The splashed slag density is increased with the increase of top gas flow rate.

77. An empirical formula was given for determining the minimum inert gas flow rate.

78. This paper investigated the influence of gas flow velocity in empty tower and the contact time of gas with adsorbed layer in the adsorption process.

79. The arc and gas flow were observed by the laser display technique.

80. In this paper, the porosity in the welds of local dry CO_2 gas shielded semi-auto-matic underwater welding was studied, and the effect of CO_2 gas flow rate on theformation of porosity was stressed.