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31. Physics Astronomy To cause perturbation, as of a celestial orbit.

32. We must seek two main approximation methods of solution, the variation method and perturbation theory.

33. Under the perturbation of source impedance and frequency of the power system, changes in fundamental current of inject into every filter of passive power device was analyzed based on numerical method.

34. This paper gives the elastic differential equation of collapse of perforated casing, and a general formula for reduction factor of elastic collapsing by perturbation method.

35. The current-phase relation of the superconductive tunnel junction can be derived from the TDGL equations with definite boundary conditions by using a perturbation treatment.

36. Its chaotic regime is obtained in this paper. We adopt small parametric perturbation control strategy to enlarge the working range of the converter. The results are satisfying.

37. In the experiments, a small-amplitude sine wave of displacement is modulated to shear loading to study the effects of shear stress perturbation on stick-slip instability.

38. This paper studys the single standing wave mode in a circular cylinder which is subjected to a vertical oscillation, employing two-time scales singular perturbation expansion.

39. The finite temperature and chemical potential axial anomalies in Euclidean space are studied within the framework of Perturbation theory.

40. The basic motion equations are simplified by perturbation method. The equations are computed by FFT numerical method with actual orography of Qinghai-Xizang Plateau and Rocky Mountains.

41. At last, about how to improve teaching stationary state perturbation method is briefly reviewed on base of modern teaching theory and self-study experience.

42. We have solved the solution structure of BD2 and studied its interaction with acetylated H4 tails by NMR chemical shifts perturbation experiments.

43. The current study aims to investigate the prosodic domain strengthening effect in the tonal perturbation of stop consonants and the relationship between prosody and voice quality in Taiwanese.

44. The zeroth the first-and the second-order analytic solutions are obtained for fully developed flow in circular pipes with narrow annular cross section using a perturbation method.

45. The prevalent formula for nonzero perturbation matrix in the secular equation is gained by the perturbation theory in degenerate state and property of spherical harmonics function.

46. Further simplification of the control design process could be realized by dividing the rotorcraft dynamics into translational dynamics and attitude dynamics by using singular perturbation theory.

47. The temperature sensitivity of the frequency as a function of quartz crystal anisotropy is presented by the perturbation equation due to the temperature change.

48. In this paper, Reynolds equation of fintely - wide journal bearing for Oldroydfluid is derived by perturbation methods.

49. The system with uncertainties is considered as the perturbation of the system with determined parameters, and vibration control law is designed on the basis of the deterministic system.

50. Stress intensity factors at the craek tips are computed by complex variable functions and perturbation method and formulas are given in power series forms.

51. According to the perturbation theory, a distribution law of matrix element in secular equation is discovered in degenerate state and wave function property of the hydrogen atom.

52. Robust stabilization of a class of linear system with nonlinear perturbation is discussed in this paper.

53. In this paper the solution of the mean elements which is suitable for the first order perturbation theory of artificial earth satellite is discussed.

54. Would the perturbation grow and have a knock-on effect, thus affecting the rest of the brain, or immediately die out?

55. Cellular automaton (CA) method was applied to simulate dendritic growth, perturbation at the interface and the branching mechanism.

56. The definition of admissible perturbation is romained in the appendix of part 2.

57. The Contour filtering system provides a gentle perturbation of the IF filter passband.

58. The focus at that time was something called deterministic chaos,(www.Sentencedict.com) in which a small perturbation can lead to a huge change in the system - the famous "butterfly effect".

59. The effects of the sliding-frequency guiding filters on reducing soliton phase jitter were theoretically studied by perturbation theory.

60. The present paper presents an uniformly valid asymptotic expansion for a class of singular perturbation boundary value problems via the renormalization group method.