perturbation in English

noun
1
anxiety; mental uneasiness.
she sensed her friend's perturbation
2
a deviation of a system, moving object, or process from its regular or normal state of path, caused by an outside influence.
some minor perturbation in his house's cash flow

Use "perturbation" in a sentence

Below are sample sentences containing the word "perturbation" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "perturbation", or refer to the context using the word "perturbation" in the English Dictionary.

1. With Anharmonic perturbation ( )

2. Asymptotic Perturbation Theory. Higher - Order Effects.

3. Because of the perturbation, Mars experiences some torque.

4. An improved algorithm for zeroth order perturbation solution is presented.

5. This message caused perturbation in the Middle East Headquarters.

6. We add an Anharmonic perturbation to the Harmonic Oscillator problem

7. Convergence rate of moments for stochastic perturbation gradient approximation.

8. Inserting yields algebraic equations arranged in the order of perturbation.

9. Thus, the radius of convergence of the perturbation series is increased.

10. The equations defining the zero - order perturbation simply govern the static solution.

11. Antonyms for Collectedness include agitation, discomposure, perturbation, anxiety, worry, disquiet, unease, uneasiness, fear and apprehension

12. Other systems study the influence of perturbation frequency and motion amplitude on postural coordination practices.

13. Special attention is given to the problem of convergency of the perturbation series.

14. The method is quite general and can be applied to other singular perturbation problems.

15. The Boundary conditions given in a linear perturbation step will not affect subsequent steps.

16. In the strong field case the inter-electronic effects are treated as a perturbation.

17. But Atkins's introduction and chapters on operators, perturbation theory and group theory are enjoyable.

18. I am also happy to say that the perturbation maneuver has been successfully completed.

19. Antonyms for Coolheadedness include agitation, discomposure, nervousness, perturbation, impatience, arousal, disagreement, disproportion, disturbance and excitability

20. Antonyms for Countenance include agitation, discomposure, perturbation, anxiety, worry, disquiet, unease, uneasiness, fear and apprehension

21. The first order convergence uniform in the perturbation parameter is proved in the discreteL1-norm.

22. Even a small non-self-adjoint perturbation could produce a point spectrum with extremely rich structure.

23. Perturbation theory allows a simple account for electronic correlation, when a universal function of interelectronic distance is introduced.

24. The perturbation expansion is carried out in terms of dimensionless amplitude ɛ of the base temperature oscillation.

25. Action-angle coordinates are also useful in perturbation theory of Hamiltonian mechanics, especially in determining adiabatic invariants.

26. Thirdly, a dual-mode dual-band bandpass filter with rectangular-loop perturbation and stacked structure is presented.

27. An argument by Freeman Dyson shows that the radius of convergence of the perturbation series in QED is zero.

28. This nonlinear partial differential equation is resolved by perturbation theory for the particular case of a homogeneous system.

29. With many-body perturbation theory, 1D–3D term intervals of helium 1snd (n = 12 ∼ 20) configurations are calculated.

30. The orbit variation in one day under the nonspherical perturbation is shown and the motion of the orbit...

31. The degeneracy in a quantum mechanical system may be removed if the underlying symmetry is broken by an external perturbation.

32. The frequency stability, amplitude stability and harmonic content can be deduced from the second order perturbation solution of that equation.

33. Based on no-preemptive priority queuing network model and infinitesimal perturbation analysis schemes, new dynamic scheduling algorithm is presented.

34. By using the nonlinear programming theory, a optimal impulse satellite evasive trajectory planning model considering earth oblateness perturbation had been established.

35. The amplitude and phase fluctuations on the waves due to the inhomogeneity of the magnetic field are obtained using a perturbation method.

36. For a class of two-grid method we prove uniform convergence for allh (mesh size parameter) and ε (perturbation parameter).

37. Numerical results to three problems with known perturbation solutions are given and demonstrate the accuracy and stability of the method.

38. With an appropriate choice of perturbation (i.e. an oscillating electric potential), this allows one to calculate the AC permittivity of the gas.

39. The non self-adjoint differential equation and boundary conditions are considered to have random field coefficients. The standard perturbation method is employed.

40. A class of nonlinear singularly perturbed elliptical problems with boundary perturbation are considered. The uniform valid of the constructed asymptotic expansion is proved.

41. Lyapunov function Perturbation theory LaSalle's invariance principle Lyapunov, A. M. The General Problem of the Stability of Motion (In Russian), Doctoral dissertation, Univ.

42. The asymptotic stability of the rarefaction wave has been established for the impermeable wall problem under small perturbation conditions and non-isothermal conditions.

43. In astronomy he undertook measurements of variable stars , using photography. He also worked on improving optical systems, devising a perturbation equation to investigate geometrical aberrations.

44. Chalkboard perturbation experiments graphically display the consequences of molecular activities and pathway links as a tool to identify downstream effects and inconsistencies with current knowledge

45. The effect of a strong perturbation, recorded by the terrestrial magnetic observatories on March 15, 1948, on the F2-layer of the ionosphere is investigated.

46. To solve this problem, a new algorithm namely many-to-one matching decision algorithm based on correction of perturbation for matching measure matrix is proposed.

47. The signal processor eliminates at least one term which includes a perturbation function based, at least in part, upon the signal propagation properties of the abnormality.

48. Boundary conditions given within the model definition are always regarded as part of the base state, even if the first analysis step is a linear perturbation step

49. The TIDALSENSE LRU sensor array excites and detects LRU signals along with propagating acoustic elastic waves from external perturbation, making it particularly flexible in terms of potential applications.

50. He also gave essential contributions to the development of areas such as p-adic functional and stochastic analysis as well as to the singular perturbation theory for differential operators.