The shock absorbers on a car critically damp the suspension of the vehicle and so resist the setting up of vibration wich could make control difficult or cause damage. Back To Oscillations (A Level Physics) Back To A Level Physics Topic List...
GL Long,Y Liu - 《Communications in Theoretical Physics》 被引量: 169发表: 2008年 Lasing without inversion: interference of radiatively broadened resonances in dressed atomic systems We analyze the conditions under which the dressed states of a driven three-level system show quantum interference effec...
G Sun,L Friedman,RA Soref - 《Applied Physics Letters》 被引量: 64发表: 1995年 Electron quasi-confined-optical-phonon interactions in wurtzite GaN/AlN quantum wells The equation of motion for the p-polarization field in a wurtzite GaN/AlN multilayer heterostructure is solved for the quasi-confi...
In physics, Q is defined as the ratio between the total system energy and the average energy loss in one radian at resonant frequency, i.e., (2.5.21)Q=2πEΔE where E is the total energy of the vibration system and ΔE is the energy dissipated by damping in one cycle (equals 2...
Evaluation of Internal Damping Force and a Proposal for a Damping Model Seismic analysis of fill-type dams (I) The internal damping of the earth structure is mainly due to viscous and hysteretic forces, each of which dominates according to the strain level developed... T Sawada,T Hasegawa,M...
Journal of Physics A Mathematical and TheoreticalBrouder, C.: J. Phys. A: Math. Theor. 40 , 9455–61 (2007)Christian Brouder. Analytical solutions for two-level systems with damping. Journal of Physics A: Mathematical and Theoretical, 40(31):9455-9461, August 2007....
In contrast, for the Py disk, the intensity saturates at a much lower level shortly after the start of the pulse, followed by a gradual decrease over the rest of the pulse duration, indicating the onset of energy flow into other spin-wave modes. Fig. 3 Evolution of the nonlinear damping...
Anomalous damping of ion‐acoustic waves in the presence of strong Langmuir turbulencedoi:10.1063/1.861530The damping of ion‐acoustic waves in a plasma ... M.,Y.,Yu,... - 《Physics of Fluids》 被引量: 5发表: 1976年 Evidence for Anomalous Energization of Electrons by Beam-Ionosphere Interac...
L Wang,Y Qin - 《Journal of Physics Conference》 被引量: 0发表: 2020年 Optimal design of unconstrained damping material on a thin panel by using topology optimization Damping material is usually applied on the steel panel of a vehicle to reduce vibration level. On the other hand, the weight...
Accordingly, the enhanced broadening of the Mie plasmon was ascribed to such increased density of states at the Fermi level. The validity, of this model, called chemical interface damping (CID), was verified by measurements carried out on Ag nanoparticles [11]. A similar mechanism may in ...