These form a spring-mass damping system, tuned close to the resonant vibration frequency of the gripper system (1, 2). There is at least one such damper. The swinging drive (3, 4) acting on the gripper shaft for opening and closure, is at one end of the shaft, whilst the damper is at the other end. Alternatively t...
to find a resonance frequency of a spring. "π" is a long number, but for calculation purposes, it can be rounded down to 3.14. The letter "m" stands for the mass of the spring, whereas "k" represents the spring constant, which can be given in a problem. ...
where A and hs are electrode area and substrate thickness; ωs= 2πfs, where fs is the series resonant frequency for the unperturbed TSM resonator;K2,∈22,μq,ρq, and ηq are the square of the quartz electromechanical coupling coefficient, dielectric permittivity, shear stiffness, mass densi...
is directly proportional to its displacement as shown in the following equation:a=ωo2xwhere a is acceleration experienced by the proof mass, x is its displacement and ωo is resonant frequency of the proof mass given byωo2=kmwhere k is its mechanical spring constant and m is its mass. ...
Resonant frequency of operation LRA vibration motors have a frequency of resonance. The combination of spring stiffness, mass and magnet / coil size, as well as other parameters will dictate the frequency response as shown below. LRA drivers will auto-tune to the resonance point to maximise vibra...
These results can lead to practical applications for the sonic band-gap materials, such as effective low-frequency sound shield that breaks the mass density law for sound transmission. Access through your organization Check access to the full text by signing in through your organization. Access ...
4. The apparatus of claim 1 wherein the sensing means senses the frequency of the applied vibrational force to determine the frequency of the resonant system. 5. The apparatus of claim 1, in which the resonant system is a distributed mass-spring system. ...
Running, hopping and trotting: tuning step frequency to the resonant frequency of the bouncing system favors larger animals. J. Exp. Biol... GA Cavagna,MA Legramandi - 《Journal of Experimental Biology》 被引量: 3发表: 2015年 Running, hopping and trotting: tuning step frequency to the resona...
1.sound produced by a body vibrating in sympathy with a neighbouring source of sound 2.the condition of a body or system when it is subjected to a periodic disturbance of the same frequency as the natural frequency of the body or system. At this frequency the system displays an enhanced os...
6) mass-spring-dashpot system 质量弹簧阻尼器体系 补充资料:电磁质量和辐射阻尼 在带电粒子所产生的电磁场中,有一部分是脱离粒子向外辐射的场,称为辐射场,而另一部分则是依附于带电粒子的场,称为带电粒子的自场(见运动带电粒子的电磁场)。辐射场将带走能量,使粒子能量逐渐衰减,因此,它必然会对粒子产生反作...