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Nov 012007 Unlike other types of waveform controlssuch as balance and amplitude controlfrequency control provides good penetration in both low and high frequency. The primary difference between the two is the width of the arc cone and consequent weld bead..Online Chat
Model VT003F vibration plate is a consumer grade high frequency linear vibration plate. It features an adjustable frequency range from 15Hz to 40Hz and two amplitude settings. Most other consumer grade vibration machines in the market are pivotal oscillation (see-saw motion) machineswhich usually run on vibration frequency below 15Hz..Online Chat
FrequencyAmplitudeand G-force The number of times the platform completes 1 cycle of movement per second. Different from the speed setting of the machine. Measured in hertz (Hz) The vertical distance the platform travels in 1 cycle. Measured in millimeters (mm) A multiplier for gravity. The total force that the body is subject.Online Chat
Xu designed an adjustable amplitude vibration system for mechanical LFW equipmentas shown in Fig. 2that is able to adjust the amplitude of a single crank-slider mechanism by a complicated hydraulic device (Xu2007). Electromagnetic vibration systems are usually used for lower load and high frequency conditions..Online Chat
PACEMAKER WITH CONTINUOUSLY ADJUSTABLE OUTPUT AMPLITUDE . United States Patent 3777762 An implantable device as defined in claim 1whereby said switch means is an electronic switch means including a tuned high frequency circuit actuatable by a preselected high frequency generator. 4. An implantable device as defined in claim 1 whereby said .Online Chat
PTCs high frequency vibrator with hydraulically controlled variable eccentricity was introduced in 1992and has the ability to start up and stop without any vibration. The HFV vibrators exceed international norms for limiting noise and vibration emissionsand enabling operation in sensitive areas or close to delicate equipment..Online Chat
Oct 012020 Indicating that the parameter c can control the amplitude and frequency of all variables x y z and u. As shown in Fig. 9chaotic solutions in system are controlled by the memristor internal variable c with rescaled amplitude and frequency control. Larger c gives chaotic oscillation with high frequency and amplitudeas shown in Fig. 10..Online Chat