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网页2009年8月24日Health Mark Vertical Vibe Pro II Brand: Health Mark, Inc. $8,99999 Frequency: 5 Hz 30 Hz w/ 9 Increments Control: Wireless Remote and Stepless Fine 网页2020年1月1日It is reported in a systematic literature review that most of the existing multi-body biodynamic models are two-dimensional and are developed in the sagittal plane 网页2020年4月23日Classical analytical methods for the linear vertical vibrations of a suspension bridge usually ignores the flexibility of hangers and bending stiffness of the 网页2019年3月14日In Section II, the vertical vibration model of load under nonlinear action is established. In Section III, the amplitude-frequency characteristic equation is solved. In 网页For the vertical vibration system of the traction elevator, the external force is applied only at the traction wheel. (Condition II), the elevator cage will have an upward 网页Offset Misalignment has similar vibration symptoms to Angular, but shows high radial vibration which approaches 180° out-of-phase across coupling. 2X often larger than 1 X. 网页Category II Pumps for general or less critical applications (e.g. pumps for non-hazardous liquids). Vertical suspended pumps with speeds above 600 rpm usually Category II The 网页In addit ion, vertical vibration (vibration acce leration) [...] of a stand when a caster climbs over a projection. yueicaster.co.jp. yueicaster.co.jp. 还 可以测量脚轮在越过突起时架台的 网页2017年2月4日Basic frequency analysis. Any attempt to solve vibration problems on vertical pump motors should begin with a basic frequency analysis using a portable 网页2022年5月4日To examine the influence of vertical vibration, the dimensionless vibration frequency is varied in the range of 0 ≤ ω ≤ 1000 and a small dimensionless amplitude is fixed at a = 1.52 × 10 − 3. First, for low vibration frequency, trivial results are obtained where flow structures and the scalings of Nu and Re resemble that of the standard VC 网页2020年1月1日It is reported in a systematic literature review that most of the existing multi-body biodynamic models are two-dimensional and are developed in the sagittal plane subject to in-plane excitations,... 网页2019年3月14日In Section II, the vertical vibration model of load under nonlinear action is established. In Section III, the amplitude-frequency characteristic equation is solved. In Section IV, the amplitude-frequency characteristics of system 网页2020年4月23日The rise-span ratio of the suspension bridge is 1:9.96, and the length of the girder is 1485.16 m. The length of the side span is 470 m and the rise is 4.4175 m. The main span has a total of 91 pairs of hangers spaced at 16.1 m and the height of the tower is about 210 m. The elevation of the suspension is as follows. 网页Explicit solutions to vertical and horizontal displacements are derived for large deformation of a cantilever beam under point load at the free end by an improved homotopy analysis method (IHAM). Quadratic and cubic nonlinear differential equations are adopted to construct more proficient nonlinear equations for vertical and horizontal displacements 网页2013年7月1日This stone presents an analytical study of vibration in moving elevator as well as demonstrating a 2-D dynamic model to evaluate the vertical and lateral motion 网页Category II Pumps for general or less critical applications (e.g. pumps for non-hazardous liquids). Vertical suspended pumps with speeds above 600 rpm usually Category II The standard defines Zone limits for vibration of non-rotating parts of rotodynamic pumps, with power above 1 kW, and impeller vanes greater than 3. The zone descriptions are: 网页1994年3月1日Vertical and horizontal vibrations of a 100kg human have been investigated. A new mechanical model has been developed, and an analogous electric simulation has been carried out, which in turn has been analysed by using computer software (micro-cap ii).The vibration force comes from (a) hand, (b) seat and (c) a 网页2022年10月14日BackgroundThe effect of stimulation with different vibration frequencies on delayed muscle soreness (DOMS) has not yet been determined. This study was 网页This stone presents the pilot study on influence of vertical and horizontal vibration on some psychomotor and cognitive functions of employees at the age of 50+. Tests have been conducted in two series on special designed laboratory test bench for simulation of exposure to whole-body vibration. During the I series of tests, vertical vibration had acted on 网页Vertical Readings AV BV CV phase vibration phase vibration 10.17 15.29 190.26 DV 188.15 Horizontal Readings AH BH CH phase vibration DH phase vibration 279.13 270.23 105.25 100.15 CA DA phase vibration phase vibration 100.04 100.03 Axial Pump AA BA phase vibration phase vibration 100.07 100.06 Axial Motor A H V Figure 12. Phase 网页2020年11月1日All subjects were exposed to random vertical vibration in the range of 1–20 Hz, at three vibration magnitudes 0.5, 1.0 and 2.0 m/s 2 r.m.s for 60 s. The results showed that there were three pronounced peaks in the seat transmissibility, with the primary resonance was found at 1.75–2.5 Hz for every sitting postures. 网页2016年12月8日This stone presents the pilot study on influence of vertical and horizontal whole-body vibration on heart rate of employees at the age of 50+. Tests have been conducted in two series on special designed laboratory test bench for simulation of exposure to whole-body vibration. During the I series of tests, vertical vibration had acted on 网页2017年2月4日Basic frequency analysis. Any attempt to solve vibration problems on vertical pump motors should begin with a basic frequency analysis using a portable vibration analyzer. In most cases, a single vibration frequency will be dominant often at rotating speed. Then, by simple process of elimination, users can zero in on the source 网页2019年3月14日II. VERTICAL VIBRATION MODEL OF LOAD UNDER NONLINEAR ACTION The external load of hydraulic AGC system consists of several rollers with a symmetrical structure. The basic load roll structure of hydraulic AGC system of the commonly used four-high mill is displayed in Fig. 1. 网页2020年4月23日The rise-span ratio of the suspension bridge is 1:9.96, and the length of the girder is 1485.16 m. The length of the side span is 470 m and the rise is 4.4175 m. The main span has a total of 91 pairs of hangers spaced at 16.1 m and the height of the tower is about 210 m. The elevation of the suspension is as follows. 网页2020年3月14日Vibration test results. (1) Condition I. (2) Condition II. (3) Condition III. the maximum vertical vibration of the system occurred. when the elevator 网页Explicit solutions to vertical and horizontal displacements are derived for large deformation of a cantilever beam under point load at the free end by an improved homotopy analysis method (IHAM). Quadratic and cubic nonlinear differential equations are adopted to construct more proficient nonlinear equations for vertical and horizontal displacements 网页2013年7月1日Transverse rope vibrations are induced in the hoist ropes and/or compensating ropes by the hitch points moving sideways thus causing a transverse excitation to 网页Category II Pumps for general or less critical applications (e.g. pumps for non-hazardous liquids). Vertical suspended pumps with speeds above 600 rpm usually Category II The standard defines Zone limits for vibration of non-rotating parts of rotodynamic pumps, with power above 1 kW, and impeller vanes greater than 3. The zone descriptions are: 网页1994年3月1日Vertical and horizontal vibrations of a 100kg human have been investigated. A new mechanical model has been developed, and an analogous electric simulation has been carried out, which in turn has been analysed by using computer software (micro-cap ii).The vibration force comes from (a) hand, (b) seat and (c) a 网页2022年10月14日BackgroundThe effect of stimulation with different vibration frequencies on delayed muscle soreness (DOMS) has not yet been determined. This study was 网页Vertical Readings AV BV CV phase vibration phase vibration 10.17 15.29 190.26 DV 188.15 Horizontal Readings AH BH CH phase vibration DH phase vibration 279.13 270.23 105.25 100.15 CA DA phase vibration phase vibration 100.04 100.03 Axial Pump AA BA phase vibration phase vibration 100.07 100.06 Axial Motor A H V Figure 12. Phase 网页I series involved tests related to vertical whole-body vibration exposure and II series to horizontal (lateral) whole-body vibration exposure. Vibration test signal was filtered white noise with frequency range: 1 Hz-30 Hz controlled with an accuracy of ±2 dB. 网页2020年11月1日All subjects were exposed to random vertical vibration in the range of 1–20 Hz, at three vibration magnitudes 0.5, 1.0 and 2.0 m/s 2 r.m.s for 60 s. The results showed that there were three pronounced peaks in the seat transmissibility, with the primary resonance was found at 1.75–2.5 Hz for every sitting postures. 网页2016年12月8日This stone presents the pilot study on influence of vertical and horizontal whole-body vibration on heart rate of employees at the age of 50+. Tests have been conducted in two series on special designed laboratory test bench for simulation of exposure to whole-body vibration. During the I series of tests, vertical vibration had acted on 网页2017年2月4日Basic frequency analysis. Any attempt to solve vibration problems on vertical pump motors should begin with a basic frequency analysis using a portable vibration analyzer. In most cases, a single vibration frequency will be dominant often at rotating speed. Then, by simple process of elimination, users can zero in on the source 网页The non-Newtonian shear-thinning fluid widely exists in the industrial process and the rheology exerts a significant influence on the flow pattern transition and flow-induced vibration (FIV). However, studies on the rheology effect of the liquid phase in the vertical upward two-phase flows are quite lacking due to the complexity of non
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