NEX 发表于 2025-3-30 09:52:20
Modelling of Forward Fall on Outstretched Hands as a System with Ground Contact,r takes attempt to explain and figure out the multifaceted problems of forward fall. In order to estimate the critical value of the force acting on the hands at the moment of impact on the ground, the relative simple mechanical model is proposed. Mathematical model is described by the second order d大洪水 发表于 2025-3-30 14:30:29
Micelle Confined in Aqueous Environment: Lubrication at the Nanoscale and Its Nonlinear Characteriser interactions are described in terms of the MARTINI force field, and the constant pressure simulation approach as described in Winkler and Hentschke (J Chem Phys 99:5405–5417 (1993), [.]) is applied. The fluid–surface interactions are taken into account by a static external potential field. Our re陈旧 发表于 2025-3-30 19:49:36
The Sensitivity Analysis of the Method for Identification of Bearing Dynamic Coefficients,n technique for a rotor-bearing system. Such an experimental approach is an adequate tool for the estimation of 24 dynamic coefficients, that is 4 damping coefficients, 4 mass coefficients and 4 stiffness coefficients for each bearing. As yet, the literature is exclusive of any researches into the s逢迎白雪 发表于 2025-3-30 23:18:46
Investigations of Composite Panels Mounted in the Cargo Space of a Freight Wagon,ied Research Program, funded by the National Research and Development Centre. The aim of this project is to develop technology, manufacture, and assembly of composite panels on the side of a freight wagon in order to prolong the this operation. The article describes research which aimed to strengthLIKEN 发表于 2025-3-31 02:44:03
Project of Laboratory Stand, and Preliminary Studies of Vibration Shell Freight Wagon,of a drive unit with a freight wagon made in scale, the control unit with inverter and programmable PLC. Identification of vibration using the piezoelectric sensor was presented. By means of the PLC program it was allowed to set any ramp-up time, driving time of fixed speed, the braking time and achNOTCH 发表于 2025-3-31 08:44:22
http://reply.papertrans.cn/29/2840/283907/283907_56.png墙壁 发表于 2025-3-31 12:09:35
http://reply.papertrans.cn/29/2840/283907/283907_57.pngpromote 发表于 2025-3-31 14:29:05
A Parametric Study of Mixing in a Granular Flow a Biaxial Spherical Tumbler,antified via the intensity of segregation (concentration variance) and computed as a function of three system parameters: angles of rotation about each tumbler axis and the flowing layer depth. Only the symmetric case is considered in which the flowing layer depth is the same for each rotation. We aOffstage 发表于 2025-3-31 18:59:46
,Numerical Simulation of Abrasive Wear Using FEM—SPH Hybrid Approach,ing samples rotating with high angular speed and counter surface, with the special attention to wear process. Typical approach to include abrasive wear in the numerical simulations of structure modeled in a macro scale is to use one of many semi-analytical wear laws. One of the most important phenomBOON 发表于 2025-4-1 00:46:09
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