Ventricle 发表于 2025-3-30 10:05:46
Accumulation of the Energy in Mechanical Resonance, will be shown, that in resonance, the inertial forces are compensated with the spring forces and the energy delivered in one cycle of vibrations is equal to the energy dissipated in an oscillator. The mechanical energy will be stored in an oscillator. In this paper the differences between energy acincarcerate 发表于 2025-3-30 15:10:38
http://reply.papertrans.cn/29/2839/283884/283884_52.png拔出 发表于 2025-3-30 17:47:47
A 3-Link Model of a Human for Simulating a Fall in Forward Direction, rigid bodies connected by the rotary elements which correspond to the human joints. The model implemented in Mathematica is constructed based on a planar mechanical system with a non-linear impact law modelling the hand-ground contact. Due to kinematic excitation in the joints corresponding to themilligram 发表于 2025-3-30 20:48:17
Reflectance and Transmittance of Cholesteric Liquid Crystal Sandwiched Between Polarizers,al sandwiched between two isotropic optical media and a pair of polarizers. To model optical phenomena (i.e. propagation and interference of the light waves) in liquid crystal, we applied the 4 × 4 matrix method. As a result of the performed computer simulation, we obtained some interesting reflecti定点 发表于 2025-3-31 03:01:05
http://reply.papertrans.cn/29/2839/283884/283884_55.pngPURG 发表于 2025-3-31 07:06:07
http://reply.papertrans.cn/29/2839/283884/283884_56.pngcoalition 发表于 2025-3-31 12:50:39
http://reply.papertrans.cn/29/2839/283884/283884_57.pngcapillaries 发表于 2025-3-31 16:20:50
http://reply.papertrans.cn/29/2839/283884/283884_58.pngAdmonish 发表于 2025-3-31 19:21:29
Application of Time-Frequency Analysis of Acoustic Signal to Detecting Flat Places on the Rolling S pass-by tests were conducted during real life exploitation. The objects of research are light rail vehicles exploited in Poznan. Some of them were characterized by flat places on tram wheels. The research aimed to apply the wrought method for detection of flat places on tram wheels.Aboveboard 发表于 2025-3-31 23:40:06
Application of Time-Frequency Analysis of Acoustic Signal to Detecting Flat Places on the Rolling S pass-by tests were conducted during real life exploitation. The objects of research are light rail vehicles exploited in Poznan. Some of them were characterized by flat places on tram wheels. The research aimed to apply the wrought method for detection of flat places on tram wheels.