角斗士 发表于 2025-3-26 22:24:19
Mark Alfanos planet frequency component which is the . due to the rotation of planets. In this work, a comprehensive monitoring of a staged planetary gearbox is presented. The unbalance phenomenon is investigated in every stage. Then, an experimental validation is provided in order to support our hypothesis clOutspoken 发表于 2025-3-27 03:00:16
Steffen Kluckthe asymptotic numerical method. This numerical technique allows transforming the nonlinearities present in the governing equations into purely polynomial quadratic terms. The obtained results of the stiffness and mass mistuning of the quasi-periodic system have been analyzed and discussed in depth.OREX 发表于 2025-3-27 09:16:35
Robert J. Hartman,Joshua W. Bronsony Harvester (BPEH). The determination of FRFs of the harvester are derived using Finite Element Modelling for a bimorph piezoelectric cantilever beam based on Euler-Bernoulli theory, which is composed of an aluminum substrate covered by two PZT-5A layers. The results show a high sensitivity of the F惰性气体 发表于 2025-3-27 13:17:48
http://reply.papertrans.cn/43/4233/423250/423250_34.pngmalign 发表于 2025-3-27 17:34:47
Martin Hähnelmethod and Lagrange’s equations were used to determine the equations of motion. A computational program in FORTRAN is elaborated to solve the characteristic equation in free vibration. The roots are pairs of complex conjugate quantities. In forced vibration, the resolution of the linear algebraic syNEG 发表于 2025-3-27 19:03:21
Nicholas Ryan Smithudied and investigated. After that, and for each studied configuration, a parametric study of the influence of the multilayer materials parameters on this coefficient for various configurations is carried on to deduce the more influent parameters on the acoustic performance of this kind of absorber.共同确定为确 发表于 2025-3-28 01:37:26
Kants Tugendlehre,ielzahl konkreter Tugenden ergibt sich, wenn nach den Bedingungen gefragt wird, unter denen das moralische Gesetz im Rahmen der menschlichen Existenzbedingungen verwirklicht werden kann. Dies führt aber nicht in einen Katalog von Handlungsanweisungen, sondern zu inhaltlich bestimmten Handlungsgrunds佛刊 发表于 2025-3-28 03:08:20
,Nietzsche’s Virtues: Curiosity, Courage, Pathos of Distance, Sense of Humor, and Solitude,her to engage in and positively evaluate a range of characteristic actions regardless of the consequences that may eventuate from those actions. Drives thus differ from preferences and desires in being associated primarily with the processes of agency rather than with teleologically-specified statesinsincerity 发表于 2025-3-28 08:40:21
Neoaristotelische Tugendethik,equentialimus ab, sondern auch von anderen in diesem Handbuch versammelten, vorzugsweise non-naturalistischen und nicht-aristotelischen Tugendethikkonzeptionen. Der vorliegende Beitrag verfolgt neben der Vermittlung von Überblickswissen das Ziel, den genauen historisch-systematischen Ort der neoaris媒介 发表于 2025-3-28 10:57:06
Daniel C. Russelludy, a new threshold-independent AE parameter, namely, entropy, was utilized for monitoring and evaluating the condition of fatigue damage in 2.25Cr-1Mo-0.25V steel during the fatigue crack growth process. The results showed that three fatigue damage stages were distinctly recognized by means of the