zsh290

1945年发表的经典音响理论如今依然值得一读

雷利勋爵的《音响理论》于1877年首次出版，而如今的再版仍然引起人们的关注。这引发了一个问题：为什么这样一部著作在自己领域的文献中依然占据重要地位，而几十年前的大多数科学论文现在仅具历史意义，并且早已被二十一世纪的著作所取代。

Gabi_Ben Dor_Anatoly_Dubinsky_T._Elperin_Applied z lib.org.pdf

High-speed impact dynamics is of interest in the fundamental sciences, e.g., astrophysics and space sciences, and has a number of important applicatio

求解非线性方程周期解matlab程序

求解非线性周期解的打靶法（shootingmethod）的程序。

Mechanical Engineers Handbook2

ThesecondvolumeofthethirdeditionoftheMechanicalEngineers’Handbook(‘‘ME3’’)iscomprisedoftwomajorparts:Part1,Instrumentation,witheightchapters,andPart2,

Mechanical Engineers Handbook1

ThefirstvolumeofthefourtheditionoftheMechanicalEngineers’Handbookiscomprisedoftwomajorparts.Thefirstpart,Materials,has15chapters.Allofthemappearedinth

Low_Power Crystal and MEMS Oscillators

Relevanttimedurationsformodernsciencerangefromthefemtosecondofveryfastelectronicstotheageoftheuniverse,15billionyears.Thiscorrespondstoarangeofabout32

NONLINEARDYNAMICSOFAWHEELEDVEHICLE

Onaverage,60%oftheworld'speopleandcargoistransportedbyvehiclethatmoveonrubbertiresoverroadwaysofvariousconstruction,composition,andquality.Thenumberof

Sensors Transducers

thisthirdeditionofsensorsandtransducershasbeenthoroughlyrevisedtotakeaccountoftheever-increasingroleofthesecomponentsandofimprovementsindesign.Newtabl

TyreandVehicleDynamics

Theoperationalpropertiesoftheroadvehiclearetheresultofthedynamicinteractionofthevariouscomponentsofthevehiclestructurepossiblyincludingmoderncontrolel

非线性碰撞两自由度系统的混沌运动

A two-degree-of-freedom system with one-side amplitude constraint subjected to periodic excitation is considered. Dynamics of the system are studied w