Gears Break : Causes ,Types , Analysis & Solutions
It’s no secret that we have spent the past half-century building our communities and our lives around the car, which gives us the freedom to go anywhere we want, whenever we want. Cars give us other things too: the safety and room to spread out in the suburbs; the social status signalled by the kind of car, truck, or SUV we drive. These advantages and aspirations have given rise to the car-dominated landscape we see around us today. It’s also no secret that this new landscape comes with significant costs. Growing traffic jams, pollution, the loss of prime farmland and open space to sprawl, weaker social ties, tacky strip-malls and endless big-box stores, the decline and isolation of the nation’s urban cores, the social marginalization of those who don’t drive—in particular, the very poor and the old. Dramatic swings in gas prices over the past year and the probability of rising prices in the long-term future, an unprecedented crisis in the automobile industry, and the prospect of massive infrastructure spending as part of government stimulus efforts—together these things provide an opportunity for fundamental changes in how we build, and move around in, our communities. The problem of determination of the service life of gearing is directly related to geometry of gears, multiaxial loadings, materials and appropriate models for prediction of the crack propagation. The more precise modelling of these input parameters the more precise and reliable the results are. All models according to different national standards are rough and give only approximate results since they do not take into account the actual conditions. Therefore, this book we help to decide to develop models and procedures of calculations that will give more reliable and, in particular, more accurate results. The book is limited to the tooth root, i.e. the defects occurring there, since the fracture causes instantaneous gear failure, which can have catastrophic consequences.
AUTOR: Marx Norris
EDITORA: Auris Reference
DISPONIBILIDADE DO PRODUTO: Sob Encomenda - Até 40 dias ( Importação )