000 02193nam a22002057a 4500
005 20220404153209.0
008 220329b ||||| |||| 00| 0 eng d
020 _a9781071604090
040 _cAL
041 _aeng
082 _223
_a535
_bELMG
100 _aHoda Elmaraghy A
_926435
245 _aGeometric design tolerancing
_bTheories standards and applications
260 _aIndia
_bSpringer
_c2020
300 _axiv,468p.
_bHB
_c24.1x15.9cm.
365 _2General
_a6470
_b₹2396.00
_c
_d₹2995.00
_e20%
_f12-03-2022
520 _aThe importance of proper geometric dimensioning and tolerancing as a means of expressing the designer's functional intent and controlling the inevitable geometric and dimensional variations of mechanical parts and assemblies, is becoming well recognized. The research efforts and innovations in the field of tolerancing design, the development of supporting tools, techniques and algorithms, and the significant advances in computing software and hardware all have contributed to its recognition as a viable area of serious scholarly contributions. The field of tolerancing design is successfully making the transition to maturity where deeper insights and sound theories are being developed to offer explanations, and reliable implementations are introduced to provide solutions. Machine designers realized very early that manufacturing processes do not produce the nominal dimensions of designed parts. The notion of associating a lower and an upper limit, referred to as tolerances, with each dimen­sion was introduced. Tolerances were specified to ensure the proper function of mating features. Fits of mating features included clearances, location fits, and interference fits, with various sub-grades in each category assigned a tolerance value depending on the nominal size of the mating features. During the inspection process, a part is rejected if a dimension fell outside the specified range. As the accuracy requirements in assemblies became tighter, designers had to consider other critical dimensions and allocate tolerances to them in order to ensure the assembly's functionality.
650 _2Physics
_aOptics
_926436
942 _2ddc
_cBK
999 _c222080
_d222080