Academic literature on the topic 'Zone of tolerance'

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Journal articles on the topic "Zone of tolerance"

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Chen, Kuang Jung. "Consumer Tolerance Zone." Journal of Global Marketing 11, no. 2 (1997): 93–105. http://dx.doi.org/10.1300/j042v11n02_06.

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Choi, W., and T. R. Kurfess. "Dimensional Measurement Data Analysis, Part 1: A Zone Fitting Algorithm." Journal of Manufacturing Science and Engineering 121, no. 2 (1999): 238–45. http://dx.doi.org/10.1115/1.2831211.

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Measured data taken from Coordinate Measuring Machines (CMMs) are in the form of Cartesian coordinates of points from a part surface. In order to interpret the data, a numerical analysis must be performed on them. Currently, data fitting techniques such as a least squares fit or a min-max fit are employed to compare the measured points to the design model. As the objectives of the various techniques differ, they often yield conflicting results. Since this discrepancy may lead to a different conclusions in the process dimensional inspection, it is critical that inspection procedures are based o
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Johnston, Robert. "The zone of tolerance." International Journal of Service Industry Management 6, no. 2 (1995): 46–61. http://dx.doi.org/10.1108/09564239510084941.

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Davidson, J. K., and J. J. Shah. "Geometric tolerances: A new application for line geometry and screws." Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science 216, no. 1 (2002): 95–103. http://dx.doi.org/10.1243/0954406021524837.

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A new mathematical model is introduced for the tolerances of cylindrical surfaces. The model is compatible with the ISO/ANSI/ASME standard for geometric tolerances. Central to the new model is a Tolerance-Map®†, a hypothetical volume of points that corresponds to all possible locations and variations of a segment of a line (the axis) that can arise from tolerances on size, location and orientation of the cylindrical surface. Each axis in a tolerance zone will be represented with the six Plücker coordinates. Cylindrical surfaces in a tolerance zone for the same hole can then be treated by attac
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Rukavina, Hrvoje, Harrison Hughes, and Yaling Qian. "Freezing Tolerance of Saltgrass (Distichlis spicata) Ecotypes." HortScience 40, no. 4 (2005): 1106D—1106. http://dx.doi.org/10.21273/hortsci.40.4.1106d.

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Efforts are ongoing at Colorado State University to develop turf-type saltgrass cultivars. Prior freezing studies have indicated variation in freezing tolerance in saltgrass lines. Therefore, this study was made to examine relative freezing tolerance of 27 saltgrass clones as related to collection sites in three zones of cold hardiness. Furthermore, these lines were evaluated for fall color retention with the intent to determine if there is a correlation with fall color and freezing tolerance. Saltgrass rhizomes were sampled in mid-winter 2004 from lines established in Fort Collins, Colo., and
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Rukavina, Hrvoje, Harrison Hughes, and Yaling Qian. "(53) Freezing Tolerance of Twenty-Seven Saltgrass Ecotypes Was Similar in 2004 and 2005." HortScience 41, no. 4 (2006): 1038A—1038. http://dx.doi.org/10.21273/hortsci.41.4.1038a.

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Freezing is the major abiotic stress that limits geographical distribution of warm-season turfgrasses. Prior studies have indicated variation in freezing tolerance in saltgrass clones. Therefore, this 2-year study examined the freezing tolerance of 27 saltgrass clones as related to collection sites in three zones of cold hardiness. Furthermore, these clones were evaluated for time of leaf browning in the fall with the intent to determine if there was a correlation between this trait and freezing tolerance. Rhizomes were sampled during 2004 and 2005 midwinters from clones established in Fort Co
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Schaberg, Paul G., Paula F. Murakami, Christopher F. Hansen, Gary J. Hawley, Christian O. Marks, and James M. Slavicek. "Preliminary assessments of shoot cold tolerance for American elm bred for enhanced tolerance to Dutch elm disease." Canadian Journal of Forest Research 51, no. 9 (2021): 1386–90. http://dx.doi.org/10.1139/cjfr-2021-0010.

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Although Dutch elm disease (DED) is the primary threat to American elm (Ulmus americana L.), we hypothesized that shoot freezing injury may also limit tree productivity and survival in the north. We assessed shoot cold tolerance and field winter injury of American elm bred for DED tolerance planted in Lemington, Vermont. We tested for differences in cold tolerance associated with date, maternal DED tolerance sources, paternal sources from plant hardiness zones 5a, 6a, and 6b (determined using data from 1996 to 2005), and the interactions of these. Cold tolerance was greatest in the winter, fol
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Rukavina, Hrvoje, Harrison G. Hughes, and Yaling Qian. "Freezing Tolerance of 27 Saltgrass Ecotypes from Three Cold Hardiness Zones." HortScience 42, no. 1 (2007): 157–60. http://dx.doi.org/10.21273/hortsci.42.1.157.

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Freezing is the major abiotic stress that limits geographic distribution of warm season turfgrasses. Prior studies have indicated variation in freezing tolerance in saltgrass clones. Therefore, this study examined freezing tolerance of 27 saltgrass clones as related to collection sites in three zones of cold hardiness. Furthermore, these clones were evaluated for time of leaf browning in the fall with the intent to determine if there was a correlation between this trait and freezing tolerance. Rhizomes were sampled during 2004 and 2005 midwinters from clones established in Fort Collins, Colo.,
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Kethara Pasupathy, T. M., Edward P. Morse, and Robert G. Wilhelm. "A Survey of Mathematical Methods for the Construction of Geometric Tolerance Zones." Journal of Computing and Information Science in Engineering 3, no. 1 (2003): 64–75. http://dx.doi.org/10.1115/1.1572519.

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The physical realization of any part always yields imperfect forms with respect to the ideal geometry specified in the engineering design. To describe and preserve functional requirements of design, the allowable variation is specified using modern geometric tolerances via tolerance zones. Specification using geometric tolerances is intended for unambiguous communication. Mathematically unambiguous specification is required for the application of computing machinery across manufacturing enterprises to lower costs and improve efficiency. Several computer-based tools have been developed to aid i
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Lin, E. E., and H. C. Zhang. "Theoretical Tolerance Stackup Analysis Based on Tolerance Zone Analysis." International Journal of Advanced Manufacturing Technology 17, no. 4 (2001): 257–62. http://dx.doi.org/10.1007/s001700170178.

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Dissertations / Theses on the topic "Zone of tolerance"

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PARTHASARATHY, NAVITHA. "MINIMUM ZONE CYLINDRICITY EVALUATION USING STEEPEST DESCENT METHOD." University of Cincinnati / OhioLINK, 2004. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1093005770.

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Baird, Allison Michelle. "Analysis of Low Zone Tolerance in Normal and B Cell-Deficient Mice." eScholarship@UMMS, 1996. https://escholarship.umassmed.edu/gsbs_diss/142.

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This thesis investigates the role of B cells as antigen-specific antigen-presenting cells (APC) in self tolerance to low concentrations of soluble self proteins and in acquired tolerance to low doses of soluble foreign protein antigens. Experiments were performed in normal and B cell-deficient animals, and tolerance induction was measured by T cell proliferation assays. T cell proliferation was reduced in B cell-deficient mice, indicating that B cells may be involved in efficient activation of naive T cells in response to protein antigen both in vivo and in vitro. To study acquired tolerance i
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Pendse, Nachiket Vishwas. "An effective dimensional inspection method based on zone fitting." Texas A&M University, 2004. http://hdl.handle.net/1969.1/3239.

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Coordinate measuring machines are widely used to generate data points from an actual surface. The generated measurement data must be analyzed to yield critical geometric deviations of the measured part according to the requirements specified by the designer. However, ANSI standards do not specify the methods that should be used to evaluate the tolerances. The coordinate measuring machines employ different verification algorithms which may yield different results. Functional requirements or assembly conditions on a manufactured part are normally translated into geometric constraints to which th
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Voorhis, George William. "The Zone of Tolerance and its effects on the hiring of school principals." Diss., The University of Arizona, 1989. http://hdl.handle.net/10150/184899.

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The Zone of Tolerance is a concept which describes the latitude of control that a community gives to its professional educators. Current research which attempts to delineate this zone indicates that community control of a district will vary, but is predictable when variables are arranged to meet certain criteria. Specifically, William Boyd (1976) concluded in a summary of the research that in large heterogeneous urban districts professional interests will dominate in routine internal issues such as personnel. This study used multiple qualitative methods to examine Boyd's contention by analyzin
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Goldsby, Anthony Lee. "Establishment, drought tolerance and recovery, and canopy analysis of turfgrasses in the transition zone." Diss., Kansas State University, 2013. http://hdl.handle.net/2097/15416.

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Doctor of Philosophy<br>Department of Horticulture, Forestry, and Recreation Resources<br>Dale J. Bremer<br>Jack Fry<br>Increasing water scarcity may result in greater irrigation restrictions for turfgrass. Drought tolerance and recovery of Kentucky bluegrasses (Poa. pratensis L.) (KBG) were evaluated during and after 88 and 60 day dry downs in 2010 and 2011, respectively, under a rainout shelter. Changes in green coverage were evaluated with digital images. Green coverage declined slowest during dry downs and increased fastest during recoveries in the cultivar ‘Apollo’, indic
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Phan, Tri Giang. "The SWHEL model for studying B cell responses in tolerance and immunity." University of Sydney. Medicine, 2005. http://hdl.handle.net/2123/626.

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Classical immunoglobulin transgenic (Ig-Tg) mouse models such as the MD4 anti-hen egg lysozyme (-HEL) Ig-Tg line have been used extensively to study B cell responses in tolerance and immunity. This thesis describes a new generation of gene-targeted mice (designated SWHEL mice) whereby the VH10 Ig variable gene encoding the HyHEL-10 specificity of the original anti-HEL Ig-Tg mouse was targeted to the Ig heavy chain locus. B cells in the SWHEL mouse are therefore capable of undergoing class switch recombination (CSR) and somatic hypermutation (SHM), representing a major advance on the original M
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Balard, Alice Christiane Anne-Marie [Verfasser]. "Resistance and tolerance to Eimeria in the European house mouse hybrid zone / Alice Christiane Anne-Marie Balard." Berlin : Freie Universität Berlin, 2021. http://d-nb.info/122792593X/34.

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DE, MORAIS RODRIGUES ALZIRO. "La zone de tolerance des consommateurs de services : une analyse a partir de la typologie "information-transaction"." Jouy-en Josas, HEC, 1995. http://www.theses.fr/1995EHEC0030.

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Les attentes des consommateurs vis-a-vis des services n'ont pas un caractere ponctuel. Elles varient dans un "continuum" caracterise la zone de tolerance. D'autre part, les differences entre les services determinent des attentes distinctes des consommateurs et, par consequent, des variations specifiques dans l'etendue de la zone de tolerance. Pour analyser ces questions, une typolgoie des services, fondee sur des criteres issus de la theorie micro-economique de l'information, est developpee. Une echelle appropriee pour mesurer la zone de tolerance est elaboree. Deux recherches empiriques perme
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Rashid, Paola, and Shannet Fessehazion. "Konsten att mäta tjänstekvalitet : En utvärdering av tre instrument för att mäta tjänstekvalitet i kollektivtrafiken." Thesis, Södertörn University College, School of Business Studies, 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:sh:diva-3290.

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<p>The purpose of this study is to analyze and evaluate the suitability of the three instruments SERVQUAL, SERVPERF and Zone of tolerance to measure service quality, from the respondents' perspective. This study has been carried out by a quantitative method in which respondents answered three questionnaires, which was based on the three instruments. The SERVQUAL instrument is a revised version based on criticism by Carman (1990). It is based on the five dimensions; reliability, responsiveness, assurance, empathy and tangibility, with 22 items in which each dimension is associated with a number
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Easton, Lyndlee Carol, and lyndlee easton@flinders edu au. "LIFE HISTORY STRATEGIES OF AUSTRALIAN SPECIES OF THE HALOPHYTE AND ARID ZONE GENUS FRANKENIA L. (FRANKENIACEAE)." Flinders University. Biological Sciences, 2008. http://catalogue.flinders.edu.au./local/adt/public/adt-SFU20081124.105244.

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This thesis is a comparative study of the life history strategies, and in particular seed germination requirements, in Australian species of the halophyte plant genus Frankenia L. (Frankeniaceae). Frankenia is a cosmopolitan genus that occurs in Mediterranean, semi-arid, and arid regions on distinctive soil types – commonly on saline, sodic or gypseous soils – in habitats such as coastal cliffs, and on the margins of salt lakes, salt-pans and saltmarshes (Summerhayes 1930; Barnsley 1982). The plants are small shrubs or cushion-bushes with pink, white or pale purple flowers, and salt-encrusted
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Books on the topic "Zone of tolerance"

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Strandvik, Tore. Tolerance zones in perceived service quality. Swedish School of Economics and Business Administration, 1994.

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Luna, Manuel Gómora. Zona de tolerancia: Novela política. Grijalbo, 2000.

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Cu jin zong jiao he xie yan tao wen ji: Cujin zongjiao hexie yantao wenji. Zong jiao wen hua chu ban she, 2013.

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Water-conserving gardens and landscapes: Water-saving ideas, plant selection list, home drip irrigation guide, easy-care landscapes, all-region zone maps. Storey Communications, 1992.

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Zone of Tolerance: The Guaymas Chronicles. University of New Mexico Press, 2005.

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Executive, NHS, ed. Campaign to stop violence against staff working in the NHS: NHS zero tolerance zone. Department of Health, 1999.

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Drake, Paul J. Dimensioning and Tolerancing Handbook. McGraw-Hill Professional, 1999.

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Dimensioning and Tolerancing Handbook. McGraw-Hill Professional, 1999.

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Cristina, Pacheco, Hickey Dave 1940-, Carter Keith 1948-, Wittliff William D, Aperture Foundation, and Wittliff Gallery of Southwestern & Mexican Photography., eds. Boystown: La zona de tolerancia. Aperture, in association with the Wittliff Gallery of Southwestern & Mexican Photography, 2000.

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(Commentary), Dave Hickey, Keith Carter (Commentary), Christina Pacheco (Commentary), and Bill Wittliff (Editor), eds. Boystown: La Zona de Tolerancia. Aperture, 2000.

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Book chapters on the topic "Zone of tolerance"

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Pasupathy, T. M. Kethara, and Robert G. Wilhelm. "Curves for Profile Tolerance zone boundaries." In Geometric Product Specification and Verification: Integration of Functionality. Springer Netherlands, 2003. http://dx.doi.org/10.1007/978-94-017-1691-8_5.

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Krüger, Franziska. "Study I: The Structure of the Zone of Tolerance Across Countries and Individuals." In The Influence of Culture and Personality on Customer Satisfaction. Springer Fachmedien Wiesbaden, 2016. http://dx.doi.org/10.1007/978-3-658-12557-8_3.

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Kim, Seong Jin, Keon Chul Park, Hyun Sik Seo, and Bong Gyou Lee. "Measuring the Quality of the u-Learning Service Using the Zone of Tolerance SERVQUAL." In Communications in Computer and Information Science. Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-642-13166-0_72.

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Hussain, Kashif, Rupam Konar, Pradeep Kumar Nair, and Neethiahnanthan Ari Ragavan. "Towards Service Excellence: The Zone of Tolerance for Hospitality and Tourism Education in Malaysia." In Service Excellence in Tourism and Hospitality. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-57694-3_13.

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Giordano, Max, Eric Pairel, and Serge Samper. "Mathematical representation of Tolerance Zones." In Global Consistency of Tolerances. Springer Netherlands, 1999. http://dx.doi.org/10.1007/978-94-017-1705-2_18.

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Gaudet, Pierre, Guy Cloutier, and Clément Fortin. "The validation of a process plan by propagated dispersion zones." In Global Consistency of Tolerances. Springer Netherlands, 1999. http://dx.doi.org/10.1007/978-94-017-1705-2_7.

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O’Connor, Michael A., and Vijay Srinivasan. "Composing Distribution Function Zones For Statistical Tolerance Analysis." In Geometric Design Tolerancing: Theories, Standards and Applications. Springer US, 1998. http://dx.doi.org/10.1007/978-1-4615-5797-5_4.

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Polat, Bahadir K., Moazzam Khan, Nikhil Tuli, and Pooja Kailay. "ZBMF: Zone Based Message Ferrying for Disruption Tolerant Networks." In Communications in Computer and Information Science. Springer Berlin Heidelberg, 2009. http://dx.doi.org/10.1007/978-3-642-00205-2_6.

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Le Houérou, H. N. "Salt-tolerant plants for the arid regions of the Mediterranean isoclimatic zone." In Towards the rational use of high salinity tolerant plants. Springer Netherlands, 1993. http://dx.doi.org/10.1007/978-94-011-1858-3_42.

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Abioja, M. O., and J. A. Abiona. "Impacts of Climate Change to Poultry Production in Africa: Adaptation Options for Broiler Chickens." In African Handbook of Climate Change Adaptation. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-45106-6_111.

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AbstractGlobal climate change poses a great threat to poultry production. Greenhouse gases (GHGs) are released through both natural and anthropogenic sources into the atmosphere. Though poultry production contributes little to the release of GHGs, the subsector has been shown to be greatly affected by climate change and global warming. Poultry production as a major subsector of agriculture has provided the teeming population with a supply of needed animal protein in terms of meat and egg production all over the world. It is yet a major global employer of labor. Though it occupies a vantage position in meeting human needs, it is being threatened by climate change, especially in Africa where necessary structure to tackle the menace is nonexistent. Broiler chickens that are reared mainly for chicken meat cannot tolerate the high ambient temperature that prevails mostly in the tropical environment. Chickens are homeotherms that homeostatically regulate core body temperature within a narrow range. Elevated ambient temperature above thermal comfort zone, such as envisaged in climate change scenarios, will trigger series of neuroendocrine modulations that are detrimental to the welfare and productivity in broiler chickens. Such birds are said to be undergoing heat stress (HS). Negative effects of HS include reduced feed consumption, growth rate, feed digestion and efficiency, immunity, welfare, and survivability. Various adaptive measures that could be harnessed by broiler farmers, ranging from housing, feeding, watering, stocking, breeding for thermo-tolerant strains, thermal conditioning, use of phytochemicals, and much more, are reviewed upon in this chapter.
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Conference papers on the topic "Zone of tolerance"

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Clasen, Patrick J., Joseph K. Davidson, and Jami J. Shah. "Modeling of Geometric Variations Within a Tolerance-Zone for Circular Runout." In ASME 2009 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2009. http://dx.doi.org/10.1115/detc2009-86283.

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The geometric variations in a tolerance-zone can be modeled with hypothetical point-spaces called Tolerance-Maps (T-Maps) for purposes of automating the assignment of tolerances during design. The objective of this paper is to extend this model to represent tolerances on circular runout which limit geometric manufacturing variations to a specified tolerance-zone. Such a zone is an annular area at one transverse cross-section for spherical, conical, or cylindrical objects (features), but it is a short cylinder when the feature is a round or annular segment of a plane. Depending on the kind of f
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Roy, Utpal, and Bing Li. "Formation of Geometric Tolerance Zones for Polyhedral Objects." In ASME 1997 Design Engineering Technical Conferences. American Society of Mechanical Engineers, 1997. http://dx.doi.org/10.1115/detc97/dac-3990.

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Abstract This paper presents a scheme for establishing geometric tolerance zones for polyhedral objects in solid modelers. The proposed scheme is based on a surface-based variational model. Variations are applied to a part model by varying each surface’s model variables. Those model variables are constrained by some algebraic relations derived from the specified geometric tolerances. For size tolerance, two types of tolerance zones are considered in order to reflect two different types of size tolerances. For any other geometric tolerance (form, orientation or positional), the resultant tolera
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Ameta, Gaurav, Joseph K. Davidson, and Jami J. Shah. "Tolerance-Maps Applied to a Point-Line Cluster of Features." In ASME 2005 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2005. http://dx.doi.org/10.1115/detc2005-85115.

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In this paper, groups of individual features, i.e. a point, a line, and a plane, are called clusters and are used to constrain sufficiently the relative location of adjacent parts. A new mathematical model for representing geometric tolerances is applied to a point-line cluster of features that is used to align adjacent parts in two-dimensional space. First, tolerance-zones are described for the point-line cluster. Then, a Tolerance-Map®, a hypothetical volume of points, is established which is the range of a mapping from all possible locations for the features in the cluster. A picture frame
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Davidson, Joseph K., and Jami J. Shah. "Modeling of Geometric Variations for Line-Profiles." In ASME 2011 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2011. http://dx.doi.org/10.1115/detc2011-47507.

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The geometric variations in a tolerance-zone can be modeled with hypothetical point-spaces called Tolerance-Maps (T-Maps) for purposes of automating the assignment of tolerances during design. The objective of this paper is to extend this model to represent tolerances on line-profiles. Such tolerances limit geometric manufacturing variations to a specified two-dimensional tolerance-zone, i.e. an area, the boundaries to which are curves parallel to the true profile. The single profile tolerance may be used to control position, orientation, and form of the profile. In this paper, the Tolerance-M
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Savaliya, S. B., J. K. Davidson, and Jami J. Shah. "Using Planar Kinematics to Construct the Full 4-D Tolerance-Map for a Line-Profile." In ASME 2013 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/detc2013-12682.

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Tolerances on line-profiles are used to control cross-sectional shapes of parts, even mildly twisted ones such as those on turbine or compressor blades. Such tolerances limit geometric manufacturing variations to a specified two-dimensional tolerance-zone, i.e. an area, the boundaries to which are curves parallel to the true profile. The single profile tolerance may be used to control position, orientation, and form of the profile. For purposes of automating the assignment of tolerances during design, a math model, called the Tolerance-Map (T-Map), has been produced for most of the tolerance c
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Soman, Kedar G., Hemant Ramaswami, and Sam Anand. "Selective Zone Search Method for Evaluation of Minimum Zone Sphericity." In ASME 2009 International Manufacturing Science and Engineering Conference. ASMEDC, 2009. http://dx.doi.org/10.1115/msec2009-84366.

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Accuracy, robustness and speed are essential components of every precision engineering procedure. With the availability of high speed inspection machines and the ability to generate large datasets with minimal effort and time, the evaluation algorithm becomes a critical component of the inspection time. This paper presents a new approach for evaluation of minimum zone sphericity tolerance using a selective zone search method. The method uses geometric constructs to identify the five extreme points required to generate the two minimum zone spheres. Four different models have been developed to i
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He, Y., J. K. Davidson, and Jami J. Shah. "Tolerance-Maps for Line-Profiles Constructed From Boolean Operations on Primitive T-Map Elements." In ASME 2013 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/detc2013-12393.

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For purposes of automating the assignment of tolerances during design, a math model, called the Tolerance-Map (T-Map), has been produced for most of the tolerance classes that are used by designers. Each T-Map is a hypothetical point-space that represents the geometric variations of a feature in its tolerance-zone. Of the six tolerance classes defined in the ASME/ANSI/ISO Standards, only one attempt has been made at modeling line-profiles [1], and the method used is an intuitive kinematic description of the allowable displacements of the middle-sized profile within its tolerance-zone. The obje
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ElMaraghy, W. H., Z. Wu, and H. A. ElMaraghy. "Evaluation of Actual Geometric Tolerances Using Coordinate Measuring Machine Data." In ASME 1989 Design Technical Conferences. American Society of Mechanical Engineers, 1989. http://dx.doi.org/10.1115/detc1989-0037.

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Abstract This paper focuses on the development of a procedure and algorithms for the systematic comparison of geometric variations of measured features with their specified geometric tolerances. To automate the inspection of mechanical parts, it is necessary to analyze the measurement data captured by coordinate measuring machines (CMM) in order to detect out-of-tolerance conditions. A procedure for determining the geometric tolerances from the measured three dimensional coordinates on the surface of a cylindrical feature is presented. This procedure follows the definitions of the geometric to
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Liu, Zhiqiang, Jame J. Yang, and Michael R. Wang. "Performance Tolerance of Single Zone Flat-top Beam Shapers." In Frontiers in Optics. OSA, 2006. http://dx.doi.org/10.1364/fio.2006.jwd12.

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Desrochers, Alain. "Modeling Three Dimensional Tolerance Zones Using Screw Parameters." In ASME 1999 Design Engineering Technical Conferences. American Society of Mechanical Engineers, 1999. http://dx.doi.org/10.1115/detc99/dac-8587.

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Abstract This paper presents a mathematical representation of the three dimensional tolerance zones defined in the ANSI Y14.5 M standard. The tolerance zone models are based on the small displacement screw which is a screw parameter expressing first order approximation of traditional homogeneous transformation matrix. Modeling of datum system and complex surface association is also taken into account as well as modeling of multiple tolerance specifications and material modifiers. Application of the representation model is presented on a simple tolerance transfer case where emphasis is put on t
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Reports on the topic "Zone of tolerance"

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Brandt, Leslie A., Cait Rottler, Wendy S. Gordon, et al. Vulnerability of Austin’s urban forest and natural areas: A report from the Urban Forestry Climate Change Response Framework. U.S. Department of Agriculture, Northern Forests Climate Hub, 2020. http://dx.doi.org/10.32747/2020.7204069.ch.

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The trees, developed green spaces, and natural areas within the City of Austin’s 400,882 acres will face direct and indirect impacts from a changing climate over the 21st century. This assessment evaluates the vulnerability of urban trees and natural and developed landscapes within the City Austin to a range of future climates. We synthesized and summarized information on the contemporary landscape, provided information on past climate trends, and illustrated a range of projected future climates. We used this information to inform models of habitat suitability for trees native to the area. Pro
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