7,591 research outputs found

    The “Name Game”: Affective and Hiring Reactions to First Names

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    Purpose – The paper seeks to examine how the uniqueness and ethnicity of first names influence affective reactions to those names and their potential for hire. Design/methodology/approach – In study 1, respondents evaluated 48 names in terms of uniqueness and likeability, allowing us to select names viewed consistently as Common, Russian, African-American, and Unusual. In Study 2 respondents assessed the uniqueness and likeability of the names, and whether they would hire someone with the name. Findings – Results indicated that Common names were seen as least unique, best liked, and most likely to be hired. Unusual names were seen as most unique, least liked, and least likely to be hired. Russian and African-American names were intermediate in terms of uniqueness, likeability and being hired, significantly different from Common and Unique names, but not significantly different from each other. Research limitations/implications – The name an individual carries has a significant impact on how he or she is viewed, and conceivably, whether or not the individual is hired for a job. Practical implications – Human resource professionals need to be aware that there seems to be a clear bias in how people perceive names. When resumés are screened for hiring, names should be left off. Our findings also suggest that when selecting, parents may want to reconsider choosing something distinctive. Originality/value – This study offers original findings in regards to names, combining diverse research from social psychology and labor economics, and offering practical implications

    Influence of facemask design on operational performance

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    Spirometric measurements of oxygen volume and determination of the amount of argon in exhaled breath are used to analyze facemask design efficiency during treadmill walking tests with subjects carrying plastic hoods filled with argon. Facemask leakage measurements established the better performance of a pneumatic seal type mask in comparison with plain seal type masks

    Flueric-controller pneumatic stepping motor system

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    Nutating stepping motor consists of an output rotating gear and a nutating gear. A flueric logic circuit controls the nutating motor. The complete system constitutes a reliable, open loop actuator system with inherently high output stiffness, reasonable slewing speeds and small step size

    Three dimensional inelastic finite element analysis of laminated composites

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    Formulations of the inelastic response of laminated composites to thermal and mechanical loading are used as the basis for development of the computer NALCOM (Nonlinear Analysis of Laminated Composites) computer program which uses a fully three dimensional isoparametric finite element with 24 nodes and 72 degrees of freedom. An incremental solution is performed with nonlinearities introduced as pseudoloads computed for initial strains. Equilibrium iteration may be performed at every step. Elastic and elastic-plastic response of boron/epoxy and graphite/epoxy graphite/epoxy and problems of curing 0/90 sub s Gr/Ep laminates with and without circular holes are analyzed. Mechanical loading of + or - 45sub s Gr/Ep laminates is modeled and symmetry conditions which exist in angle-ply laminates are discussed. Results are compared to experiments and other analytical models when possible. All models are seen to agree reasonably well with experimetnal results for off-axis tensile coupons. The laminate analyses show the three dimensional effects which are present near holes and free corners

    Development and verification of global/local analysis techniques for laminated composites

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    A two-dimensional to three-dimensional global/local finite element approach was developed, verified, and applied to a laminated composite plate of finite width and length containing a central circular hole. The resulting stress fields for axial compression loads were examined for several symmetric stacking sequences and hole sizes. Verification was based on comparison of the displacements and the stress fields with those accepted trends from previous free edge investigations and a complete three-dimensional finite element solution of the plate. The laminates in the compression study included symmetric cross-ply, angle-ply and quasi-isotropic stacking sequences. The entire plate was selected as the global model and analyzed with two-dimensional finite elements. Displacements along a region identified as the global/local interface were applied in a kinematically consistent fashion to independent three-dimensional local models. Local areas of interest in the plate included a portion of the straight free edge near the hole, and the immediate area around the hole. Interlaminar stress results obtained from the global/local analyses compares well with previously reported trends, and some new conclusions about interlaminar stress fields in plates with different laminate orientations and hole sizes are presented for compressive loading. The effectiveness of the global/local procedure in reducing the computational effort required to solve these problems is clearly demonstrated through examination of the computer time required to formulate and solve the linear, static system of equations which result for the global and local analyses to those required for a complete three-dimensional formulation for a cross-ply laminate. Specific processors used during the analyses are described in general terms. The application of this global/local technique is not limited software system, and was developed and described in as general a manner as possible

    Direct Observation of the Fourth Star in the Zeta Cancri System

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    Direct imaging of the zeta Cnc system has resolved the fourth star in the system, which is in orbit around zeta Cnc C. The presence of the fourth star has been inferred for many years from irregularities in the motion of star C, and recently from C's spectroscopic orbit. However, its mass is close to that of C, making its non-detection puzzling. Observing at wavelengths of 1.2, 1.7, and 2.2 microns with the adaptive-optics system of the CFHT, we have obtained images which very clearly reveal star D and show it to have the color of an M2 star. Its brightness is consonant with its being two M stars, which are not resolved in our observations but are likely to be in a short-period orbit, thereby accounting for the large mass and the difficulty of detection at optical wavelengths, where the magnitude difference is much larger. The positions and colors of all four stars in the system are reported and are consistent with the most recent astrometric observations.Comment: 7 pages including 3 tables, 1 figure; To appear in PAS

    Whiteness of A Name: Is “White” the Baseline?

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    Purpose– The purpose of this paper is to examine the hypothesis that Whiteness is used as a normative standard when comparing a variety of first names. Design/methodology/approach– Respondents (full- and part-time business students) evaluated names that sounded common, African-American, Russian, and unusual. Findings– Results from two studies suggest that “common” or “neutral” names are perceived to be white, and to be more American than African-American, Russian or unusual-sounding names. Results also demonstrate that the common names have more positive attributes, including socio-economic class. Research limitations/implications– The study found that the basic comparison of American respondents will be to a white person. Second, the authors applied Critical Race Theory (CRT) to the research on names. Finally, the authors demonstrate that unless they are totally anonymous, virtual teams will still have the type of social categorization and stereotyping of team members found in ordinary teams. Practical implications– Organizations and managers need to recognize that a “colorblind” approach simply reinforces the expectation that any differences in American organizations will be compared against the Whiteness standard. This can be a problem in any organizational setting, especially given the proliferation of virtual teams. This may be addressed with attempts to increase common in-group identity and strategies for identifying bias. Originality/value– In this research the authors integrate concepts and theory from Virtual Teams, CRT and the Psychology of Names, providing both theoretical and practical implications

    A Survey of the Use of Nonverbal Communication by Primary Teachers in Class Management

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    The purpose of this study was to find out if practicing primary teachers use nonverbal communication (NVC) effectively in class management. Eighty University of North Florida graduate students who had taught Kindergarten, first, second or third grade were surveyed during the Summer 1985 Term with a self-reporting questionnaire developed as part of this project. It was found that the majority of these teachers reported that they usually use NYC in their classrooms. It was concluded that they could benefit from strategies and activities to use NYC more effectively and extensively. Since four competencies that beginning teachers need to demonstrate in their intern year can be partially satisfied using NYC, the recommendation is made that more emphasis on NYC be made on the undergraduate and graduate levels in teacher-training classes

    Athletics and Faith: A Quantitative Analysis on the Relationship of Athletic Participation and Spiritual Development

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    The purpose of the study was to examine the relationship between athletic involvement and spiritual development. Historically, athletics has been examined as an outlet of spirituality, but previous studies have not examined spirituality as a product of athletic involvement. The following question guided this study: “To what extent, if any, does college athletic involvement impact spiritual development?” This study took a longitudinal quantitative approach, leveraging archival survey data to conduct a means comparison study of the responses to particular survey items for athletic and non-athletic students. Though no statistical significance existed between the results of the two populations, the study still offers key implications for future research and practice. Implications for practice for the examined institution include making cautious assumptions about student athletes, understanding that athletics does not negatively impact spiritual development, and affirming that athletic recruitment abides by institutional standards and does not recruit exceptional students to general admissions standards. Implications for future research include conducting additional archival studies on student athletes to better understand their experience at the institution, grouping future research on athletics by institutional type, and further examining the role of the coach in shaping the student athlete experience

    A penalty approach for nonlinear optimization with discrete design variables

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    Introduced here is a simple approach to minimization problems with discrete design variables by modifying the penaly function approach of converting the constrained problems into sequential unconstrained minimization technique (SUMT) problems. It was discovered, during the course of the present work, that a similar idea was suggested by Marcal and Gellatly. However, no further work has been encountered. A brief description of the SUMT is presented. The form of the penalty function for the discrete-valued design variables and strategy used for the implementation of the procedure is discussed next. Finally, several design examples are used to demonstrate the procedure, and results are compared with the ones available in the literature
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