8,204 research outputs found

    Client managment on house projects : faciliating client learning for successful architect-client relationships

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    This paper reports the findings of a study which examined architect-client relationships on house projects with a focus on the supportive role of architects in helping clients deal with project issues. Habitus theory explains that the nature of architecture as a specialised activity places architects within an architectural habitus, distinguishing them from clients who are not trained in the field, which is at the heart of the problematic architect-client relationship. An underlying premise was that habitus shock, that is, a mismatch between the architect and client\u27s habituses Occurs as they enter into a relationship on the house project. Using the qualitative approach underpinned by the constructivist perspective for data collection and analysis, eight in-depth interviews were conducted across five case studies of successful architect-client relationships. The narrative inquiry approach was used to establish the extent to which habitus shock occurred and to describe the stages involved in the client\u27s adjustment process during habitus shock. The findings indicate that habitus shock occurred on all five case studies, which resulted in client learning, enabling clients to function with competency in the unfamiliar environment. Client learning achieved during habitus shock was directly linked to the amount of difficulty experienced. This study has refined our understanding of the architect-client relationship on house projects by exploring more deeply client behaviour and the ways in which clients successfully deal with difficulties on house projects rather than simply identifying the uncertainties and conflicts that occur on projects. The findings demonstrate that client learning during habitus shock is a characteristic of successful relationships. One of the most significant outcomes of thi s study is that it demonstrated the potential to facilitate client learning during habitus shock to contribute to the development of successful architect-client relationships.<br /

    Habitus shock : a model for architect-client relationships on house projects based on sociological and psychological perspectives

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    The widening gap between architects and clients and the associated problems in the management of their relationship have long been recognised by practitioners and researchers alike. An emerging trend in recent studies is to develop descriptive models to describe behavioural characteristics of relationships based on observations of \u27 real world\u27 practice, indicating the significance of understanding the complexities of the social environment in which the architect-client relationship is within. This research built upon the work of past descriptive models by exploring the architect-client relationship on house projects with a focus on the client\u27s voice. It is an interdisciplinary study drawing theory from sociology to further understand this built environment industry problem. Sixty-nine percent of architects in Australia spend some of their work time on house projects and therefore improvements in this area can have significant impact on a considerably large portion of the profession. Habitus theory borrowed from sociology explains that the nature of architecture as a specialised activity places architects within an architectural habitus, distinguishing them from clients who are .not trained in the field. An underlying premise of thi s study is that a mismatch between the architect and client\u27s habituses occurs as they enter into a relationship on the house project. This phenomenon is termed habitus shock, referring to the client \u27s experience of disorientation as they are confronted with an unfamiliar architectural habitus on the project. Culture shock theory is examined for its contribution to explain the process to which the client adjusts to the unfamiliar environment during habitus shock. The habitus shock model proposed in this paper suggests that the client may achieve learning during habitus shock and it is this client learning that can lead to successful relationships.<br /

    The two-fluid model with superfluid entropy

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    The two-fluid model of liquid helium is generalized to the case that the superfluid fraction has a small entropy content. We present theoretical arguments in favour of such a small superfluid entropy. In the generalized two-fluid model various sound modes of He  \;II are investigated. In a superleak carrying a persistent current the superfluid entropy leads to a new sound mode which we call sixth sound. The relation between the sixth sound and the superfluid entropy is discussed in detail.Comment: 22 pages, latex, published in Nuovo Cimento 16 D (1994) 37

    CP Asymmetry in B_d --> phi K_S: Standard Model Pollution

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    The difference in the time dependent CP asymmetries between the modes B>psiKSB --> psi K_S and B>phiKSB --> phi K_S is a clean signal for physics beyond the Standard Model. This interpretation could fail if there is a large enhancement of the matrix element of the b>uubarsb --> u ubar s operator between the BdB_d initial state and the phiKSphi K_S final state. We argue against this possibility and propose some experimental tests that could shed light on the situation.Comment: 9 pages, Revte

    Physisorption of Nucleobases on Graphene

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    We report the results of our first-principles investigation on the interaction of the nucleobases adenine (A), cytosine (C), guanine (G), thymine (T), and uracil (U) with graphene, carried out within the density functional theory framework, with additional calculations utilizing Hartree--Fock plus second-order Moeller-Plesset perturbation theory. The calculated binding energy of the nucleobases shows the following hierarchy: G > T ~ C ~ A > U, with the equilibrium configuration being very similar for all five of them. Our results clearly demonstrate that the nucleobases exhibit significantly different interaction strengths when physisorbed on graphene. The stabilizing factor in the interaction between the base molecule and graphene sheet is dominated by the molecular polarizability that allows a weakly attractive dispersion force to be induced between them. The present study represents a significant step towards a first-principles understanding of how the base sequence of DNA can affect its interaction with carbon nanotubes, as observed experimentally.Comment: 7 pages, 3 figure

    Flux Periodicities in Loops of Nodal Superconductors

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    Supercurrents in superconducting flux threaded loops are expected to oscillate with the magnetic flux with a period of hc/2e. This is indeed true for s-wave superconductors larger than the coherence length xi_0. Here we show that for superconductors with gap nodes, there is no such strict condition for the supercurrent to be hc/2e rather than hc/e periodic. For nodal superconductors, the flux induced Doppler shift of the near nodal states leads to a flux dependent occupation probability of quasi-particles circulating clockwise and counter clockwise around the loop, which leads to an hc/e periodic component of the supercurrent, even at zero temperature. We analyze this phenomenon on a cylinder in an approximative analytic approach and also numerically within the framework of the BCS theory. Specifically for d-wave pairing, we show that the hc/e periodic current component decreases with the inverse radius of the loop and investigate its temperature dependence

    Invalid party wall awards and how to avoid them

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    Considers the reasons for the invalidity of party wall awards. Examines decided cases under earlier party wall legislation in the context of the Party Wall etc. Act 1996. Explains invalidity on the basis of an excess of the surveyors’ statutory authority. Defines this authority in terms of jurisdiction and power. Demonstrates the limits of the surveyors’ authority and emphasises the importance of strict compliance with statutory procedures. Concludes that surveyors should adopt an inquisitive and analytical approach to the scope of their authority to avoid the possibility of invalid awards. Echoes John Anstey’s earlier warning that surveyors should avoid a broad-brush approach to their duties which will only leave them “covered in soot”

    Looking back at superfluid helium

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    A few years after the discovery of Bose Einstein condensation in several gases, it is interesting to look back at some properties of superfluid helium. After a short historical review, I comment shortly on boiling and evaporation, then on the role of rotons and vortices in the existence of a critical velocity in superfluid helium. I finally discuss the existence of a condensate in a liquid with strong interactions, and the pressure variation of its superfluid transition temperature.Comment: Conference "Bose Einstein Condensation", Institut henri Poincare, Paris, 29 march 200

    Bounds on New Physics from B -> V1 V2 Decays

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    We consider the possibility that physics beyond the standard model contributes to the decays B -> V1 V2, where V1 and V2 are vector mesons. We show that a time-dependent angular analysis of B -> V1 V2 decays provides many tests for this new physics (NP). Furthermore, although one cannot solve for the NP parameters, we show that this angular analysis allows one to put bounds on these parameters. This can be useful in estimating the scale of NP, and can tell us whether any NP found directly at future high-energy colliders can be responsible for effects seen in B -> V1 V2 decays.Comment: 23 pages, plain LaTeX, 5 figures (included
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