152 research outputs found
Geospatial analysis and living urban geometry
This essay outlines how to incorporate morphological rules within the exigencies of our technological age. We propose using the current evolution of GIS (Geographical Information Systems) technologies beyond their original representational domain, towards predictive and dynamic spatial models that help in constructing the new discipline of "urban seeding". We condemn the high-rise tower block as an unsuitable typology for a living city, and propose to re-establish human-scale urban fabric that resembles the traditional city. Pedestrian presence, density, and movement all reveal that open space between modernist buildings is not urban at all, but neither is the open space found in today's sprawling suburbs. True urban space contains and encourages pedestrian interactions, and has to be designed and built according to specific rules. The opposition between traditional self-organized versus modernist planned cities challenges the very core of the urban planning discipline. Planning has to be re-framed from being a tool creating a fixed future to become a visionary adaptive tool of dynamic states in evolution
Ethnographic understandings of ethnically diverse neighbourhoods to inform urban design practice
The aim of this paper is to inform urban design practice through deeper
understanding and analysis of the social dynamics of public outdoor
space in ethnically diverse neighbourhoods. We hypothesise that
findings from ethnographic research can provide a resource that
improves cultural literacy and supports social justice in professional
practice. The primary method is a meta-synthesis literature review of 24
ethnographic research papers, all of which explore some dimensions of
public open space use and values in UK urban contexts characterised by
ethnic and racial diversity. We summarise thematic understandings and
significance of neighbourhood places of shared activity, parks, spaces of
passing-by and of retreat. We evaluate the implications for intercultural
social dynamics, exploring the spatial and temporal dimensions of
conviviality and racism in public open space. We then argue that it is
possible to develop principles for urban design practice informed by this
work, and propose four for discussion: maximising straightforward
participation, legitimising diversity of activity, designing in micro-retreats
of nearby quietness and addressing structural inequalities of open space
provision. We conclude that ethnographic research can provide detailed
insights into the use of the public realm and also inform a more nuanced
understanding of outdoor sociality relevant for an increasingly diverse
society. The challenge is two-fold: for ethnographers to become less
cautious in engaging with decisions and priorities regarding how cities
change, and for urban designers to explicitly embed informed
understandings of difference into their broad desire for inclusive public space
Forward jet production in deep inelastic ep scattering and low-x parton dynamics at HERA
Differential inclusive jet cross sections in neutral current deep inelastic
ep scattering have been measured with the ZEUS detector. Three phase-space
regions have been selected in order to study parton dynamics where the effects
of BFKL evolution might be present. The measurements have been compared to the
predictions of leading-logarithm parton shower Monte Carlo models and
fixed-order perturbative QCD calculations. In the forward region, QCD
calculations at order alpha_s^1 underestimate the data up to an order of
magnitude at low x. An improved description of the data in this region is
obtained by including QCD corrections at order alpha_s^2, which account for the
lowest-order t-channel gluon-exchange diagrams, highlighting the importance of
such terms in parton dynamics at low x.Comment: 25 pages, 4 figure
The Influence of Dormitory Architecture On Resident Behavior
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/66943/2/10.1177_001391657300500402.pd
Measurement of dijet photoproduction for events with a leading neutron at HERA
Differential cross sections for dijet photoproduction and this process in
association with a leading neutron, e+ + p -> e+ + jet + jet + X (+ n), have
been measured with the ZEUS detector at HERA using an integrated luminosity of
40 pb-1. The fraction of dijet events with a leading neutron was studied as a
function of different jet and event variables. Single- and double-differential
cross sections are presented as a function of the longitudinal fraction of the
proton momentum carried by the leading neutron, xL, and of its transverse
momentum squared, pT^2. The dijet data are compared to inclusive DIS and
photoproduction results; they are all consistent with a simple pion-exchange
model. The neutron yield as a function of xL was found to depend only on the
fraction of the proton beam energy going into the forward region, independent
of the hard process. No firm conclusion can be drawn on the presence of
rescattering effects.Comment: 40 pages, 18 figure
People-to-People-to-Geographical-Places: The P3 Framework for Location-Based Community Systems
Men under pressure: representations of the `salaryman' and his organization in Japanese manga
In this article we analyse representations of the Japanese salaryman and Japanese organization in Japanese manga, or graphic novels, during the turbulent decades from the mid-1980s to the present day. We argue that manga presents salarymen protagonists in a sympathetic yet not uncritical light, and that it displays support for and criticism of both the Japanese and American organizational models. We describe how these manga offer important critical challenges from the world of popular culture to the direction of change in Japanese business organizations since the 1980s. In addition, we suggest that the manga may also provide salarymen with opportunities for critically re-evaluating their own working situations and for developing methods for surviving and thriving under the pressures of working within contemporary Japanese business organizations
X-linked hypophosphatemia: Normal renal function despite medullary nephrocalcinosis 25 years after transient vitamin D2-induced renal azotemia
Reviews : Farming on the Edge: Saving Family Farms in Marin County, California John Hart University of California Press, Berkeley, 1991. 174 pages. 15.00 (PB
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