scholarly journals Influence of definition of impeller-vaneless diffuser boundary on physical validity of numerical simulations of viscid flow in the vaneless diffuser of a centrifugal compressor: A short review of case studies

Author(s):  
K. Kabalyk ◽  
W. Kryllowicz
Author(s):  
Ross McKibbin

This book is an examination of Britain as a democratic society; what it means to describe it as such; and how we can attempt such an examination. The book does this via a number of ‘case-studies’ which approach the subject in different ways: J.M. Keynes and his analysis of British social structures; the political career of Harold Nicolson and his understanding of democratic politics; the novels of A.J. Cronin, especially The Citadel, and what they tell us about the definition of democracy in the interwar years. The book also investigates the evolution of the British party political system until the present day and attempts to suggest why it has become so apparently unstable. There are also two chapters on sport as representative of the British social system as a whole as well as the ways in which the British influenced the sporting systems of other countries. The book has a marked comparative theme, including one chapter which compares British and Australian political cultures and which shows British democracy in a somewhat different light from the one usually shone on it. The concluding chapter brings together the overall argument.


Author(s):  
Claude Markovits

This chapter deals with the question of innovation in Indian business from a historical perspective. After a brief survey of the literature, emphasizing how divided scholarly opinion was regarding the existence of forms of innovation in Indian business prior to the colonial era, the focus shifts to the British period. It is shown that Schumpeter’s definition of innovation equating it with technological innovation cannot be fruitfully applied to the Indian business scene. Two case studies are then proposed: Tata Iron & Steel, the largest Indian industrial firm, is shown to have been innovative in the specific context of India’s backward industrial scene, while the Sindwork merchants of Hyderabad are an instance of an Indian trading network which extended its range to the entire world. Concluding remarks interrogate post-Independence developments and stress the limits of the innovativeness of Indian business, prior to the recent liberal reforms.


Author(s):  
Nicholas J. Wheeler

This Introduction to the book does three things. First, it introduces the concept of trust and develops a definition of trust as the ‘expectation of no harm in contexts where betrayal is always a possibility’. Next, it identities two conceptions of trust that guide the book, ‘calculative trust’ and ‘trust as suspension’, which provide very different explanations for how actors form expectations that another will be trustworthy. It then shows how trust as suspension opens up a new theory of accurate signal interpretation and demonstrates how this theory is superior to costly signalling-based theories of accurate signal interpretation. The final section of the Introduction sets out the rationale for the case studies and the key assumptions.


Author(s):  
Leandro Oliveira Salviano ◽  
Elóy Esteves Gasparin ◽  
Vitor Cesar N. Mattos ◽  
Bruno Barbizan ◽  
Fábio Saltara ◽  
...  

2021 ◽  
Vol 1 ◽  
pp. 1627-1636
Author(s):  
Aurora Berni ◽  
Yuri Borgianni

AbstractThe concept of User Experience (UX) dates back to the 1990s, but a shared definition of UX is not available. As design integrates UX, different interpretations thereof can complicate the possibility to build upon previous literature and develop the field autonomously. Indeed, by analysing the literature, UX emerges as a cauldron of related and closely linked concepts. However, it is possible to find recurring attributes that emerge from those definitions, which are ascribable to two foci: the fundamental elements of the interaction (user, system, context) and typologies of experience (ergonomic, cognitive, and emotional). Those are used to build a framework. We have preliminarily investigated how UX is dealt with in design by mapping a sample of UX-related experimental articles published in design journals. We classified UX case studies based on the framework to individuate the UXs that emerge most frequently and the most studied ones in the design field. The two-focus framework allows the mapping of experiments involving UX in design, without highlighting specific favorable combinations. However, comprehensive studies dealing with all elements and UX typologies have not been found.


2021 ◽  
Vol 13 (3) ◽  
pp. 366
Author(s):  
Renato Macciotta ◽  
Michael T. Hendry

Transportation infrastructure in mountainous terrain and through river valleys is exposed to a variety of landslide phenomena. This is particularly the case for highway and railway corridors in Western Canada that connect towns and industries through prairie valleys and the Canadian cordillera. The fluidity of these corridors is important for the economy of the country and the safety of workers, and users of this infrastructure is paramount. Stabilization of all active slopes is financially challenging given the extensive area where landslides are a possibility, and monitoring and minimization of slope failure consequences becomes an attractive risk management strategy. In this regard, remote sensing techniques provide a means for enhancing the monitoring toolbox of the geotechnical engineer. This includes an improved identification of active landslides in large areas, robust complement to in-place instrumentation for enhanced landslide investigation, and an improved definition of landslide extents and deformation mechanisms. This paper builds upon the extensive literature on the application of remote sensing techniques and discusses practical insights gained from a suite of case studies from the authors’ experience in Western Canada. The review of the case studies presents a variety of landslide mechanisms and remote sensing technologies. The aim of the paper is to transfer some of the insights gained through these case studies to the reader.


Languages ◽  
2021 ◽  
Vol 6 (3) ◽  
pp. 125
Author(s):  
Lisa Lai-Shen Cheng ◽  
Laura J. Downing

It is widely agreed that prosodic constituents should mirror syntactic constituents (unless high-ranking prosodic constraints interfere). Because recursion is a feature of syntactic representations, one expects recursion in prosodic representations as well. However, it is of current controversy what kinds of syntactic representation motivate prosodic recursion. In this paper, the use of Phonological Phrase recursion is reviewed in several case studies, chosen because prosodic recursion mostly does not reflect syntactic recursion as defined in current syntactic theory. We provide reanalyses that do not appeal to prosodic recursion (unless syntactically motivated), showing that Phonological Phrase recursion is not necessary to capture the relevant generalizations. The more restrictive use of prosodic recursion we argue for has the following conceptual advantages. It allows for more consistent cross-linguistic generalizations about the syntax–prosody mapping so that prosodic representations more closely reflect syntactic ones. It allows the fundamental syntactic distinctions between clause (and other phases) and phrase to be reflected in the prosodic representation, and it allows cross-linguistic generalizations to be made about the prosodic domain of intonational processes, such as downstep and continuation rise.


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