Computational Multi-term Time-space Fractional Bloch-Torrey Models in Three-dimensions

Author(s):  
Fawang Liu ◽  
Jing Li ◽  
Vo Anh
Keyword(s):  
Author(s):  
Gabriel Rockhill

The opening chapter explores a philosophic question that reflexively sheds light on the orientation of the book as a whole: how can we write the history of the present? Against the backdrop of the more specific question of how to understand the present state of philosophy, it turns to the late work of Michel Foucault and his unique account of the ontology of actuality or of contemporary reality (ontologie de l’actualité). It carefully reconstitutes his concern with providing a historico-philosophical justification of his own project, which he situates in a trajectory that begins with the emergence of the ontology of actuality in the later Kant. It assesses the contemporary relevancy of his critique of historical periodization and his redefinition of modernity in terms of a critical attitude. Given the apparent contradiction between his rejection of periodic history and his identification of a new era of historical thought, the chapter goes on to suggest that an alternative logic of history—founded on the three dimensions of time, space and social practice—would allow us to completely reformulate the way in which we think the present.


The way to replace interest rates in economic, financial, and social issues by using trade-related instruments is formally developed in great detail. The world-system meaning of unity of knowledge derived from the episteme and applied to the complementarities of the Mind-Matter universe of three dimensions, namely knowledge-time-space, is formalized. Methods of the measurements underlying such conceptual ideas are introduced. This takes us to the field of circular causation and its implications around statistical “estimation” and “simulation.” The simulation results are followed by ethical, policy, and institutional implications. Many equilibrium results, devised now in the evolutionary world-system of process learning, are formalized and presented.


Author(s):  
Tadayuki Kodama ◽  
Richard Bower ◽  
Philip Best ◽  
Patrick Hall ◽  
Toru Yamada ◽  
...  

Geophysics ◽  
1997 ◽  
Vol 62 (4) ◽  
pp. 1310-1314 ◽  
Author(s):  
Qing Li ◽  
Kris Vasudevan ◽  
Frederick A. Cook

Coherency filtering is a tool used commonly in 2-D seismic processing to isolate desired events from noisy data. It assumes that phase‐coherent signal can be separated from background incoherent noise on the basis of coherency estimates, and coherent noise from coherent signal on the basis of different dips. It is achieved by searching for the maximum coherence direction for each data point of a seismic event and enhancing the event along this direction through stacking; it suppresses the incoherent events along other directions. Foundations for a 2-D coherency filtering algorithm were laid out by several researchers (Neidell and Taner, 1971; McMechan, 1983; Leven and Roy‐Chowdhury, 1984; Kong et al., 1985; Milkereit and Spencer, 1989). Milkereit and Spencer (1989) have applied 2-D coherency filtering successfully to 2-D deep crustal seismic data for the improvement of visualization and interpretation. Work on random noise attenuation using frequency‐space or time‐space prediction filters both in two or three dimensions to increase the signal‐to‐noise ratio of the data can be found in geophysical literature (Canales, 1984; Hornbostel, 1991; Abma and Claerbout, 1995).


2015 ◽  
Vol 18 (6) ◽  
pp. 800-806 ◽  
Author(s):  
Erik S Musiek ◽  
David M Holtzman

Author(s):  
R. Lee Lyman

Given explicit recognition between ~1915 and the 1930s that certain artifact types display unimodal frequency distributions over time, archaeologists initially presented tables of those frequencies but by the 1930s were experimenting with different types of graphs to present visual images of culture change. The lack of familiarity with graph theory and graph grammar meant numerous kinds of graph were published, often only once each as researchers sought effective (readily deciphered) and efficient (minimal ink and space) graph forms. These experimental graph types range from fairly simplistic to complex and virtually indecipherable. Lack of decipherability and errors in some graphs reflect poor understanding of the principles of graph construction and the precise nature of what a graph type is meant to illustrate. The analytical focus on culture history and recognition that artifact form varied along both time and geographic space led to some efforts to incorporate all three dimensions—form, time, space—into some graphs. It is not surprising that in the search for a useful graph type, the one-off graphs variously implied transformational, variational, and a combination of variational and transformational evolutionary change.


2001 ◽  
Vol 7 (2) ◽  
pp. 183-196
Author(s):  
Amparo Serrano ◽  
Eduardo Crespo

The purpose of this introductory article is to lead in to the main articles on the subject of changing experiences of work. It initially discusses some of the main concepts that have structured the debate in recent years, and then presents the framework of the issue. In contrast with the previous ‘industrial’ conception of work, which was a rather homogeneous experience for most workers, the current experience of work is characterised by the diversity among workers along three main axes: time, space and contractual regulation. It is along these three dimensions that the subsequent articles are structured. The article concludes with a summary of the main findings of these articles.


2012 ◽  
Vol 429 ◽  
pp. 179-185
Author(s):  
Hui Liu ◽  
Jing Shan Jiao ◽  
Fu Chun Zhang ◽  
Ling Zhou

The pilots that are transmitted by different transmitting antennas must be orthogonal after being shifted. So the time domain channel estimating solution is deduced through LS based on the MIMO-OFDM channel estimating model. The time domain solution need the inverse operation of matrix, and its operating quantity is large. So the three dimensions pilot based on space domain, time domain and frequency domain is designed. The method need not the inverse operation of matrix for the time domain channel estimating solution and can reduce the complexity of channel estimating and make the channel estimating error minimum. It is shown from the simulation that the channel estimating method of this paper based on space domain, time space and frequency domain pilot has better MSE and BER performances compared with the traditional LS algorithm and the document algorithm.


2021 ◽  
Vol 3 (2) ◽  
pp. 145-149
Author(s):  
Jinying Zhao

Chongqing’s red culture can be thought of as a historical accumulation of social existence, with time, space, and value three dimensions serving as the primary line of reproduction and survival. Chongqing inherits and develops its red culture from the perspectives of cultural memory, cultural identity, and derivatives of new culture as a rich and concentrated red cultural resource in southwest China. On this basis, Chongqing citizens’ “urbanism” promotion path is created through the trinity of economic guidance, ideological and political education guidance and cultural publicity and promotion, which has important era value.


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