Continuous Release Planning in a Large-Scale Scrum Development Organization at Ericsson

Author(s):  
Ville T. Heikkilä ◽  
Maria Paasivaara ◽  
Casper Lassenius ◽  
Christian Engblom
2007 ◽  
Vol 578 ◽  
pp. 35-65 ◽  
Author(s):  
P. J. THOMAS ◽  
P. F. LINDEN

Laboratory experiments simulating gravity-driven coastal surface currents produced by estuarine fresh-water discharges into the ocean are discussed. The currents are generated inside a rotating tank filled with salt water by the continuous release of buoyant fresh water from a small source at the fluid surface. The height, the width and the length of the currents are studied as a function of the background rotation rate, the volumetric discharge rate and the density difference at the source. Two complementary experimental data sets are discussed and compared with each other. One set of experiments was carried out in a tank of diameter 1 m on a small-scale rotating turntable. The second set of experiments was conducted at the large-scale Coriolis Facility (LEGI, Grenoble) which has a tank of diameter 13 m. A simple geostrophic model predicting the current height, width and propagation velocity is developed. The experiments and the model are compared with each other in terms of a set of non-dimensional parameters identified in the theoretical analysis of the problem. These parameters enable the corresponding data of the large-scale and the small-scale experiments to be collapsed onto a single line. Good agreement between the model and the experiments is found.


2021 ◽  
Vol 3 (2) ◽  
pp. 11-28
Author(s):  
Leigh-Anna Hidalgo

Fotonovelas, or photo-based comics, are a form of popular visual culture with a long history within Latin America and US Latinx communities. In 2016, I was part of a cross-disciplinary team of scholars from University of California, Los Angeles, who partnered with the East LA Community Corporation (ELACC)—through an Urban Humanities Initiative funded by the Andrew W. Mellon Foundation. Based in Boyle Heights, ELACC is a community-driven development organization focused on building affordable housing for local residents and improving quality of life in the neighborhood. Given the lack of engagement of residents in large-scale development projects, ELACC urged us to develop an urban humanities pedagogical and political tool for a campaign promoting just transit-oriented development (TOD). Our team draws on the fotonovela medium in a community-driven TOD campaign due to its ability to bridge multiple epistemological and praxis divisions in urban struggles, community organizations, and marginalized communities. I present the resulting fotonovela and examine how it politicizes narratives that challenge current urban development processes.


2015 ◽  
Vol 57 ◽  
pp. 116-140 ◽  
Author(s):  
Ville T. Heikkilä ◽  
Maria Paasivaara ◽  
Kristian Rautiainen ◽  
Casper Lassenius ◽  
Towo Toivola ◽  
...  

1975 ◽  
Vol 10 (1) ◽  
pp. 65-72
Author(s):  
Mike Dickman

Abstract Attached algal species composition and specific conductivity were monitored above and below two sulphite pulp and paper mills near Ottawa. Continuous monitoring of the river's specific conductivity below the upstream mill revealed sharp peaks at irregular intervals over the summer. These peaks were interpreted as indications of large scale effluent release by the company as they did not occur on the upstream conductivity monitors. Continuous monitoring of specific conductivity above and below a second (larger) sulphite mill revealed a steady release of effluent without large sporadic releases. The reduction in the total number of periphyton species below each of these pulp mills was similar even though the upstream mill released nearly ten times less effluent than the downstream mill. Furthermore, periphyton species composition and density below the two mills was surprisingly similar even though the larger mill was continuously releasing its effluent. It was concluded that sporadic dumping of concentrated wastes is as harmful to most algal species as continuous release of these same wastes over an extended period of time. Environmental agencies invested with the responsibility of ensuring acceptable water quality conditions should therefore develop a comprehensive network of continuous monitors immediately below major industries which discharge into our lakes, rivers and oceans to discourage industries from shock loading.


1993 ◽  
Vol 316 ◽  
Author(s):  
Koji Matsuda

An R&D project of large scale ion beam equipment and processing is being carried out from 1986 till 1994. The project includes R&D of five ion beam systems and three material processes for surface modification. The five equipment R&D projects are:(1)High current metal ion beam system,(2)Integrated high current ion beam system,(3)Ionized multiple beam system with high deposition rate,(4)High energy ion beam system,(5)Gas-phase focused ion beam system.The three materials processing R&D projects are:(1)Glass surface modification,(2)Metal surface modification,(3)Low scattering multilayer film deposition. This paper reviews recent progress on development of the project. This work was conducted in the program: ’Advanced Material Processing and Machining System’ consigned to AMMTRA from the New Energy and Industrial Technology Development Organization, which is carried out under the Industrial Science and Technology Frontier Program enforced by the Agency of Industrial Science and Technology of Japan.


1999 ◽  
Vol 173 ◽  
pp. 243-248
Author(s):  
D. Kubáček ◽  
A. Galád ◽  
A. Pravda

AbstractUnusual short-period comet 29P/Schwassmann-Wachmann 1 inspired many observers to explain its unpredictable outbursts. In this paper large scale structures and features from the inner part of the coma in time periods around outbursts are studied. CCD images were taken at Whipple Observatory, Mt. Hopkins, in 1989 and at Astronomical Observatory, Modra, from 1995 to 1998. Photographic plates of the comet were taken at Harvard College Observatory, Oak Ridge, from 1974 to 1982. The latter were digitized at first to apply the same techniques of image processing for optimizing the visibility of features in the coma during outbursts. Outbursts and coma structures show various shapes.


1994 ◽  
Vol 144 ◽  
pp. 29-33
Author(s):  
P. Ambrož

AbstractThe large-scale coronal structures observed during the sporadically visible solar eclipses were compared with the numerically extrapolated field-line structures of coronal magnetic field. A characteristic relationship between the observed structures of coronal plasma and the magnetic field line configurations was determined. The long-term evolution of large scale coronal structures inferred from photospheric magnetic observations in the course of 11- and 22-year solar cycles is described.Some known parameters, such as the source surface radius, or coronal rotation rate are discussed and actually interpreted. A relation between the large-scale photospheric magnetic field evolution and the coronal structure rearrangement is demonstrated.


2000 ◽  
Vol 179 ◽  
pp. 205-208
Author(s):  
Pavel Ambrož ◽  
Alfred Schroll

AbstractPrecise measurements of heliographic position of solar filaments were used for determination of the proper motion of solar filaments on the time-scale of days. The filaments have a tendency to make a shaking or waving of the external structure and to make a general movement of whole filament body, coinciding with the transport of the magnetic flux in the photosphere. The velocity scatter of individual measured points is about one order higher than the accuracy of measurements.


Author(s):  
Simon Thomas

Trends in the technology development of very large scale integrated circuits (VLSI) have been in the direction of higher density of components with smaller dimensions. The scaling down of device dimensions has been not only laterally but also in depth. Such efforts in miniaturization bring with them new developments in materials and processing. Successful implementation of these efforts is, to a large extent, dependent on the proper understanding of the material properties, process technologies and reliability issues, through adequate analytical studies. The analytical instrumentation technology has, fortunately, kept pace with the basic requirements of devices with lateral dimensions in the micron/ submicron range and depths of the order of nonometers. Often, newer analytical techniques have emerged or the more conventional techniques have been adapted to meet the more stringent requirements. As such, a variety of analytical techniques are available today to aid an analyst in the efforts of VLSI process evaluation. Generally such analytical efforts are divided into the characterization of materials, evaluation of processing steps and the analysis of failures.


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