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Spiral model
Known as:
Boehm's spiral model
, Boehm spiral
, Spiral (disambiguation)
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The spiral model is a risk-driven process model generator for software projects. Based on the unique risk patterns of a given project, the spiral…
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Related topics
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25 relations
Avionics software
Barry Boehm
Best coding practices
Chaos model
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Broader (1)
Software development process
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2012
Highly Cited
2012
A DIVERSITY OF PROGENITORS AND HISTORIES FOR ISOLATED SPIRAL GALAXIES
M. Martig
,
F. Bournaud
,
D. Croton
,
A. Dekel
,
R. Teyssier
2012
Corpus ID: 119287814
We analyze a suite of 33 cosmological simulations of the evolution of Milky-Way-mass galaxies in low-density environments. Our…
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Review
2011
Review
2011
FIRST RESULTS FROM THE 3D-HST SURVEY: THE STRIKING DIVERSITY OF MASSIVE GALAXIES AT z > 1
P. V. van Dokkum
,
G. Brammer
,
+26 authors
Anna L. Williams
2011
Corpus ID: 3103682
We present first results from the 3D-HST program, a near-IR spectroscopic survey performed with the Wide Field Camera 3 (WFC3) on…
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Highly Cited
2010
Highly Cited
2010
A CORRELATION BETWEEN CENTRAL SUPERMASSIVE BLACK HOLES AND THE GLOBULAR CLUSTER SYSTEMS OF EARLY-TYPE GALAXIES
A. Burkert
,
S. Tremaine
2010
Corpus ID: 118632899
Elliptical, lenticular, and early-type spiral galaxies show a remarkably tight power-law correlation between the mass M• of their…
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Highly Cited
2009
Highly Cited
2009
COMPARATIVE INVESTIGATION OF RESONANCE CHARACTERISTICS AND ELECTRICAL SIZE OF THE DOUBLE-SIDED SRR, BC-SRR AND CONVENTIONAL SRR TYPE METAMATERIALS FOR VARYING SUBSTRATE PARAMETERS
E. Ekmekci
,
G. Turhan‐Sayan
2009
Corpus ID: 13714646
This paper introduces a planar µ-negative (MNG) metamaterial structure, called double-sided split ring resonator (DSRR), which…
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Review
2008
Review
2008
CANDIDATE ACTIVE NUCLEI IN LATE-TYPE SPIRAL GALAXIES
L. Desroches
,
L. Ho
2008
Corpus ID: 15124702
We have assembled a sample of 64 late-type spiral galaxies (T types 6.0–9.0, corresponding to Hubble types Scd–Sm) with archival…
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Highly Cited
2006
Highly Cited
2006
Accepted for publication by The Astronomical Journal Preprint typeset using L ATEX style emulateapj v. 12/14/05 STUDIES OF VIRGO CLUSTER EARLY-TYPE DWARF GALAXIES WITH THE SDSS I. ON THE POSSIBLE…
2006
Corpus ID: 10907502
Highly Cited
2002
Highly Cited
2002
To be published in the Astrophysical Journal, January 2003 The Formation of Nuclear Rings in Barred Spiral Galaxies
2002
Corpus ID: 12259178
Highly Cited
2002
Highly Cited
2002
On the origin of nitrogen
L. Pilyugin
,
T. Thuan
,
J. Vílchez
2002
Corpus ID: 16208801
The problem of the origin of nitrogen is considered within the framework of an empirical approach. The oxygen abundances and…
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Highly Cited
2001
Highly Cited
2001
An Atlas of Hα and R Images and Radial Profiles of 63 Bright Virgo Cluster Spiral Galaxies
R. Koopmann
,
J. Kenney
,
J. Young
2001
Corpus ID: 14603109
Narrowband Hα and broadband R images and radial profiles are presented for 63 bright spiral galaxies in the Virgo Cluster. The…
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Highly Cited
1999
Highly Cited
1999
Abundance ratios in hierarchical galaxy formation
D. Thomas
1999
Corpus ID: 14648752
In models of hierarchical galaxy formation ellipticals form through the merging of smaller disk systems (e.g., Kauffmann, White…
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