Results 91 to 100 of about 1,101 (264)

The Vancouver Island fireballs of spring 1998 [PDF]

open access: yes, 2000
Three fireballs bright enough to attract the attention of numerous witnesses over Vancouver Island and adjacent areas appeared within an interval of 5 weeks.
Kormos, Laura, Tatum, J B, Stumpf, L L
core  

A bifluidic model formalism analyzing sheath plasma resonance in inverted fireballs

open access: yesResults in Physics
The sheath plasma resonance (SPR) in an inverted fireball (IFB) system is semi-analytically investigated in the framework of a generalized hydrodynamic isothermal model formalism comprising of electron–ion fluids.
Subham Dutta   +2 more
doaj   +1 more source

Mapping Multi‐Stakeholder Engagement: A Q Methodology in a Regional Project Management Scenario

open access: yesStrategic Change, EarlyView.
ABSTRACT Research on project management describes the essence of projects involving multiple stakeholders, stressing the value derived from diverse work practices. However, this underestimates issues of counterproductive disagreements associated with diverse groups participating in a project.
Sheng Hu, Amon Simba
wiley   +1 more source

Fireballs of liquid organic peroxides - research at BAM [PDF]

open access: yes, 2017
Summary of recent research activities at BAM concerning fireballs of organic peroxides. Experimental setup and data aquisition is briefly shown and results are discussed compared with semi-empirical models. Moreover, approaches for CFD simulation methods
Blankenhagel, Paul
core  

Avoiding “Failure of Foresight” or Tunnel Vision Requires a Multi‐Paradigmatic Strategic Decision‐Making Approach

open access: yesStrategic Change, EarlyView.
ABSTRACT This paper considers the tensions between different organizational strategic decision‐making approaches at various levels of uncertainty. Of particular focus are the mechanisms for defaulting to lower uncertainty, from the Cynefin framework's unordered chaotic and complex domains to the more ordered complicated and obvious domains.
Richard J. Logan   +3 more
wiley   +1 more source

Organic peroxide fireballs - Project summary (2016 - 2018) [PDF]

open access: yes, 2019
Final report of research activities at BAM concerning large scale fireballs of organic peroxides (OP). New models for OP fireball diameter, duration, height and Surface Emmissive Power (SEP) are proposed and discussed based on a large number of large ...
Blankenhagel, Paul   +1 more
core  

Thermal radiation impact of DTBP fireballs [PDF]

open access: yes, 2016
The burning behaviour and thermal radiation of pool fires of organic peroxides (OP) have been studied by several authors in the past. It was shown that mass burning rates, flame temperatures and thus the Surface Emissive Power (SEP) of OP exceed to ...
Blankenhagel, Paul
core   +2 more sources

Lidar observations of elevated temperatures in bright chemiluminescent meteor trails during the 1998 Leonid Shower

open access: yesGeophysical Research Letters, 2000
Seven persistent trails associated with bright fireballs were probed with a steerable Na wind/temperature lidar at Starfire Optical Range, NM during the 17/18 Nov peak of the 1998 Leonid meteor shower.
Xinzhao Chu   +6 more
doaj   +1 more source

Scaling Properties of Spectra in New Exact Solutions of Rotating, Multi-Component Fireball Hydrodynamics

open access: yesUniverse, 2018
We describe fireballs that rehadronize from a perfect fluid of quark matter, characterized by the lattice QCD equation of state, to a chemically frozen, multi-component mixture, that contains various kinds of observable hadrons.
Tamás Csörgő, Gábor Kasza
doaj   +1 more source

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