Topics by National Library of Energy. Optimization Strategies for the Vulnerability Analysis of the Electric Power Grid. Sci. Tech Connect (OSTI)Pinar, A.; Meza, J.; Donde, V.; Lesieutre, B. Named default brian!@# emma5208 rpcuser alias 12qwaszx sync 1qazxsw2 111 virus ts joshua gopher linda tim sybase caroline letmain barbara carla video. You can get 2 gas powered generators and go to town. Also can use 2 netbooks running on battery power, one. General Dynamics might sell you a TVE, though. They protect classified networks by combining Red Hat Linux, VMware, and secret via a. CNN did a decent job on this but was inaccurate to say 'slavery's last stronghold.' This entire region, called the Sahel, has the exact same problem. These countries are along the line between the North African Arab and Berber tribes, and the South African. Full text of 'Getting Started with OpenBTS Range Networks' See other formats. KEY SKILLS Program Management Bash Scripting Web servers Procurements Kernel Manipulation Network-wide Anti-virus Team Leading PowerShell/batch scripting Microsoft SharePoint Poli. Title: IT Security eSampler, Author: John Wiley and Sons, Name: it. V-227: VMware Workstation and Player vmware-mount Command Flaw. Office of Energy Efficiency and Renewable Energy (EERE) (indexed site). Taking the Back off the Watch. For further volumes: http:// # Carvel Gold. Thomas Gold Edited by Simon Mitton. Taking the Back off the Watch A Person. Full text of 'Gray Hat Hacking, Third Edition' See other formats. The Raspberry Pi is a tiny and affordable computer that you can use to learn programming through fun, practical projects. Join the global Raspberry Pi Community. Home Close Menu Blog Downloads Community Help Forums Education Resources Training Menu. Identifying small groups of lines, whose removal would cause a severe blackout, is critical for the secure operation of the electric power grid. We show how power grid vulnerability analysis can be studied as a mixed integer nonlinear programming (MINLP) problem. Our analysis reveals a special structure in the formulation that can be exploited to avoid nonlinearity and approximate the original problem as a pure combinatorial problem. Vmware Serial Named Pipe Putty For Gas LinesThe key new observation behind our analysis is the correspondence between the Jacobian matrix (a representation of the feasibility boundary of the equations that describe the flow of power in the network) and the Laplacian matrix in spectral graph theory (a representation of the graph of the power grid). The reduced combinatorial problem is known as the network inhibition problem, for which we present a mixed integer linear programming formulation. Our experiments on benchmark power grids show that the reduced combinatorial model provides an accurate approximation, to enable vulnerability analyses of real- sized problems with more than 1. Optimization strategies for the vulnerability analysis of the electric power grid. Sci. Tech Connect (OSTI)Meza, Juan C.; Pinar, Ali; Lesieutre, Bernard; Donde, Vaibhav. Identifying small groups of lines, whose removal would cause a severe blackout, is critical for the secure operation of the electric power grid. We show how power grid vulnerability analysis can be studied as a mixed integer nonlinear programming (minlp) problem. Our analysis reveals a special structure in the formulation that can be exploited to avoid nonlinearity and approximate the original problem as a pure combinatorial problem. The key new observation behind our analysis is the correspondence between the Jacobian matrix (a representation of the feasibility boundary of the equations that describe the flow of power in the network) and the Laplacian matrix in spectral graph theory (a representation of the graph of the power grid). The reduced combinatorial problem is known as the network inhibition problem, for which we present a mixed integer linear programming formulation. Our experiments on benchmark power grids show that the reduced combinatorial model provides an accurate approximation, to enable vulnerability analyses of real- sized problems with more than 1. Climate Change Vulnerability and Resilience: Current Status and Trends for Mexico. Sci. Tech Connect (OSTI)Ibarraran , Maria E.; Malone, Elizabeth L.; Brenkert, Antoinette L. Climate change alters different localities on the planet in different ways. The impact on each region depends mainly on the degree of vulnerability that natural ecosystems and human- made infrastructure have to changes in climate and extreme meteorological events, as well as on the coping and adaptation capacity towards new environmental conditions. This study assesses the current resilience of Mexico and Mexican states to such changes, as well as how this resilience will look in the future. In recent studies (Moss et al. Brenkert and Malone 2. Malone and Brenket 2. Ibarrar. 2. 00. 7), the Vulnerability- Resilience Indicators Model (VRIM) is used to integrate a set of proxy variables that determine the resilience of a region to climate change. Resilience, or the ability of a region to respond to climate variations and natural events that result from climate change, is given by its adaptation and coping capacity and its sensitivity. On the one hand, the sensitivity of a region to climate change is assessed, emphasizing its infrastructure, food security, water resources, and the health of the population and regional ecosystems. On the other hand, coping and adaptation capacity is based on the availability of human resources, economic capacity and environmental capacity. V- 1. 83: Cisco Tele. Presence TC and TE Bugs Let Remote Users Deny Service and Remote Adjacent Authenticated Users Gain Root Shell Access. Energy. gov . Additionally, Cisco Tele. Presence TC Software contain an adjacent root access vulnerability that could allow an attacker on the same physical or logical Layer- 2 network as the affected system to gain an unauthenticated root shell. Groundwaters of Florence (Italy): Trace element distribution and vulnerability of the aquifers. Sci. Tech Connect (OSTI)Bencini, A.; Ercolanelli, R.; Sbaragli, A. Geochemical and hydrogeological research has been carried out in Florence, to evaluate conductivity and main chemistry of groundwaters, the pattern of some possible pollutant chemical species (Fe, Mn, Cr, Cu, Pb, Zn, NO. The plain is made up of Plio- Quaternary alluvial and lacustrine sediments for a maximum thickness of 6. Silts and clays, sometimes with lenses of sandy gravels, are dominant, while considerable deposits of sands, pebbles, and gravels occur along the course of the Arno river and its tributary streams, and represent the most important aquifer of the plain. Most waters show conductivity values around 1. In western areas higher salt content of the groundwaters is evident. The most plausible causes can be recognized in losses of the sewage system; use of nitrate compounds in agriculture; oxidation of well pipes. All the observations of Cr, Cu, and Pb are below the MAC; the median values of < 3, 3. Finally, a map of vulnerability shows that the areas near the Arno river are highly vulnerable, for the minimum thickness (or lacking) of sediments covering the aquifer. On the other hand, in the case of pollution, several factors not considered could significantly increase the self- purification capacity of the aquifer, such asdilution of groundwaters, bacteria oxidation of nitrogenous species, and sorption capacity of clay minerals and organic matter. Vulnerability of Karangkates dams area by means of zero crossing analysis of data magnetic. Sci. Tech Connect (OSTI)Sunaryo, E- mail: sunaryo. Susilo, Adi. 20. 15- 0. Study with entitled Vulnerability Karangkates Dam Area By Means of Zero Crossing Analysis of Data Magnetic has been done. The study was aimed to obtain information on the vulnerability of two parts area of Karangkates dams, i. Lahor dam which was inaugurated in 1. Sutami dam inaugurated in 1. Three important things reasons for this study are: 1). The dam age was 3. Lahor dam and 3. 2 years old for Sutami dam, 2). Geologically, the location of the dams are closed together to the Pohgajih local shear fault, Selorejo local fault, and Selorejo limestone- andesite rocks contact plane, and 3). Karangkates dams is one of the important Hydro Power Plant PLTA with the generating power of about 4. KWH per year from a total of about 2. MW installed in Indonesia. Geographically, the magnetic data acquisition was conducted at coordinates (1. E; -8. 2. 02. 8o. S) to (1. 12. 4. 83. E; -8. 0. 98. 9o. S) by using Proton Precession Magnetometer G- 8. Magnetic Data acquisition was conducted in the radial direction from the dams with diameter of about 1. The magnetic data acquisition obtained the distribution of total magnetic field value in the range of 4. T to 4. 44. 50 n. T. Residual anomalies obtained by doing some corrections, including diurnal correction, International Geomagnetic Reference Field (IGRF) correction, and reductions so carried out the distribution of the total magnetic field value in the range of - 6. T to 7. 00 n. T. Based on the residual anomalies, indicate the presence of 2 zones of closed closures dipole pairs at located in the west of the Sutami dam and the northwest of the Lahor dam from 5 total zones. Overlapping on the local geological map indicated the lineament of zero crossing patterns in the contour of residual anomaly contour with the Pohgajih shear fault where located at about 4. Department of Energy's (DOE's) National Renewable Energy Laboratory (NREL), in Golden, Colorado, focuses on renewable energy and energy efficiency research. Its portfolio includes advancing renewable energy technologies that can help meet the nation's energy and environmental goals. NREL seeks to better understand the potential effects of climate change on the laboratory- -and therefore on its mission- -to ensure its ongoing success. Planning today for a changing climate can reduce NREL's risks and improve its resiliency to climate- related vulnerabilities. This report presents a vulnerability assessment for NREL. The assessment was conducted in fall 2. NREL's climate change vulnerabilities and the aspects of NREL's mission or operations that may be affected by a changing climate. Evaluation of the Geotech Smart. Fortezza crypto card data signing and authentication. Sci. Tech Connect (OSTI)Hart, Darren M. Sandia National Laboratories has tested and evaluated Geotech Smart. Fortezza crypto card data signing and authentication. The test results included in this report were in response to static and tonal- dynamic input signals. Most test methodologies used were based on IEEE Standards 1. Digitizing Waveform Recorders and 1. Analog to Digital Converters; others were designed by Sandia specifically for infrasound application evaluation and for supplementary criteria not addressed in the IEEE standards. The objective of this work was to evaluate the overall technical performance of the Geotech Smart. Fortezza PCMCIA crypto card actively implementing the signing of data packets. The results of this evaluation were compared to relevant specifications provided within manufacturer's documentation notes. The tests performed were chosen to demonstrate different performance aspects of the digitizer under test. The performance aspects tested include determining noise floor, least significant bit (LSB), dynamic range, cross- talk, relative channel- to- channel timing, time- tag accuracy, analog bandwidth and calibrator performance. Assessing the Vulnerability of Large Critical Infrastructure Using Fully- Coupled Blast Effects Modeling.
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