Results 51 to 60 of about 44,293 (214)
The Location of LPG Filling Stations and Potential Risks of Incidents
The risk of unsuitable placement of LPG (i.e. Liquid Petroleum Gas) propane-butane filling stations in densely populated areas or in the immediate vicinity of busy roads may have, in the event of fire or explosion, incalculable consequences in terms of ...
Ondrej Varta, Sarka Krocova
doaj +1 more source
Performance analysis for a stabilized multi-channel slotted ALOHA algorithm [PDF]
We study slotted ALOHA with multiple random access channels, the so called multi-channel ALOHA (MC-ALOHA). It is well known that single-channel ALOHA (SC-ALOHA) is unstable. Not surprisingly, MC-ALOHA is also unstable.
Li, VOK, Shen, D
core +1 more source
Abstract Oregon's wave of data center and semiconductor projects shows how cloud capitalism reorganizes resource systems and territorial governance. Examining Amazon, Google, and Intel, the article traces how fiscal incentives, utility programs, and land‐use instruments are recalibrated to secure hyperscale loads.
Justin Kollar
wiley +1 more source
Exploiting Capture Effect in Frameless ALOHA for Massive Wireless Random Access
The analogies between successive interference cancellation (SIC) in slotted ALOHA framework and iterative belief-propagation erasure-decoding, established recently, enabled the application of the erasure-coding theory and tools to design random access ...
Momoda, Miyu +2 more
core +1 more source
Recognizing that data collection in a unmanned aerial vehicle–wireless sensor network system is significantly different from that in a conventional wireless sensor network system, we propose a media access control protocol called adaptive-opportunistic ...
Ling Wang, Hanshang Li, Yingtao Jiang
doaj +1 more source
On the Aloha throughput-fairness tradeoff [PDF]
A well-known inner bound of the stability region of the slotted Aloha protocol on the collision channel with n users assumes worst-case service rates (all user queues non-empty). Using this inner bound as a feasible set of achievable rates, a characterization of the throughput--fairness tradeoff over this set is obtained, where throughput is defined as
Nan Xie, Steven Weber 0001
openaire +2 more sources
Three‐Dimensional Analytical Model of a Free‐Standing Square Rocking Column
ABSTRACT A three‐dimensional analytical two‐degree‐of‐freedom (2DOF) model is developed to describe the bounded rocking response of free‐standing rigid square columns subjected to bidirectional seismic excitation. The formulation extends Housner's classical planar theory by deriving the full three‐dimensional equations of motion for a column ...
Dimitra Adamopoulou +1 more
wiley +1 more source
Background and purpose Many efforts have been made to use chemical components as weapons throughout history until the Germans first employed chlorine gas cylinders in April 1915 at Ypres Belgium against French and Canadian soldiers.
rasoul khorram
doaj
First records of Spermophora kerinci, Nesticella mogera and Pseudanapis aloha on the European Mainland (Araneae: Pholcidae, Nesticidae, Anapidae) [PDF]
The alien spider species Spermophora kerinci Huber, 2005, Nesticella mogera (Yaginuma, 1972) and Pseudanapis aloha Forster, 1959 are recorded from greenhouses in Germany. These are the first records from the European mainland.
Kielhorn, Karl-Hinrich
core +2 more sources
Introduction: The accidents involving the transport of hazardous goods in ports have always been one of the human and environmental threats. The purpose of this research is to study the consequences of incidents involving dangerous goods by modeling and ...
Rezvan Ghashghaei +4 more
doaj

