Inland navigation vessels. Wheelhouse and control position. Types, safety requirements

1997 ◽  
Aviation ◽  
2012 ◽  
Vol 16 (4) ◽  
pp. 130-135
Author(s):  
Vaidotas Kondroška ◽  
Jonas Stankūnas

This work reviews the innovative and progressive methods of determination and analysis of safety objectives using Vilnius A-SMGCS example. The aim of the analysis is to determine how failures in this system could affect flight safety in Vilnius aerodrome. Identified safety objectives will limit the frequency of occurrence of hazards enough for the associated risk to be acceptable, and will ensure that appropriate mitigation means are reflected subsequently as Safety Requirements for the system. Analysis reflects aspects of A-SMGCS Safety objectives, which should be taken into consideration. Santrauka Darbe apžvelgiami progresyvūs saugos tikslų analizės metodai pagal Vilniaus aerodromo automatizuotos antžeminio eismo stebėjimo ir kontrolės sistemos veiklos pavyzdį. Analizuojama, kaip šios sistemos sutrikimai gali paveikti skrydžių saugą Vilniaus aerodrome. Remiantis galimų pavojų skrydžių saugai analize, tyrime nustatyti saugos tikslai, pagal kuriuos vėliau bus numatomos riziką mažinančios priemonės (galimų pavojų neutralizavimui ar kylančios rizikos sumažinimui iki priimtino lygio). Straipsnyje pateikiami veiksniai, kuriuos reikėtų įvertinti nustatant aerodromo automatizuotos antžeminio eismo stebėjimo ir kontrolės sistemos saugos tikslus.


2021 ◽  
Vol 6 (166) ◽  
pp. 204-210
Author(s):  
O. Melnyk ◽  
S. Onyshchenko ◽  
O. Lohinov ◽  
V. Okulov ◽  
I. Pulyaev

Maritime security in recent decades has always been a separate issue, one that has been acute for both shipowners and crews of seagoing vessels. It has been marked by periods of relative stability and periods of emerging and growing threats, from the days of the sailing fleet to the era of ironclad steam shipbuilding. Certainly, it is difficult to overestimate the significant role of the scientific community, which has long investigated this problem, revealing its theoretical and practical sides. The professional experience of maritime industry specialists has also sufficiently served to ensure that systematic interest in the issue has provided the basis for the development of strategies and integrated approaches that ensure the safety of vessels and crews at modern levels. Without the latest advances in maritime safety, shipping, as an industry, would not be able to achieve the current level of reliability in ensuring shipboard processes. Every generation of mankind has prioritized maritime safety, contributing to improving its standards and stressing the importance of continuous development of the theoretical framework. At least more than twenty million tons of cargo and more than five hundred thousand passengers move daily by water transport, so the concept of maritime safety extends not only to the safety of life at sea, the safety of vessels and the safety of cargo, but also to the prevention of maritime accidents and pollution. The increasing share of maritime and river transport in international freight and passenger traffic has led to the need for increased maritime safety requirements due to the technical upgrading of maritime transport. This process is based on the principles of current control over the process of vessel operation and prompt acquisition of necessary data and relevant information during the voyage, anticipated route and control over the state of work parameters of technical means of the vessel, but the key aspect of safety is assessment of existing threats and development of ways and methods of ensuring vessel safety.


2018 ◽  
Vol 51 (25) ◽  
pp. 61-66
Author(s):  
W. Lucia ◽  
D. Famularo ◽  
G. Franzè ◽  
A. Furfaro

Author(s):  
Max Kieba ◽  
Byron Coy

The U.S. Department of Transportation’s Pipeline and Hazardous Materials Safety Administration (PHMSA) has amended the U.S. pipeline safety regulations to prescribe safety requirements for controllers, control rooms, and Supervisory Control and Data Acquisition (SCADA) systems used to remotely monitor and control pipeline operations. The objective of Control Room Management (CRM) is to help assure the controllers will continue to be successful in maintaining pipeline integrity and safety, and help reduce the number and consequences of shortfalls in control room management practices and operator errors when remotely monitoring and controlling pipelines and responding to abnormal and emergency conditions. CRM helps to address this by prescribing safety requirements intended to verify that procedures, systems, and equipment are well thought out and function as intended. CRM also intends to help assure that pipeline operators are addressing human fatigue risks and other human factors inside the control room that could inhibit a controller’s ability to carry out the roles and responsibilities the operator has defined for the safe operation of the pipeline. This paper will go over the background and elements of the rule, additional guidance and resources that have been provided publically, and lessons learned through the development and roll out of the new requirements.


Aerospace ◽  
2018 ◽  
Vol 6 (1) ◽  
pp. 1 ◽  
Author(s):  
Maurizio Arena ◽  
Francesco Amoroso ◽  
Rosario Pecora ◽  
Salvatore Ameduri

Within the framework of the Clean Sky-JTI (Joint Technology Initiative) project, the design and technological demonstration of a novel wing flap architecture were addressed. Research activities were carried out to substantiate the feasibility of morphing concepts enabling flap camber variation in compliance with the demanding safety requirements applicable to the next generation green regional aircraft. The driving motivation for the investigation on such a technology was found in the opportunity to replace a conventional double slotted flap with a single slotted camber-morphing flap assuring similar high lift performances—in terms of maximum attainable lift coefficient and stall angle—while lowering emitted noise and system complexity. The actuation and control logics aimed at preserving prescribed geometries of the device under variable load conditions are numerically and experimentally investigated with reference to an ‘iron-bird’ demonstrator. The actuation concept is based on load-bearing actuators acting on morphing ribs, directly and individually. The adopted un-shafted distributed electromechanical system arrangement uses brushless actuators, each rated for the torque of a single adaptive rib of the morphing structure. An encoder-based distributed sensor system generates the information for appropriate control-loop and, at the same time, monitors possible failures in the actuation mechanism. Further activities were then discussed in order to increase the TRL (Technology Readiness Level) of the validated architecture.


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