Acoustic monitoring of the cluster test facility 20 MJ magnet system: a record of disturbance emission and training

Cryogenics ◽  
1983 ◽  
Vol 23 (1) ◽  
pp. 17-25 ◽  
Author(s):  
R.S. Kensley ◽  
K. Yoshida ◽  
H. Tsuji ◽  
S. Shimamoto
2018 ◽  
Vol 24 (1) ◽  
pp. 100
Author(s):  
Lenka Kissiková ◽  
Ivan Dlugoš

<p>The article evaluates the issue of work at heights in industry and reports statistics on fatal accidents at work, the source of which is a fall from above. It also deals with the assessment of the state of personal protective equipment already in use - for example, safety and working ropes and other accessories contaminated with facade paints, lyes, acids or mineral oils and their misuse and dangerous use. The state of the assessed personal protective equipment used was assessed in a test facility on test machines, where the safety of these devices was verified under certain conditions. The article also mentions the issue of inadequate training and training of high-level workers and the lack of training centers that carry out such training.</p>


Author(s):  
Monaco Lucio ◽  
John Bergmans ◽  
Damian Vogt ◽  
Torsten H. Fransson

The use of advanced pedagogical methodologies in connection with advanced use of modern information technology for delivery enables new ways of communicating, of exchanging knowledge, and of learning that are gaining increasing relevance in our society. Remote laboratory exercises offer the possibility to enhance learning for students in different technical areas, especially to the ones not having physical access to laboratory facilities and thus spreading knowledge in a world-wide perspective. A new “Remote Flutter Laboratory” has been developed to introduce aeromechanics engineering students and professionals to aeroelastic phenomena in turbomachinery. The laboratory is world-wide unique in the sense that it allows global access for learners anywhere and anytime to a facility dedicated to what is both a complex and relevant area for gas turbine design and operation. The core of the system consists of an aeroelastically unstable turbine blade row that exhibits self-excited and self-sustained flutter at specific operating conditions. Steady and unsteady blade loading and motion data are simultaneously acquired on five neighboring suspended blades and the whole system allows for a distant-based operation and monitoring of the rig as well as for automatic data retrieval. This paper focuses on the development of the Remote Flutter Laboratory exercise as a hands-on learning platform for online and distant-based education and training in turbomachinery aeromechanics enabling familiarization with the concept of critical reduced frequency and of flutter phenomena. This laboratory setup can easily be used “as is” directly by any turbomachinery teacher in the world, free of charge and independent upon time and location with the intended learning outcomes as specified in the lab, but it can also very easily be adapted to other intended learning outcomes that a teacher might want to highlight in a specific course. As such it is also a base for a turbomachinery repository of advanced remote laboratories of global uniqueness and access. The present work documents also the pioneer implementation of the LabSocket System for the remote operation of a wind tunnel test facility from any Internet-enabled computer, tablet or smartphone with no end-user software or plug-in installation.


1990 ◽  
Vol 3 (4) ◽  
pp. 215-220
Author(s):  
Kurt A. Patton

This article describes New York State's experience in advancing its mental health pharmacy programs. Implementation in a systematic fashion of accountable drug distribution services and basic clinical services is described. The approach used builds upon a firm foundation using a unit-dose system, a prerequisite before progressing with clinical initiatives. This base of activity is then improved by implementing computerization, clinical prescribing guidelines for drug use evaluation, and direct patient involvement with medication education. The planning necessary in order to prepare a unit-dose system is described. Issues considered include staffing estimates, recruitment of a work force, and training of new and existing staff. The problems encountered in implementing change within a large state bureaucracy, as well as the rewards and frustrations of working in this challenging environment, are discussed.


Author(s):  
M. Zhao ◽  
N. Tailor

This paper describes a versatile test facility developed by AECL for validation and reliability (V&R) testing of safety-critical software used in the process trip computers for CANDU reactors. It describes the hardware and software aspects of the test facility. The test hardware consists of a test rig with a test computer used for executing the test software and a process trip computer emulator. The test software is comprised of an operating system, a test interpreter, a test oracle, and a man-machine interface. This paper also discusses the application of the test facility in V&R testing of the process trip computer, how test scripts are prepared and automatically run on the test computer, and how test results are automatically generated by the test computer, thus eliminating potential human errors. The test scripts, which contain specific instructions for testing, are text files written in a special AECL test language. An AECL Test Language Interpreter (ATLIN) program interprets the test scripts and translates structured English statements in the test scripts into test actions. The intuitive nature of the special AECL test language, the version controlled test scripts in text format and automatic test logging feature facilitate the preparation of test cases, which are easy to repeat, review and readily modifiable, and production of consistent results. This paper presents the concept of adding a process trip computer emulator for use in preparation of V&R testing. The process trip computer emulator is designed independently from the actual process trip computer but based on the same functional specification as for the process trip computer. The use of the process trip computer emulator allows the test scripts to be exercised before the actual process trip computers are available for V&R testing, thereby, resulting in a significant improvement to the project schedule. The test facility, with the built-in process trip computer emulator, is also a valuable training tool for the V&R staff and plant personnel.


2007 ◽  
Vol 22 (1) ◽  
pp. 69-78 ◽  
Author(s):  
Deborah Bunker ◽  
Karl-Heinz Kautz ◽  
Anne Luu Thanh Nguyen

Compatibility has been recognised as an important element in the adoption of IT innovations in organisations but as a concept it has been generally limited to technical or functional factors. Compatibility is also significant, however, with regard to value compatibility between the organisation, and the adopted IT innovation. We propose a framework to determine value compatibility analysing the organisation's and information system's structure, practices and culture, and explore the value compatibility of an organisation with its adopted self-service computer-based information system. A case study was conducted to determine the congruence of an organisation's value and IT value compatibility. This study found that there was a high correspondence in the organisational structure and practice dimensions; however, there were organisational culture disparities. The cultural disparities reflected the self-service acceptance and training issues experienced by the case organisation. These findings add insight into the problems experienced with value compatibility and the adoption of the information systems, and show the potential use of the proposed framework in the detection of such problems.


Author(s):  
Franz Joos ◽  
Philipp Brunner ◽  
Marcel Stalder ◽  
Stefan Tschirren

The first units of the Sequential Combustion System gas turbine family are in commercial operation. The first gas turbine GT24 (60Hz, 165MW-class) started the commercial operation, while the first GT26 (50Hz, 265MW-class) demonstrates its performance at the GT test facility. More engines are presently in the commissioning phase or will be in the near future. These turbines are designed to offer increased output at high GT efficiency. To acheive this, the sequential combustion system, a reheat process with two combustors, has been developed. Whereas the first combustor is based on the proven EV-combustor technology, extensive research and development efforts have been carried out in developing the lean premixed self-igniting second combustor (SEV). This paper is a follow-up of the ASME paper 96-GT-315, which described the basic research work concerning the lean premixing SEV-burners with self-ignition. The present paper reports the experience gained during commissioning of the first engines. The performance of the two combustors, as well as the measured emissions, are discussed and compared with the expected values and rig test results. Finally, the potential of the sequential combustion system to reach low NOx levels is demonstrated by unveiling the results of the extensive testing program during the commissioning phase.


Sign in / Sign up

Export Citation Format

Share Document