Collaborative Development of a Structural Damper Utilizing Ultra-High-Damped Elastomer

Author(s):  
Shannon K. Sweeney ◽  
Robert J. Michael

This paper defines a current applied research project in mechanical engineering technology, describes the roles of the principles, provides a status report of year one work, and provides the major goals for year two. The purpose of the project is to develop a marketable viscoelastic structural damper utilizing ultra-high-damped elastomer to protect buildings from seismic and wind events. The project is a collaboration of Penn State Erie, Lehigh University, and Lord Corporation that is funded by a grant from the Pennsylvania Department of Community and Economic Development through the Pennsylvania Infrastructure Technology Alliance.

Author(s):  
Shannon K. Sweeney ◽  
Robert J. Michael

This paper describes an ongoing applied research project directed at producing a marketable viscoelastic structural damper system designed to protect buildings from seismic and wind events. The project is a collaborative effort involving Penn State Erie, Lehigh University, and Corry Rubber Corporation. This paper provides details of the damper realization steps which include product conceptual design and evolution, prototype manufacture and test results, application testing and evaluation plans, and the results of initial product market and commercialization studies. The collaborative efforts of this project demonstrate how the applied research capabilities of a mechanical engineering technology program can complement the pure research capabilities of a leading institution in their field.


Author(s):  
Emin Yilmaz

Since the ASYST data acquisition and analysis software was discontinued and the old versions of ASYST do not support new computer operating systems and new data acquisition boards, old computer data acquisition (CDAQ) system is being replaced with a new data acquisition system. The new microcomputer based data acquisition system consists of an i-3 microcomputer with 3.0 GHz CPU and Windows-7 operating system, a Data Translation (DT) DT-304, 12-bit, 400 MHz data acquisition board with STP-300 screw terminal, Data Translation Measure Foundry (DT-MF) software and DT-LV link software [2], a National Instruments (NI) PCI-6250, M-series, low level, 16-bit, 1.25 MS/s board with 4-module SCC-68 I/O Connector Block, four thermocouple-input plug-in modules and NI LabVIEW (NI-LV) software [4]. Data Translation’s DT-LV software links DT boards with NI-LV software. Most ASYST-based data acquisition and analysis application programs used in Mechanical Engineering Technology (MET) courses have been converted to NI-LV and DT-MF application programs. Purpose of this paper is to describe how our old data acquisition application programs were converted to new data acquisition application programs so that they may be used with our new data acquisition system. Descriptions of the experiments, equipment used, and experiences gained with laboratory experiments are given elsewhere [8–13]. Specifically: Reference [8] covers upgrades made to the Materials Testing Laboratory, including Tinius-Olsen [14] tensile testing machine; reference [9] covers design and development of data acquisition programs for the materials testing, including Tensile Testing of Materials experiment; references [11] and [12] cover Heating Ventilating and Air Conditioning (HVAC) experiments and use of DAQ system in these experiments; reference [13] cover all uses of DAQ system in MET at University of Maryland Eastern Shore (UMES).


2001 ◽  
Author(s):  
Richard B. Englund ◽  
Timothy E. Cooney ◽  
Frank L. Buczek

Abstract While injuries are common from skating sports, few biomechanics studies have compared fracture rates with and without protective wrist guards. All published testing results have been obtained from cadaveric specimens, generally with substantially axial loading. Loads to failure have been reported for slow loading by universal testing machines, and fracture patterns have been reported from more rapid loading with a pendulum system. An orthopaedic resident at Hamot Medical Center had an interest in in-line skating injuries and proposed to investigate whether wrist guards provided a reduction in the incidence of fractures from skating falls. The project started with the goal of demonstrating the value, or lack thereof, of wrist guards, and ended with simply trying to determine methodology which closely simulates wrist injury arising from a skating fall. The hospital does not have engineering staff in the research department, nor extensive fabrication capabilities, and approached the School of Engineering and Engineering Technology of Penn State at Erie for assistance in design, construction, and data collection for a research project to investigate the efficacy of wrist guards. Assistance in kinematic aspects of falls was sought from the Motion Analysis Laboratory of Shriners Hospitals for Children - Erie. The logistics of a cooperative project between three institutions is the subject of this paper. Initial planning for the project, revisions to the scope of the project, the financial arrangements, equipment design and construction, and data collection practices are described in this paper. Concluding remarks about the resources necessary for cooperative projects between medical schools and Engineering Technology departments are presented.


2020 ◽  
Vol 18 (1) ◽  
pp. 22-36
Author(s):  
M. M. Zheleznov ◽  
O. I. Karasev ◽  
E. A. Shitov ◽  
Yu. A. Shitova

The modern stage of economic development is intricately linked with accelerated pace of advancement in technology and hence introduces into basic corporate agenda the need to regularly benchmark best competitive practices. Considering highly competitive environment usual tools and metrics do not allow to reveal promising directions of innovative development, whose implementation will help in building new competitive advantages with similar companies. To reveal early signs, revealing emerging directions of innovative development, promising technology and decisions, global practices implement tools and instruments of patent and bibliometric search, allowing to assess current corporate practices in the field of both fundamental and applied research. The article presents the results of a research on activity of leading world railway companies in the field of technological and scientific research, and of priority directions of innovative development, obtained using tools of patent and bibliometric analysis. The research also described the dynamics and the structure of publications and patent applications in the railway sector, the differences in the structure of cooperative links of leading railway companies regarding publication and research activity. The article also studied structuring of patent and publication activity of some companies, showing priority directions of technological and scientific efforts.


Author(s):  
Ēriks Kalvāns

Psychological well-being affects all areas of a person's life, physical health and social well-being. High psychological well - being make a longer human life and provides continuous personal development and self-improvement. As shown by the results of studies, psychological well-being content varies among different ethnic groups and cultures. Thus, despite the accumulated theoretical and empirical material about the research challenges of wealth, not properly applied research results in other countries to a particular country or region, in this case - Latvia and the Latgale region. Socio-economic development in this region have the lowest rates. These facts raise the question of Latgale adverse socio-economic impact on the psychological well-being of its people. In view of these facts, this study aims are to investigate the population of Latgale psychological well-being lewel and content of this phenomenon.


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