scholarly journals Improving linkages between earthquake engineering research and practice

Author(s):  
John Mander

Researchers, funding agencies, practicing professionals, end users and owners are often frustrated with the protracted process from research to practice. From the inception of new ideas, concept development, basic and applied research, product development, codification to final mainstream practice, considerable time is needed for success. For earthquake engineering, this is especially true due to the broad nature of the discipline. To help understand this process from research to practice, three simple behavioural mod- els are given: series, parallel and open market. These models are explained by critical review of seven case studies. For a successful transition from research to practice it is shown that a collaborative engagement between academia, the design professions and industry is necessary. It is concluded that for new ideas to be mainstreamed into general practice, enhanced undergraduate programmes are needed along with design professionals that can also teach and conduct basic research across the many facets of earthquake engineering.

2007 ◽  
Vol 12 (12) ◽  
pp. 15-16
Author(s):  
Collective Editorial team

Nuremberg was the third European city to host the European Congress of Virology in September this year (http://www.eurovirology.org). Some 1,500 scientists from Europe and elsewhere came together to share their knowledge on basic and applied research in clinical, veterinary and plant virology. The main focus was on human pathogenic viruses, providing a platform where basic research and clinical application came into contact. The topics covered all areas of research in virology, from basic molecular biology and immunology to epidemiology, vaccine development, and diagnostics. For this meeting report, the Editorial team has selected some of our highlights out of the many excellent keynote lectures and workshop contributions.


1968 ◽  
Vol 38 (2) ◽  
pp. 263-276 ◽  
Author(s):  
John Carroll

The author draws on the natural and social sciences to illustrate differences and interactions between applied and basic research in education. From this discussion he concludes that there is ample justification for further financial and intellectual support of the basic research component in education, and calls for a better balance in the support of basic and applied educational research.


2017 ◽  
Vol 62 (1) ◽  
pp. 102-111
Author(s):  
Abdelhalim Airouche ◽  
Hassan Aknouche ◽  
Hakim Bechtoula ◽  
Nourredine Mezouer ◽  
Abderrahmane Kibboua

Shaking table testing continues to play an important role in earthquake engineering research. It has been recognized as a powerful testing method to evaluate structural components and systems under realistic dynamic loads. Although it represents a very attractive experimental procedure, many technical challenges, which require attention and consideration, still remain. High fidelity in signal reproduction is the focus of the work presented in this paper. The main objective of this paper is to investigate the capabilities of adaptive control techniques based on Amplitude Phase Control (APC) and Adaptive Harmonic Cancellation (AHC) on the harmonic signal tracking performance of the shaking table. A series of 232 sinusoidal command waveforms with various frequencies and amplitudes were conducted on the shaking table of the laboratory of the National Earthquake Engineering Applied Research Center (CGS, Algeria). Experimental results are reported and recommendations on the use of these adaptive control techniques are discussed.


Materials ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 2557 ◽  
Author(s):  
Seo Lee ◽  
Jae Kang ◽  
Dokyoung Kim

Porous silicon has been utilized within a wide spectrum of industries, as well as being used in basic research for engineering and biomedical fields. Recently, surface modification methods have been constantly coming under the spotlight, mostly in regard to maximizing its purpose of use. Within this review, we will introduce porous silicon, the experimentation preparatory methods, the properties of the surface of porous silicon, and both more conventional as well as newly developed surface modification methods that have assisted in attempting to overcome the many drawbacks we see in the existing methods. The main aim of this review is to highlight and give useful insight into improving the properties of porous silicon, and create a focused description of the surface modification methods.


2019 ◽  
Author(s):  
Alice Winsor ◽  
Heather D Flowe ◽  
Travis Morgan Seale-Carlisle ◽  
Isabella Killeen ◽  
Danielle Hett ◽  
...  

Children are frequently witnesses of crime. In the witness literature and legal systems, children are often deemed to have unreliable memories. Yet, in the basic developmental literature, young children can monitor their memory. To address these contradictory conclusions, we reanalysed the confidence-accuracy relationship in basic and applied research. Confidence provided considerable information about memory accuracy, from at least age 8, but possibly younger. We also conducted an experiment where children in young- (4–6 years), middle- (7–9 years), and late- (10–17 years) childhood (N=2,205) watched a person in a video, and then identified that person from a police lineup. Children provided a confidence rating (an explicit judgement), and used an interactive lineup—in which the lineup faces can be rotated—and we analyzed children’s viewing behavior (an implicit measure of metacognition). A strong confidence-accuracy relationship was observed from age 10, and an emerging relationship from age 7. A constant likelihood ratio signal-detection model can be used to understand these findings. Moreover, in all ages, interactive viewing behavior differed in children who made correct versus incorrect suspect identifications. Our research reconciles the apparent divide between applied and basic research findings and suggests that the fundamental architecture of metacognition that has previously been evidenced in basic list-learning paradigms also underlies performance on complex applied tasks. Contrary to what is believed by legal practitioners, but similar to what has been found in the basic literature, identifications made by children can be reliable when appropriate metacognitive measures are used to estimate accuracy.


2018 ◽  
Vol 1145 ◽  
pp. 134-139
Author(s):  
Raghabendra Yadav ◽  
Bao Chun Chen ◽  
Hui Hui Yuan ◽  
Zhi Bin Lian

The dynamic testing of large-scale structures continues to play a significant role in earthquake engineering research. The pseudo- dynamic test (PDT) is an experimental technique for simulating the earthquake response of structures and structural components in time domain. A CFST-RC pier is a modified form of CFST laced column in which CFST members are connected with RC web in longitudinal direction and with steel tube in transverse direction. For this study, a CFST -RC pier is tested under three different earthquake time histories having scaled PGA of 0.05g. From the experiment acceleration, velocity, displacement and load time histories are observed. The dynamic magnification factors for acceleration due to Chamoli, Gorkha and Wenchuan ground motions are observed as 12, 10 and 10 respectively. The frequency of the pier is found to be 1.42 Hz. The result shows that this type of pier has excellent static and earthquake resistant properties.


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