VIRTUDES EPISTÊMICAS E PERFORMANCE NA ESCRITA DE SI DE NELSON WERNECK SODRÉ

2019 ◽  
Vol 16 (28) ◽  
pp. 26-47
Author(s):  
JOÃO MUNIZ JÚNIOR ◽  
WILTON CARLOS LIMA DA SILVA

O presente estudo tem como objeto de análise aspectos da escrita memorialística do historiador, jornalista e militar  Nelson Werneck Sodré a fim de identificar escolhas narrativas que reflitam sobre as “virtudes epistêmicas” e a “performance” no interior de uma área de expertise, de maneira que tal narrativa autobiográfica descreva não só o percurso individual, como também alguns meandros da vivência e da disciplina acadêmica. Palavras-chave: Virtudes Epistêmicas.Performance.Nelson Werneck Sodré.   EPISTEMIC VIRTUES AND PERFORMANCE IN SELF-WRITING BY NELSON WERNECK SODRÉ Abstract: The present study has the purpose of analyzing aspects of the memorialistic writing of the historian, journalist and military Nelson Werneck Sodré, in order to identify narrative choices that reflect on the “epistemic virtues” and the “performance” within an area of expertise, such autobiographical narrative describes not only the individual course, but also some meanders of living experience and academic discipline. Keywords: Epistemic Virtues. Performance. Nelson Werneck Sodré. VIRTUDES EPISTÉMICAS Y PERFORMANCE EN LA ESCRITA DE SI DE NELSON WERNECK SODRÉ Resumen: El presente estudio tiene como objeto de análisis aspectos de la escritura memorialística del historiador, periodista y militar Nelson Werneck Sodré a fin de identificar elecciones narrativas que reflejen sobre las “virtudes epistémicas” y la “performance” dentro de un área de expertise, de manera que tal narrativa autobiográfica describa no sólo el recorrido individual, sino también algunos meandros de la vivencia y de la disciplina académica. Palabras clave: Virtudes Epistémicas. Performance. Nelson Werneck Sodré.

1987 ◽  
Vol 1 (3) ◽  
pp. 224-236 ◽  
Author(s):  
Richard M. Fenker ◽  
Judith G. Lambiotte

This article presents a case study describing the development and implementation of a performance enhancement program for a major college football team. The program used imagery training techniques in conjunction with a process-oriented approach to performance to help the team achieve its best record in 20 years. Data on the individual players’ game grades, their evaluation of the enhancement program, and their strategy for reaching an optimal mental state were collected. In all, 86% of the starters evaluated the program’s overall value to the team as being important or very significant. Multiple regression analyses were used to predict starters’ game grades and consistency ratings from the athletes’ preparation and performance (readiness) strategies. Details of the imagery training procedures and other enhancement techniques are included.


Energies ◽  
2020 ◽  
Vol 14 (1) ◽  
pp. 137
Author(s):  
Florian Schlosser ◽  
Heinrich Wiebe ◽  
Timothy G. Walmsley ◽  
Martin J. Atkins ◽  
Michael R. W. Walmsley ◽  
...  

Heat pumps are the key technology to decarbonise thermal processes by upgrading industrial surplus heat using renewable electricity. Existing insight-based integration methods refer to the idealised Grand Composite Curve requiring the full exploitation of heat recovery potential but leave the question of how to deal with technical or economic limitations unanswered. In this work, a novel Heat Pump Bridge Analysis (HPBA) is introduced for practically targeting technical and economic heat pump potential by applying Coefficient of Performance curves into the Modified Energy Transfer Diagram (METD). Removing cross-Pinch violations and operating heat exchangers at minimum approach temperatures by combined application of Bridge Analysis increases the heat recovery rate and reduce the temperature lift to be pumped at the same time. The insight-based METD allows the individual matching of heat surpluses and deficits of individual streams with the capabilities and performance of different market-available heat pump concepts. For an illustrative example, the presented modifications based on HPBA increase the economically viable share of the technical heat pump potential from 61% to 79%.


2011 ◽  
Vol 134 (1) ◽  
Author(s):  
Andreas Peters ◽  
Zoltán S. Spakovszky

Due to their inherent noise challenge and potential for significant reductions in fuel burn, counter-rotating propfans (CRPs) are currently being investigated as potential alternatives to high-bypass turbofan engines. This paper introduces an integrated noise and performance assessment methodology for advanced propfan powered aircraft configurations. The approach is based on first principles and combines a coupled aircraft and propulsion system mission and performance analysis tool with 3D unsteady, full-wheel CRP computational fluid dynamics computations and aeroacoustic simulations. Special emphasis is put on computing CRP noise due to interaction tones. The method is capable of dealing with parametric studies and exploring noise reduction technologies. An aircraft performance, weight and balance, and mission analysis was first conducted on a candidate CRP powered aircraft configuration. Guided by data available in the literature, a detailed aerodynamic design of a pusher CRP was carried out. Full-wheel unsteady 3D Reynolds-averaged Navier-Stokes (RANS) simulations were then used to determine the time varying blade surface pressures and unsteady flow features necessary to define the acoustic source terms. A frequency domain approach based on Goldstein’s formulation of the acoustic analogy for moving media and Hanson’s single rotor noise method was extended to counter-rotating configurations. The far field noise predictions were compared to measured data of a similar CRP configuration and demonstrated good agreement between the computed and measured interaction tones. The underlying noise mechanisms have previously been described in literature but, to the authors’ knowledge, this is the first time that the individual contributions of front-rotor wake interaction, aft-rotor upstream influence, hub-endwall secondary flows, and front-rotor tip-vortices to interaction tone noise are dissected and quantified. Based on this investigation, the CRP was redesigned for reduced noise incorporating a clipped rear-rotor and increased rotor-rotor spacing to reduce upstream influence, tip-vortex, and wake interaction effects. Maintaining the thrust and propulsive efficiency at takeoff conditions, the noise was calculated for both designs. At the interaction tone frequencies, the redesigned CRP demonstrated an average reduction of 7.25 dB in mean sound pressure level computed over the forward and aft polar angle arcs. On the engine/aircraft system level, the redesigned CRP demonstrated a reduction of 9.2 dB in effective perceived noise (EPNdB) and 8.6 EPNdB at the Federal Aviation Regulations (FAR) 36 flyover and sideline observer locations, respectively. The results suggest that advanced open rotor designs can possibly meet Stage 4 noise requirements.


2017 ◽  
Vol 20 (1-2) ◽  
pp. 8-16 ◽  
Author(s):  
Emma Nilsson ◽  
Kerstin Nilsson

An increasing number of older people in the population will bring new challenges for the society and care coordination. One of the most important questions in care coordination is the employees’ work performance. The overall aim of this study was to examine care employees’ experience of factors that rule how they allocate their time and tasks in the care work. The study was qualitative and consists of focus group interviews with 36 employees in elderly care in five Swedish municipalities. Much of the work that care employees perform is controlled by others in the municipality organised health care. The employees had a limited possibility to decide what should be given priority in their work. However, the employees who participated in the focus group interviews did not want to prioritise tasks and duties they felt were faulty or in direct conflict with their own convictions. When employees experienced that the assistance assessments were correct and helpful to the individual elderly patient this contributed to the employees’ priority and performance of the task. The formal and informal control systems caused the employees’ priority to be mainly quantitative and visible work tasks, rather than more qualitative tasks and care giving to the elderly. In the intention to organise good care coordination that fit each elderly patients’ need it is important that those who work closest to the patient to a greater extent are given the opportunity to make their voice heard in decisions of care planning and assistance assessments.


Author(s):  
Peter Peeling ◽  
Linda M. Castell ◽  
Wim Derave ◽  
Olivier de Hon ◽  
Louise M. Burke

Athletes are exposed to numerous nutritional products, attractively marketed with claims of optimizing health, function, and performance. However, there is limited evidence to support many of these claims, and the efficacy and safety of many products is questionable. The variety of nutritional aids considered for use by track-and-field athletes includes sports foods, performance supplements, and therapeutic nutritional aids. Support for sports foods and five evidence-based performance supplements (caffeine, creatine, nitrate/beetroot juice, β-alanine, and bicarbonate) varies according to the event, the specific scenario of use, and the individual athlete’s goals and responsiveness. Specific challenges include developing protocols to manage repeated use of performance supplements in multievent or heat-final competitions or the interaction between several products which are used concurrently. Potential disadvantages of supplement use include expense, false expectancy, and the risk of ingesting banned substances sometimes present as contaminants. However, a pragmatic approach to the decision-making process for supplement use is recommended. The authors conclude that it is pertinent for sports foods and nutritional supplements to be considered only where a strong evidence base supports their use as safe, legal, and effective and that such supplements are trialed thoroughly by the individual before committing to use in a competition setting.


1995 ◽  
Vol 81 (3_suppl) ◽  
pp. 1115-1118 ◽  
Author(s):  
Misaki Iteya ◽  
Carl Gabbard ◽  
Morihiko Okada

Foot preference and performance characteristics of gross-motor lower-limb speed of tapping were examined in 606 4- to 6-yr.-olds. Analysis indicated no effect for gender; however, speed of foot tapping increased significantly across the three ages, suggesting an association with selected developmental (neuromuscular) processes. Contrary to earlier reports on handedness, there was no statistical evidence that mixed- or left-footers were at a performance disadvantage compared to right-footers. All groups performed best with the right foot, limb differentiation (right versus left) being significant for the right- and mixed-footed groups. Speculation about maturational and environmental influences is given.


2016 ◽  
Vol 54 (4) ◽  
pp. 517-534 ◽  
Author(s):  
Aleksandra Anđelković ◽  
Marija Radosavljević ◽  
Danijela Stošić

Abstract The acceptance of lean philosophy in the company means not only respecting the lean principles in the manufacturing but in all the processes that are performed inside the company. All processes in the company that are a potential places for making losses and waste and thus require the application of lean principles. Among others, warehouse and warehouse operations, as a centre of costs and waste, must be supported through the implementation of lean philosophy in the company by respecting lean principles. The implementation of lean principles in the warehouse is a certain step of improvement warehouse process and performance, but also of the whole company. In that sense, the paper presents the analysis of the warehousing process and its performances before and after implementation of the lean tools in a selected Serbian company as a practical example. In addition, research shows which parts of warehousing need to be improved, in analysed company, as well as correlation between the individual parts of warehousing, according to employees' opinion from next sectors: purchasing, production and logistics.


2018 ◽  
Vol 13 (2) ◽  
Author(s):  
Naji J. Touma ◽  
Darren T. Beiko ◽  
Andrew E. MacNeily ◽  
Michael J. Leveridge

Introduction: Many factors impact the performance of graduating residents on certification exams. It is thought that most factors are related to the individual candidate’s ability, motivation, and work ethic. Less understood, however, is whether a training program has any impact on the preparation and performance of its graduates on certification exams. We present 20 years of results of a national preparatory exam that all graduating residents complete about three months before the Royal College of Physicians and Surgeons of Canada (RCPSC) qualifying urology exam. This exam, known colloquially as QUEST, aims to simulate the RCPSC exam with written and oral components. We aimed to analyze the impact of a training program on the performance of its residents. Methods: A retrospective review of exam results from 1997–2016 was conducted. During that time, 495 candidates from all 12 Canadian urology training programs undertook the exam. The performance of graduating residents from each individual program was grouped together for any given year. The different programs were anonymized, as the aim of this study is to assess the impact of a training program and not to rate the different programs. Statistical analysis using one-way ANOVA was conducted. Results: All training programs fall within one standard deviation of the mean for the written component, the oral component, and the overall score. The residents of four training programs had statistically better scores than the overall mean of the written component. The residents of three out of these four training programs also had statistically better scores than the overall mean of the oral component and the overall results of the exam. Conclusions: Most Canadian training programs prepare their residents adequately for this simulated certification exam in urology. However, there are some training programs that consistently prepare graduating residents to outperform their peers.


Xihmai ◽  
2013 ◽  
Vol 5 (10) ◽  
Author(s):  
Jesús Ignacio Panedas Galindo

Resumen Cuando se empezaron a conocer los testimonios de los supervivientes de los campos de exterminio nazis, la humanidad se consternó. El sufrimiento provocado y la aplicación sistemática y consciente de la técnica a la destrucción de la persona, fueron descubrimientos que pusieron en alerta al hombre sobre la naturaleza del hombre mismo.   Tanto fue el horror que se alcanzó a entrever a través de las narraciones que el  tiempo  se  congeló.  El  reclamo  silencioso  de  las  auténticas  ví­ctimas, quienes murieron, se suspendió en el aire de la memoria hasta que los responsables reconocieran sus culpas. El olvido no podí­a abrazar tan profundos crí­menes.   Por este motivo no puede realizarse el fin de la historia. Los sufrimientos del hombre provocados hasta este grado por el mismo hombre fuerzan un pendiente que ya no puede borrarse. El grito de dolor recuerda a las generaciones futuras la necesidad de una reparación, del perdón, del reconocimiento.   Palabras Clave: Testimonio, memoria, campos de exterminio, fenomenologí­a, hermenéutica, sufrimiento, herencia.   Abstract When testimony from the survivors from Nazi extermination fields were first known, the human race filled with dismay. The suffering provoked and the systematic conscious application of the technique of destruction of the individual, were discoveries that alerted the individual on the nature of the individual itself.   Such a horror was seen through the narrations that time froze.     The silent demand from the authentic victims, who died, was suspended on the air of memory until the responsible recognized their  guilt. Obscurity could not hold such deep crimes.   For this reason the end of history cannot be made. The suffering of the individual provoked up to this point by the individual itself, force an unresolved point that cannot be erased.   The scream of pain reminds the future generations the need to repair, forgive and recognize it.   Key words: Testimony, memory, extermination fields, phenomenology, hermeneutics, suffering, inheritance.


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