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Wyszukujesz frazę "screening assessment" wg kryterium: Temat


Tytuł:
Risk assessment screening study for fire, explosion and toxicity effects of hydrocarbons stored in a sphere and bullet
Autorzy:
Behari, N.
Noga, M.
Tematy:
liquefied petroleum gas
fire
boiling liquid expanding vapour cloud explosion
BLEVE
vapour cloud explosion
screening assessment
TNO technique
TNT method
pożar
eksplozja
chmura pary
ocena przesiewowa
technika TNO
metoda TNT
Pokaż więcej
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Powiązania:
https://bibliotekanauki.pl/articles/243809.pdf  Link otwiera się w nowym oknie
Opis:
A fast and economical approach was used to assess impact of fires, explosions and toxicity for a LPG gas storage facility using Fire Explosion and Chemical (FEC) Indices, the TNT and TNO multi energy methods, which are part of a process hazard analysis study. The assessment identified high consequence events for radiation, toxicity and overpressure due to catastrophic rupture of spheres and bullets holding LPG. The FEC Indices indicated that further investigation was needed to determine the extent of blast overpressure whereas toxicity was not identified as a high consequence. The TNO method was used to assess overpressure for congested volumes and unconfined vapour cloud explosions for a bullet, whereas the TNT method was used to predict overpressure occurring on a sphere with no congestion. The FEC indices can be used to screen for high consequence events in order to save time and identify the level of risk complexity needed for process equipment, whereas the TNO method can be easily applied when determining safety distances from LPG facilities for various building constructions provided that the degree of congestion is known.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Screening methods for dredged material contamination assessment
Badania przesiewowe w ocenie stopnia zanieczyszczenia urobku
Autorzy:
Staniszewska, M.
Boniecka, H.
Tematy:
priority substances in sediments
screening methods for sediment assessment
dredged material
zanieczyszczenia priorytetowe osadu
badania przesiewowe
urobek czerpalny
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Wydawca:
Instytut Morski w Gdańsku
Powiązania:
https://bibliotekanauki.pl/articles/111518.pdf  Link otwiera się w nowym oknie
Opis:
In the following work, you will find proposed screening methods, which could provide information on potential contamination of sediment excavated in the course of dredging activities. Should “contamination” be observed, the sediment would be subjected to further, more detailed, and expensive chemical testing. The work constitutes a review of scientific literature on the subject of the priority substances that fall under European Community legislation and refers to research of the marine environment, and it describes the proposed new attitudes towards efficient and rapid assessment of to what degree dredged material is contaminated. The authors propose performing easy, cheap, and fast sediment screening tests, based on physical-chemical parameters of sediment, like forms of carbon (black carbon, organic carbon) and bioassays (especially with indicator organisms Vibrio fischeri; Heterocypris incongruens). Selection of priority substances to be subjected to further chemical research would be based on a thorough inventory and significance of the sources (both present and historical) or/and tendencies of the potential contaminants to cumulate in sediment in the region where dredging works are to be carried out.
W niniejszej pracy zaproponowano tzw. metody screeningowe, które szybko dostarczyłyby informacji o potencjalnym zanieczyszczeniu osadu uzyskiwanego podczas prac pogłębiarskich. Dopiero w razie stwierdzenia „zanieczyszczenia”, osad byłby kierowany do dalszych, bardziej szczegółowych i kosztownych badań chemicznych. Praca stanowi aktualny przegląd literaturowy na temat substancji priorytetowych wytypowanych w prawodawstwie europejskim odnoszącym się do badań środowiska morskiego oraz proponowanych rozwiązaniach nowego podejścia do oceny stopnia zanieczyszczenia urobku czerpalnego. Autorzy proponują proste, tanie i szybkie badania przesiewowe osadu w oparciu o pomiar parametrów fizyczno-chemicznych osadu jak zawartość form węgla (czarny węgiel, węgiel organiczny) oraz biotesty (głównie z wykorzystaniem Vibrio fischeri; Heterocypris incongruens). Wytypowanie substancji priorytetowych do dalszych badań chemicznych oparte było by na dokładnej inwentaryzacji i ocenie znaczenia źródeł (obecnych i historycznych) oraz tendencji do kumulacji potencjalnych zanieczyszczeń w osadzie w rejonie przewidywanych prac pogłębiarskich.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Quantification of Eccentric Hamstrings Strength in Elite Academy Footballers: Considerations for Assessment
Autorzy:
Rhodes, David
Greig, Matt
Jeffrey, Josh
Alexander, Jill
Tematy:
screening
injury risk
performance
muscle assessment
Pokaż więcej
Wydawca:
Uniwersytet Szczeciński. Wydawnictwo Naukowe Uniwersytetu Szczecińskiego
Powiązania:
https://bibliotekanauki.pl/articles/2148819.pdf  Link otwiera się w nowym oknie
Opis:
Quantification of eccentric hamstring strength within elite youth sporting populations is a contemporary issue within practice. The aim of the study was to identify the reliability of eccentric strength metrics obtained via isokinetic dynamometry (IKD) and the NordBord in an elite youth football population. Furthermore, relationships between the strength metrics exhibited by the two devices were observed, to ascertain whether level of performance on one device can indicate how athletes will perform on the other. Twenty-one elite academy footballers completed two measures of eccentric hamstring strength on each device (60°·s-1 and 180°·s-1). Test-retest reliability was determined through Pearson correlation analysis. Relationships between strength metrics (IKD: PT, AvT and oPT at 60°·s-1 and 180°·s-1; NordBord: PF, AvF, PT, AvT, Ɵ) obtained on both devices were identified for analysis. Test-retest of both devices identified significant correlations for all eccentric strength metrics (P=≤0.05). Significant unilateral (L) relationships between PT, AvT (IKD 60°·s-1; 180°·s-1), break angle (Ɵ) (NordBord) angle peak torque (oPT) at 60°·s-1 and Ɵ were identified (P=≤0.05). Eccentric hamstring strength analysis on both the IKD and NordBord provide reliable information for practitioners, justifying their inclusion as one factor that may inform readiness to train and injury risk, within elite youth footballers. Although, careful consideration in relation to individual metrics must be given when informing decision making processes. Practitioners require clarity on the objectives of the assessment, what the strength metrics represent and how they provide insight into performance and injury risk.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Short- and long-term predictive power of the preoperative Geriatric Assessment components in older patients undergoing cholecystectomy
Autorzy:
Szabat, Kinga
Skorus, Urszula
Kupniewski, Kuba
Kenig, Jakub
Tematy:
cholecystectomy
elderly
fraity screening
geriatric assessment
surgery
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Wydawca:
Index Copernicus International
Powiązania:
https://bibliotekanauki.pl/articles/58714064.pdf  Link otwiera się w nowym oknie
Opis:
Introduction: Increasing numbers of older patients will require laparoscopic cholecystectomies. Physicians may have doubts when qualifying these patients for elective surgeries since older age is considered a risk factor for complications. Determining biological age, using a Geriatric Assessment (GA), should be the key factor in the preoperative assessment. Aim: The aim of this study was to determine which GA components and frailty alone are most useful for predicting postoperative outcomes in both short- and long-term follow-up. Materials and methods: 219 consecutive patients aged ≥70 years underwent surgery and were followed up prospectively for 12 months. The preoperative GA consisted of functionality, physical activity, comorbidity, polypharmacotherapy, nutrition, cognition, mood, and social support domains. Logistic regression analyses were used to analyze the predictive ability of GA. Results: GA, frailty, and chronological age were not predictive of major 30-day morbidity. There were significantly more overall postoperative complications in the frail group than in the fit group (21% vs 4¬%), with mainly minor (Clavien-Dindo I, II) and medical (16 patients; 72.7%) complications. There were no significant differences in the rate of major and surgical complications (8 patients; 36.4%) between frail and fit patients. Only frailty was a predictor of 1-year mortality odd ratio 12.17 (2.47–59.94) P = 0.002. Conclusions: Performing GA before elective laparoscopic cholecystectomies seems unnecessary for the evaluation of short-term outcomes but helpful for the assessment of long-term outcomes. Laparoscopic cholecystectomy can be safely performed also in older frail patients.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Aircraft crash onto a nuclear power plant : screening procedure and approach for a probabilistic analysis
Autorzy:
Berg, H.-P.
Tematy:
aircraft crash
crash frequency
probabilistic safety assessment
screening
Pokaż więcej
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Powiązania:
https://bibliotekanauki.pl/articles/2069647.pdf  Link otwiera się w nowym oknie
Opis:
International experience has shown that external hazards (e.g. aircraft crash, flooding) can be safety significant contributors to the risk in case of nuclear power plants` operation. This is due to the fact that such hazards have the potential to reduce simultaneously the level of redundancy by damaging redundant systems or their supporting systems. In this paper, the procedure for the external hazard aircraft crash is described In more detail, starting with the screening procedure in order to determine scope and content of the assessment and the approach for those cases where a full scope analysis has to be performed. The consideration regarding this hazard does as not cover an intended aircraft crash.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zastosowanie badania oraz treningu funkcjonalnego według koncepcji FMS w fizjoterapii i sporcie.
The use of FMS and functional training based on the concept of FMS in physiotherapy and sports
Autorzy:
Wójtowicz, Magdalena
Opis:
Koncepcja FMS (ang. Functional Movement System) obejmuje zestaw siedmiu testów oraz określanych na ich podstawie korekcji. Ocena globalnych wzorców ruchowych dokonywana jest podczas testu: głębokiego przysiadu, przeniesienia nogi nad płotkiem, przysiadu w wykroku, mobilności obręczy barkowej, aktywnego uniesienia wyprostowanej w stawie kolanowym kończyny, ugięcia ramion w podporze, stabilności rotacyjnej tułowia. Mają one na celu określenie ryzyka kontuzji w prewencji urazów sportowych. Kolejnym etapem jest określenie występujących deficytów ruchowych, ograniczeń oraz asymetrii. Na tej podstawie stworzony zostaje plan postępowania fizjoterapeutycznego/treningu korekcyjnego. Korekcje ściśle wynikają z analizy wyników oceny globalnych wzorców ruchowych. FMS jest metodą, która znajduje zastosowanie zarówno w sporcie, jak i fizjoterapii.
The conception of an FMS (Functional Movement System) consists of a set of seven tests and is corrections based on its theory. Evaluation of general movement patterns is made during the tests: deep squart, hurdle step, in line lunge, shoulder mobility, active straight leg raise, trunk stability push up, rotation stability. Their purpose is to define the risk of injuries in sports and prevention of injuries. The next step is to define the motor deficits, limitations and asymmetries. On its basis the corrective training is created. Corrections are the direct result of the analysis of the evaluation of the global movements patterns. FMS is a method that is applicable both in sports and physiotheraphy.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Inne
Tytuł:
Development of a Library Based Tool for Screening External Hazards and Hazard Combinations
Autorzy:
Röwekamp, M.
Sperbeck, S.
Türschmann, M.
Tematy:
probabilistic safety assessment
PSA
external hazards
hazard combinations
screening approach
Pokaż więcej
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Powiązania:
https://bibliotekanauki.pl/articles/2068914.pdf  Link otwiera się w nowym oknie
Opis:
For a meaningful and efficient probabilistic risk analysis of external hazards and event combinations involving such hazards those hazards with significant risk potential need to be identified and considered for detailed anal-yses. Such a site and plant specific screening approach for external and internal hazards based on a hazards library covering all types of hazards is under development at GRS. The paper provides insights on the approach and first examples of application.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Screening value of V-RQOL in the evaluation of occupational voice disorders
Autorzy:
Morawska, Joanna
Niebudek-Bogusz, Ewa
Wiktorowicz, Justyna
Śliwińska-Kowalska, Mariola
Tematy:
screening
self-assessment
dysphonia
occupational voice
voice disorders
biopsychosocial impact
Pokaż więcej
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Powiązania:
https://bibliotekanauki.pl/articles/2162668.pdf  Link otwiera się w nowym oknie
Opis:
Background Given the growing number of occupational voice users, easy and quick broad-scale screening is necessary to provide prophylaxis of voice disorders. The aim of the study was to assess applicability of the Voice Related Quality of Life questionnaire (V-RQOL) to screening occupational voice disorders. Material and Methods The research comprised 284 subjects divided into 3 groups: 0 – the control group of normophonic subjects, non-professional voice users (N = 60), 1 – occupational voice users with objectively confirmed voice disorders (N = 124), 2 – the non-randomized group of occupational voice users with and without voice problems (N = 100). Self-assessment of voice was performed by means of the V-RQOL in comparison to the Voice Handicap Index (VHI). The relation between the V-RQOL and VHI was determined by means of linear regression. Receiver Operating Characteristic (ROC) curves were constructed and the cut-off point of the V-RQOL was determined to discriminate between normophonic and dysphonic subjects. Results The relationship between the VHI and V-RQOL scores indicated a satisfactory coefficient of determination: R² = 0.7266. High values of Cronbach’s α confirmed high reliability of the V-RQOL test (0.867). Voice-Related Quality of Life questionnaire (V-RQOL) results were significantly worse in the study group than for normophonic controls (p < 0.001). The cut-off point for the test was set at 79 points. The determined area under the curve (AUC) = 0.910 (p < 0.001) showed high diagnostic accuracy of the V-RQOL. Results of the V-RQOL differed for diagnose-based subgroups of dysphonic patients. Conclusions The study gives grounds for application of the V-RQOL as a reliable tool for screening occupational voice disorders. Med Pr 2018;69(2):119–128
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Approach to assess fire risk for nuclear power plants
Autorzy:
Berg, H. P.
Röwekamp, M.
Tematy:
fire
risk assessment
screening
compartment configuration
databases
fire induced core damage states
Pokaż więcej
Wydawca:
Uniwersytet Morski w Gdyni. Polskie Towarzystwo Bezpieczeństwa i Niezawodności
Powiązania:
https://bibliotekanauki.pl/articles/2069409.pdf  Link otwiera się w nowym oknie
Opis:
The results of the first fire risk assessments on an international level have shown that fires are one major contributor to the risk of a nuclear power plant depending on the plant specific fire protection concept. Therefore, fire risk assessment has today become an integral part of the probabilistic safety assessment of nuclear power plants in addition to deterministic analyses. Based on existing guidance documents a state-ofthe-art approach for performing probabilistic fire risk assessment has also been developed in Germany. This approach has been exemplarily and completely applied to a German nuclear power plant with boiling water reactor for the full power states PSA. The general approach outlines the steps necessary for performing fire risk assessment and the prerequisites for a sound and traceable database.
Dostawca treści:
Biblioteka Nauki
Artykuł

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