نتایج جستجو برای: specific hazard

تعداد نتایج: 1093938  

2016
Yu-Kai Wang Yu-Wen Chang Yu-Shu Kuo Frede Blaabjerg

Taiwan is located on the Pacific seismic belt, and the soil conditions of Taiwan’s offshore wind farms are softer than those in Europe. To ensure safety and stability of the offshore wind turbine supporting structures, it is important to assess the offshore wind farms seismic forces reasonably. In this paper, the relevant seismic and geological data are obtained for Chang-Bin offshore wind farm...

2014
Tengiz Mdzinarishvili Simon Sherman

At present, carcinogenic models imply that all individuals in a population are susceptible to cancer. These models either ignore a fall of the cancer incidence rate at old ages, or use some poorly identifiable parameters for its accounting. In this work, a new heuristic model is proposed. The model assumes that, in a population, only a small fraction (pool) of individuals is susceptible to canc...

Journal: :Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 2015
Steven P Smith Joseph L Russell Nai-Wei Chen Yong-Fang Kuo Vicente A Resto

OBJECTIVE To determine whether or not patient race and ethnicity affect sinonasal cancer survival. STUDY DESIGN Retrospective database analysis. SETTING National Cancer Institute's Surveillance, Epidemiology, and End Results Database, 1988-2010. SUBJECTS AND METHODS Sinonasal carcinoma cases were extracted according to site codes and histology recode-broad groupings. The cohort was used t...

2015
Kenji Wakai Yumi Sugawara Ichiro Tsuji Akiko Tamakoshi Taichi Shimazu Keitaro Matsuo Chisato Nagata Tetsuya Mizoue Keitaro Tanaka Manami Inoue Shoichiro Tsugane Shizuka Sasazuki

International reviews have concluded that consumption of fruit and vegetables might decrease the risk of lung cancer. However, the relevant epidemiological evidence still remains insufficient in Japan. Therefore, we performed a pooled analysis of data from four population-based cohort studies in Japan with >200 000 participants and >1700 lung cancer cases. We computed study-specific hazard rati...

2007
Igor Prünster

An important issue in survival analysis is the investigation and the modeling of hazard rates. Within a Bayesian nonparametric framework, a natural and popular approach is to model hazard rates as kernel mixtures with respect to a completely random measure. In this paper we provide a comprehensive analysis of the asymptotic behavior of such models. We investigate consistency of the posterior di...

آقایی, حامد, افشین, اسداله, جهانگیری, مهدی, داودیان طلب, امیرحسین, زمانیان, زهرا, نعمتی, علی, نوروزی, محمد امین,

Introduction: Safety signs provide information as well as instructions concerning the hazard or dangers in the workplace. The correct comprehension of these signs is very important for doing the necessary feedback in the specific situation which they are described. . Method and Materials: In this cross sectional study, the comprehension of 10 selected safety signs were investigated in 53 ran...

 Background : Safety signs provide information as well as instructions concerning the hazard or dangers in the workplace. The correct comprehension of these signs is very important for doing the necessary feedback in the specific situation which are described.  Materials and Methods: In this descriptive study, the comprehension of 10 selected safety signs were investigated in 53 ra...

Journal: :iranian journal of radiation research 0
m. rafique department of physics, university of azad jammu & kashmir muzaffarbad, azad kashmir, pakistan h. rehman department of physics, university of azad jammu & kashmir muzaffarbad, azad kashmir, pakistan matiullah physics division, pinstech, p.o. nilore, islamabad, pakistan f. malik physics division, pinstech, p.o. nilore, islamabad, pakistan m.u. rajput physics division, pinstech, p.o. nilore, islamabad, pakistan s.u. rahman department of physics, comsats institute of information technology, islamabad, pakistan

background: health hazards associated with exposure due to the natural radioactivity which is a part of our physical environment are of great concern. in order to assess the risks associated with exposure due to the natural radioactivity in soil and building materials, extensive studies have been carried out all over the world. the most commonly encountered radionuclide’s are 238u, 232th, their...

ژورنال: توانبخشی 2013

Objective: Schizophrenia is to be emphasized due to its high prevalence, severity of symptoms and frequent recurrences. In this study the hazard of recurrence of Schizophrenia was analyzed by using recurrent events models. Materials & Methods: This study was an observational prospective study. Data was gathered from 159 registered schizophrenia patients at Razi Psychiatric Center. The type I...

This research presents the geotechnical zoning map of district 1 in Shiraz municipality with focus on municipal deep excavation hazard assessment on data from 160 boreholes. For this purpose, the mechanical properties are determined according to the results of direct shear, uniaxial, and SPT tests and then excavation hazard assessment with depths of 3, 6 and 9 m, in situations where the excavat...

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