نتایج جستجو برای: working stress condition

تعداد نتایج: 925544  

2013
M. Shaban

Crane Hooks are highly liable components and are always subjected to failure due to the amount of stresses concentration which can eventually lead to its failure. To study the stress pattern of crane hook in its loaded condition, a solid model of crane hook is prepared with the help of ABAQUS software. Real time pattern of stress concentration in 3D model of crane hook is obtained. The stress d...

Journal: :iranian journal of medical sciences 0
thambiraj antony thangadurai chelladurai savariraj sagayam gnanarajamanickam victor rajamanickam govinda prasad dubey

in india, a survey indicates the prevalence of 30 times increase in hypertension among urban dwellers, compared with 10 times in rural inhabitants. 1 urbanization together with a change in life style, diet, and job stress, has been attributed in causing hypertension.stress can cause hypertension by elevating the blood pressure (bp) and by stimulating the nervous system leading to the production...

Journal: :Integrative and Comparative Biology 2014

2014
Sarah Cebulski

Stressful events are known to affect a range of cognitive functions, such as attention, memory formation and memory recall. With regard to visuo-spatial working memory, the relationship is particularly complex. In part, this complexity arises from an incomplete picture of visuo-spatial working memory that does not fit well with the experimental literature. The aim of the present study is to rec...

Journal: :Journal of the Medical Association of Thailand = Chotmaihet thangphaet 2015
Nattamon Somsila Naesinee Chaiear Sirintip Boonjaraspinyo Somsak Tiamkao

OBJECTIVE 1) To assess work-related quality of life (WRQOL) among medical residents at a university hospital in northeast Thailand. 2) To determine the strength of the association between personal and working condition components and WRQOL among medical residents. MATERIAL AND METHOD A descriptive study was used to describe the WRQOL among medical residents. The study population comprised of ...

Journal: :iranian journal of nursing and midwifery research 0
soheila bakhtiari tayebeh mehrabi akbar hasanzadeh

background: stress is a nonspecific reaction to everything the body needs. although occupational stress exists in every occupation, it is seen with more frequency and intensity amongst those occupations related to human health. in this study, we aimed to investigate the level of occupational stress in operating room staffs working in the hospitals affiliated to isfahan university of medical sci...

2013
Yuanmin Xie

Loads and working conditions of the trapezoidal cross-section of 36 m span crane beam can be analyzed by finite element method. Firstly, analysis of the stress and deformation is completed under the dangerous condition of crane beam based on the ANSYS software; secondly, find out the stress concentration and fatigue crack sensitive area of the bearing; finally, capture the position of fatigue c...

Journal: :international journal of occupational hygiene 0
mohamadreza monazzam department of occupational health engineering, school of public health, tehran university of medical sciences. farideh golbabaei department of occupational health engineering, school of public health, tehran university of edicalsciences,tehran, iran. rasoul hematjo department of occupational health engineering, faculty of health, bushehr university of medical sciences, bushehr , iran. mostafa hosseini department of epidemiology and biostatistics, school of public health, tehran university of medical sciences. parvin nassiri department of occupational health engineering, school of public health, tehran university of medical sciences. somayeh fahang-dehghan department of occupational health engineering, school of public health, tehran university of medical sciences, tehran, iran.

heat stress is a common occupational health hazard at outdoor workplaces especially in a hot-humid climate. overheating of the body can cause a number of problems, including heat rash, heat cramps, dizziness, heat exhaustion, and heat stroke. the present study aimed to assess heat stress indices including di, wbgt, and sw req /phs, as a mean to estimate the heat load on the employees of a petro...

Chelladurai Savariraj Sagayam Gnanarajamanickam Victor Rajamanickam Govinda Prasad Dubey Thambiraj Antony Thangadurai,

In India, a survey indicates the prevalence of 30 times increase in hypertension among urban dwellers, compared with 10 times in rural inhabitants.1 Urbanization together with a change in life style, diet, and job stress, has been attributed in causing hypertension.Stress can cause hypertension by elevating the blood pressure (BP) and by stimulating the nervous system leading to the production ...

Journal: :international journal of occupational hygiene 0
ramazan mirzaei department of occupational health engineering, health promotion research center, zahedan university of medical sciences, zahedan, iran. roohalah hajizadeh department of occupational health engineering, school of medical sciences, tarbiat modares university, tehran, iran. keykaous azrah department of occupational health engineering, faculty of health, gonabad university of medical sciences, gonabad, iran. mohammadhosein beheshti department of occupational health engineering, faculty of health, gonabad university of medical sciences, gonabad, iran.

heat stress effects on physical and mental health of workers and decreases human function. asphalt workers are both exposed to the heat of their working process and to the sun heat. this study aimed at evaluating thermal stress and its following function fall and the effect of asphalt work on the degree of heat stress and asphalt workers’ physiological parameters. the present study was done at ...

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