نتایج جستجو برای: physical work

تعداد نتایج: 1506684  

Journal: :International Review of Mission 1916

Journal: :Scandinavian Journal of Work, Environment & Health 1991

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 0

a semi-empirical mathematical model for predicting physical part of ignition delay period in the combustion of direct - injection diesel engines with swirl is developed . this model based on a single droplet evaporation model . the governing equations , namely , equations of droplet motion , heat and mass transfer were solved simultaneously using a rung-kutta step by step unmerical method . the...

Journal: :Pakistan Journal of Medical and Health Sciences 2021

Health is a state of complete physical, mental and social well-being not merely the absence disease or infirmity. Objectives: To find prevalence work related musculoskeletal problems among physical therapist. Study Design: Associational, correlational, causal-comparative. Methodology: The Physical therapists from clinical setups (private public) in Lahore, Pakistan, were enrolled taking sample ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1389

introduction: diabetes mellitus is an growing national and international public health concern. the number of people affected by diabetes in world by 2030 will be 69% in developing countries. regular physical activity plays a key role in the management of type 2 diabetes melitus, particularly glycemic control. it has been recommended that peoples with type 2 diabetes participate in moderate-int...

Journal: :Sleep 2015
Torbjörn Åkerstedt Johanna Garefelt Anne Richter Hugo Westerlund Linda L Magnusson Hanson Magnus Sverke Göran Kecklund

STUDY OBJECTIVES There is limited knowledge about the prospective relationship between major work characteristics (psychosocial, physical, scheduling) and disturbed sleep. The current study sought to provide such knowledge. DESIGN Prospective cohort, with measurements on two occasions (T1 and T2) separated by two years. SETTING Naturalistic study, Sweden. PARTICIPANTS There were 4,827 par...

Journal: :journal of fasting and health 0
konstantinos havenetidis faculty of physical and cultural education hellenic army academy

background and objectives: given the limited number of studies on ramadan fasting and military performance, we conducted this study to identify the effect of ramadan fasting on physical fitness performances in army cadets. methods: twenty healthy males were randomly selected from a larger sample group. the subjects were divided into fasting (n=10) and non-fasting (n=10) groups. they performed v...

ژورنال: ارگونومی 2016

Introduction: Understanding the physical capacity of people in different weather conditions can facilitate the assignment of right jobs to right individuals. People’s physical work capacity can change in response to weather conditions. Since military forces are usually obliged to work under different weather conditions, this study aimed to assess these individuals’ physical work capacity in des...

Journal: :System Safety: Human - Technical Facility - Environment 2020

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