نتایج جستجو برای: روش qec
تعداد نتایج: 369716 فیلتر نتایج به سال:
هدف: هدف پژوهش حاضر تعیین نقش واسطهای اجتناب تجربی و دشواریهای تنظیم هیجان در رابطه بین سازوکارهای دفاعی با افکار خودکشی نوجوانان بود. روش: از نوع توصیفی- همبستگی جامعه آماری این شامل تمام شهر کرج پاییز سال 1398 بود که میان آنها به روش نمونه گیری دسترس مناطق آموزشی 3 7، 270 نوجوان 15 تا 18 (125 پسر 143 دختر) انتخاب شدند. ابزار پرسشنامه دفاعی-40 آندروز همکاران (۱۹93) (DSQ-40)؛ دشواری گراتز ...
background: work-related musculoskeletal disorders are the most important factors of absent from work, increased costs and human damages experienced by workers. the aim of this study was to determine the prevalence of work-related musculoskeletal disorders of nurses in al-zahra hospital and the effect of eight-week selected corrective exercises and ergonomic interventions on them. methods: nord...
Let Fq be a field of order q, where q is power an odd prime p, and α β are two non-zero elements Fq. The primary goal this article to study the structural properties cyclic codes over finite ring R=Fq[u1,u2]/⟨u12−α2,u22−β2,u1u2−u2u1⟩. We decompose R by using orthogonal idempotents Δ1,Δ2,Δ3, Δ4 as R=Δ1R⊕Δ2R⊕Δ3R⊕Δ4R, construct quantum-error-correcting (QEC) R. As application, we some optimal LCD ...
Introduction: Work conditions in kerbside ticket booths intensify the risk of health threats. In this research, it is aimed to introduce solutions for improving ergonomics conditions of these booths, by ranking and analysis the risk factors. . Material and Method: Demographic information as well as physical, mental, and safety conditions of 47 booths are collected through questionnaires, inter...
The role of women farmers in various regions Indonesia is very much needed because the need for food relatively high. working hours also high, with an average 35 per week. Based on results preliminary observations using Nordic Body Map, it was found that female farmer felt pain back, neck, upper arms, and wrists. This study uses QEC (Quick exposure checklist) method. this method, several parts ...
هدف: با توجه به رشد روزافزون آموزش شیوه مجازی و ویژه در شرایط گسترش پاندمی کرونایروس، نقش اساسی مدیریت کلاسی ارتقا کیفیت باید مورد قرار گیرد این پژوهش هدف تدوین مدل رابطه علّی هدفمند کلاس وضعیت روانشناختی پیامدهای تحصیلی دانشجویان انجام شد. روش: روش بر حسب هدف، کاربردی ماهیت از نوع توصیفی - همبستگی بود. جامعه آماری مشتمل انواع مقاطع دانشگاه های دولتی پیام نور شهر تهران نمونه اساس جدول مورگان ب...
Introduction: Fatigue in the workplace as a normal everyday experience is, Extreme fatigue in the long run may lead to sick leave and work disability. The aim of this study was to investigate the association between the prevalence of musculoskeletal disorders - poor postures, muscle and levels of individual strength in a heavy metal industry. Methodology:This descriptive - cross sectional study...
Introduction: Agriculture is one of the high-risk occupations, and musculoskeletal disorders are an integral part of this occupation and major farmers suffer from these disorders. The purpose of this study is Correctional measures in Estahban. In the next step, to assess the risk, only those who were working in Estahban (n=95) were examined. The methods for evaluating were PATH and QEC. Data we...
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