نتایج جستجو برای: back method
تعداد نتایج: 1764739 فیلتر نتایج به سال:
ultrasonic vibration assisted single point incremental forming (uvaspif) process is an attractive and adaptive method in which a sheet metal is gradually and locally formed by a vibrating hemispherical-head tool. the ultrasonic excitation of forming tool reduces the average of vertical component of forming force and spring-back rate of the formed sample. the spring-back phenomenon is one of the...
background: tension and stress are among the factors that lead to hypertension. in most individuals, behavioral strategies, such as relaxation and massage, are effective in controlling the individuals’ response to stress, thus reducing hypertension. methods: this non-blind clinical trial was conducted on 90 patients with primary hypertension. the patients were randomly divided into a control an...
Background and Objectives: Manual load handling is one of the several factors causing work-related musculoskeletal disorders in construction industry and causes serious issues with major economic consequences. The aim of this study was to investigate the forces exerting on the back of building construction workers in the manual load handling tasks. Materials and Methods: This cross- sectional ...
Objectives: Most of the women around the globe experience low back pain which often has a psychological overlay. Acceptance and Commitment Therapy (ACT) can enhance psychological condition and subsequently improve mental health. Thereby the quality of life of individuals with chronic low back pain gets improved. The study rationale aimed to assess the effectiveness of ACT on quality of life, se...
abstract according to increase in electricity consumption in one hand and power systemsreliability importance in another , fault location detection techniqueshave beenrecentlytaken to consideration. an algorithm based on collected data from both transmission line endsproposed in this thesis. in order to reducecapacitance effects of transmission line, distributed parametersof transmission line...
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