In this work, a new separate-style trapezoidal wave generator (TWG) is designed to alleviate the over deviation of residual waves in shock waveform generation processes. Firstly, hypothesis proposed that caused by impact between piston and end cover TWG analyzing dynamic behavior during tests, and, subsequently, verified with finite element simulation. Then, model established describe based on ...

background: life style is an important element to prevent the cancer. therefore, this study aimed to determine life style risk factors of tehran citizens as well as to prevent cancer. methods: this study is a descriptive - analytic research with sample size of 2500 tehran citizens. the study data was collected via a questionnaire that contained 2 parts: demographic and questions related to life...

normal 0 false false false en-us x-none ar-sa background: abnormal weight gain during pregnancy increases the adverse health outcomes during the pregnancy, delivery, and the postpartum period. most of the pregnant women develop weight gain more than the recommended limits; therefore, interventions to manage such disproportionate weight gain are needed. in this paper, the design of the maternal ...

for many years, there has been the concept of inner meaning of quran in addition to the outer one, so that, the tendency to paraphrase(tavil) and interpretation(tafsir) altogether, has been in the focal point of attention of this domain, s thinkers. in this field, fayz-e-kashani having an internal tendency to verses taken from philosophical- mystical stores from one hand and quranical-tradition...

background: in this study the overall, age and sex prevalence of diabetes mellitus and high blood pressure were calculated and the association among some risk factors and these two diseases, occurring simultaneously, were studied. methods: in this cross-sectional study 3000 isfahanian men and women between the ages of 15-64 were investigated by using stratified sampling method with multi-stage ...

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