نتایج جستجو برای: high pressure engineering

تعداد نتایج: 2562983  

Journal: :THE REVIEW OF HIGH PRESSURE SCIENCE AND TECHNOLOGY 1992

Journal: :تحقیقات علوم رفتاری 0
غلامرضا خیر آبادی رضا باقریان سرارودی نسرین مسائلی ریحانه زناری gholamreza kheirabadi reza bagherian-sararoudi

aim and backgruond: blood pressure  , one of the most important public health problem in the world is the main risk factors for heart disease .depression is the common comorbod psychiatric disorder among patient with medicin  conditions .this aim was to    compared   depression between   patients with hypertension and  normal  people . methods and materials: in the case-control ,143 consecative...

The main purpose of this article is to study fabrication methods and applications of aligned carbon nanotube (CNT) membranes as a hydraulic microstructure in treatment processes. This paper emphasizes the use of CNTs as membrane in separation processes like water and wastewater treatment because of their exclusive advantages. Their most important characteristics are high mechanical strength aga...

Hydraulic fracturing is a phenomenon in which cracks propagate through the porous medium due to high pore fluid pressure. Hydraulic fracturing appears in different engineering disciplines either as a destructive phenomenon or as a useful technique. Modeling of this phenomenon in isothermal condition requires analysis of soil deformation, crack and pore fluid pressure interactions. In this paper...

Journal: :Chemistry of Materials 2021

Tailoring the textural properties of porous materials is paramount importance to optimize their performance in a variety applications. To this end, critical synthesis parameters influencing crystallization and reorganization need be identified judiciously controlled. Although effect pressure on chemical transformations ubiquitously present, its impact fabricating with tailored physicochemical r...

Journal: :Acta Crystallographica Section A Foundations and Advances 2017

Background: Water distribution networks (WDNs) are facilities that require massive investment and their optimization is very important. This study aimed to optimization and development of models for promoting WDNs with using engineering judgment. In this method, instead of controlling all system states, it is possible to search the optimal set of options based on engineering judgment and hydra...

Journal: :iranian journal of public health 0
a.sadeghi k. yazdani a. naderi h. farough

among 14,102 patients admitted in teaching hospitals of the isfahan medical school, whose records were studied, 2,122 or 15.4% of patients had high blood pressure. the most common reason for blood pressure in this group was diseases of the kidney and for those, glomerolonephritis and pilonephrititis were important causes. among patients under 30 years old, high blood pressure was twice as commo...

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