introduction: this research was conducted with the goal of determining the effectiveness of training the mcmaster model on mindfulness and marital conflicts of couples. method: in this quasi-experimental method, among those couples who had referred to iran social work clinic due to marital conflicts during 2014 (70 couples), 20 couples who met the requirements were selected as the research samp...

in this study, a model for estimating the nfs thermal conductivity by using a gmdh-pnn has been investigated. nfs thermal conductivity was modeled as a function of the nanoparticle size, temperature, nanoparticle volume fraction and the thermal conductivity of the base fluid and nanoparticles. for this purpose, the developed network contains 8 layers with 2 inputs in each layer and also trainin...

with respect to population growth and agricultural development in ardabil plain, vulnerability assessment of the plain aquifer is necessary for management of groundwater resources and the prevention of groundwater contamination. in this study, vulnerability of ardabil plain aquifer to pollution was evaluated by drastic method. drastic model was prepared by seven effective parameters on vulnerab...