Laboratory Test of Molecular Vibration for Preventing Drainage Pipe Blockage in Deteriorated Tunnel

the test for adverse selection in life insurance market: the case of mellat insurance company

انتخاب نامساعد یکی از مشکلات اساسی در صنعت بیمه است. که ابتدا در سال 1960، توسط روتشیلد واستیگلیتز مورد بحث ومطالعه قرار گرفت ازآن موقع تاکنون بسیاری از پژوهشگران مدل های مختلفی را برای تجزیه و تحلیل تقاضا برای صنعت بیمه عمر که تماما ناشی از عدم قطعیت در این صنعت میباشد انجام داده اند .وهدف از آن پیدا کردن شرایطی است که تحت آن شرایط انتخاب یا کنار گذاشتن یک بیمه گزار به نفع و یا زیان شرکت بیمه ...

Transverse Vibration Technique to Identify Deteriorated Wood Floor Systems

The use of nanotechnology in preventing corrosion of metal pipe and equipment of Shahid Abbaspour Dam ‎

In this work, a research carried out on a project by Shahid Abbaspour dam in Khuzestan province, was used to improve the epoxy paint used in staining the dam. Nanoparticles of titanium oxide contaminated with tin and then polymerized with polypyrrole were added to the paint used in the dam with various weight percentages of 0.1 to 1% by weight, and it was observed that if 0.5% of nanoparticles ...

Molecular targets of pomegranate (Punica granatum) in preventing cancer metastasis

Metastasis is the primary cause of mortality and morbidity among cancer patients and accounts for about 90% of cancer deaths. The most common types of treatment for cancer metastasis are chemotherapy and radiotherapy. However, such therapy has many serious side effects that could diminish the quality of life in patients. There is increased appreciation by the scientific community that natural c...

study of cohesive devices in the textbook of english for the students of apsychology by rastegarpour

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...