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Showing 19 results for Type of Study: Research

Jafar Ahmadi, Mohammad Rezaei,
Volume 1, Issue 1 (9-2014)
Abstract

The Relationship between Tehran citizens a sense of security and social capital


Rahman Jamshidi, Yousof Mohammadi,
Volume 1, Issue 1 (9-2014)
Abstract

The incidence of respiratory pattern in patients with asthma


Maryam Saadati, Fariba Zamani,
Volume 1, Issue 1 (9-2014)
Abstract

Tehran trend of bladder cancer 80 to 90 years


Morteza Riazi, Mina Jmali,
Volume 1, Issue 1 (9-2014)
Abstract

Identification of ectoparasites some ornamental fish


Samira Mirzaei, Mona Shams,
Volume 1, Issue 1 (9-2014)
Abstract

A comparative study of the environmental health situation and lacked schools , health educator , health educato
Hassan Hosseini, Mohammad Esmaeili,
Volume 1, Issue 2 (9-2014)
Abstract

Performance Evaluation and municipal services in the areas of sports development from the perspective of women
Hossein Amini, Mohammad Esmaeili,
Volume 1, Issue 2 (9-2014)
Abstract

Pilates exercise influence on improving reaction time and balance in elderly men
Maryam Mohammadi, Ali Aghaei,
Volume 1, Issue 2 (9-2014)
Abstract

Hip fractures in adults and outcome after surgery
Mohammad Asmaeili, Ali Aghaei, Hasan Hoseini,
Volume 1, Issue 2 (9-2014)
Abstract

The place of rational morality and love of Monotheistic Religions
Hasan Hoseini, Zahra Zahraei,
Volume 1, Issue 2 (9-2014)
Abstract

Evaluation of noise pollution in the Ground Safety Mehrabad Airport and its relationship with hearing staff
Darya Saheli, Mansour Abedi, Elham Nedaei,
Volume 1, Issue 3 (10-2015)
Abstract

 The relationship between burnout and general health of Personnel Bank 
Zahra Zahraei, Reza Ahmadi, Ali Rezaei,
Volume 1, Issue 3 (10-2015)
Abstract

The effect of moisturizing skin products
Reza Ahmadi, Elahe Rezaei,
Volume 1, Issue 3 (10-2015)
Abstract

The effect of counseling based on acceptance and commitment therapy (ACT) on quality of life referred to the cultural center in Isfahan
, , ,
Volume 1, Issue 3 (10-2015)
Abstract

The role of allegory in The Masnavi
Maryam Mohamadi, Younes Aref, Zahra Zahraei,
Volume 1, Issue 3 (10-2015)
Abstract

The resiliency of families with children with cancer
Mrs Leyla Hamidi, Mr Ali Rashid,
Volume 2, Issue 1 (10-2015)
Abstract

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Mr Ali Dehghan,
Volume 2, Issue 1 (10-2015)
Abstract

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,
Volume 2, Issue 2 (1-2017)
Abstract

  Abstract —This paper p r esents the experimental r esults on the generation of subgigawatt radio f r equency (RF) pulses using t w o types of nonlinear transmission lines (N L TLs). In the high- v oltage coaxial lines, we used the f oll o wing: 1) a periodic gas gap structu r e and 2) uni f ormly loaded saturated ferrite with axial bias. The concept of the first line is based on the in-phase composition of RF fields p r oduced by cur r ents in the periodic gas gap structu r e of the inner conducto r . The most stable and efficient nar r o w-band operation of the system with 12 cylindrical gas gaps (200 k V ,

  18 ns) was r ealized at an RF of 1 GHz and an RF p o wer of s e v eral hund r eds of megawatts. The maximum p o wer co n v ersion r eached 10%. The second N L TL lacks spatial dispersion. The self- consistent dynamics of the tr a v eling w a v e is obse rv ed by cohe r ent magnetic switching in ferrites with axial bias. The pulsed v oltage dr iv er p r oduced 9-ns pulses of v oltage between 110 and 290 k V . W ith the optimum exte r nal magnetic field, the efficiency of ene r gy

  co n v ersion was 10%. The peak p o wer of oscillations p r oduced on a r esist iv e load was 700 M W . An inc r ease in central f r equency

  f r om 600 MHz to 1.1 GHz with incident pulse amplitude was

  f ound.


,
Volume 2, Issue 2 (1-2017)
Abstract

در صورت نیاز به ساخت فرم های مختلف در سایت (به غیر از فرم های داوری، سرگروه و دبیر علمی) می توانید مراحل زیر را انجام دهید:

مرحله اول: ساخت فرم

1. وارد بخش مدیریت شوید از منوی راست گزینه ی "نظام مدیریت اطلاعاتی"← "مدیریت فرم ها" را کلیک کنید.

2. در این صفحه می توانید فرم های جدید بسازید.



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