•  Persian
    • Persian
    • English
  •   ورود
  • دانشگاه فردوسی مشهد
  • |
  • مرکز اطلاع‌رسانی و کتابخانه مرکزی
    • Persian
    • English
  • خانه
  • انواع منابع
    • مقاله مجله
    • کتاب الکترونیکی
    • مقاله همایش
    • استاندارد
    • پروتکل
    • پایان‌نامه
  • راهنمای استفاده
Search 
  •   کتابخانه دیجیتال دانشگاه فردوسی مشهد
  • Search
  •   کتابخانه دیجیتال دانشگاه فردوسی مشهد
  • Search
  • همه
  • عنوان
  • نویسنده
  • سال
  • ناشر
  • موضوع
  • عنوان ناشر
  • ISSN
  • شناسه الکترونیک
  • شابک
جستجوی پیشرفته
JavaScript is disabled for your browser. Some features of this site may not work without it.

Search

Show Advanced FiltersHide Advanced Filters

Filters

Use filters to refine the search results.

نمایش تعداد 1-10 از 16

    • Relevance
    • Title Asc
    • Title Desc
    • سال صعودی
    • سال نزولی
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100
  • خروجی
    • CSV
    • RIS
    • Sort Options:
    • Relevance
    • Title Asc
    • Title Desc
    • Issue Date Asc
    • Issue Date Desc
    • Results Per Page:
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100

    Low-energy neutron flux measurement using a resonance absorption filter surrounding a lithium glass scintillator 

    نوع: Journal Paper
    نویسنده : نیما قلعه; رحیم کوهی فایق دهکردی; S. Hamidi; Nima Ghal-Eh; Rahim Koohi-Fayegh
    سال: 2007
    خلاصه:

    filter surrounding a miniature-type lithium glass scintillator. the count with and without the filter surrounding the detector gives the number of resonance-energy neutrons. Some preliminary results and a comparison with the MCNP code are shown....

    دز سنجی پرتوهای مصنوعی در محیط زیست با استفاده از کد MCNP 

    نوع: Conference Paper
    نویسنده : میترا کیانی نسب; سیدهاشم میری حکیم آباد; لاله رفعت متولی; mitra kiani nasab; Seyyed Hashem Miri Hakimabad; Laleh Rafat Motavali
    سال: 2011
    خلاصه:

    Nuclear disaster spread radioisotopes greatly to the environment. The isotopes fall on the surface earth, radiate and pollute the environment. So dosimetric data for estimating the accident is necessary. For this reason, ...

    Calculation of neutron self-shielding factor and its effect on estimating amount of sample matter in LS-PGNAA 

    نوع: Conference Paper
    نویسنده : پوران نصراله زاده زواردهی; سیدهاشم میری حکیم آباد; لاله رفعت متولی; pooran nasrolahzade zavardehi; Seyyed Hashem Miri Hakimabad; Laleh Rafat Motavali
    سال: 2010
    خلاصه:

    factor is calculated and its effect on correction of full energy peak in prompt gamma spectrum is investigated. For calculating this factor a simulation was carried out using MCNP code. samples put in cylindrical PTFE (poly tetra fluor ethylene) container...

    The investigation of Am - Be neutron source shield effect used on landmine detection 

    نوع: Journal Paper
    نویسنده : D. Rezaei Ochbelagh; سیدهاشم میری حکیم آباد; رضا ایزدی نجف آبادی; Seyyed Hashem Miri Hakimabad; Reza Izadi Najafabadi
    سال: 2007
    خلاصه:

    In this work, experiments were carried out to investigate the possible use of neutron backscattering for the detection of sample buried in the soil. A series of Monte Carlo simulations were performed to study the complexity ...

    Momte Carlo simulation of pulse pile-up effect in gamma spectrum of a PGNAA system 

    نوع: Journal Paper
    نویسنده : Ali Asghar Mowlavi; محمدهادی هادی زاده یزدی; Mohammad Hadi Hadizadeh Yazdi
    سال: 2011
    خلاصه:

    We have applied a pile-up Monte Carlo simulation code on gamma spectrum of a prompt gamma

    neutron activation analysis (PGNAA) system. The code has been run in nonparalyzable mode for a

    specific geometry of a ...

    Calibration Constant of a Silver Activated Geiger Counter Used for Neutron Efficiency Measurements in Plasma Focus Devices: Theoretical vs. Experimental Studies 

    نوع: Journal Paper
    نویسنده : G. R. Etaati; R. Amrollahi; V. Doust-Mohammadi; نیما قلعه; M. Habibi; Nima Ghal-Eh
    سال: 2010
    خلاصه:

    The silver activated Geiger counters are frequently used for measuring pulsed neutron fluxes especially in plasma focus devices. These counters basically utilize a Geiger-Mueller (GM) counter surrounded by a silver layer ...

    The effect of source shield on landmine detection 

    نوع: Journal Paper
    نویسنده : D. Rezaei Ochbelagh; سیدهاشم میری حکیم آباد; رضا ایزدی نجف آبادی; Seyyed Hashem Miri Hakimabad; Reza Izadi Najafabadi
    سال: 2007
    خلاصه:

    neutron

    backscattering are nuclear-based methods used for

    landmine detection. The aim of this study is to use

    backscattered neutron for landmine detection.

    Materials and Methods: MCNP code, a well-known

    Monte Carlo...

    Optimization of a Detector Collimator for Use in a Gamma-Ray Backscattering Device for Anti-Personal Landmines Detection 

    نوع: Journal Paper
    نویسنده : حسین توکلی عنبران; سیدهاشم میری حکیم آباد; رضا ایزدی نجف آبادی; Seyyed Hashem Miri Hakimabad; Reza Izadi Najafabadi
    سال: 2009
    خلاصه:

    In the present study, a new detector collimator has been designed to detect the buried anti-personal (AP) landmines for use in gamma-ray backscattering device, with Monte Carlo method. The new detector collimator is made ...

    Activation rate uniformity in a bilateral IVNAA facility for two anthropomorphic phantoms 

    نوع: Journal Paper
    نویسنده : سیدهاشم میری حکیم آباد; لاله رفعت متولی; کیهان دخت کریمی شهری; Seyyed Hashem Miri Hakimabad; Laleh Rafat Motavali; Keyhandokht Karimi shahri
    سال: 2010
    خلاصه:

    Activation rate uniformity is the first property which is considered in the design of a prompt g -ray in vivo neutron activation analysis facility. Preliminary studies on the activation rate distribution in the body can ...

    Monte Carlo Calculation of Relative Dose Distribution and Dosimetry Parameters for an 192Ir Source in a Water Phantom Using MCNP4C 

    نوع: Journal Paper
    نویسنده : A. Binesh; A. A. Molawi; هادی عربشاهی; Hadi Arabshahi
    سال: 2010
    خلاصه:

    The dose distribution has been calculated around a high dose rate

    192Ir source located in the center of 30 cm ×30 cm ×30 cm water

    phantom cube using MCNP code by Monte Carlo method. The

    percentage depth dose (PDD) variation...

    • 1
    • 2

    نویسنده

    ... View More

    ناشر

    سال

    کلیدواژه

    ... View More

    نوع

    زبان

    نوع محتوا

    عنوان ناشر

    ... View More
    • درباره ما
    نرم افزار کتابخانه دیجیتال "دی اسپیس" فارسی شده توسط یابش برای کتابخانه های ایرانی | تماس با یابش
    DSpace software copyright © 2019-2022  DuraSpace