نتایج جستجو برای: target yield mechanism

تعداد نتایج: 1108350  

Journal: :iranian journal of radiation research 0
t. kakavand department of physics, zanjan university, zanjan, iran m. sadeghi cyclotron accelerator and nuclear medicine department, nuclear research center for agriculture and medicine, karaj, iran k. kamali moghaddam cyclotron accelerator and nuclear medicine department, nuclear research center for agriculture and medicine, karaj, iran s. shokri bonab department of physics, zanjan university, zanjan, iran b. fateh cyclotron accelerator and nuclear medicine department, nuclear research center for agriculture and medicine, karaj, iran

background: iodine-123 (123i) is regarded as one of the best radionuclides for in vivo medical studies using single-photon emission computed tomography (spect) due to its suitable physical property. materials and methods: to design a new system in order to replace cryogenically solidified xenon target by the gas one, some necessary calculations are needed to be done such as finding the excitati...

Journal: :journal of language and translation 0
b akhavan islamic azad university south tehran branch p asad islamic azad university south tehran branch

black humor plays a crucial role in fulfilling langston hughes's anti-racist purposes as an integral notionin his poetry. accordingly, translation(s) of his poetry are to benefit from the same indexes onthe basis of equivalent effect principle. on this account, 33 black-humor-rich poems of hughes, translatedby ahmad shamloo, yaghma golruee and hassan fayyad, were selected to be analyzed co...

1999
D. K. Toporkov

Recently, the differential yield and target asymmetry of the reaction d(e, pp)eπ on the tensor polarized deuterium target have been presented in [1, 2], where the experimental procedure and basic assumption were described. A precise treatment of this reaction needs to investigate the reaction channels with an additional neutral pion production as a background to the leading reaction of a single...

Journal: :iranian journal of radiation research 0
i. akkurt suleyman demirel university, science and arts faculty physics department, isparta, turkey k. gunoglu suleyman demirel university, science and arts faculty physics department, isparta, turkey h.o. tekin suleyman demirel university, science and arts faculty physics department, isparta, turkey z.n. demirci suleyman demirel university, science and arts faculty physics department, isparta, turkey g. yegin celal bayar university, science and arts faculty physics department, manisa, turkey d. demir uludag university, science and arts faculty physics department, bursa, turkey

background: as bremsstrahlung photon beam fluence is important parameter to be known in a photonuclear reaction experiment as the number of produced particle is strongly depends on photon fluence. materials and methods: photon production yield from different thickness of aluminum target has been estimated using artificial neural network (ann) model. target thickness and incoming electron energy...

Journal: :Innovative Infrastructure Solutions 2022

The structural damage due to recent seismic events in Nepal has led a dire need for studies considering soil-structure interaction (SSI) as the majority of designers still adopt conventional design principles. These damages may be result fixed base method’s failure take into account underlying soil properties. Post $$M_w$$ 7.8 Gorkha earthquake, revised National Building code NNBC 105:2020 clas...

Journal: :international journal of automotive engineering 0
pramanik

kinematic synthesis of a trailing six-member mechanism has been carried out to achieve five precision points of an automotive steering mechanism. the inner wheel can be rotated up to forty five degrees with fair accuracy. results show that the divergent end behavior of ackermann steering mechanism has been overcome by the present mechanism. the work is similar to earlier work by the present aut...

Journal: :مهندسی بیوسیستم ایران 0
نرگس بنائیان دانشجوی دکتری، دانشکده مهندسی و فناوری ، دانشگاه تهران محمود امید استاد، دانشکده مهندسی و فناوری پردیس کشاورزی و منابع طبیعی کرج حجت احمدی دانشیار، دانشکده مهندسی و فناوری، پردیس کشاورزی و منابع طبیعی کرج

savojbolagh is the main region of hydroponic greenhouse agriculture in iran and is of the capacity to produce the highest in greenhouse production strawberry. the aims followed in this study were to calculate the energy use pattern and determine the relationship between energy input in greenhouse strawberry production and its yield through a linear programming model as based on data envelopment...

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