نتایج جستجو برای: catalytic process in recent years

تعداد نتایج: 17186526  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده کشاورزی و منابع طبیعی 1392

the aim of the present study was to determine the in?uence of presence or absence of corpus luteum (cl) on hormonal and metabolites composition of follicular ?uid (ff) harvested from different sized follicles and its relationship with blood serum concentrations in sanjabi ewes. ovaries and blood samples were collected from 60 clinically healthy adult ewes (sanjabi breed) 1–3 years of age in dio...

Journal: :Sustainability 2021

The promotion of pollutant oxidation degradation efficiency by adding organic catalysts has obtained widespread attention in recent years. Studies have shown that substances promote the process traditional reactions accelerating redox cycle transition metals, chelating activating oxidants directly to generate reactive oxygen species such as hydroxyl and sulfate radical, or changing electron dis...

A. Akbari A. Patooghy E. Aerabi M. Fazeli M. Kaykha

Embedded systems are suggestive targets for code injection attacks in the recent years. Software protection mechanisms, and in general computers, are not usually applicable in embedded systems since they have limited resources like memory and process power. In this paper we investigate side channel characteristics of embedded systems and their applicability in code injection attack detection. T...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract a fundamental study of “historio-graphic metafiction” and “literary genres”, as introduced in “new historical philosophy”, and tracing them in the works of julian barnes having studied the two novels, the porcupine and arthur & george, by julian barnes, the researcher has applied linda hutcheon’s historio-graphic metafictional theories to them. the thesis is divided into five cha...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1391

peace and national security protection and ironic solving of international conflicts become the preliminary foundation of the united nations charter and had been considered as the main responsibilities of the security council, after world war ii and the establishment of united nations organization. therefore, the security council enables to analyze every kind of conflicts and challenges which ...

Journal: :Molecular Catalysis 2022

• Recent advances in catalytic deoxygenation (CDO) of plant oils and fatty acids are presented. Notable shift CDO works from edible to non-edible as feedstock. Catalysis, process, kinetics discussed detailed. process with situ self-sustaining H 2 system is gaining much interests. Technical challenges future prospects proposed. With the inevitable human innate aspirations for better urban mobili...

Journal: :اقتصاد پولی مالی 0
مهدی خداپرست مشهدی مصطفی سلیمی فر میثم طاهریان

in recent years, outsourcing as a means of promoting and development of productivity has been considered to be in line with the country's 20-years vision document and article 44 of the constitution by administrators of organizations. this process has been implemented in different forms in order to effectively downsize the government. iutun this study, technical efficiency and scale efficiency o...

Journal: :Renewable & Sustainable Energy Reviews 2021

Recent research has shown that catalytic hydropyrolysis is a promising method for production of liquid hydrocarbon fuels from lignocellulosic biomass. However, only limited been conducted within this field and the process still not well-understood. Based on available literature in our laboratories we identified most important reactions propose mechanistic model The influence hydrogenation catal...

2013
Xi Xu Shusong Zhang Pingping Li Jin Lu Qun Xuan Qing Ge

T lymphopoiesis in the thymus was thought to be completed once it reaches the single positive (SP) stage, a stage when T cells are "fully mature" and waiting to be exported at random or follow a "first-in-first-out" manner. Recent evidence, however, has revealed that the newly generated SP thymocytes undergo a multistage maturation program in the thymic medulla. Such maturation is followed by a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده روانشناسی و علوم تربیتی 1388

the aim of this study is investigating the effect of teaching “metacognitive strategies” on the way which scientific information retrieval workes by the using of google scholar searching machine on the students of ms in the psycology & education faculty of allameh tabatabayi university in 2007-2008 academic year. the statistical community was the students of ms in psychology & education facult...

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