نتایج جستجو برای: mathematical

تعداد نتایج: 213271  

Journal: :applied food biotechnology 0
martin koller university of graz, institute of chemistry, heinrichstrasse graz, austria. lukas marsalek department of biotechnology, institute of applied microbiology, university of natural resources and life sciences, gregor-mendel-strasse wien, austria.

the potential and performance of various gram-negative, gram-positive and archaeal wild type microorganisms, and bacterial mixed cultures, as well as the application of genetically engineered strains as whole-cell biocatalysts for glycerol-based polyhydroxyalkanoate production are analyzed and assessed. this encompasses the comparison of growth and polyhydroxyalkanoate accumulation kinetics, th...

Journal: :journal of agricultural science and technology 2009
a. zomorodian m. dadashzadeh

many research studies have been performed on forced convection (active) solar dryers for fruit and vegetables. a short survey of these showed that applying the forced convection solar dryer not only significantly reduced the drying time but also resulted in many improvements in the quality of the dried products. active indirect and mixed-mode thin layer solar drying experiments were conducted o...

Journal: :international journal of management and business research 2014
p. aswal m. kumar a. gupta

a strategy that integrates an organization's marketing goals into a cohesive whole, ideally drawn from market research, focuses on the ideal product mix in order to achieve maximum profit potential; the marketing strategy is set out as a marketing plan, a good idea, method, information, object, or service that is the end result of a process and serves as a need or want satisfier. it is usually ...

Journal: :international journal of advanced biological and biomedical research 2014
rahim amoozadeh mohammad javad sheykh davoudi heidar ali ghasemnejad vahid dehghani farajolla eshraghi mofrad

this study tries to codify a proper mathematical model which can be predict the costs of repair and maintaining the tractors as precisely as possible for three common models of tractors in shahid beheshti cultivation firm in andimeshk-ahvaz road of dezfoul. studied tractors include: newhland tm155 tractor which is chosen from the most perfect file of 10 tractor machines and jandier tractor-3140...

Journal: :iranian journal of radiation research 0
j.k. kim korea atomic energy research institute, advanced radiation technology institute, jeongeup, korea s.a. belkina biophysical laboratory, medical radiological research center, obninsk, kaluga region, russia v.g. petin biophysical laboratory, medical radiological research center, obninsk, kaluga region, russia

background: radon and its short-lived decay products are considered as the important sources of public exposure to natural radioactivity. the synergistic interaction between tobacco smoking and radon is known to be an actual problem. this study has provided a mathematical description and prognosis of the carcinogenic effects after combined action of radon with smoking. materials and methods: a ...

Journal: :international journal of iron & steel society of iran 2006
m. alizadeh h. edris a. shafyei

heat transfer mechanisms and the solidification process are simulated for a continuous casting machine and the geometric shape of the liquid pool is predicted considering different conditions. a heat transfer and solidification model is described for the continuous casting of steel slabs. the model has been established on the basis of the technical conditions of the slab caster in the continuou...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده فنی و مهندسی 1388

چکیده ندارد.

Journal: :روش های عددی در مهندسی (استقلال) 0
مهدی نعمت بخش m. nematbakhsh سعید جانی s. jani محمد صادق صادقی پور و سعیدنوری خراسانی m.s. sadeghipoor and s. noori-khorasani

the excess accumulation of water in lung interstitial or alveolar is called pulmonary edema which is caused by factors that upset the normal starling balance in micro-circulation. pulmonary edema disturbs the alveolar gas exchanges which are normally regulated by the respiratory system. mathematical modelling of pulmonary edema may help to predict the lung conditions and the mechanisms involved...

Journal: :فلسفه 0
غلامعلی حداد عادل دانشیار گروه فلسفه دانشگاه تهران صبورا حاجی علی اورک پور دانشجوی دکتری فلسفه دانشگاه تهران

in his post-critical writing, particularly prolegomena and both versions of preface in critique of pure reason, kant explains the importance and core function of mathematical antinomy in his philosophical project. this essay reviews and analyses the history and function of antinomies of pure reason, particularly mathematical antinomies and poses an account on kant’s proof for first and second a...

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