نتایج جستجو برای: geometry preservation
تعداد نتایج: 217248 فیلتر نتایج به سال:
Shape preservation behavior of a spline consists of criterial conditions for preserving convexity, inflection, collinearity, torsion and coplanarity shapes of data polgonal arc. We present our results which acts as an improvement in the definitions of and provide geometrical insight into each of the above shape preservation criteria. We also investigate the effect of various results from the li...
stem cells are self-renewing and undifferentiated cell types that can be differentiate into functional cells. stem cells can be classified into two main types based on their source of origin: embryonic and adult stem cells. stem cells also classified based on the range of differentiation potentials into totipotent, pluripotent, multipotent, and unipotent. multipotent stem cells have the ability...
background & aim: the major aim of this study was to determine the antibacterial activity of the essential oils from five medicinal plants. experimental: the hydro-distillation essential oils from five plant species, including satureja bachtiarica, zataria multiflora, thymus daenensis, thymus carmanicus, and ziziphora tenuior (lamiaceae) which are endemic in iran. in-vitro antibacterial tes...
tumors of t h e male u ret h ra are r a re, co m prising <1% of urolo g ic malignancies. this is a re po rt of a 44-ye a r-old man pre s ented with a 4 -month history of gross initi a l h e maturia and d y s u ri a . af t e r exami n ing the pa t ien t , we found a firm mass ex t ending 1 c m within the p roxim a l bulb a r uret h ra and a pathologic report of moderately differen t iated sq u a...
A In this article the role of geometry and its interaction with imagination in creating the unique architectural will be explained. From long time ago philosophers and prominents have referred to important role that imagination and geometry have in the creation of universe. All over the universe, the emergence of geometry at beginning of creation is undeniable. Geometry with its manifestation a...
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hot-melt extrusion is one of the most widely applied processing technologies in the plastic, rubber and food industry. today this technology has found its place in the array of pharmaceutical manufacturing operations. melt extrusion process are currently applied in the pharmaceutical field for the manufacture of a variety of dosage forms and formulations such as granules, pellets, tablets, supp...
iranian islamic gardens like almost every cultures, represent beauty and happiness and improve the public perception. it has also special geometry with philosophical concept related to islam’s doctrine that is the focus of this research. following quran’s contents, paradise is a beautiful sophisticated garden that something flows under its trees. so the comparison between the somatic geometry o...
a benchmarking of policy instruments and experiences for improving farmland preservation in urban fringes of iran1. amir safaee, ph.d. candidate in environmental planning, faculty of environment, university of tehran, tehran- [email protected]. shahrzad faryadi*, associated professor, department of environmental planning and management, faculty of environment, university of tehran, tehran-...
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