نتایج جستجو برای: expansion ratio
تعداد نتایج: 637146 فیلتر نتایج به سال:
In the small mass ratio expansion and on equatorial plane, two-body problem for point particles in general relativity admits a quasi-circular inspiral motion followed by transition-to-plunge motion. We first derive equations governing Kerr background at adiabatic, post-adiabatic post-post-adiabatic orders slow-timescale terms of self-force we highlight structure higher subleading orders. parall...
network expansion studies normally offer new power lines, new substations or expansion of existing substations. they are generally proposed based on technical requirements, but financial restrictions are not considered. because of financial restrictions, ranking of network expansion plans is required. in this paper an algorithm for such ranking, based on technical and financial view points and ...
Nowadays, the major challenge of diesel engines development is simultaneous nitrogen oxides and soot emissions reduction without the thermal efficiency drop. Hence, different combustion concepts should be investigated to reach optimum emission and performance conditions in diesel engines without expensive aftertreatment systems. This paper presents the results of a study on a dual fuel (DF) eng...
Objective(s): Ex vivo expansion of hematopoitic stem cells is an alternative way to increase umbilical cord blood (UCB)-CD34+ cells for bone marrow transplantation. For this purpose demineralized bone matrix (DBM) and mineralized bone allograft (MBA) as two scaffolds based on bone matrix and stem cell niche, were simultaneously used to enhance the effect of human mesenchymal pro...
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