نتایج جستجو برای: transport number
تعداد نتایج: 1418316 فیلتر نتایج به سال:
Transport is associated with environmental problems, economic losses, health and social inequalities. A number of European and US cities have implemented initiatives to promote multimodal modes of transport. In Latin America changes are occurring in public transport systems and a number of projects aimed at stimulating non-motorized modes of transport (walking and cycling) have already been imp...
در یکی از شاخه های نانوالکترونیک که با اسپین سروکار دارد(اسپینترونیک) هدف و چالش اصلی تولید جریان اسپین قطبیده است. یکی از طرح های پیشنهادی برای تولید جریان اسپینی روش پمپاژ اسپینی ( spin pumping ) نامیده می شود. در این روش تغیرات وابسته به زمان چند پارامتر سیستم به صورت دوره ای در القای دینامیک اسپین و تولید جریان اسپینی نقش ایفا می کنند. مسئله مورد برسی ترابرد مزوسکوپی و بی درروی اسپی...
Transportation is a necessity if the day-to-day economic activities of the society must move on. There are different modes of informal transport available in Nigeria. This study evaluated the determinants of the modal choice of informal transport among commuters in North central city of Ilorin, Nigeria. The study used primary data generated through a structured questionnaire administered to 100...
Background and purpose: Âppropriate transport of ill neonates to the tertiary level of Neonatal Ïntensive Çare Ünits (NÏÇÜs) is an important factor in their survival. Ïdentifying important factors in neonatal transport may have a major role in prognosis and survival rates of neonates. The present study was designed to assess the current situation and problems of ill neonates transport to the ...
BACKGROUND AND OBJECTIVES: The significance of road mobility in any nation cannot be far-fetched or beyond economic purpose, spatial interaction and social integration. It contributes enormously to the livelihood of human existence most especially by facilitating regional complementarity of trade, intervening opportunities, and spatial transferability. The objective of this stu...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید