نتایج جستجو برای: geo potential height
تعداد نتایج: 1171568 فیلتر نتایج به سال:
3D geo-database research is a promising field to support challenging applications such as 3D urban planning, environmental monitoring, infrastructure management, and early warning or disaster management and response. In these fields, interdisciplinary research in GIScience and related fields is needed to support the modelling, analysis, management, and integration of large geo-referenced data s...
Seat height that is too high (> 120% of lower leg length [LLL]) or too low (< 80% of LLL) can impede safe transfer and result in falls. This study examines the difference between LLL of frail nursing home residents and the height of their toilets and beds in the lowest position, compares the patient or environmental characteristics of those able to transfer from the bed or toilet to those who c...
OBJECT Falls are the most common accident scenario in young children as well as the most common history provided in child abuse cases. Understanding the biomechanics of falls provides clinicians with objective data to aid in their diagnosis of accidental or inflicted trauma. The objective of this study was to determine impact forces and angular accelerations associated with low-height falls in ...
We consider theoretically two coupled optical waveguides with a varying barrier height along the waveguides direction. The barrier could be constructed by the elongated island with a reduced refractive index (which acts as a potential barrier), such that in the middle region it splits a waveguide into two weakly coupled parts. It is predicted by numerical simulations and analytical consideratio...
در این پایان نامه به مدل صف geo/geo/1 با تعطیلی چندگانه ی همراه با کار و سرویس گروهی می پردازیم. نخست، در فصل اول کلیات و مفاهیم پایه بیان می شوند. سپس، این مدل صف در فصل دوم با فرض ورودهای اول وقت و در فصل سوم با فرض ورودهای با تاخیر تحلیل می شود. هدف از این تحلیل، یافتن احتمال های اندازه ی سامانه، میانگین طول صف و میانگین زمان انتظار در صف است. در فصل چهارم، با بیان دو مثال عددی تا...
Ontology matching produces mapping relations between elements of two ontologies and it is a basic problem in geographical information integration. Currently, most existing studies rely on all kinds of semantic similarity between the semantic entities to measure ontology mapping relations. However, these measures are not sufficient due to only detecting equivalence relation of compared ontologie...
Building Web-Based Spatial Information Solutions around Open Specifications and Open Source Software
Geographic Information Systems (GIS) are moving from isolated, standalone, monolithic, proprietary systems working in a client-server architecture to smaller web-based applications and components offering specific geo-processing functionality and transparently exchanging data among them. Interoperability is at the core of this new web services model. Compliance with Open Specifications (OS) ena...
In the last 30 years, China’s economic power has experienced great changes and has brought about a profound impact on the world economy. This led us to ask a question: do changes in China’s economic power shift the geo-economic relationships between China and its neighboring countries? To answer this question, we researched the evolution of geo-economic relationships between China and the Assoc...
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