scholarly journals Experimental practice using 3D scanning for understanding the structure of a stone chamber from the Kofun period, Japan – A case study of the Shobuzako Kofun, Okayama prefecture –

2010 ◽  
Vol 1 (2) ◽  
pp. 43
Author(s):  
Yuji Yamaguchi ◽  
Takehiko Matsugi

<p>The Shobuzako Kofun, located in Okayama prefecture (western Japan), is a key-hole tomb set on a low rolling hill dating to the 5th century AD. Its stone chamber and burial goods are in very good condition because the stone chamber has not been looted.</p><p>In this presentation, we will indicate a case study of the experimental use of 3D measuring techniques for recording and understanding the structure of a stone chamber, as well as the layout of burial goods’ layers in the Shobuzako Kofun. We will show some of the benefits and problems of 3D measuring techniques, and the basic remarks for using this method.</p>

ABSTRACT The study analyses the socio-economic status, degree of income inequality and perceived socio-economic conditions of the fish farmers of the four districts of Sikkim. A total sample size of 200 fish farmers was selected from the four districts depending upon the presence of the number of farmers in each district. Purposive random sampling method was used and the results were analysed from descriptive statistics such as frequency count and percentages. The degree of income inequality was analysed through Gini coefficients. The factors that determined the perceived socio-economic living conditions were analysed with a logistic regression model. The socio-economic status of the people was found to be in good condition and there were not many variations among the fish farmers of different districts. Most of the respondents had pucca houses with the combination of firewood and LPG as a source of cooking fuel and also had access to basic amenities like electricity, drinking water and sanitation facilities in the households. The study also found that income inequality was not so severe amongst the fish farmers of the three districts except for the East district which had the strongest income inequality. The per capita income, housing condition and ratio of above primary education to total members had a significant impact on the perceived living conditions of the fish farmers. Keywords


Author(s):  
Olesya Elikan

The main goal of this chapter is to provide a theoretical background for accessibility studies as a sub-discipline of health geography and a literature review on the topic. The chapter provides various definitions of accessibility, its major characteristics and comparison between main measuring techniques. The influence of accessibility on population health is also discussed. An overview of recent accessibility studies in Canada is provided and future directions of research are discussed. A case study is provided to illustrate one of the advanced methods in measuring access.


2010 ◽  
Vol 26-28 ◽  
pp. 1075-1078 ◽  
Author(s):  
Zhan Xun Dong ◽  
Zhen Yu Gu ◽  
Zhan Wei Wu

Computer-Aided Ergonomics (CAE) makes it possible that people may build a virtual environment for ergonomics evaluation in the product’s digital model phase. Manikin with anthropometry data supplies fundamental information in design lifecycle, so it also plays an important role in CAE software. Thanks to the 3D scanning technology, we developed a new ergonomics manikin generation method which could create free-form surface human model from real body. Generation method concluded body scanning, model optimization, and combining skeleton stages. Finally, case study proved that Paper’s method could generate more exact manikin than former parametric modeling methods, and it would benefit customized products design.


2015 ◽  
Vol 5 (1) ◽  
Author(s):  
D. Lavrov ◽  
G. Even-Tzur ◽  
J. Reinking

AbstractIn-land geoid models rely on several measuring techniques. The quality of those models is directly related to the spatial resolution of the measurement data. Occasionally, a local geoid model does not cover the coastal area at all and a local marine geoid simply does not exist. ShipborneGNSS measurementsmay provide away of overcoming this problem in coastal areas. However, several corrections to the raw measurements must be applied in order to account for systematic effects induced by ship dynamics and other static and dynamic impacts from tides, atmospheric pressure or wind stress. This paper presents the theoretical background for the method and the results of a case study in the estuary of the Weser River in Germany. A series of GNSS measurements were carried out aboard a ship and the approximate geoid height along the river was derived. For accuracy assessments of this method, the resultswere compared to the German Combined QuasiGeoid 2011 (GCG2011). The results are very promising and indicate the ability to extract geoid heights from shipborne GNSS measurements.


2015 ◽  
Vol 11 (2) ◽  
pp. 159-164
Author(s):  
Noman Nisar ◽  
Jay Panchal

The reliability of power system under fault susceptible environment has become major challenge for the power sector units. The injection of renewable power source has increased the complexity for distribution system and to deal with massive network, evolution of smart-grid has been enforced, which works in an automated fashion to improve overall reliability, efficiency and quality of the system. Proactive Self-healing is a critical feature of smart-grid. This paper tries to explain the concept sensing the occurrence of fault beforehand and providing possible solution for self-healing in smart grid. The fundamental base for incorporating afore discussed technology viz. understanding nature of fault, sources of fault and implementation of effective measuring techniques are enumerated in paper briefly. Support required in terms of technology is reviewed towards the end followed by a case study of practical implementation of self-healing control in a distribution system.


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