Determining the Coordinates of Points on the Surface of a Space Body

Keyword(s):  
1976 ◽  
Vol 43 (1) ◽  
pp. 25-26 ◽  
Author(s):  
D. B. Roger

Personal space and boundary scores of black female leaders and non-leaders were compared ( N = 26). Results showed that personal space scores distinguished the groups, while boundary indices did not.


2009 ◽  
Vol 06 (02) ◽  
pp. 317-332 ◽  
Author(s):  
MENG-CHENG CHEN ◽  
HUI-QIN YU

In this work a three-dimensional planar crack on the surface of elastic half-space was analyzed under rolling contact load. The stresses interior to an elastic half-space body under rolling contact load and those produced by an infinitesimal displacement jump loop for the elastic half-space body were used to reduce the planar crack problem to the solution of a system of two-dimensional hypersingular integral equations with unknown displacement jump. The ideas of finite element discretization were employed to construct numerical solution schemes for solving the integral equations. An appropriate treatment of the associated hypersingular integral in the numerical solution to the integral equations was proposed in Hadamard's finite-part integral sense. The numerical results showed that the present procedure yields solutions with high accuracies. The stress intensity factors near the crack front edge under rolling contact load were indicated in graphical form with varying the crack shape, the radius of rolling contact zone and the friction coefficients, respectively. In addition, the influence of the lubricant infiltrating the crack surfaces on the crack propagation was also discussed in the paper.


2021 ◽  
Author(s):  
BO XU

The performing arts have experienced the transformation from traditional to digital in the twentieth century and now are on the edge of digital to virtual phase. In this process, digital media technologies make significant effort to mediate conventional performances, which bring new features to some aspects of performing arts. This paper examines the phenomenon through space, body and interactivity these three fundamental elements to check what has happened during the transition and what new characteristics appear. Despite theory discussion, this article also uses fresh examples such as virtual idol, virtual performance, online game entertainment event and other like to investigate the connotations of the concepts about immersion, embodiment, presence in digital virtual environment.


2019 ◽  
Vol 489 (4) ◽  
pp. 409-413
Author(s):  
E. I. Gordeev ◽  
S. N. Kulichkov ◽  
P. P. Firstov ◽  
O. E. Popov ◽  
I. P. Chunchuzov ◽  
...  

On December 18, 2018 at 23:48 UTC in the Earths atmosphere, at the height of 25,6 km over the Bering sea, destruction of a meteoroid with formation of a shockwave occurred. The mass of the Beringovomorsky meteoroid is estimated as 1600 tons, and its diameter is estimated as 9-14 meters. If assessment is right, then for the last 30 years it was the second in energy explosion of a space body in the Earths atmosphere. The nearest to the epicenter of meteoroid explosion station of the international system of infrasonic monitoring (IS44 station) is located on the Kamchatka peninsula at a distance of 1024 km. At IS44 station, an infrasonic signal from destruction of a meteoroid was registered. In this paper, the results of analysis of the infrasonic signal registered by IS44 are represented and the estimation of energy of this event is carried out.


Author(s):  
Giovanni Stanghellini

This chapter discusses how the world the Other lives in is other with respect to mine. What must be assumed is not analogy, but a ‘different normality’ (i.e. hetero-logy)—a norm that is valid within another framework of experience. Understanding another person requires reconstructing her framework of experience. A fortiori, understanding a patient’s symptom requires reconstructing the framework of experience in which it is embedded. Reconstructing the other’s framework of experience needs a preliminary deconstruction. This deconstruction is made through a phenomenological unfolding of the experiential characteristics of the life-world inhabited by the other person. We need to identify, beyond the symptoms that the Other manifests, the fundamental structures of his existence. The experience of time, space, body, self, and others, and their modifications, are indexes of the patient’s basic structures of subjectivity within which each single abnormal experience is situated.


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