著者
鷲津 久一郎
出版者
一般社団法人日本機械学会
雑誌
日本機械学會論文集 (ISSN:00290270)
巻号頁・発行日
vol.18, no.68, pp.41-47, 1952-03-15
被引用文献数
1 13

The analogies existing between the mathematical formulations of the bending of elastic plates and two dimensional stress problem has been well known, and so it is quite natural that we can apply the analytical methods which have been used in the latter to the former. In this paper the complementary function of the fundamental equation of the bending of isotropic plates is represented by means of the so-called Goursat's stress function. By the use of derived formulae and relations, several fundamental solutions are obtained. As examples, bending of a clamped circular plate under a concentrated load, bending of a simply supported circular plate under a concentrated load, bending of a circular plate under several concentrated loads on the boundary and bending of an infinite plate with an elliptic hole are treated.
著者
鷲津 久一郎
出版者
一般社団法人 日本航空宇宙学会
雑誌
日本航空学会誌 (ISSN:00214663)
巻号頁・発行日
vol.5, no.43, pp.215-218, 1957 (Released:2009-07-09)
参考文献数
5

Equations of motion for a rigid aircraft propelled by solid propellant of cigarette burning type are derived, having effects of varying mass and varying position of centre of gravity into account. In the present method, an aircraft coordinate is fixed at a rigid part of the aircraft. Therefore, the magnitudes of aerodynamic forces and moments with respect to the axes of the aircraft coordinate depend on motions of the aircraft only and do not depend on the instantaneous position of the centre of gravity of the aircraft.