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pro vyhledávání: '"H T Jessop"'
Autor:
H T Jessop
Publikováno v:
British Journal of Applied Physics. 2:249-260
An examination of the theory of the photoelastic effect and of the conditions affecting the appearance of interference fringes in scattered light shows that scattered light observations provide in many cases the quickest and the most accurate means o
Autor:
H T Jessop
Publikováno v:
British Journal of Applied Physics. 4:138-141
An investigation into the errors in measurements by the Tardy and Senarmont methods shows: (i) that the errors due to inaccurate quarter-wave plates are less in the Senarmont method than in the Tardy, (ii) that errors due to inaccurate setting of the
Autor:
H T Jessop
Publikováno v:
Journal of Scientific Instruments. 26:27-31
Of the methods of separating the principal stresses used in the two-dimensional problem the only one available in the case of a three-dimensional stress distribution is that of a step-by-step integration along a line of principal stress. This method,
Autor:
C. Snell, H. T. Jessop
Publikováno v:
Journal of Mechanical Engineering Science. 1:144-150
This paper describes the analysis, by photo–elastic methods, of a model of a design for a full-bore closure for a reactor pressure vessel.
Autor:
M K Wells, H T Jessop
Publikováno v:
British Journal of Applied Physics. 1:184-189
A method is described of finding the directions of the principal axes of stress at any point of a thin slice cut from a "frozen stress" model. The paper includes an account of the method of recording results by a stereographic projection, and a descr
Autor:
H. T. Jessop, E. W. C. Wilkins
Publikováno v:
The Journal of the Royal Aeronautical Society. 58:435-438
An outline is given of a combined photoelastic and fatigue programme of work on single-pin double-strap joints; the stress concentration factors obtained from photoelastic tests are to be correlated with the results from a parallel series of metal fa
Publikováno v:
Aeronautical Quarterly. 10:326-344
The “frozen stress” techniques of photoelasticity can give a complete knowledge of the stress, system in a solid body, but the examination of the stresses requires more time and care than in corresponding flat plate tests. In tests on tubes with
Autor:
H. T. Jessop
Publikováno v:
Obituary Notices of Fellows of the Royal Society. 8:389-393
Ernest George Coker was born at Wolverton in 1869. On leaving school at the age of fourteen, he went to the carriage building works of the London and North Western Railway where he worked for three years as an apprentice, and for a further two years
Publikováno v:
Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character. 101:165-169
Experiments carried out by one of the present authors with a slab of glass under flexure have indicated that artificial double refraction in glass strained beyond the elastic limit is probably proportional to the stress rather than to the strain. Mor
Publikováno v:
Aeronautical Quarterly. 7:297-314
SummaryThe introduction of an interference-fit pin in a circular hole in a flat plate is found to result in a reduction in the stress concentration factor at the hole boundary under tension applied to the plate. The S.C.F. decreases rapidly with incr