3630 Alternating- Stress 



Fatigue 



Repeated Loading 3630 



Torsional after-strain. Neesen, F. A. Ps. C. 

 153 (1874) 498-; Berl. Ak. Mb. (1874) 



(Neesen). Kohlrausch, F. A. Ps. C. 



155 (1875) 579-. 



. Bouasse, H. J. de Ps. 8 (1899) 241-. 



Vibrations of strings, effect of after-strain. 



Sebuev, G. N. Kazan S. Nt. (Ps.-Hth.) P. 



7 (1889) 374-. 

 Wires, action in. Braun, W., <& Kurz, A. 



Carl Epm. 18 (1882) 665-. 

 , (Braun and Kurz). Tammen, . 



Exner Epm. 20 (1884) 413-. 

 , . Kurz, A. Exner Rpm. 20 (1884) 



856-. 

 , steel, action in torsion. Finger, J. [1875] 



Wien Ak. Sb. 72 (1876) (Ab. 2) 257-. 



ALTEENATING STEESS. 



Vibrations of connecting rods. Resal, H. A. 



Mines 9 (1856) 233-. 

 screw steamers, and cure. Brauer, . 



[1897] Karlsruhe Nt. Vr. Vh. 13 (1900) (Sb.) 



120. 

 ships. Schlick, O. Nv. Archt. T. 25 



(1884) 29- ; 35 (1894) 350-. 

 and engines. Mallock,A. Nv. Archt. 



T. 36 (1895) 296-. 

 , methods of diminishing. Nor- 



mand, A. C. E. 118 (1894) 701-. 

 , prevention. Robinson, M., <& 



Sankey, (Capt.) H. E. Nv. Archt. T. 36 



(1895) 309-. ' 

 , higher order, and torsional vibrations. 



Schlick, 0. Nv. Archt. T. 36 (1895) 287-. 

 , sympathetic, in machinery. Lovering, J. 



Am. As. P. 21 (1872) 59-. 

 Wohler's experiments. Pearson, K. Mess. 



Mth. 20 (1891) 21-. 



, determination of coefficients of specific 

 effort by. Clericetti, C. Cuyper Ev. Un. 

 11 (1882) 596- ; Mil. I. Lomb. Ed. 13 (1883) 

 501-. 



laws. Gilchrist, J. [1900] Sc. Abs. 4 

 (1901) 219. 



FATIGUE OF ELASTICITY. 



Peddle, W. [1900] Edinb. E. S. P. 23 (1902) 



90. 

 Beams, resistance to strain beyond elastic 



limit. Browne, W. R. B. A. Ep. (1883) 



648-. 

 , small spruce, fatigue. Kidder, F. JE. Am. 



Ac. P. 17 (1882) 304-. 

 Copper and silver, patience as affected by 



annealing. Howe, H. M. Am. I. Mn. E. 



T. 13 (1885) 646-. 

 Elasticity and fatigue. Landis, H. K. Am. 



Eng. & Eailroad J. 71 (1897) 160-, 196-. 

 in rotary pumping engines. Dechamps, 



H., & Henrotte, J. Ev. Un. Mines 5 (1889) 



243-. 

 of stretching. Thompson, J. 0. Ps. 



Ev. 1 (1894) 346-. 

 Glass, secular changes in. Barus, C. Am. 



J. Sc. 9 (1900) 139-. 



Iron, change of mechanical properties by use. 

 Bauschinger, J. Dingier 235 (1880) 169-. 



and steel. Gautier, F. Gen. Civ. 1 (*1880- 

 81) 305-. 



Longitudinal and torsional elastic fatigue. 



Austin, L. W. Ps. Ev. 1 (1894) 401-. 

 Metals, fatigue and deterioration. Zinn, W. A. 



Elect. Ev. 43 (1898) 363-. 



under long continued strain, rate of set. 

 Thurston, R. H. [1876] Am. S. CE. T. 

 6 (1878) 28-. 



---- stress, effects. Bottomley, J. T. 

 E. S. P. 29 (1879) 221-. 



, permanent effects of strain. Thurston, 

 R. H. Am. S. CE. T. 24 (1891) 159- ; 25 

 (1891) 17-. 



Minimum of maximum fatigue of uniformly 

 loaded prism, arrangement of supports corre- 

 sponding to. Derate, L. Brux. Ac. Bll. 

 18 (1864) 455-. 



Steel, Bessemer, mechanical changes in. 

 MacMartin, A. Am. I. Mn. E. T. 2 (*1873- 

 74) 300-. 



, " fatigued," micro-structure. Andrews, T. 

 [1897] Nt. 57 (1897-98) 58. 



, loss of strength due to use. Andrews, T. 

 Nt. 55 (1896-97) 418. 



Torsion prolonged beyond limit of elasticity. 



Tresca, H. A. Gen. Civ. 1 (1872) 647-. 

 Wires under constant tension, spontaneous 



elongation. Duhem, P. Bordeaux S. Sc. 



PV. (1898-99) 90-. 



, copper, " sag. " Herzog, J. Elekttech. Z. 



, copper, " sag. " 

 15 (1894) 437-. 



, iron, progressive elongation under various 

 tensions. Vicat, L. J. A. C. 54 (1833) 

 35-. 



, losses of energy by torsion. Bouasse, H. 



A. C. 14 (1898) 106-. 



, vibrating, period of logarithmic decrement. 

 Thompson, J. 0. Ps. Ev. 8 (1899) 141-. 



, , ---- (Thompson). Peddie, W. 

 Edinb. E. S. P. 22 (1900) 598-. 



Wrought iron and steel forgings, fatigue in. 

 Porter, H. F. J. Franklin I. J. 145 (1898) 

 241-, 321-. 



EEPEATED LOADING. 



Dimensions and safe loads, calculation. 



Kherndl, A. Giving. 25 (1879) 293-. 

 Elastic accommodation. Cantone, M. Em. 



E. Ac. Line. Ed. 2 (1893) (Sem. 2) 385-. 

 Girders, wrought-iron, effect of repeated load- 



ing, vibratory action, etc. Fairbairn, W. 



B. A. Ep. (1860) 45-; (1861) 286-; Phil. 

 Trans. 154 (1864) 311-. 



Lattice bridge, fatigue, actual and calculated. 



Mesnager, . A. Pon. Chauss. (1899) 



(Trim. 2) 223-. 

 Metals, law of fatigue and refreshment. 



Egleston, T. Am. I. Mn. E. T. 8 (*1880) 



398-, 



under repeated strains. Spangenberg, L. 

 Z. Bauw. 24 (1874) 473- ; 25 (1875) 77-. 



Overstrain in iron, etc., method of detecting; 

 application to bridge accidents, etc. Thur- 

 ston, R. H. Am. S. CE. T. 7 (1878) 53-. 



341 



