AIDJEX Bulletin #40 - Polar Science Center - University of Washington

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Courant, R., and D. Hilbert. 1962. Methods ofMathematica1 Physics, vol. 2, Interscience Publishers , New York. Crandall, S. H., and N. C. Dahl. 1959. An Introduction to the Mechanics of SoZids, McGraw Hill, New York. Haithomwaite, R. M. 1963. Progress in Applied Mechanics: The Prager Anniversary Volume, MacMillan, New York. Hill, R. 1950. The London. Mathematical Theory of Plasticity, Oxford Univ. Press, Hodge, P. G. 1950. Mathematics and Yield conditions in plane plastic stress. Physics, 29, 38-. JoumaZ of Jenike, A. W. 1961. of Utah, 52(29). Gravity flow of bulk solids. BuZZetin of the University de Jong, G. de Josselin. 1959. Statics and kinematics in the failable zone of a material. Thesis, University of Delft. McPhee, M. G. 1975. Ice-ocean momentum transfer for the AIDJEX model. AIDJEX BulZetin, 29, 65-85. Marco, J. R., and R. E. Thomson. 1975. Spatially periodic lead patterns in the Canada Basin sea ice: a possible relationship to planetary waves. GeophysicaZ Research Letters, 2(10), 431-434. Marco, J. R., and R. E. Thomson. 1976. Rectilinear leads and internal motions in the ice pack of the western Arctic Ocean. JownaZ of Geophysical Research, 82 (6), 979-987. Martin, J. B. 1975. PZasticity: FmdamentaZs and General Results, MIT Press, Cambridge , Mass. Maykut, G. A., A. S. Thorndike, and N. Untersteiner. 1975. AIDJEX scientific plan. AIWEX BuZZetin, 25, 1-67. Morrison, H. L., and 0. Richmond. 1976. Application of Spencer's ideal soil model to granular materials flow. JoumzaZ of AppZied Mechanics, 98(1), 49-. Nye, J. F. 1975. Discontinuities in the AIDJEX model. AIDJEX Bulletin, 28, 119-126. Parmerter, R. R., and M. D. Coon. 1972. Model of pressure ridge formation in sea ice. Journal of GeophysicaZ Research, 77(33), 6565-6575. Prager, W. , and P. G. Hodge. 1951. Theory of Perfectly Plastic SoZZ:ds, John Wiley, New York. Pritchard, R. S. 1975. An elastic-plastic constitutive law for sea ice. JoumaZ of AppZied Mechanics, 42 (ser. E, no. 2), 379-384. 150
Pritchard, R. S., and R. Colony. 1974: One-dimensional difference scheme for an elastic-plastic sea ice model. In Corputational Nethods in Armlinear Nechanics (ed. J. T. Oden et al.), pp. 735-744, Uriversity of Texas, Austin. Pritchard, R. S., and R. Colony. 1976. A difference scheme for the AIDJEX sea ice model. In Numerical Pethods in Geomechanics (ed. C. S. Desai), vol. 2, pp. 1194-1209, American Society of Civil Engineers, New York. Pritchard, R. S., and R. T. Schwaegler. 1975. In Proceedings, Third International Conference on Port and Oceax EndneeKng Under Arctic Conditions, pp. 513-526, University of Alaska, Fairbanks. Pritchard, R. S., M. D. Coon, and M. G. McPhee. 1976. Simulation of sea ice dynamics during AIDJEX. Journal of Pressure Vessel Technolo~y, 99 (ser. J, no. 3), 491-497. Pritchard, R. S., M. D. Coon, PI. G. McPhee, and E. Leavitt. 1977. Winter ice dynamics in the nearshore Beaufort Sea. AIDJEX Bulletin, 37, 37-93. Schofield, A., and P. Wroth. 1968. Critical State Soil blechanics, McGraw- Hill, Ltd. , Maidenhead, England. Schwaegler, R. T., and R. S. Pritchard. 1977. AIDJEX model response to axisymmetric loadings. Paper presented at Symposium on Sea Ice Processes and Models, 6-9 Sept., University of TJashington, Seattle. Proceedings to be published by UW Press. Shield, R. T. 1955. On Coulomb's law of failure in soils. Journal of Mechanics and Physics of Solids, 4, lo-. Sodhi, D. S. 1977. Ice arching and the drift of pack ice through restricted channels. Ch'REL Report 77-18, Cold Regions Research and Engineering Laboratory, Hanover, N.K., pp. 1-11. Spencer, A. J. M. 1964. A theory of the kinematics of ideal soils under plane strain conditions. Journal of Mechanics and Physics of Solids, 12, 337-. 151
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DATA BUOYS AIDJEX BULLETIN No. 40 J
Page 4 and 5:
NOTE TO FRIENDS, AND BYSTANDERS . .
Page 6 and 7:
SUMMARY OF TECHNICAL DEVELOPMENTS I
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milestones, kept the vendor working
Page 10 and 11:
The scene during deployment of HF-N
Page 12 and 13:
The initial AIDJEX scientific plan
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poizr-orbiting satellite, which is
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t@ the spacecraft during each orbit
Page 18 and 19:
BUOY NAHE COMMUN. COMMANDS FIXES TA
Page 20 and 21:
L( 0 I 2 3 4 3 Radial error, kilome
Page 22 and 23:
The buoy will be subjected to tempe
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nics occupy about 12 feet of the 17
Page 26 and 27:
Ill -- - KEY AIUJEX WIN WW AEBa 0 4
Page 28 and 29:
event that a melt pond should form
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chute supplied by Paranetics Inc. i
Page 32 and 33:
6'" IqORGANIC LITHIUM BP.TTEI?Y IMP
Page 34 and 35:
OM (AD RAMS) UREMEN~ \ AIRDROP N m
Page 36 and 37:
provides a grid from which geostrop
Page 38 and 39:
words; a four-bit air temperature w
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PERFORMANCE OF MET/OCEAN BUOYS IN A
Page 42 and 43:
Sensor samples were taken every thr
Page 44 and 45:
strengths are known, were used with
Page 46 and 47:
the ice (causing reduced shear). An
Page 48 and 49:
(McPhee, Mangum, and Martin) , TABL
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70°N 75'N n 3 P 17OOW (D Y 170°W
Page 52 and 53:
12OOW * U Station 25. Xeasurements
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(McPhee , Mangum, and Martin) 2701
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(McPhee, Mangum, and Martin) a 0 a
Page 58 and 59:
"i BUOY 4 I 43 360- 309- 257 206 15
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a30gl 251 I 60 511 r 43 BUOY 4 I
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n 4, (McPhee, Mangum, and Martin) 8
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(McPhee, Mangum, and Martin) 33 W c
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. '-,..I.. . B A R R O W W I N D S
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:
Page 70 and 71:
I 25 23 t h--:!li[ NCI PiHCEl4l 22
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.5 .4 .3 0 A R 2 R 0 W J - 0 B U -
Page 74 and 75:
9 1.5 1.0 c 8 w .5 R 930 $ 565 1000
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Clock corrections were applied rout
Page 78 and 79:
Q) u o z z i 4- 4- Z + + z f n 9 Ef
Page 80 and 81:
TABLE 1 DIFFERENCES IN DAILY TEMPER
Page 82 and 83:
Laboratory calibration of the ADRAM
Page 84 and 85:
3.20- - 1 t W o? 2 3.051 ...:-.;..
Page 86 and 87:
POSITION MEASUREMENTS OF AIDJEX MAN
Page 88 and 89:
some redundancy. Four points were u
Page 90 and 91:
75.5 75.: - E75.1 LLI % y75.c - 1 1
Page 92 and 93:
The translocation principle removes
Page 94 and 95:
POSITION ACCURACY To evaluate the q
Page 96 and 97:
TABLE 1 STAND-ALONE ACCURACY 68th P
Page 98 and 99:
Az i mu t h s When both receivers a
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DATA PROCESSING Following the field
Page 102 and 103: model ice motion in the statistical
Page 104 and 105: FREC 1 INCY / DOPPLER / FREQUENCY /
Page 106 and 107: 35 30 25 v) > 0 2 20 LL 0 r= E m 15
Page 108 and 109: An example of a large-scale buoy ar
Page 110 and 111: observations are needed in remote a
Page 112 and 113: useful for determining how various
Page 114 and 115: as well as velocity fields, we must
Page 116 and 117: Since small changes in the yield su
Page 118 and 119: The transformation of the system of
Page 120 and 121: e able to judge how well such a mod
Page 122 and 123: then the flow rule becomes Q = +A -
Page 124 and 125: [-B' -F Finally, we eliminate Carte
Page 126 and 127: differential equation. 2. Discontin
Page 128 and 129: Substituting (36) and (37) into (34
Page 130 and 131: arbitrarily assign the values of 1
Page 132 and 133: The special case when advection can
Page 134 and 135: TABLE 1 STRETCHING, STRESS, ASP CHA
Page 136 and 137: ate of deformation, we have normali
Page 138 and 139: CHARACTERISTIC EQUATIONS The ordina
Page 140 and 141: One way to circumvent the problems
Page 142 and 143: The equations governing solutions a
Page 144 and 145: It is readily seen that when body f
Page 146 and 147: which may be substituted into equat
Page 148 and 149: a the stress derivative dCldS remai
Page 150 and 151: Although we have not studied in thi
Page 154 and 155: A RESEARCH PLAN TO TEST THE AIDJEX
Page 156 and 157: the barges managed to reach their d
Page 158 and 159: APPROACH A baseline simulation 0-f
Page 160 and 161: SENSITIVITY OF ICE RESPONSE TO DIFF
Page 162 and 163: Since free drift of ice is computed
Page 164 and 165: and what is observed becomes less i
Page 166 and 167: stresses appear to be relatively un
Page 168 and 169: ehavior is directly related to accu
Page 170 and 171: TABLE 1 COMPARISON OF ESTIMATED ERR
Page 172 and 173: a) Base line b) 24-hour prediction
Page 174 and 175: \ / a) Base line b) 24- hour predi
Page 176 and 177: a) Base line b) 24- hour predi ct i
Page 180 and 181: \ / a) Base line b) 24-hour predict
Page 182 and 183: .. a) Base line b) 24- hour predict
Page 184 and 185: J2 a) Base line b) 24-hour predicti
Page 186 and 187: ) 24-hour prediction c) 36-hour pre
Page 190 and 191: 8 Figure 17. AIDJEX surface pressur
Page 192 and 193: APPENDIX 1 AIDJEX DATA FILES 1. Pos
Page 194 and 195: 9A. Surface-1 eve1 ai r pressure (d
Page 196 and 197: 19. Surface pressure (Val i dated)
Page 198 and 199: APPENDIX 2 AIDJEX DATA TRANSFERRED
Page 200 and 201: I -7-71327GEO A Cards (continued) 7
Page 202:
B Cards (continued) 201
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AIDJEX Bulletin #40 - Polar Science Center - University of Washington

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