1、 S S G ? 2004, 34(5): 577590 577 SCIENCE IN CHINA Ser. G Physics, Mechanics v1 e, s 310018) J. E. Field (Cavendish Laboratory, Cambridge University, Madingly Road, Cambridge CB3 0HE, UK) K1 450 m/s V j L . kV a a ga| . ;“d , 4 %8 = oQ a a .l . H , 106 5105 . 850 m/s , k_ j . L?C , %8 = o# .l%8+ 1 ,
2、7 OA8(%8V H 1 . L , _ , h V ? ljF . LT|BW%s A /% H s . 1oM A/ % o %8 A /% Cn M/ 1at bf S K2#v q = K 1) / 5 . M , S b ?Z h S K LT3; Yv A %8V H 9 T4. s A8 / H5,6, 1%8 = , yN9A o.l . %8o 7, %8V sB H , %8 =2003-09-08 l, 2004-03-31 l * svv $ =#S S“ 9” “ * E-mail: 1) . A i )= S K L . Yv , p V . 1989 578 S
3、 S G ? 34 SCIENCE IN CHINA Ser. G Physics, Mechanics o1 .l H , C$ ho (head wave)g Mo , C h o1 / . t o% 8=. l , V s #V 1 . B A ( )%8V ( H , V 3 +_ (side or lateral jetting)1). _ P%8 =C g Mo , V7 /c V g M 38. = , 1 E S K V ? . VBHW , = V C S K , 7N H= M P p . yN , Y V 7 ; V . ID 9 , V M , a A /% 8 V#
4、oY . T , | A8 a a ga| LT , o.l . M1 T Vn 2o 10o . 1 L ZE L St Bv 5 L i Q (SIJT) . m 1 U SIJT Uim# “d . 5V = 5.59 mm 6? B R # , # I A8 . # I = 3 , zA8 0.8 mm I g , V m 1 A /% L # “d 1) n 577: 1) 5 : A8 /%8 = o.l 579 7 A8 . YV% i HD e. B Imacon j W V . ; ;T;. 4%8 = o , F BL ; . H, LHq, sY 106 5105 ,
5、4 o_ . L -, ;8 S . kj ( 25 mm, j S ICI . 2 LT 2.1 oQ m 2 U 450 m/s j v , v 1 7/. m 2(1) , h(%8V . V 1 s HW, m 2(2), oXC%8 ; H_ ( mS:| J ) 3i%8V , _ r 1324 m/s. “ o_%8 =.l, VsO o (m 2(5):|C) g Mo(m 2(9):|S). og MoPH1 Q . n5, oQ 3 BQ :o( m 2(6):| C)BQ o( m 2(7):|S). o C o CQ . Q l , HLo -LWC. o SQ V S
6、nell p11. m 2 , o C 65, o SQ v 30. o1 Q , Y9 3BQ oBQ :o. 7 , To v “, Q :oC, 7 OBV o12. oQ o1 1, o TMQ. j “ 25. m 2 oS 68.5, v “, yN ?4Q oSt(m 2(9). , o StoS M, T MQ, oSt|oS ? 3M . Vm 2(7)m 2(12) V A, o S %LoSto -. Rayleigh V om 2(6)m 2(7)WYV. , BsV oV( m 2(11)S: Rt), 6BsV o$Q (m 2(12)S: Rr). v U *“,
7、 90, o Rt ? 1vo Rr ? . 2.2 o. m 3 o v . kj V B z 1.5 mma 2 mm g abcd. 7 gHB ) , 450 m/s %8V (m 3(A) ph). 3 o_P.l , | b? 3 . m 3 , 1 o , 2 g Mo, 3 ho , 4 :o( yv J , o -LM 580 S S G ? 34 SCIENCE IN CHINA Ser. G Physics, Mechanics C U CQ : o , B f o ; S U CQ o ; S U g Mo ; StU S Q o ; ScU S Q o ; RtU V
8、i V o ; RrU V Q V o ; H Uh o ; J U _ . i o So StM . o S Q :oM B Vo , y v “ . M #v HWW 1 s 7 O , -%4 V A osL ), 5 ho ( o $ 1396m/s, B g Mo ), 6(m 3(E) g Mo o , J(m 3(C)_ . o. 12, o H 3:oo . , m 3 ?C o 1 o , V ? y , y o 5(Bg Mo ) . 5 : A8 /%8 = o.l 581 m 3 oV g (abcd) 450 m/s j v . g b ? 3 . m 1 U o
9、; 2 Ug Mo ; 3 Uho ; 4U :o ; 5 U ho , $ 1396 m/s, Bg Mo ; E v 6 Uo 2 o . Av ph U . Cv J _ . M #v HWW 2 s m 4 oB abcd.) v . 450 m/s 582 S S G ? 34 SCIENCE IN CHINA Ser. G Physics, Mechanics 4 4s Y c b ho ; 5 5sY U c b o . M # vW HWW 1 s 5 : A8 /%8 = o.l 583 10 mm z bcW. m 4(A) ph U . m4(C) oC. o_ H.l
10、 H , | b c? 3 . mXsY 1, 2, 3S oag Moho. 4 4sY P ho ; 5 5 sYo 2P b c? 3 o. L= , b c d, _ C ad dc H , 3 o. m 24 v , j = o Co 2536 m/s, g Mo S o 1382 m/s. 2.3 A8 g| m 5(1) U 450 m/s z 1.5 mm, 2 mm g , ph U g. N H%8 3 o“X V H o“ . o CM , 7 O_Z_ ; g Mo S , 7 OCg Mo . tg Mo - _ / , 7 y 8* gC/ . A , V M, P
11、A/ %(H%8 s ? 3 M . B VV/ L . m 6 U g 6B f . m 6(1)ph U, g . m 6(2) , o 7 SV _%8 =.l . m 6(4) V A, “ / g Mo S ho H. (%8C , HsA8_ C (m 6(3) J). J 800 m/s. PsA8 g , $Q , _P Z J. J 625 m/s. A8 g , 3 =Q og Mo (m 6(7) Cm 6(8) S). m 7 90V v . / o (m7(2) C), g Mo ( m 7(3) S, m 7(5) StQ g Mo). /Cy , h5(V P |
12、 , |V 1l V , |V %8 F B g M 8,9. 2.4 _ _ S K , !9 m 8(A) U k . 850 m/s B v, v bB v 3 mmj . _ V 2 km/s1). m 8(B) s S Kj V v , m 8(C) m 8(B)bvv . Vm 8(B)m 8(C) V A , i T: B, A8%8V / ; =, Rayleigh V o =Xi J 1) n 577 1) 584 S S G ? 34 SCIENCE IN CHINA Ser. G Physics, Mechanics C SsY U =Q o=Qg Mo ; J U_ ;
13、 J UQ . M #v W HWW 2 s 586 S S G ? 34 SCIENCE IN CHINA Ser. G Physics, Mechanics StU S VP1 Q Q o . M #v W HWW 2 s MT , PV C 2. A , _ B ?5 , h, .h F . yN , P_ h , 9 S K ? . m 9 U v L B . 450 m/s j V , PH_ tB z 1.5 mm , %8C . m 9(5) H Y , _ J 7H%8H . m 9(6) H Y , _ r %C . m 9(7) 9(8) , PH%8 C o . B L?
14、C , H Y , PH%8 C o . 3 ) 3.1 o 3 Miller Pursey 13 w K% 8V T 5 : A8 /%8 = o.l 587 m 8 _ 3 mmj 1 0.8 mm I 850 m/s B v . j vW 1 mm. v C Uv B bvm , v BLZ U bv 588 S S G ? 34 SCIENCE IN CHINA Ser. G Physics, Mechanics P= CV, , C, VsYA8 aA8o . T%88 , 9 T1 I n%8Y1). 1 0.8 mm I 450 m/s j V H , 0.5 GPa, HW0
15、.5 s9. y , P%8 = o b Vn , V79 A8 . V V 2,4,91), Kv C , 7 CA /% (H . “ - 1 , Rochester Brunton L14, Kv ; 3 , Pe=3 CV. , Rochester Brunton L $ CV , yN5SB) . 1) n 577: 1) 590 S S G ? 34 SCIENCE IN CHINA Ser. G Physics, Mechanics & Astronomy 3.3 _ # YV , 4 A8 a a ga| H , %8 = oQ a a .l . L?C , o.l 1, 7
16、OA/ %( 8 V1. 58 o X1 11,12, 7 OGraff7 Harker1094 L , 7 ) 5 , 7Ds is . Pv q9 A8 / M H, 1 o HW bW M . , T VN4 IG . L?C , _ , V H, / . _ hj l7 Oh V ?F , h , h vj A8 . L o oag MoahoV o , 4 oQ V 15 E4 o oQ VMB. o 11, oo oo , 7 L ?C“o. P 3 o , 7TB , 9$ . I f / 3 o , | # V aF qa yKHq, X S . I D 1 Momber A
17、W. Energy transfer during the mixing of air and solid particles into a high-speed waterjet: an impact-force study. Experimental Thermal and Fluid Science, 2001, 25: 3141 DOI 2 Kennedy C F, Field J E. Damage threshold velocities for liquid impact. J Mater Sci, 2000, 35: 53315339 DOI 3 S b +9 ! + Y I
18、T . 2 . : S, 2003 4 Zhang D, Xie Y H. Study on nonlinear coupling wave model for liquid drop-solid impact. Chinese Journal of Aeronautics, 2002, 15(4): 222227 5 . TA8 ,JrT. I , 2003, 23(3): 193199 6 , ! . s0 A h S K. I , 2003, 23( 9 ): 273274 7 Graff K F. Wave motion in elastic solids. Oxford: Clare
19、ndon Press, 1975 8 Shi H H, Dear J P. Oblique high-speed liquid-solid impact. JSME Int J Ser I, 1993, 11: 7993 9 Shi H H, Field J E, Pickles C S J. High-speed liquid impact onto the solid targets with complex surface geometry. In: Proc 21st Int Symp on Shock Waves, Paper 5190, Great Keppel Island, A
20、ustralia, July 2025, Fyshwick: Panther Publ & Printing, 1997. 12291233 10 Harker A H. Elastic waves in solids. Adam Hilger: IOP Publishing Ltd, 1988 11 Kolsky H. Stress waves in solids. Oxford: Clarendon Press, 1953 12 Achenbach J D. Wave propagation in elastic solids. Amsterdam: North-Holland Publi
21、shing Company, 1973 13 Miller G F, Pursey H. On the partition of energy between elastic waves in a semi-infinite solid. Proc Roy Soc London Ser A, 1955, 233: 5569 14 Rochester M C, Brunton J H. In: Proc. 5 th Int Conf on Erosion by Liquid and Solid Impact, Paper 6, p.7, Cambridge, UK: Cavendish Laboratory, Cambridge University, 1979 15 Shi H H, Takayama K, Nagayasu N. The measurement of impact pressure and solid surface response in liquid-solid impact up to hypersonic range. Wear, 1995, 186-187: 352359 DOI
