 | Robert Oliphant Boswall - Lubrication and lubricants - 1928 - 306 pages
...is no longer to be restricted to one direction, the point A will possess instantaneous velocities u, v, and w in the X, Y, and Z directions respectively. The velocity of any particle of fluid within the element may, however, be undergoing changes as the particle... | |
 | Robert H. Nunn - Science - 1989 - 366 pages
...particular rate due to moving with the fluid. Specifying the components of the velocity of the flow as u, v, and w in the x. y, and z directions, respectively, the result is DQ dQ dQ dQ dQ = u — + v — + w — + — (2.2l Dt dx dy dz dt The rate of change given... | |
 | David M Potts, L. Zdravkovic - Mathematics - 1999 - 468 pages
...mathematically, by considering the definition of strains. If deformations are defined by continuous functions u, v and w in the x, y and z directions respectively, the strains (assuming small strain theory and a compression positive sign convention) are defined as (Timoshenko... | |
 | R. C. Prasad - Composite materials - 2000 - 222 pages
...and vv0 are the components of the mid-plane displacements of a generic point having displacements u, v and w in the x, y and z directions respectively. The parameters 0, and 9, are rotations of the transverse normal cross section in the xz and yz planes respectively.... | |
 | David Potts - Engineering geology - 2002 - 188 pages
...mathematically by considering the definition of strains. If deformations are defined by continuous functions u, v and w in the x. y and z directions respectively, the strains (assuming small strain theory and a compression positive sign convention) are defined as (Timoshenko... | |
 | Tuncer Cebeci - Technology & Engineering - 2004 - 390 pages
...the distance normal to the surface. The turbulence is three dimensional, with velocity components u', v', and w' in the x, y, and z directions, respectively. The total enthalpy within the boundary layer H is a function of x, y, and t. The conservation equations... | |
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... and two space coordinates, x and y. As is standard in boundary-layer theory, x is taken to be the distance measured along the surface (which may be curved) and y is the distance normal to the surface. The turbulence is three dimensional, with velocity... 