Transactions of the Cambridge Philosophical Society, المجلد 22University Press, 1923 |
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الصفحة 39
... surfaces moving relatively to one another and separated by a thin film of oil or other lubricant is one of considerable practical interest . The cognate problems are essentially hydrodynamical in their character , and have this interest ...
... surfaces moving relatively to one another and separated by a thin film of oil or other lubricant is one of considerable practical interest . The cognate problems are essentially hydrodynamical in their character , and have this interest ...
الصفحة 40
... surfaces , and give some results below which exhibit more clearly the very marked effects of the compressibility of ... surface . The motion is steady and will be assumed to be two - dimensional . If u , v be the component velocities at ...
... surfaces , and give some results below which exhibit more clearly the very marked effects of the compressibility of ... surface . The motion is steady and will be assumed to be two - dimensional . If u , v be the component velocities at ...
الصفحة 41
... surfaces and is a function of x . Since the surfaces are nearly parallel v will be small compared with u , and the rate of variation of u in the direction of a will be very small compared with its rate of variation in the direction of y ...
... surfaces and is a function of x . Since the surfaces are nearly parallel v will be small compared with u , and the rate of variation of u in the direction of a will be very small compared with its rate of variation in the direction of y ...
الصفحة 42
... surfaces of the journal and bearing due to the pressure and traction of the liquid . The component of force exerted on the journal due to the pressure p is R acting downwards through 0 ( see figure 1 ) . The component along 00 ...
... surfaces of the journal and bearing due to the pressure and traction of the liquid . The component of force exerted on the journal due to the pressure p is R acting downwards through 0 ( see figure 1 ) . The component along 00 ...
الصفحة 43
... surface of the bearing , measured in the direction of rotation , ƒ ' = - μ ди ayy = h - Εμ th h др дх Hence on the outer surface the corresponding forces and couples are R ' ( acting upwards through O ' ) = R , - 4πμυα 2 ( 1 − c2 ) S ...
... surface of the bearing , measured in the direction of rotation , ƒ ' = - μ ди ayy = h - Εμ th h др дх Hence on the outer surface the corresponding forces and couples are R ' ( acting upwards through O ' ) = R , - 4πμυα 2 ( 1 − c2 ) S ...
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a₁ angle approximately asymptotic expansion atmosphere Axiom of Archimedes axis b₁ c₁ calculated coefficients considered constant convergent convex set cordon corresponding cos² curve d₁ definition denote density determined differential equations disturbance diurnal diurnal variations dyadic earth equal escape expression factor finite follows formula free path function G. H. Hardy giant star given h₂ Hence integral equation invariant Jacobian k₁ k₂ magnitude molecules obtained orbit paper parameters partitions plane positive potential Primitive Roots ratio relation respectively result rotation scalar shew shewn sin² solar solid angle solutions substitution suppose surface t₁ theorem theory v₁ values vector velocity w₁ X₁ XXII zero Σ Σ дх