MATHGoogle Scholar J. Dundurs and M.S. Lee, Stress concentration at a sharp edge in contact problems,J.Elasticity, Vol. 2 (1972), 109–112; M.Comninou, Stress singularities at a sharp edge in contact problems w
Nord-Lock wedge-locking washers utilise tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Over the operational life cycle, Nord-Lock washers offer increased operational reliability and lower maintenance costs, while significantly reducing the risks...
View Solution View Solution The block of massis placed on a wedge of an angle, as shown. The block is moving over the inclined surface of the wedge. Friction coefficient between the block and the wedge is, whereas it isbetween the wedge and the horizontal surface. ifand, find minimum valu...
With the same procedure of Section 2.2, the stress is due to the superposition of the two problems of Fig. 9. Consider first the half-plane with the inclined crack (Fig. 10). The stress along the radial line z=re-iθ due to a distributed dislocation acting along the crack of length ...
(We use the Kp = 2 Gallagher model, because it has a well-defined plasmapause, whereas the Kp = 1 model does not.) The magnetic-field/pressure model was relaxed to approximate equilibrium at local midnight using a 2-D version of our friction code equilibrium solver (Lemon et al., 2003...
View Solution A block of mass m is placed on a smooth wedge of wedge angleθThe whole system is accelerated horizontally so that the block does not slip on the wedge. The force (normal reaction) exerted by the wedge on the block has a magnitude: ...
the wedge can be constructed with an internal chamber. The internal chamber can allow a surgeon to add or remove a filler material. For example, after determining a humeral drop, the surgeon can add or remove a saline solution or other biocompatible material to inflate the wedge to a desired...
of the mass inertia of the yarn. When reaching a high insertion speed a resistance providing force develops in the weft thread as a result of the friction arising in the guiding eyes. The clamping in the gripper rapier must be capable of overcoming these tensile forces with sufficient safety....
“stand off”) or, in rare circumstances, damage the connection. Typically, problems associated with excess pipe dope on wedge-threaded connections may be avoided by restricting the amount of pipe dope applied and by controlling the speed at which the wedge-threaded connection is made-up. ...
The curved ends around which such a chain travels tend to build up in heat because of the friction concentrated along those areas. This also contributes to shortened chain life. Two types of devices have been developed in order to overcome these problems. One such device includes a wedge-...