In modern engineering practice available materials and lubricants reduce friction to acceptable values. In special circumstances when energy is critical, determined efforts to minimize friction are undertaken. Friction problems of practical importance are those of getting constant friction in brakes and clutc...
The reason for this loss of performance is that the deflection of a flexible beam is only proportional to applied force when the rate of change of the force is much slower than the resonant frequency of the beam. If the beam is subjected to a rate of change of force higher than its res...
The reason for this loss of performance is that the deflection of a flexible beam is only proportional to applied force when the rate of change of the force is much slower than the resonant frequency of the beam. If the beam is subjected to a rate of change of force higher than its res...
Friction is an important subject for sustainability due to problems that are associated with energy loss. In recent years, micro- and nanostructured surfac... Y Hirai,N Okuda,N Saito,... - 《Biomimetics》 被引量: 0发表: 2019年 Tunnel cooling, drainage and fire-fighting This paper describes...
Friction-induced vibrationLinear complementary problemMode-couplingStick-slipLoss of contactSTICK-SLIP VIBRATIONSTIME-STEPPING SCHEMESDRY-FRICTIONSYSTEMSSQUEALModelling and simulating of the friction-induced vibration of a multi-point contact system are widely encountered and challenging problems. Non-smooth ...
The actual potential for savings is even higher when consideration is given to the losses consequential to breakdown, such as the loss of equipment downtime and lost production. It is clear that overcoming this challenge can provide dramatic financial rewards to industry. In order to become more ...
there is often a lack of consensus on the order of priority and the procedures to be used. The process of bringing the divergent expectations into alignment is referred to as “reducing agency loss”. One technique that is employed to establish a balance between principal and agent is through...
number of units is 1628, and the total number of nodes divided by the slide is 2379 and the total number of units is 1496. The support is manufactured using steel, in practice, due to the large size of the support and slider, can be obtained by designing and manufacturing a number of...
In practice, measurements of the actual hook load are made in the field, and the values are plugged into a commercial torque-and-drag model, which iteratively finds a friction factor that gives results matching the field measurements. This is of great benefit during drilling operations but of ...
In the case of friction pendulum system, the re-centering force is due to curved shape sliding interface which limits the residual displacement, but it also introduces some problems like reduction in the dissipation of energy per cycle and increases the shear capacity, which means the structure sh...