The worldwide economic slump has led to millions of jobs being lost in the formal sector all over the world.This forced many people into business or to seek alternative employment.It has become increasingly clear that the formal sector will rather shed jobs in the foreseeable future than employ people.This has placed renewed focus on small business
The temporomandibular joint is one of the most complex joints of the human body.It consists of the mandibular condyle, glenoid fossa and the articular eminence of the temporal bone.Aplasia of the Neck Serum condyle is usually seen as part of a syndrome otherwise it is rare.We report a case Armada of bilateral condylar aplasia in a 20-year-old male
The contact sponge method is applied on a piece of clay brick.According to the standard, the sponge is Drawer Storage moistened with water, applied on the surface of the material by means of a cup, and weighted before and after the application.It allows us to determine the amount of water absorbed by the porous material by unit area and unit time.A
It is a difficult to accurately estimate the rotor position in a surface permanent magnet synchronous motor (SPMSM), especially for low speed conditions because the back electromotive force (EMF) is almost zero.In this paper, an improved sliding mode observer (SMO) with a continuous sliding mode switching function (which could reduce the chattering
The bridge of Shanghai Metro Line 10 over Metro Line 6 is a U-shaped concrete single-box double-cell concrete box beam continuous bridge.A novel method is applied to construct the asymmetric cantilever prefabricated and assembled continuous bridge due to the limited construction space and the complex environment.Four mechanical state control method