The literature review indicates that while the. effect of orifice geometry on the injector flow and spray processes has been examined to. some extent, its influence on engine combustion and emissions is not well established (Som, 2010b, 2011). To the best of our knowledge, the influence of nozzle geometry on spray and.
Vertigo Symptoms and Signs. Vertigo is a feeling that you are dizzily turning around or that your surroundings are dizzily turning about you. Vertigo is usually due to a problem with the inner ear but can also be caused by vision problems and other conditions.Vertigo is medically distinct from dizziness, lightheadedness, and unsteadiness in that vertigo involves the sensation of movement.ertigo is a feeling that you are dizzily turning around or that your surroundings are dizzily turning about you. Vertigo is usually due to a problem with the inner ear but can also be caused by vision problems and other conditions.
There are two different forms of vertigo: peripheral vertigo and central vertigo. According to the American Institute of Balance, peripheral vertigo is usually more severe than central vertigo (AIB). Peripheral vertigo is caused by a problem with the inner ear, which controls balance.Central vertigo refers to problems within the brain or brainstem. There are several different forms of peripheral vertigo.here are two different forms of vertigo: peripheral vertigo and central vertigo. According to the American Institute of Balance, peripheral vertigo is usually more severe than central vertigo (AIB). Peripheral vertigo is caused by a problem with the inner ear, which controls balance.