Ad
related to: how does viscosity decrease with depth of body
Search results
Results from the WOW.Com Content Network
It can occur during shallow dives, but does not usually become noticeable at depths less than about 30 meters (100 ft). The effect is consistently greater for gases with a higher lipid solubility, and there is good evidence that the two properties are mechanistically related. [37] As depth increases, the mental impairment may become hazardous.
The relatively low body temperature is conjectured to help reduce the risk of bubble formation by providing a higher solubility of nitrogen in the blood. [ 115 ] Some marine mammals reduce the risk of decompression sickness and nitrogen narcosis by limiting the amount of air in the lungs during a dive, basically exhaling before the dive, but ...
Diving physics, or the physics of underwater diving, is the basic aspects of physics which describe the effects of the underwater environment on the underwater diver and their equipment, and the effects of blending, compressing, and storing breathing gas mixtures, and supplying them for use at ambient pressure.
Viscosity is a measure of a fluid's rate-dependent resistance to a change in shape or to movement of its neighboring portions relative to one another. [1] For liquids, it corresponds to the informal concept of thickness; for example, syrup has a higher viscosity than water. [2]
In continuum mechanics, time-dependent viscosity is a property of fluids whose viscosity changes as a function of time. The most common type of this is thixotropy , in which the viscosity of fluids under continuous shear decreases with time; the opposite is rheopecty , in which viscosity increases with time.
Barotrauma is physical damage to body tissues caused by a difference in pressure between a gas space inside, or in contact with, the body and the surrounding gas or liquid. [ 76 ] [ 33 ] The initial damage is usually due to over-stretching the tissues in tension or shear , either directly by an expansion of the gas in the closed space or by ...
The same hypothesis is applicable to other fluids (besides air) with moderate to low viscosity such as water. For the case where there is a temperature difference between the surface and the bulk fluid, it is found that the majority of the heat transfer to and from a body takes place in the vicinity of the velocity boundary layer. This again ...
In biology, membrane fluidity refers to the viscosity of the lipid bilayer of a cell membrane or a synthetic lipid membrane. Lipid packing can influence the fluidity of the membrane. Viscosity of the membrane can affect the rotation and diffusion of proteins and other bio-molecules within the membrane, there-by affecting the functions of these ...
Ad
related to: how does viscosity decrease with depth of body