如何得到径向和周向的计算结果? 在圆周对称结构中,如圆环结构承受圆周均布压力。要得到周向及径向 位移,可在后处理/POST1中,通过菜单 General Postproc>Options for Outp>Rsys>Global cylindric或命令Rsys,1将结果坐标系转为极坐标, 则X方向位移即为径向位移,Y向位移即为周向位移
General Approach to Electrochemical Experiments Identify assumptions Ditusion- ass tran sort +Identify suitable boundary conditions Solye linear diffusion equation (Fick's 2nd law -use Laplace transtorm
They account for 50% of consultations with general practitioners for acute illness in young children and one-third of consultations in older children Respiratory illness leads to 20-35% of acute paediatric admissions to hospital They are the fifth most common cause of death in children ages between one and 14 years in the UK
NON-LIQUIDATING DISTRIBUTIONS (1 of 2) Nn- liquidating distributions in general Computing current&p Current vs. accumulated&p Non- liquidating property distributions Constructive dividends
Virus have both an extracellular and an intracellular state. A virus is a submicroscopic particle containing nucleic acid surrounded by protein and occasionally containing other macromolecular components. In this extracellular state, the virus particle, also called the virion, is metabolically inert and does not carry out respiratory or biosynthetic
Air drying of vegetables is still the most widely used method and there are several options open to the dehydrator as to the type of dryer that can be used for this purpose. In the early days of the industry, tunnel and stove dryers were in general use. Designs varied widely but all of them involved the use of shallow trays upon which the material for drying was spread to a depth of 25-40mm. The tray loading and unloading involved a fairly high labour content but