Wednesday, February 19, 2020

Pose conflict situation at work place and how to resolve Essay

Pose conflict situation at work place and how to resolve - Essay Example As a function of protecting the rights of all patients involved, it is necessary to alert them as to the fact that their information may have been compromised. This is a difficult ethical position to take for any firm or group as it opens them up to a large array of legal issues with relation to the fact that the shareholders whose information has been compromised may seek legal action against the entity for not safeguarding their health records to a more adequate and appropriate degree (Polito, 2012). However, it is nonetheless the only rational and ethical approach that can be taken to ensure that the shareholders are made aware of the release of information and that the firm or group is working to the best of it’s abilities to remedy to the situation and provide all resources to the investigation entities as a means of bringing the culprits to justice. In order to maximize a type of win-win situation, the group/firm/or entity can regularly follow up with the shareholders to show them that they have taken their privacy seriously and have not merely forgotten about the issue. This will instill a further level of trust that has doubtless been lost as a result of the privacy

Tuesday, February 4, 2020

The Finite Element Research Paper Example | Topics and Well Written Essays - 3500 words

The Finite Element - Research Paper Example One of the main challenges in solving partial differential equations is to use equations which are approximate but numerically stable so that error accumulation does not cause the solution to be meaningless. The finite element method is an excellent technique for solving partial differential equations over complex domains. Application of the finite element method in structural mechanics is based on an energy principle, such as the virtual work principle, which provides a general, intuitive and physical basis. The finite element method originated as a technique used to solve stress analysis problems, but today it can be applied to a multitude of disciplines ranging from fluid mechanics, to heat transfer to electromagnetism. The buckle of a standard lap belt used in passenger aircrafts has been designed and is ready to undergo testing. In order to be released into the market, the strap system must be able to withstand a 450 kg tensile load. It is assumed that the weakest point of the design is the flat plate of the buckle. Thus, prior to engaging in a costly test scenario, a simple finite element analysis of the buckle is to be made to insure soundness of design, i.e. the material does not exceed its yield strength and no significant distortion occurs. Preparing the problem for analysis first requires definition of assumptions. Figure 1 is a schematic drawing of the buckle to be analy... thickness of the part (which is assumed to be constant) is believed to be small enough compared to the width of the part such that shell elements can be used. Displacements are expected to be relatively small such that a linear approximation will be valid. Figure 1 2.2 Material Properties The part is manufactured from 2.5 mm stainless steel plate with a Young's modulus of elasticity of 206 GN/m2, Poison's ratio of 0.3, and a yield strength of 580 MN/m2. Homogeneous and isotropic material was assumed with no discontinuities or residual stresses present as a result of manufacturing processes such as forging, rolling and welding. The material is assumed to have linear elastic properties. 2.3 Mesh A mesh that provides a good representation of the model is critical for an accurate solution; the elements must be well-shaped and close fit. For this analysis, the element type chosen was PLANE82, which is a 2D structural solid element. The element has 8 nodes, which increases calculation time over its 4-node counterpart but also increase accuracy of solution. Eight-noded elements are also known to be more accurate for modelling curved boundaries, which is where the areas of maximum stress were expected in the buckle. The PLANE 82 element type also offered the benefit of accounting for a thickness value in its input properties. Since maximum stress values were expected in the curved sections of the part, two meshing values were utilised, thus providing a denser mesh in critical areas. In the curved areas, a value of 0.25 was used, while 0.51 was used in the rest of the model. 2.4 Boundary Conditions Determination and application of boundary conditions is critical to the analysis. For this model, it was assumed that displacements would be small enough so as to not