Audit report is the bridgebetween the auditor and accountinginformation users. Under the backgroundof standard-setter’s revising auditingstandards on audit report, the authorsundertook a questionnaire investigation o...Audit report is the bridgebetween the auditor and accountinginformation users. Under the backgroundof standard-setter’s revising auditingstandards on audit report, the authorsundertook a questionnaire investigation onuser’s understanding of audit report. Somerevision suggestion is put forward based onthe analysis of questionnaire.展开更多
In the process of numerical control machining simulation,the workpiece surface is usually described with the uniform triangular mesh model.To alleviate the contradiction between the simulation speed and accuracy in th...In the process of numerical control machining simulation,the workpiece surface is usually described with the uniform triangular mesh model.To alleviate the contradiction between the simulation speed and accuracy in this model,two improved methods,i.e.,the local refinement triangular mesh modeling method and the adaptive triangular mesh modeling method were presented.The simulation results show that when the final shape of the workpiece is known and its mathematic representation is simple,the local refinement triangular mesh modeling method is preferred;when the final shape of the workpiece is unknown and its mathematic description is complicated,the adaptive triangular mesh modeling method is more suitable.The experimental results show that both methods are more targeted and practical and can meet the requirements of real-time and precision in simulation.展开更多
文摘Audit report is the bridgebetween the auditor and accountinginformation users. Under the backgroundof standard-setter’s revising auditingstandards on audit report, the authorsundertook a questionnaire investigation onuser’s understanding of audit report. Somerevision suggestion is put forward based onthe analysis of questionnaire.
基金Project(60772089) supported by the National Natural Science Foundation of ChinaProject(20080440939) supported by the China Postdoctoral Science Foundation
文摘In the process of numerical control machining simulation,the workpiece surface is usually described with the uniform triangular mesh model.To alleviate the contradiction between the simulation speed and accuracy in this model,two improved methods,i.e.,the local refinement triangular mesh modeling method and the adaptive triangular mesh modeling method were presented.The simulation results show that when the final shape of the workpiece is known and its mathematic representation is simple,the local refinement triangular mesh modeling method is preferred;when the final shape of the workpiece is unknown and its mathematic description is complicated,the adaptive triangular mesh modeling method is more suitable.The experimental results show that both methods are more targeted and practical and can meet the requirements of real-time and precision in simulation.
