Error analysis for semi|analytic displacement derivatives with ...

Error analysis for semi-analytic displacement derivatives with ...

Error analysis for semi-analytic displacement derivatives with respect to shape and sizing variables Sensitivity analysis is fundamental to the solution of ...

Error analysis of semianalytic displacement derivatives for shape ...

Error analysis of semianalytic displacement derivatives for shape and sizing variables · and · Robert V. Lust.

error analysis for semi-analyi'ic displacement derivatives with ...

Semantic Scholar extracted view of "ERROR ANALYSIS FOR SEMI-ANALYI'IC DISPLACEMENT DERIVATIVES WITH RESPECT TO SHAPE AND SIZING" by Peter et al.

Error analysis of semianalytic displacement derivatives for shape ...

For efficiency, the derivatives used in structural optimization are often calculated using a technique known as the semianalytic method.

N89-24632

V., "Error Analysis for Semi-analytic Displacement Derivatives. With Respect to Shape and Sizing Variables," General Motors Research Report No. 6561 ...

Chapter 4 Sensitivity Analysis - UF MAE

(1993) A method of “exact” numerical differentiation for error elimination in finite-element- based semi-analytical shape sensitivity analyses. Mech. Struct ...

Error analysis of the semi-discrete local discontinuous Galerkin ...

The miscible displacement problem is described by a coupled system of non-linear partial differential equations. The need for accurate solutions to the coupled ...

Sensitivity Analysis - Aerospace Computing Lab

Their work produced several methods that made use of complex variables, including a reliable method for calculating the nth derivative of an analytic function.

Error analysis of semianalytic displacement derivatives for shape ...

摘要. For efficiency, the derivatives used in structural optimization are often calculated using a technique known as the s.

New Method of Error Analysis and Detection in Semi-Analytical ...

A Method of “Exact ... Accuracy problems associated with semi-analytical derivatives of static response ... displacement field to errors in the load vector.

Approximation of derivatives in semi-analytical structural ... - SciSpace

Error analysis for semi-analytic displacement derivatives with respect to shape and sizing variables. 31 Mar 1989. Peter A. Fenyes, Robert V. Lust · A general ...

Accurate displacement derivatives for structural optimization using ...

The error percentage obtained for the displacements and displacement derivatives ... Rasmussen, On accuracy problems for semi-analytical sensitivity analysis, ...

Analysis of errors in derivatives of trigonometric functions

This article reports on an analysis of errors that were displayed by students who studied mathematics in Chemical Engineering in derivatives of mostly ...

Analytical Derivatives of Rigid Body Dynamics Algorithms - Robotics

It comes at the price of calling n + 1 times the input function (with n the number of input variables). It is also sensitive to numerical rounding errors. Yet, ...

The error analysis of the displacement of a spring-mass system.

Moreover, an intuitive explanation of those methods is also be presented, comparing among them and also with exact solutions with necessary visualizations.

An efficient semi-analytical method for solving the generalized ...

We transform the classical generalized regularized long wave equations to fractional differential form by using the Atangana-Baleanu fractional derivative.

Finite Difference Methods for Differential Equations

the semi-discrete method. From this we can calculate the phase velocity ... error analysis will show that this method, though slightly different from ...

2.18.1 Design sensitivity analysis - ABAQUS Theory Manual (v6.6)

This approach is difficult to implement, but it is efficient and yields exact sensitivities. In the numerical approach some or all of the required derivatives ...

Error Analysis and Methods for Estimating Errors in Position ... - DTIC

The systematic error is generally considered to be deterministic and can be represented with an analytic model. If the error distribution is ...

Brasil - Application of the Complex Variable Semi-analytical Method ...

Semi-Analytical Method. In the linear case, displacement sensitivity is obtained by differentiation ... Error in Semi-Analytical Sensitivity Analysis", Computers ...