sawe_table: Mass Properties and Uncertainties Table from SAWE Paper No....

In massProps: Calculate Mass Properties and Uncertainties of Tree Structures

Mass Properties and Uncertainties Table from SAWE Paper No. 3360

Description

Mass Properties and Uncertainties Table from SAWE Paper No. 3360

Usage

sawe_table

Format

A data frame with columns:

id

unique key

mass

mass

Cx

x component of center of mass

Cy

y component of center of mass

Cz

z component of center of mass

Ixx

Ixx moment of inertia

Iyy

Iyy moment of inertia

Izz

Izz moment of inertia

Ixy

Ixy product of inertia

Ixz

Ixz product of inertia

Iyz

Iyz product of inertia

sigma_mass

mass uncertainty

sigma_Cx

x component of center of mass uncertainty

sigma_Cy

y component of center of mass uncertainty

sigma_Cz

z component of center of mass uncertainty

sigma_Ixx

Ixx moment of inertia uncertainty

sigma_Iyy

Iyy moment of inertia uncertainty

sigma_Izz

Izz moment of inertia uncertainty

sigma_Ixy

Ixy product of inertia uncertainty

sigma_Ixz

Ixz product of inertia uncertainty

sigma_Iyz

Iyz product of inertia uncertainty

Ipoint

logical indicator to consider item a point mass

POIconv

sign convention for products of inertia (one of c("+", "-"))

Source

Zimmerman, Robert L., and John H. Nakai. 2005. “Are You Sure? Uncertainty in Mass Properties Engineering.” In 64th Annual International Conference on Mass Properties Engineering, 123–60. Society of Allied Weight Engineers.

Note: the results for combined mass properties and uncertainties in the published example are accurate only within approximately 0.2%.

massProps documentation built on April 4, 2025, 1:45 a.m.