Are the euler angles and inertia angle the same?
while I'm reading this paper. I came to the question, if the integral of the angular velocity in the inertia frame and the integral of the euler angles are the same?
Equation (35) describes a rotation from inertia frame to the body frame:
$$mathbb{z}' = R_{ijk}(mathbb{u}) mathbb{z}$$
So that means, that the euler angles are the angles between the inertia frame and the body frame.
Equation (39) describes the relation between the euler angular rate and the inertia angular rate:
$$omega = E_{ijk}(mathbb{u}) dot{mathbb{u}}$$
So why integrating $omega$ is not the same than the euler angles?
coordinate-systems rotations
add a comment |
while I'm reading this paper. I came to the question, if the integral of the angular velocity in the inertia frame and the integral of the euler angles are the same?
Equation (35) describes a rotation from inertia frame to the body frame:
$$mathbb{z}' = R_{ijk}(mathbb{u}) mathbb{z}$$
So that means, that the euler angles are the angles between the inertia frame and the body frame.
Equation (39) describes the relation between the euler angular rate and the inertia angular rate:
$$omega = E_{ijk}(mathbb{u}) dot{mathbb{u}}$$
So why integrating $omega$ is not the same than the euler angles?
coordinate-systems rotations
add a comment |
while I'm reading this paper. I came to the question, if the integral of the angular velocity in the inertia frame and the integral of the euler angles are the same?
Equation (35) describes a rotation from inertia frame to the body frame:
$$mathbb{z}' = R_{ijk}(mathbb{u}) mathbb{z}$$
So that means, that the euler angles are the angles between the inertia frame and the body frame.
Equation (39) describes the relation between the euler angular rate and the inertia angular rate:
$$omega = E_{ijk}(mathbb{u}) dot{mathbb{u}}$$
So why integrating $omega$ is not the same than the euler angles?
coordinate-systems rotations
while I'm reading this paper. I came to the question, if the integral of the angular velocity in the inertia frame and the integral of the euler angles are the same?
Equation (35) describes a rotation from inertia frame to the body frame:
$$mathbb{z}' = R_{ijk}(mathbb{u}) mathbb{z}$$
So that means, that the euler angles are the angles between the inertia frame and the body frame.
Equation (39) describes the relation between the euler angular rate and the inertia angular rate:
$$omega = E_{ijk}(mathbb{u}) dot{mathbb{u}}$$
So why integrating $omega$ is not the same than the euler angles?
coordinate-systems rotations
coordinate-systems rotations
asked Nov 29 at 14:20
Murmi
12
12
add a comment |
add a comment |
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3018680%2fare-the-euler-angles-and-inertia-angle-the-same%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
active
oldest
votes
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Mathematics Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Some of your past answers have not been well-received, and you're in danger of being blocked from answering.
Please pay close attention to the following guidance:
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3018680%2fare-the-euler-angles-and-inertia-angle-the-same%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown