iMechanica - state of stress
https://imechanica.org/taxonomy/term/11682
en How are principal planes & eigen vectors of the stress tensor related ? | An intuitive explanation
https://imechanica.org/node/21442
<div class="field field-name-taxonomy-vocabulary-6 field-type-taxonomy-term-reference field-label-hidden"><div class="field-items"><div class="field-item even"><a href="/taxonomy/term/128">education</a></div></div></div><div class="field field-name-taxonomy-vocabulary-8 field-type-taxonomy-term-reference field-label-hidden"><div class="field-items"><div class="field-item even"><a href="/taxonomy/term/4808">principal stress</a></div><div class="field-item odd"><a href="/taxonomy/term/11685">principal plane</a></div><div class="field-item even"><a href="/taxonomy/term/179">solid mechanics</a></div><div class="field-item odd"><a href="/taxonomy/term/975">strength of materials</a></div><div class="field-item even"><a href="/taxonomy/term/131">stress</a></div><div class="field-item odd"><a href="/taxonomy/term/11721">stress state</a></div><div class="field-item even"><a href="/taxonomy/term/11682">state of stress</a></div><div class="field-item odd"><a href="/taxonomy/term/7468">Brittle failure</a></div><div class="field-item even"><a href="/taxonomy/term/11683">mohr circle</a></div><div class="field-item odd"><a href="/taxonomy/term/11684">failure theories</a></div><div class="field-item even"><a href="/taxonomy/term/5344">structural mechanics</a></div><div class="field-item odd"><a href="/taxonomy/term/11722">Eigen value</a></div><div class="field-item even"><a href="/taxonomy/term/11723">Eigen vector</a></div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p class="MsoNormal">To obtain the principal planes we construct the stress tensor and find the eigen vectors. Here is an attempt to explain it more intuitively rather than the use of the formal mathematical method. Hope you enjoy this video!<br /> ---------------------------------</p>
<p><span>This is an educational outreach initiative targeted at all engineers interested in mechanics and seek simpler explanations. Kindly share if you learn something out of this !</span></p>
<p>Here is the link to the <a href="https://www.youtube.com/watch?v=-tOcSuRkIzs">VIDEO</a></p>
<p>Thanks,<br />Prithivi</p>
</div></div></div>Sun, 23 Jul 2017 04:17:55 +0000rajan_prithivi21442 at https://imechanica.orghttps://imechanica.org/node/21442#commentshttps://imechanica.org/crss/node/21442What are Principal Stresses (explained without math equations) ?
https://imechanica.org/node/21370
<div class="field field-name-taxonomy-vocabulary-6 field-type-taxonomy-term-reference field-label-hidden"><div class="field-items"><div class="field-item even"><a href="/taxonomy/term/128">education</a></div></div></div><div class="field field-name-taxonomy-vocabulary-8 field-type-taxonomy-term-reference field-label-hidden"><div class="field-items"><div class="field-item even"><a href="/taxonomy/term/4808">principal stress</a></div><div class="field-item odd"><a href="/taxonomy/term/11685">principal plane</a></div><div class="field-item even"><a href="/taxonomy/term/179">solid mechanics</a></div><div class="field-item odd"><a href="/taxonomy/term/975">strength of materials</a></div><div class="field-item even"><a href="/taxonomy/term/131">stress</a></div><div class="field-item odd"><a href="/taxonomy/term/11681">sress state</a></div><div class="field-item even"><a href="/taxonomy/term/11682">state of stress</a></div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p> </p>
<p class="qtext_para">In the following video, I have tried to explain the <strong>concept of principal stress in a</strong> <strong>more physical way and without involving any mathematical equations</strong>, hope you can easily imbibe the concept.</p>
<p><span>Here is the link to the video : <a href="https://www.youtube.com/watch?v=Mhhnd543QjI">Principal stresses</a></span></p>
<p><span><span>This is an educational outreach initiative mainly targeted at the undergraduates (mechanical/civil/aerospace and materials engineering) studying mechanics and also other professionals that seek simpler explanations. </span><span>Kindly share if you learn something out of this !</span><span></span></span></p>
<p></p>
<p><span><span><span>Link to my Youtube Channel : <a href="https://www.youtube.com/channel/UCBq3R-WtVeIgDiIv7yL-g_A">Mechanicians Classroom</a></span></span></span></p>
</div></div></div>Sun, 02 Jul 2017 13:46:36 +0000rajan_prithivi21370 at https://imechanica.orghttps://imechanica.org/node/21370#commentshttps://imechanica.org/crss/node/21370Failure of brittle materials using simple experiments- Part 2
https://imechanica.org/node/21352
<div class="field field-name-taxonomy-vocabulary-6 field-type-taxonomy-term-reference field-label-hidden"><div class="field-items"><div class="field-item even"><a href="/taxonomy/term/128">education</a></div></div></div><div class="field field-name-taxonomy-vocabulary-8 field-type-taxonomy-term-reference field-label-hidden"><div class="field-items"><div class="field-item even"><a href="/taxonomy/term/179">solid mechanics</a></div><div class="field-item odd"><a href="/taxonomy/term/975">strength of materials</a></div><div class="field-item even"><a href="/taxonomy/term/131">stress</a></div><div class="field-item odd"><a href="/taxonomy/term/11681">sress state</a></div><div class="field-item even"><a href="/taxonomy/term/11682">state of stress</a></div><div class="field-item odd"><a href="/taxonomy/term/7468">Brittle failure</a></div><div class="field-item even"><a href="/taxonomy/term/11683">mohr circle</a></div><div class="field-item odd"><a href="/taxonomy/term/11684">failure theories</a></div><div class="field-item even"><a href="/taxonomy/term/4808">principal stress</a></div><div class="field-item odd"><a href="/taxonomy/term/11685">principal plane</a></div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><span data-offset-key="4j7m2-0-0">Here is my <a href="https://www.youtube.com/watch?v=7WGvSh1Ay8Y&feature=youtu.be">second video</a>, where I tried to explain the concepts of stress state, principal stresses, Mohr circle and failure theories in layman's language and associated these concepts to explain the failure of a brittle material.</span><span data-offset-key="a1ke2-0-0"> </span><span data-offset-key="5boo8-0-0">This is an educational outreach initiative mainly targeted at the undergraduates (mechanical/civil/aerospace and materials engineering) studying mechanics and also other mechanicians that seek simpler explanations.</span><span data-offset-key="5iji5-0-0"> </span><span data-offset-key="bjcur-0-0"><span data-offset-key="bjcur-0-0">Kindly share if you learn something out of this !<br /></span></span><span data-offset-key="5iji5-0-0"> </span><span data-offset-key="bjcur-0-0">Link to my youtube channel : <a href="https://www.youtube.com/channel/UCBq3R-WtVeIgDiIv7yL-g_A">Mechanicians classroom</a></span></p>
</div></div></div>Mon, 26 Jun 2017 16:44:10 +0000rajan_prithivi21352 at https://imechanica.orghttps://imechanica.org/node/21352#commentshttps://imechanica.org/crss/node/21352Error | iMechanica