Xuanhe Zhao (@profzhaomit) 's Twitter Profile
Xuanhe Zhao

@profzhaomit

Whitaker chair professor @MIT; scientist, educator, entrepreneur; #softmaterials #mechanics #health #sustainability; co-founder @SanaHeal @Sonologi @Magnendo.

ID: 951601198171328514

calendar_today11-01-2018 23:46:20

4,4K Tweet

21,21K Followers

1,1K Following

EML Webinar (@emlwebinar) 's Twitter Profile Photo

๐ŸŒŠ What makes starfish ossicles mechanically robust? ๐Ÿ”ฌ Dual-scale microlattices: calcite crystal + diamond-TPMS structure ๐Ÿ“ Atomicโ€“lattice alignment enhances isotropy ๐Ÿง  Computational study reveals bioinspired design insights ๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ

๐ŸŒŠ What makes starfish ossicles mechanically robust?
๐Ÿ”ฌ Dual-scale microlattices: calcite crystal + diamond-TPMS structure
๐Ÿ“ Atomicโ€“lattice alignment enhances isotropy
๐Ÿง  Computational study reveals bioinspired design insights
๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ
John A Rogers (@profjohnarogers) 's Twitter Profile Photo

Day four of my trip began with an impressive plenary talk by Prof. Takao Someya followed by a rapid-fire set of short presentations and associated panel discussions here at an amazing facility in Bintan, Indonesia, spanning all key areas of research in flexible/stretchable

Day four of my trip began with an impressive plenary talk by Prof. Takao Someya followed by a rapid-fire set of short presentations and associated panel discussions here at an amazing facility in Bintan, Indonesia, spanning all key areas of research in flexible/stretchable
EML Webinar (@emlwebinar) 's Twitter Profile Photo

๐ŸŒ€ Biomimetic TPMS hybrids with tailorable plasticity! ๐Ÿ“ Hybridized along [001], [011], [111] to combine global heterogeneity & local homogeneity ๐Ÿ”ง Enables tunable energy absorption without sacrificing continuity ๐Ÿงช RVE + experiments validate ๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ

๐ŸŒ€ Biomimetic TPMS hybrids with tailorable plasticity!
๐Ÿ“ Hybridized along [001], [011], [111] to combine global heterogeneity & local homogeneity
๐Ÿ”ง Enables tunable energy absorption without sacrificing continuity
๐Ÿงช RVE + experiments validate
๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ
Xinyue Liu (@xinyue1liu) 's Twitter Profile Photo

Our paper is now in Newton by Cell Press: "Revealing chain scission modes in variable polymer degradation kinetics" We show how degradation curves reveal where polymers break at the chain end or randomly and uncover solubility as a key driver.

Our paper is now in <a href="/NewtonCellPress/">Newton by Cell Press</a>: "Revealing chain scission modes in variable polymer degradation kinetics"
We show how degradation curves reveal where polymers break at the chain end or randomly and uncover solubility as a key driver.
EML Webinar (@emlwebinar) 's Twitter Profile Photo

๐Ÿงฒ How does shell thickness affect adhesion? Elastomeric hemispherical shells show: โš–๏ธ Thick โ†’ Hertz-JKR-like pull-off ๐Ÿ“‰ Thinner โ†’ weaker adhesion ๐Ÿ“ˆ Ultra-thin โ†’ adhesion increases again! ๐Ÿงช Experiments + FEM agree ๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ #adhesion #mechanics

๐Ÿงฒ How does shell thickness affect adhesion?
Elastomeric hemispherical shells show:
โš–๏ธ Thick โ†’ Hertz-JKR-like pull-off
๐Ÿ“‰ Thinner โ†’ weaker adhesion
๐Ÿ“ˆ Ultra-thin โ†’ adhesion increases again!
๐Ÿงช Experiments + FEM agree
๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ
#adhesion #mechanics
Zhigang Suo (@zhigangsuo) 's Twitter Profile Photo

I aim to write each chapter for a lecture. The previous chapter on thermal system was too long. Iโ€™ve just split the chapter into two chapters, titled thermal system and thermal reservoir. docs.google.com/document/d/1Tfโ€ฆ

Hyunwoo Yuk (@hyunwooyuk) 's Twitter Profile Photo

I am looking for a PhD scientist to work together SanaHeal, Inc.. Will work on products based on our bioadhesive technology platform internally & with large publicly traded company partnered on diverse medical devices. Our office/lab is in Boston & competitive salary & compensation

Asian American Scholar Forum (@aasforumorg) 's Twitter Profile Photo

On Saturday, July 26, Jensen Huang, Founder & CEO of NVIDIA, speaks with Xuedong Huang, CTO of Zoom. This fireside chat during our Asian American Pioneer Medal Symposium and Ceremony will be a great conversation. Our full agenda: ticket.aafuturefoundation.org

On Saturday, July 26, Jensen Huang, Founder &amp; CEO of NVIDIA, speaks with Xuedong Huang, CTO of Zoom. This fireside chat during our Asian American Pioneer Medal Symposium and Ceremony will be a great conversation. Our full agenda: ticket.aafuturefoundation.org
Xuanhe Zhao (@profzhaomit) 's Twitter Profile Photo

It is a great pleasure to give the eWear seminar at Stanford University. The room was so packed that several colleagues and students had to join the seminar via Zoom. Thanks very much for Zhenan Bao kind invitation and hosting. Great interactions with Guosong Hong, Ovijit Chaudhuri, Ruike

It is a great pleasure to give the eWear seminar at <a href="/Stanford/">Stanford University</a>. The room was so packed that several colleagues and students had to join the seminar via Zoom.

Thanks very much for <a href="/zhenanbao/">Zhenan Bao</a> kind invitation and hosting. Great interactions with Guosong Hong, Ovijit Chaudhuri, Ruike
Asian American Scholar Forum (@aasforumorg) 's Twitter Profile Photo

During the AASF-Hoover Forum tomorrow, Secretary Condoleezza Rice, 66th Secretary of State & Director of the Hoover Institution, will talk with host Arun Majumdar, Dean of Stanford Doerr School of Sustainability. This fireside chat will address advancing policy through conversation: ticket.aafuturefoundation.org

During the AASF-Hoover Forum tomorrow, Secretary Condoleezza Rice, 66th Secretary of State &amp; Director of the <a href="/HooverInst/">Hoover Institution</a>, will talk with host Arun Majumdar, Dean of <a href="/stanforddoerr/">Stanford Doerr School of Sustainability</a>. This fireside chat will address advancing policy through conversation: ticket.aafuturefoundation.org
EML Webinar (@emlwebinar) 's Twitter Profile Photo

๐ŸŒŸ Multimodal wrinkles via three-axial compression! ๐Ÿ“ Stripe โ†’ labyrinth โ†’ ripple patterns emerge positionally ๐ŸŽฎ Tunable friction & optics ๐Ÿ” Highly reversible under cyclic loading ๐Ÿงช Verified across flexible film systems ๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ #wrinkling

๐ŸŒŸ Multimodal wrinkles via three-axial compression!
๐Ÿ“ Stripe โ†’ labyrinth โ†’ ripple patterns emerge positionally
๐ŸŽฎ Tunable friction &amp; optics
๐Ÿ” Highly reversible under cyclic loading
๐Ÿงช Verified across flexible film systems
๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ
#wrinkling
EML Webinar (@emlwebinar) 's Twitter Profile Photo

๐Ÿงต A critical look at crack propagation in viscoelastic solids ๐Ÿ“„ This commentary discusses a recent theory by Shrimali & Lopezโ€“Pamies, highlighting its strengths and limitations ๐Ÿ” Additional effects in rubbery & glassy regions are explored ๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ

๐Ÿงต A critical look at crack propagation in viscoelastic solids
๐Ÿ“„ This commentary discusses a recent theory by Shrimali &amp; Lopezโ€“Pamies, highlighting its strengths and limitations
๐Ÿ” Additional effects in rubbery &amp; glassy regions are explored
๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ
EML Webinar (@emlwebinar) 's Twitter Profile Photo

๐Ÿ”Š Ultrasound-powered 3D printed microactuators! ๐Ÿ“ฆ Monolithic torsional design with dual-modulus polymers ๐ŸŒŠ Air bubbles + acoustic radiation force โ†’ rotor motion ๐Ÿงช Laser vibrometry + FEA validate & optimize ๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ #microactuators #softrobotics #EML

๐Ÿ”Š Ultrasound-powered 3D printed microactuators!
๐Ÿ“ฆ Monolithic torsional design with dual-modulus polymers
๐ŸŒŠ Air bubbles + acoustic radiation force โ†’ rotor motion
๐Ÿงช Laser vibrometry + FEA validate &amp; optimize
๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ
#microactuators #softrobotics #EML
Science Robotics (@scirobotics) 's Twitter Profile Photo

A new Science #Robotics Review discusses how robotically steerable guidewires (RSGs) could help enable interventions for a range of #endovascular complications and highlights design improvements that could enhance treatment outcomes. Jaydev P. Desai scim.ag/4mNvQOp

A new Science #Robotics Review discusses how robotically steerable guidewires (RSGs) could help enable interventions for a range of #endovascular complications and highlights design improvements that could enhance treatment outcomes. <a href="/JaydevPDesai1/">Jaydev P. Desai</a> scim.ag/4mNvQOp
EML Webinar (@emlwebinar) 's Twitter Profile Photo

๐Ÿ’Ž A unified strength criterion for diamane grain boundaries! ๐Ÿ”ฌ AIMD + bond-level analysis โšก Failure occurs when bond stretch stress exceeds intrinsic bond strengthโ€”independent of load, GB type, or thickness ๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ #2Dmaterials #mechanics #EML

๐Ÿ’Ž A unified strength criterion for diamane grain boundaries!
๐Ÿ”ฌ AIMD + bond-level analysis
โšก Failure occurs when bond stretch stress exceeds intrinsic bond strengthโ€”independent of load, GB type, or thickness
๐Ÿ”— Read: doi.org/10.1016/j.eml.โ€ฆ
#2Dmaterials #mechanics #EML
Yue(Luna) Zheng (@y_zheng29) 's Twitter Profile Photo

Excited to share our new paper in EML. We combined experiments + theory to show how pre-stretching rubber turns circular contacts into ellipses that evolve (even flip) during peel โ†’ stiffer, less adhesive response. doi.org/10.1016/j.eml.โ€ฆ

Excited to share our new paper in EML.
We combined experiments + theory to show how pre-stretching rubber turns circular contacts into ellipses that evolve (even flip) during peel โ†’ stiffer, less adhesive response.
doi.org/10.1016/j.eml.โ€ฆ