Engineers Garage

  • Projects and Tutorials
    • Electronic Projects
      • 8051
      • Arduino
      • ARM
      • AVR
      • PIC
      • Raspberry pi
      • STM32
    • Tutorials
    • Circuit Design
    • Project Videos
    • Components
  • Articles
    • Tech Articles
    • Insight
    • Invention Stories
    • How to
    • What Is
  • News
    • Electronic Products News
    • DIY Reviews
    • Guest Post
  • Forums
    • EDABoard.com
    • Electro-Tech-Online
    • EG Forum Archive
  • Digi-Key Store
    • Cables, Wires
    • Connectors, Interconnect
    • Discrete
    • Electromechanical
    • Embedded Computers
    • Enclosures, Hardware, Office
    • Integrated Circuits (ICs)
    • Isolators
    • LED/Optoelectronics
    • Passive
    • Power, Circuit Protection
    • Programmers
    • RF, Wireless
    • Semiconductors
    • Sensors, Transducers
    • Test Products
    • Tools
  • EE Resources
    • DesignFast
    • LEAP Awards
    • Oscilloscope Product Finder
    • White Papers
    • Webinars
  • EE Learning Center
    • Design Guides
      • WiFi & the IOT Design Guide
      • Microcontrollers Design Guide
      • State of the Art Inductors Design Guide
  • Women in Engineering

Probing Methods to Alter Cement’s Weakness to Ductility and Strength

By Parul Gupta

Concrete is not considered as a plastic, but plasticity at tiny scales augments concrete’s utility as the world’s most – used substance by letting it regularly adjust to stress, decades and at times even centuries after hardening. Rice University scientists are a step closer to comprehending why.

The Rice Lab of materials researcher Rouzbeh Shahsavari performed an atom-level computer analysis of tobermorite, a naturally occurring crystalline analog to the silicate-calcium hydrate that makes up cement that in turn holds concrete together. By comprehending the interior structure of tobermorite, they expect to create concrete stronger, better and tougher able to deform without cracking under stress.

Tobermorite, a core element in the superior concrete Romans employed in ancient times, creates layers, such as paper stacks that solidify into particles. Such particles often have screw dislocations, shear defects that aid relieves stress by enabling the layers to slide past each other. Alternately, they can enable the layers to slip just a little before the jagged defects lock them into place.

The scientists created the very first computer models of tobermorite ‘super cells’ with dislocations either parallel or perpendicular with layers in the substance and then applied shear force. They identified that defect-free tobermorite deformed conveniently as water molecules linked between layers helped them move past each other.

But in particles with screw issues, the layers no just moved so far before being locked into one place by the tooth sort core dislocations. That efficiently passed the buck to the next layer, which moved till caught, and so on, relieving the stress without disturbing. This ‘step wise defect triggered gliding’ around the core of particle that makes it more ductile and able to adjust the stress, confirms Shahsavari, an assistant lecturer of environmental and civil engineering and materials science and Nanoengineering.

“The insight we obtain from this research is that unlike the popular intuition that defects are detrimental for substances, when it comes to intricate layered crystalline systems like tobermorite, this is not the case,” says Shahsavari. “Rather, the defects can result in dislocation jogs in certain orientations that acts as a bottleneck for moving, thus enhancing the yield toughness and stress.

Probing ways to turn cement's weakness to strength

“Such latter properties are essential to design concrete substances that are concurrently robust and tough, two engineering characteristics that are highly desired in numerous applications. Our research offers the primary report on how to leverage seemingly weak attributes, the defects in cement and alter them to highly needed properties, toughness and strength.”

Shahsavari says that he expects the work will offer design guidelines for introducing stronger, robust concrete and other intricate substances. With such new method, it is expected that inducing ductility and greater strength to concrete would become much easier than ever before


Filed Under: News

 

Questions related to this article?
👉Ask and discuss on EDAboard.com and Electro-Tech-Online.com forums.



Tell Us What You Think!! Cancel reply

You must be logged in to post a comment.

HAVE A QUESTION?

Have a technical question about an article or other engineering questions? Check out our engineering forums EDABoard.com and Electro-Tech-Online.com where you can get those questions asked and answered by your peers!


Featured Tutorials

  • PS2 Keyboard To Store Text In SD Card Using Arduino Circuit Setup On Breadboard
    How To Use PS2 Keyboard To Store Text In SD Card Using Arduino- (Part 42/49)
  • Wireless Path Tracking System Using Mouse, XBee And Arduino Circuit Setup On Breadboard
    How To Make A Wireless Path Tracking System Using Mouse, XBee And Arduino- (Part 43/49)
  • How to Make a Wireless Keyboard Using Xbee with Arduino- (Part 44/49)
  • Making Phone Call From GSM Module Using Arduino Circuit Setup On Breadboard
    How to Make Phonecall From GSM Module Using Arduino- (Part 45/49)
  • How to Make a Call using Keyboard, GSM Module and Arduino
    How To Make A Call Using Keyboard, GSM Module And Arduino- (Part 46/49)
  • Receiving SMS Using GSM Module With Arduino Prototype
    How to Receive SMS Using GSM Module with Arduino- (Part 47/49)

Stay Up To Date

Newsletter Signup

Sign up and receive our weekly newsletter for latest Tech articles, Electronics Projects, Tutorial series and other insightful tech content.

EE Training Center Classrooms

EE Classrooms

Recent Articles

  • Renesas delivers intelligent sensor solutions for IoT applications
  • Microchip Technology releases AVR-IoT Cellular Mini Development Board
  • Qualcomm acquires Cellwize to accelerate 5G adoption and spur infrastructure innovation
  • MediaTek’s chipset offers high-performance option for 5G smartphones
  • Nexperia’s new level translators support legacy and future mobile SIM cards

Most Popular

5G 555 timer circuit 8051 ai Arduino atmega16 automotive avr bluetooth dc motor display Electronic Part Electronic Parts Fujitsu ic infineontechnologies integratedcircuit Intel IoT ir lcd led maximintegratedproducts microchip microchiptechnology Microchip Technology microcontroller microcontrollers mosfet motor powermanagement Raspberry Pi remote renesaselectronics renesaselectronicscorporation Research samsung semiconductor sensor software STMicroelectronics switch Technology vishayintertechnology wireless

RSS EDABOARD.com Discussions

  • Characterization values of a MOSFET in PDK
  • FPGA LVDS with separate clock
  • Co-simulation setup in HFSS
  • How do we test an antenna for its receiver capability?
  • highest frequency capture with arduino input capture

RSS Electro-Tech-Online.com Discussions

  • writing totals in Eprom
  • undefined reference header file in proteus
  • How to test phone socket?
  • ICM7555 IC duty cycle limit at high frequency?
  • intro to PI
Engineers Garage
  • Analog IC TIps
  • Connector Tips
  • DesignFast
  • EDABoard Forums
  • EE World Online
  • Electro-Tech-Online Forums
  • Microcontroller Tips
  • Power Electronic Tips
  • Sensor Tips
  • Test and Measurement Tips
  • 5G Technology World
  • About Us
  • Contact Us
  • Advertise

Copyright © 2022 WTWH Media LLC. All Rights Reserved. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media
Privacy Policy | Advertising | About Us

Search Engineers Garage

  • Projects and Tutorials
    • Electronic Projects
      • 8051
      • Arduino
      • ARM
      • AVR
      • PIC
      • Raspberry pi
      • STM32
    • Tutorials
    • Circuit Design
    • Project Videos
    • Components
  • Articles
    • Tech Articles
    • Insight
    • Invention Stories
    • How to
    • What Is
  • News
    • Electronic Products News
    • DIY Reviews
    • Guest Post
  • Forums
    • EDABoard.com
    • Electro-Tech-Online
    • EG Forum Archive
  • Digi-Key Store
    • Cables, Wires
    • Connectors, Interconnect
    • Discrete
    • Electromechanical
    • Embedded Computers
    • Enclosures, Hardware, Office
    • Integrated Circuits (ICs)
    • Isolators
    • LED/Optoelectronics
    • Passive
    • Power, Circuit Protection
    • Programmers
    • RF, Wireless
    • Semiconductors
    • Sensors, Transducers
    • Test Products
    • Tools
  • EE Resources
    • DesignFast
    • LEAP Awards
    • Oscilloscope Product Finder
    • White Papers
    • Webinars
  • EE Learning Center
    • Design Guides
      • WiFi & the IOT Design Guide
      • Microcontrollers Design Guide
      • State of the Art Inductors Design Guide
  • Women in Engineering