Results 1 to 10 of about 259,623 (134)

Corrosion Barrier Coatings: Progress and Perspectives of the Chemical Route

open access: yesCorrosion and Materials Degradation, 2022
Improved corrosion barrier coatings (CBCs) to protect metals will allow future metal structures to operate for extended periods, ensuring improved safety by reducing environmental pollution and maintenance costs.
George Kordas
doaj   +1 more source

Nanocontainers for Energy Storage and Conversion Applications: A Mini-Review

open access: yesNanomanufacturing, 2023
Countries that do not have oil and natural gas but are forced to reduce pollution due to combustion have stimulated and developed new technologies for absorption, storage, and energy creation based on nanotechnology.
George Kordas
doaj   +1 more source

Self-Healing Cement: A Review

open access: yesNanomanufacturing, 2023
The self-healing of cementitious materials can be achieved by precipitation of calcium carbonate through the enzymatic hydrolysis of urea. When a crack appears in cement, the damage can be repaired by allowing bacteria to encounter the water seeping ...
George Kordas
doaj   +1 more source

All-Purpose Nano- and Microcontainers: A Review of the New Engineering Possibilities

open access: yesEng, 2022
Recently, a subcategory of nanotechnology—nano-, and microcontainers—has developed rapidly, with unexpected results. By nano- and microcontainers, we mean hollow spherical structures whose shells can be organic or inorganic.
George Kordas
doaj   +1 more source

Early Warning on Mass Imbalance and Clean-in-Place Strategy for Rotor of Rotating Packed Bed

open access: yesIEEE Access, 2020
Rotating packed bed is a new high-gravity gas-liquid mass-transfer equipment. The gas-liquid phase chemically reacts to the wire mesh packing of the rotor, and solid products easily adhere to the wire mesh packing, resulting in rotor vibration caused by ...
Zhenghui Zhang   +3 more
doaj   +1 more source

Charge‐Selectively Permeable Self‐Healing Microcapsules

open access: yesAdvanced Materials Interfaces, 2023
Microcapsules possessing a selective permeability are well‐suited vessels for conducting cell studies or chemical reactions that require selective exchanges of reagents over a prolonged time.
Chuen‐Ru Li   +2 more
doaj   +1 more source

Self‐Regulated Self‐Healing Robotic Gripper for Resilient and Adaptive Grasping

open access: yesAdvanced Intelligent Systems, 2023
Flexible, soft materials are increasingly used for the fabrication of soft robots, as the inherent compliance and shock‐absorbance protect the robot from mechanical impact.
Huijiang Wang   +5 more
doaj   +1 more source

Ultrasonic inspection and self-healing of Ge and 3C-SiC semiconductor membranes [PDF]

open access: yes, 2020
Knowledge of the mechanical properties and stability of thin film structures is important for device operation. Potential failures related to crack initiation and growth must be identified early, to enable healing through e.g. annealing.
Colston, Gerard B.   +6 more
core   +1 more source

Manufacturing challenges in self-healing technology for polymer composites — a review

open access: yesJournal of Materials Research and Technology, 2020
Self-healing polymer materials have the functional characteristics of curing when a crack penetrates the material. Damage response, healing ability and healing performance are the most important healing characteristics of a self-healing material.
Paul Christopher JE   +6 more
doaj   +1 more source

Crack healing in cementitious materials including test methods [PDF]

open access: yes, 2020
If concrete is crack free, deleterious substances can be avoided entering the body of the material, that may corrode the rebar or encourage freeze/thaw damage. This paper examines a self healing system of cementitious materials.
Amess, Leon   +4 more
core   +1 more source

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