Results 201 to 210 of about 71,588 (263)

Additive Manufacturing of NiTi Shape Memory Alloys for Elastocaloric Applications: A Review

open access: yesAdvanced Functional Materials, EarlyView.
Additive manufacturing enables complex NiTi architectures that overcome key limitations in elastocaloric refrigeration, including poor heat transfer and high mechanical work input. This review surveys recent advances in LPBF‐ and DED‐fabricated NiTi shape memory alloys for elastocaloric applications, highlighting process–structure–performance ...
Ignatius Andre Setiawan   +7 more
wiley   +1 more source

Strategies for Loading and Releasing Peptide Therapeutics in Biodegradable Carriers

open access: yesAdvanced Functional Materials, EarlyView.
A biodegradable carrier‐based peptide delivery system is a powerful treatment platform for diverse diseases, owing to its superior therapeutic efficacy and low toxicity. This review examines the conventional peptide‐loaded carrier fabrication process and its current limitations.
Wookyoung Jang, Ki Wan Bong
wiley   +1 more source

Amyloidogenic Peptide Fragments Designed From Bacterial Collagen‐like Proteins Form Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
This study identified amyloidogenic sequence motifs in bacterial collagen‐like proteins and exploited these to design peptides that self‐assemble into β‐sheet fibers and form hydrogels. One hydrogel supported healthy fibroblast growth, showing promise for biocompatible materials. Our work demonstrates that bacterial sequences can be harnessed to create
Vamika Sagar   +5 more
wiley   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Tool Steels

1998
Tool Steels, Fifth Edition provides tutorial explanations along with engineering data on the production, selection, and use of tool steels and related materials. The first six chapters cover topics of a general nature including tool steel classifications and selection factors, primary production processes, the effects of alloying on microstructure and ...
George Roberts   +2 more
openaire   +2 more sources

Tool-Steel Tools

Journal of Fluids Engineering, 1931
Abstract Metal-cutting tools offered the trade today are vastly superior in quality to tools of a decade ago. The factors that govern the life of metal-cutting tools made from carbon, alloy, and high-speed tool steels, namely, design, steel, and treatment, are discussed in this paper, particular stress being laid on the importance of ...
openaire   +1 more source

Superplasticity in a tool steel

Metals Technology, 1981
A 01 tool steel has been studied for its superplastic characteristics for three different structures: (a) a coarse spheroidized-annealed structure; (b) a structure of fine spheroidized cementite pa...
J. Wadsworth, J. H. Lin, O. D. Sherby
openaire   +1 more source

Tool steels

2015
Tools steels are defined by their wear resistance, hardness, and durability which, in large part, is achieve by the presence of carbide-forming alloys such as chromium, molybdenum, tungsten, and vanadium. This chapter describes the alloying principles employed in various tool steels, including high-speed, water-hardening, shock-resistant, and hot and ...
openaire   +2 more sources

Tool Steel Applications for Today's Tooling

Polymer-Plastics Technology and Engineering, 1986
Abstract A Certain amount of extra initial cost in selecting the right mold material can minimize the much greate potential cost of mold operating expenses. Those often unnecessary expenses cost American industries millions of dollars in faulty/out-of tolerance molded parts, production losses, and have a serious impact on productivity as well as world ...
openaire   +1 more source

Tool Steels

Abstract This article presents fractographs of tool steels that failed by overload, fatigue, stress-corrosion cracking, and embrittlement. A small sampling of the fractographs in the article includes: the surface of an impact fracture in a shear blade of AISI L6 tool steel heat treated to a hardness of 55 HRC; the cracking of AISI M2 ...
openaire   +1 more source

Home - About - Disclaimer - Privacy