Results 121 to 130 of about 221,986 (290)

Life assessment of combustor liner using unified constitutive models [PDF]

open access: yes
Hot section components of gas turbine engines are subject to severe thermomechanical loads during each mission cycle. Inelastic deformation can be induced in localized regions leading to eventual fatigue cracking.
Thompson, R. L., Tong, M. T.
core   +1 more source

Controlled Movement of Soft Actuators using Multi‐Responsive Microgel Arrays and Microcirculatory Systems

open access: yesAdvanced Functional Materials, EarlyView.
Microscale hydrogels (microgels) feature improved mass transport characteristics supportive of fast actuation and chemical tunability amenable to programmed stimuli response. A unique soft actuator architecture is realized by encapsulating microgels in soft microcirculatory systems which enable the convenient delivery of liquid stimuli for powering and
Nengjian Huang   +2 more
wiley   +1 more source

Oxide deformation and fiber reinforcement in a tungsten metal oxide composite [PDF]

open access: yes
Oxide deformation and fiber reinforcement in tungsten-urania and tungsten-zirconia elongated into fibers by hot ...
Blankenship, C. P.
core   +1 more source

The cooperation of Russian and German metal forming scientific schools to develop the new energy-efficient materials and technologies [PDF]

open access: yes, 2013
The future scientific orientation of Katedra PDSS is in the area of materials forming and materials development with a focus on efficient processes regarding the use of energy and resources. Current research in the department PDSS is based on fundamental
Kawalla, R., Zinovyev, A. V.
core  

Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment

open access: yesAdvanced Functional Materials, EarlyView.
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li   +12 more
wiley   +1 more source

Impact of Lattice Heterogeneity on Broadband Optical Retardation in Stacked 2D Perovskite Single Crystals

open access: yesAdvanced Functional Materials, EarlyView.
It is shown that interfaces between organic and inorganic layers govern long‐range stacking disorder and in‐plane anisotropy in 2D metal‐halide perovskites. By comparing single‐cation AB‐AB and ordered mixed‐cation ABCD‐ABCD stackings, SCXRD reveals enhanced mosaicity, while optics confirm high birefringence.
Yixuan Dou   +6 more
wiley   +1 more source

An internal variable constitutive model for the large deformation of metals at high temperatures [PDF]

open access: yes
The advent of large deformation finite element methodologies is beginning to permit the numerical simulation of hot working processes whose design until recently has been based on prior industrial experience.
Anand, Lallit, Brown, Stuart
core   +1 more source

Hot Deformation Behavior of 2507 Super Duplex Stainless Steel

open access: yesTeshugang, 2011
The hot compression test of 12 mm hot rolled sheet of 2507 super duplex stainless steel (/% : 0. 022C, 0. 58Si, 25. 35Cr, 7. 17Ni, 4. 05Mo, 0. 28N) with strain rate 0. 01 ~ 10 s-1at 1 000 〜1 150 °C has been carried out by using MMS-200 thermal-mechanical
王佳夫   +4 more
doaj  

Electron–Matter Interactions During Electron Beam Nanopatterning

open access: yesAdvanced Functional Materials, EarlyView.
This article reviews the electron–matter interactions important to nanopatterning with electron beam lithography (EBL). Electron–matter interactions, including secondary electron generation routes, polymer radiolysis, and electron beam induced charging, are discussed.
Camila Faccini de Lima   +2 more
wiley   +1 more source

Hot deformation characteristics and dynamic recrystallization behavior of Cr5 die casting mold steel

open access: yesJournal of Materials Research and Technology
Hot compression experiment was conducted on Gleeble-3800 thermal simulation testing machine to investigate the hot deformation behavior of Cr5 die casting mold steel, with deformation temperatures of 1100–1300 °C and strain rates of 0.01−10s−1.
Yingnan Di   +5 more
doaj   +1 more source

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