Results 131 to 140 of about 17,840,094 (296)

Investigating the Low‐Temperature Phase Stability of the Binary Ta–W System

open access: yesAdvanced Engineering Materials, EarlyView.
Atomistic simulations show that the binary Ta–W system forms ordered intermetallic phases, B2‐TaW and D03‐TaW3, as 0 K ground states. Configurational entropy, however, lowers the free energy of the disordered bcc solid solution, which becomes the stable phase above about 400 K.
Klemens Lechner   +7 more
wiley   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

State of Ohio : strategic plan

open access: yes, 2005
Title from URL of PDF document (viewed Nov. 1, 2005).; "6/20/2005"--P. 1, etc.; Harvested from the web on 11/1/055.3.1.00 general ledger (135 p.) -- 5.3.2.00 accounts payable (77 p.) -- 5.3.3.00 procurement (180 p.) -- 5.3.4.00 grants, project costing ...
Ohio Administrative Knowledge System.
core  

Elastic scattering spectroscopy accurately detects high grade dysplasia and cancer in Barrett's oesophagus [PDF]

open access: yes, 2006
Background and aims: Endoscopic surveillance of Barrett’s oesophagus currently relies on multiple random biopsies. This approach is time consuming, has a poor diagnostic yield, and significant interobserver variability. Elastic scattering spectroscopy is
Lovat, L.B.   +13 more
core  

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

ELASTIC SLIP MODEL IN ‘WHEEL — ROAD SURFACE’ SYSTEM

open access: yesAdvanced Engineering Research, 2013
A mathematical model of the wheel — road surface interaction is presented. This model permits to carry out a qualitative investigation on the wheel swing specificity in a coupling case.
Mikhail Victorovich Chuveyko   +1 more
doaj  

Effect of Cu and CuP Additions on the Microstructure and Nanoindentation‐Based Fracture Behavior of CoNiAlSi Ferromagnetic Shape Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Cu and combined Cu–P microalloying refine the microstructure and enhance the nanoindentation‐derived fracture resistance of CoNiAlSi ferromagnetic shape memory alloys without suppressing the martensitic transformation. Comparative SEM, DSC, and nanoindentation results reveal that the CuP‐containing alloy provides the most balanced response, achieving ...
Mehmet Demir
wiley   +1 more source

ELASTIC SLIP MODEL IN ‘WHEEL — ROAD SURFACE’ SYSTEM

open access: yesВестник Донского государственного технического университета, 2018
A mathematical model of the wheel — road surface interaction is presented. This model permits to carry out a qualitative investigation on the wheel swing specificity in a coupling case.
Mikhail Victorovich Chuveyko   +1 more
doaj  

Cryogenic Deformation Behavior of TiAl and Insights Into Embrittlement After High‐Temperature Exposure Combined With Secondary Ion Mass Spectroscopy of Near Surface Chemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Near‐surface deuterium enrichment profiles for different microstructural types of TiAl after exposure at 700 °C in a heavy water‐containing environment. The deuterium levels are significantly higher than expected from natural occurrence, indicating that the heavy water dissociated during the exposure treatment and entered the specimens.
Jonathan D. H. Paul   +5 more
wiley   +1 more source

Propagation of elastic wave in solid layer-liquid system

open access: yesArchives of Acoustics, 2016
The paper presents the solution of the problem of a flat wave propagating without attenuation along a solid layer placed between a semispace filled with liquid and the vacuum.
Anna GRABOWSKA
doaj  

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