Results 121 to 130 of about 1,004,302 (303)

Unraveling the Effect of Tramp Elements on Phase Transformations in Steels by Combining CALPHAD Modeling and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how tramp elements from increased scrap usage influence phase transformations in low‐alloyed steel. Combining dilatometry and microscopy reveal that tramp elements delay transformations, reduce critical cooling rates and increase hardenability.
Lukas Hatzenbichler   +5 more
wiley   +1 more source

The meat market in Brazil: a partial equilibrium model [PDF]

open access: yes
A partial equilibrium model for the meat market is fit to Brazilian data by three stages least squares. The model is consistent with the data and may be used for simulation purposes.
Alves, Eliseu   +3 more
core   +1 more source

Surface Tension Measurement of Ti‐6Al‐4V by Falling Droplet Method in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this article, the temperature‐dependent surface tension of free falling, oscillating Ti‐6Al‐4V droplets is investigated in both argon and monosilane doped, oxygen‐free atmosphere. Droplet temperature and oscillation are captured with one single high‐speed camera, and the surface tension is calculated with Rayleigh's formula.
Johannes May   +9 more
wiley   +1 more source

AN ECONOMIC ANALYSIS OF GOVERNMENT INTERVENTIONMEASURES IN THE COCONUT INDUSTRY OF SRI LANKA

open access: yesCORD, 1985
The apparent objectives of the govemment intervention measures in the coconut industry are identified and ranked. The inadequacy of data prevents estimation of basic coefficients re­quired for the analysis.
H W S de Silva
doaj  

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

A Topology Optimization Framework for the Inverse Design of Nonlinear Mechanical Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This work uses topology optimization to design unit cells for mechanical metamaterials with a prescribed nonlinear stress–strain response. The framework adds contact and postbuckling modeling to synthesize microstructures for three highly nonlinear responses, including pseudoductile behavior, monostable with snap‐through buckling, and bistable ...
Charlie Aveline   +2 more
wiley   +1 more source

A General Equilibrium Evaluation of the Employment Service [PDF]

open access: yes
This paper provides a general equilibrium evaluation of the Employment Service, also known as the Public Labor Exchange (PLX), a national program which facilitates meetings between job seekers and vacancies. The paper departs from the partial equilibrium
Miana Plesca
core  

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

Partial Exact Solutions of Nonlinear Distribution One-Component Order Parameter in Equilibrium Systems

open access: yesEast European Journal of Physics
This paper investigates partial exact solutions of a nonlinear fourth-order differential equation arising from the variational principle for a thermodynamic potential with high derivatives. To describe the spatial distribution of the order parameter, the
A.R. Shymanovskyi, V.F. Klepikov
doaj   +1 more source

Competition, Consumer Welfare and Monopoly Power [PDF]

open access: yes
An applied general equilibrium analysis of monopoly power is proposed as an alternative to the partial equilibrium analyses of monopoly pricing current in antitrust economics.
Donald J. Brown, G.A. Wood
core  

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