Results 71 to 80 of about 1,618,039 (306)

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Calibration and validation of a national transport computable general equilibrium model for economic impact assessment

open access: yesTransport Economics and Management
Infrastructure investments are being undertaken to improve efficiency, economic activity, and growth. Therefore, policy makers are increasingly looking for modelling tools that can evaluate the impact of transport infrastructure on the economy, firms and
Jason Wang, Vinayak Dixit
doaj   +1 more source

Arrow-Debreu general equilibrium model [PDF]

open access: yes, 1996
Here we formulate two general theorems of Arrow-Debreu on 1) the compactness of the attainable states of a general model of economy and 2) the existence of a competitive equilibrium, under fairly general ...
I. Gjenero
core   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Mudanças políticas recentes e competitividade no mercado internacional de soja

open access: yesRevista de Economia e Sociologia Rural, 2006
Não obstante haver perspectivas de expansão do mercado mundial, com aumento da participação do Leste Asiático, principalmente da China, há várias polêmicas como o uso da soja transgênica; as disputas comerciais no âmbito da OMC em relação à proteção ...
Luciano Menezes Bezerra Sampaio   +2 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Energy Biased Technical Change: A CGE Analysis [PDF]

open access: yes
This paper studies energy bias in technical change. For this purpose, we develop a computable general equilibrium model that builds on endogenous growth models.
Andreas Löschel   +2 more
core  

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