Results 141 to 150 of about 34,030 (309)
Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari +3 more
wiley +1 more source
A structural vector autoregression (VAR) model shows that external shocks are important in driving economic fluctuations in Pakistan and their importance has increased since September 11, 2001. The primary source of external shocks is foreign remittances,
Ahmed, Shaghil, Hyder, Kalim, Ara, Iffat
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Working Paper 71 - Exchange Rate Policy and Currency Substitution: The Case of Africa’s Emerging Economies [PDF]
This paper uses an error-correction model to examine the dynamic of the currencysubstitution phenomenon (CS) in two of Africa’s emerging economies: Egypt andSouth Africa. The study also assesses the causal relationships of this phenomenon.There are three
Mahmoud Elkhafif
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Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev +2 more
wiley +1 more source
A new way to read the price: measuring global affordability of selected NOACs. [PDF]
Cynar J +5 more
europepmc +1 more source
Exchange rate dynamics, expectations, and monetary policy [PDF]
This paper re-investigates the implications of monetary policy rules on changes in exchange rate, in a risk-adjusted, uncovered interest parity model with unrestricted parameters, emphasizing the importance of modeling market expectations of monetary ...
Chen, Qianying
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Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu +13 more
wiley +1 more source
Valuation effects of U.S. monetary policy tightening: The roles of foreign exposure. [PDF]
Fang X, Peng X.
europepmc +1 more source
On the Endogeneity of Exchange Rate Regimes [PDF]
The literature has identified at least five approaches to the determinants of the choice of exchange rate regimes: i) optimal currency area theory; ii) exchange rate policy and the absortion of real and nominal shocks; iii) exchange rate rules as a ...
Iliana Reggio +2 more
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Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum +5 more
wiley +1 more source

