Results 71 to 80 of about 1,414,584 (301)

Interaction of MgO Recyclate‐Based Cermet Anode With KF‐AlF3‐Al2O3 at 800°C During Laboratory Scale Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
A carbon‐free, as‐sintered MgO–steel cermet anode, fabricated via cold isostatic pressing using MgO–C refractory recyclate, was evaluated under laboratory‐scale K‐cryolite electrolysis at 800°C. Operation at this reduced temperature, combined with the electrolyte's limited electrical conductivity, led to an increase in cell voltage.
Farhan Hossain   +7 more
wiley   +1 more source

Early-life environment and differences in costs of reproduction in a preindustrial human population.

open access: yesPLoS ONE, 2018
Reproduction is predicted to trade-off with long-term maternal survival, but the survival costs often vary between individuals, cohorts and populations, limiting our understanding of this trade-off, which is central to life-history theory.
Ilona Nenko   +3 more
doaj   +1 more source

Pareto optimal fronts of kinetic proofreading

open access: yesNew Journal of Physics, 2023
Biological processes such as DNA replication, RNA transcription, and protein translation operate with remarkable speed and accuracy in selecting the right substrate from pools of chemically identical molecules.
Davide Chiuchiu   +2 more
doaj   +1 more source

Pecking Order Theory versus Trade-Off Theory: are service SMEs’ capital structure decisions different? [PDF]

open access: yesService Business, 2011
This paper seeks to analyse if the capital structure decisions of service small and medium-sized enterprises (SMEs) are different from those of other types of firm. To do so, we consider four research samples: (i) 610 service SMEs; (ii) 126 service large firms; (iii) 679 manufacturing and construction SMEs; and (iv) 132 manufacturing and construction ...
Serrasqueiro, Zélia   +2 more
openaire   +2 more sources

Information, disturbance and Hamiltonian quantum feedback control [PDF]

open access: yes, 2000
We consider separating the problem of designing Hamiltonian quantum feedback control algorithms into a measurement (estimation) strategy and a feedback (control) strategy, and consider optimizing desirable properties of each under the minimal constraint ...
A. Barchielli   +55 more
core   +2 more sources

Toward Low‐Consumable Anodes: Process Simulation and Prospective Life Cycle Assessment of NiFe2O4‐NiO‐Ni‐Cu vs. Prebaked Anodes for Aluminum Production with use of Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐consumable nickel ferrite‐based anodes for the Hall–Héroult process are compared with conventional prebaked carbon anodes using thermodynamic simulation and prospective life cycle assessment under contrasting future electricity system pathways from 2025 to 2050.
Felipe Alejandro Garcia Paz   +6 more
wiley   +1 more source

VARIABEL-VARIABEL PENENTU STRUKTUR MODAL PERUSAHAAN NON KEUANGAN DI BURSA EFEK INDONESIA

open access: yesMatrik, 2017
Purpose of study is to analyze variables that determine capital structure of non-financial companies in Indonesia. There are seven variables observed namely company's growth rate, profitability, firm size, asset structure, liquidity, non-debt tax shield ...
Putu Ayu Govika Krisna Dewi   +2 more
doaj   +1 more source

Why do countries pursue bilateral trade agreements: a case study of North America [PDF]

open access: yes
Current trade theory argues that countries pursue bilateral trade agreements to escape from a terms-of-trade driven prisoners' dilemma. This paper offers an empirical test of the theory.
Michael A. Kouparitsas
core  

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Home - About - Disclaimer - Privacy