Results 101 to 110 of about 839,508 (304)

The influence of heat treatment on the microstructure of medium carbon steel with trip effect [PDF]

open access: yes, 2013
The influence of parameters of two stage heat treatment process on microstructure steel with TRIP effect with 0,4% carbon content has been presented in the work. Suitable selected parameters of first and second stage heat treatment process as temperature
Кухарска, М. Г.
core  

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

Planning and Layout Method for Community Bus Stops Based on Carbon Reduction Benefits

open access: yesPromet (Zagreb)
Regarding “carbon peaking and carbon neutrality goals”, with the transportation sector as a key area of carbon emissions, the development of low-carbon transportation is imminent.
Yang LI, Chenyu XIANG, Ning LIU
doaj   +1 more source

Human Capital, Economic Growth, and Regional Inequality in China [PDF]

open access: yes, 2007
We study the dispersion in rates of provincial economic- and TFP growth in China. Our results show that regional growth patterns can be understood as a function of several interrelated factors, which include investment in physical capital, human capital,
Fleisher, Belton M.   +2 more
core   +2 more sources

Fundamental Challenges, Physical Implementations, and Integration Strategies for Ising Machines in Large‐Scale Optimization Tasks

open access: yesAdvanced Electronic Materials, EarlyView.
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley   +1 more source

Energy‐Enhanced Aqueous Organic Flow Batteries Enabled by Integrated Proton‐Coupled Electron Transfer‐Induced Carbon Capture and Utilization

open access: yesAdvanced Energy Materials, EarlyView.
This work presents an aqueous organic flow battery that integrates energy storage with carbon capture and utilization. By feeding flue gas into an oxygen‐tolerant FFDS posolyte, reversible CO2 capture, utilization, and release is achieved via PCET‐driven pH swings.
Kaiping Zhu   +9 more
wiley   +1 more source

Effect of metastable retained austenite on dynamic mechanical properties of nanostructured bainitic steel under high-strain rate deformation

open access: yesJournal of Materials Research and Technology
In this study, modifying the austenitizing temperature offers a strategically viable way towards creating blocky retained austenite (BRA) with varying sizes and morphologies in nanostructured bainitic steel, in strikingly contrast to the conventional ...
Shichao Fan   +5 more
doaj   +1 more source

Transport tax reform, commuting and endogenous values of time [PDF]

open access: yes
Previous studies of transport tax reform have typically assumed that the reform itself does not affect the marginal value of time. In this paper we consider a model of urban transport with two trip purposes, commuting and non-commuting, to analyse the ...
Bruno De Borger, Kurt Van Dender
core  

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Effect of quenching temperature on the austenite stability and mechanical properties of high-strength air-cooled TRIP steel prepared with hot-rolled C–Si–Mn sheets

open access: yesJournal of Materials Research and Technology
This paper systematically studies the effect of quenching temperature on the microstructure evolution and the relationship between the microstructure and mechanical properties of air-cooled TRIP steel prepared with C–Si–Mn hot-rolled sheet.
Deming Xu   +5 more
doaj   +1 more source

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