Results 71 to 80 of about 1,145,420 (295)

A Dual-Task Approach for Onset Time Picking and the Detection of Microseismic Waveforms Based on Deep Learning

open access: yesApplied Sciences
Construction projects in deep underground engineering are associated with the recording of massive amounts of diversified signals during real time and continuous microseismic monitoring given the complexity and specificity of the construction environment.
Hang Zhang   +6 more
doaj   +1 more source

Does social protection crowd out social investment?

open access: yesPolicy & Society, 2020
In this era of austerity, while there are significant fiscal pressures on social protection programs particularly on cash benefits, there is increasing rhetoric concerning the ‘social investment turn.’ Yet, some scholars question whether social ...
Yun Young Kim, Young Jun Choi
doaj   +1 more source

Who determines Mexican trade policy? [PDF]

open access: yes
Using a political economy approach, the authors analyze the pattern of protection in Mexico's manufacturing sector during the period of trade policy reforms (1985-89), when Mexico experienced significant trade liberalization and an important inflow of ...
de Melo, Jaime   +2 more
core  

Energy‐Efficient, Sustainable Cascade Glucose Electrooxidation into Glucaric Acid

open access: yesAdvanced Materials, EarlyView.
This study presents a tandem system that efficiently converts glucose into glucaric acid while generating renewable electricity. By decoupling the oxidation process into two cascaded steps, the system achieves an overall 90% Faradaic efficiency and 80% conversion efficiency at ∼0.6 VRHE, significantly reducing energy consumption compared to traditional
Mingming He   +15 more
wiley   +1 more source

High-performance md membrane fabrication via VIPS optimization for high-salinity mine water treatment

open access: yesMeitan kexue jishu
Membrane distillation MD technology occupies an important position in the zero-discharge treatment process system of high-mineralization mine water due to its unique advantages, such as low operating pressure and the efficient utilization of low-grade ...
Zhen LI   +4 more
doaj   +1 more source

Underinvestment and Market Structure [PDF]

open access: yes
This paper analyses a dynamic game of investment in R&D or advertising, where current investments change future market conditions. It investigates whether underinvestment can be supported in equilibrium by the threat of escalation in investment outlays ...
Volker Nocke
core  

Perspective on Aqueous Batteries: Historical Milestones and Modern Revival

open access: yesAdvanced Materials, EarlyView.
This review retraces the development of aqueous batteries from classical Zn‐MnO2 chemistry to modern Zn and Ni systems, correlating voltage, capacity, and electrolyte formulation with practical performance. By mapping historical success and failure onto current and future research directions, it identifies guiding principles that steer the design of ...
Fangwang Ming   +5 more
wiley   +1 more source

Research on the impact path of China’s environmental protection investment on green development—based on the perspective of industrial structure upgrading

open access: yesFrontiers in Environmental Science
As a special category of investment, environmental protection investment can provide important funds and technological support for a region, achieve green production, and promote green development.
Mengyao Guo, Yiniu Cui
doaj   +1 more source

Determinants of international activity: evidence from the chemical processing industry. [PDF]

open access: yes
This paper empirically investigates two important determinants of international activity through wholly owned operations, joint-ventures and technology licensing, namely country risk and intellectual property rights (IPRs) protection.
Fosfuri, Andrea
core  

Strategic Investment in Protection in Networked Systems [PDF]

open access: yes, 2017
We study the incentives that agents have to invest in costly protection against cascading failures in networked systems. Applications include vaccination, computer security and airport security.
Leduc, Matt V., Momot, Ruslan
core   +2 more sources

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