Results 21 to 30 of about 2,336,324 (312)

Industry and energy

open access: yes, 2020
This section focuses on the secondary sector, namely manufacturing and energy industries. These industries produce goods and services that are consumed as final or intermediate goods and services, and that are necessary for activities in a society, while they also employ labour and provide wages to households.
Okuyama, Yasuhide   +3 more
openaire   +1 more source

Country and Industry-Level Performance of NASDAQ-Listed European and Asia Pacific ADRs [PDF]

open access: yes, 2018
This study examines the 3-year performance of NASDAQ-Listed Asia Pacific and European ADRs versus the NASDAQ Index and their respective regional indexes from 1990-2010.
Schaub, Mark
core   +2 more sources

Effect of porosity on thermal conductivity of quintuple element ceramic system materials

open access: yesJournal of Aeronautical Materials, 2023
With the development of aerospace technology, protective materials for hot-end components have reached higher requirements. In this paper, a (ZrxY(1-x/4)Ta(1-x/4)Ti(1-x/4)Er(1-x/4))O(x=0.2,0.544,0.672,0.796和0.92)quintuple element ceramic system composite
CHEN Yuhui   +5 more
doaj   +1 more source

METHODS OF CALCULATING THE ENERGY INDUSTRY FOR HEAT AND ELECTRICITY CONSUMERS ON THE BASIS OF AUTONOMOUS RENEWABLE ENERGY

open access: yesСтратегические решения и риск-менеджмент, 2014
Stand-alone energy system must provide reliable electricity and heat consumers. In this paper we investigate the efficiency of the energy complex consisting of wind, heat pump, diesel power plants with the accumulation system of hydrogen. We consider the
V. I. Vissarionov   +3 more
doaj   +1 more source

Gas Flow Characteristics through Irregular Particle Bed with the Vertical Confined Wall for Waste Heat Recovery

open access: yesInternational Journal of Photoenergy, 2022
The vertical waste heat recovery technology of the sinter in the iron and steel industry will be a great driving force for China to realize the “double Carbon” in the near future.
Sizong Zhang   +4 more
doaj   +1 more source

A Study of Factors Influencing on Passive and Active Acceptance of Home Energy Management Services with Internet of Things

open access: yesEnergies, 2021
Since awareness of the influence of home energy management services (HEMS) with Internet of things (IoT) has grown, the study on the acceptance of IoT services has been expanded. Previous studies, however, have not paid attention to the acceptance itself,
Chankook Park, Min Jeong
doaj   +1 more source

Study on the Law and Control Mechanism of Slope Sliding Instability Under Hanging Wall Coal Mining

open access: yesAdvances in Civil Engineering
The clarification of the relationship between overburden movement, slope deformation damage, instability, sliding, and control is essential for the safe and efficient recovery of resources when using the room and pillar mining method for recovering ...
Junpeng Li   +4 more
doaj   +1 more source

A Review of Environmental Control Strategies and Models for Modern Agricultural Greenhouses

open access: yesSensors
As crucial sites for optimizing crop growth conditions, greenhouses have gained increasing favor among scholars due to their potential to significantly enhance food production.
Shuailiang Chen   +5 more
doaj   +1 more source

Drying kinetics of Pleurotus eryngii slices during hot air drying

open access: yesOpen Physics, 2022
Hot air drying is widely adopted to extend the shelf life of Pleurotus eryngii, which is an edible fungus with high nutritional value and large market demand. Understanding moisture transfer during hot air drying is essential for both quality improvement
Liu He   +5 more
doaj   +1 more source

Thermal Insulation Performance of Silica Aerogel Composites Doped with Hollow Opacifiers: Theoretical Approach

open access: yesGels, 2022
Silica aerogels demonstrate great promise in thermal insulation applications, such as energy-efficient buildings, cold-chain transportation, and aerospace engineering.
He Liu   +4 more
doaj   +1 more source

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