Results 81 to 90 of about 5,072 (257)

Synergetic effect of heat extraction with power generation of HDR based on organic Rankine cycle and cogeneration

open access: yesCase Studies in Thermal Engineering
Due to huge reserves, stability and sustainability, Hot Dry Rock (HDR) is regarded as a strategic energy. organic Rankine cycle (ORC) is often adopted for thermal power generation, and combined heat and power (CHP) is a practicable to enhance the system ...
Tailu Li   +4 more
doaj   +1 more source

Investigation of Thermal Stress of Cement Sheath for Geothermal Wells during Fracturing

open access: yesEnergies, 2018
Geothermal energy development has increasingly been studied in recently decades because of its renewable and sustainable features. It can be divided into two categories: traditional geothermal (hydrothermal) systems and enhanced geothermal systems (EGS ...
Honglin Xu   +3 more
doaj   +1 more source

Comprehensive elucidation of volatile, phenolic, and organic acid profiles in Turkish mallow (Malva sylvestris L.) petal herbal tea: impact of diverse brewing conditions

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Mallow (Malva sylvestris L.) petals are traditionally consumed as herbal tea across the Mediterranean for their soothing and anti‐inflammatory properties; however, scientific characterization of this consumption‐relevant matrix under realistic brewing conditions remains scarce.
Armin Amanpour   +2 more
wiley   +1 more source

Long‐Term Combined Application of Biochar and Chemical Fertilizers Enhances Potassium Supply Capacity in Continuous Cropping Soils

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Sustaining soil potassium (K) supply in intensive continuous cropping systems is increasingly challenging because long‐term crop removal often exceeds the natural replenishment capacity of soil K‐bearing minerals, leading to progressive depletion of plant‐available K pools.
Hangming Guo   +7 more
wiley   +1 more source

Kinetic characterisation of sandstone exposed to high temperature-water cooling cycle treatments under the impact loading: from the perspective of geohazard

open access: yesGeohazard Mechanics
Enhanced Geothermal Systems (EGS) improve geothermal energy extraction but can rapidly cool high-temperature rocks, leading to internal fractures that weaken mechanical properties and pose risks such as well collapses and seismic events.
Lei Hong   +6 more
doaj   +1 more source

Stand Age, Standard Retention Density and Site Conditions as Drivers of Shoot Biomass Accumulation in Mediterranean Oak Coppices

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Mediterranean oak coppices represent an important fuelwood resource in Central Italy, but management decisions are often constrained by limited quantitative evidence on the relative importance of stand development, standard retention, site conditions, and climate in driving shoot biomass accumulation.
Francesco Latterini   +6 more
wiley   +1 more source

Mechanical Sealing Method for Laboratory-Scale Hydraulic Fracturing Tests of Granite Rocks Under High-Temperature and High-Pressure Conditions

open access: yesApplied Sciences
Deep hot dry rock (HDR) geothermal energy is a widespread and sustainable renewable energy that could be extracted for the decarbonisation of electricity generation. Measurements are essential for hydraulic fracturing in HDR monitoring, which can be used
Zhang Hongwei   +5 more
doaj   +1 more source

A Study on the Distribution Characteristics of Salinity and Nutrients and the Migration Mechanism of Soil Salt in the Delingha Saline‐Alkali Soil Profile of the Qaidam Basin

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil salinization negatively impacts the economic development and ecological environment, particularly in the arid and semiarid regions of China. The Qaidam Basin constitutes a major distribution area of saline‐alkali land in the country. However, the distribution patterns of salinity and nutrients within soil profiles and the underlying salt ...
Hongpan Xue   +8 more
wiley   +1 more source

Dynamic performance of supercritical and transcritical CO2 cycle for combined heating and power from hot dry rock

open access: yesCase Studies in Thermal Engineering
In recent years, the development and utilization of Hot Dry Rock (HDR) resources have garnered increasing attention, positioning HDR as a valuable new strategic resource.
Tailu Li, Kailun Zhou, Jie Li, Hua Yang
doaj   +1 more source

Thermal and Morphological Analysis of Biocomposite From Multilayer Plastic Waste and Oil Palm Empty Fruit Bunch Fiber

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT Oil palm empty fruit bunches (OPEFB), a byproduct of the palm oil industry, have great potential in the circular economy, particularly for composite material production. Multilayer plastic waste from the bottled water industry presents significant environmental challenges.
Siti Mutia Mawaddah   +3 more
wiley   +1 more source

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