Results 21 to 30 of about 7,869,283 (295)

Numerical and Analytical Study of Fluid Flow and Thermal Transfer in a Rough Fracture

open access: yesGeofluids, 2022
The surface morphology of rough fractures significantly affects the fluid flow and heat transfer characteristics in the fractures. A thermal-flow coupling model with specific geometric fractures was established to investigate the influence of surface ...
Xiangyue Wen, Xiting Long, Zhaoying Yang
doaj   +1 more source

Application of integrated geophysical exploration methods for target area selection in the geothermal field of Xianxian county

open access: yesCarsologica Sinica
Xianxian county is recognized as "the largest geothermal enrichment area in North China," boasting abundant medium- and low-temperature geothermal resources.
Xiaoqing REN   +9 more
doaj   +1 more source

Dynamic Response of a 50 kW Organic Rankine Cycle System in Association with Evaporators

open access: yesEnergies, 2014
The influences of various evaporators on the system responses of a 50 kW ORC system using R-245fa are investigated in this study. First the effect of the supplied hot water flowrate into the evaporator is examined and the exit superheat on the system ...
Yuh-Ren Lee   +5 more
doaj   +1 more source

Aggregation Dispatch and Control Strategies for Multi-Type Loads in Industrial Parks

open access: yesApplied Sciences, 2023
With the continuous expansion of renewable energy construction, the power system requires a larger-scale flexible dispatchable and controllable resource for power balance.
Qunru Zheng   +4 more
doaj   +1 more source

“Green Chemistry” For “Green Energy”

open access: yesVM-Novitates
This paper demonstrates the feasibility of applying the principles of “green chemistry” in the implementation of "green energy" solutions. Data are presented showing that “green energy” has a significantly higher demand for mineral resources compared to traditional energy systems. The environmental and resource‑related problems arising from the growing
N.P. Tarasova   +2 more
openaire   +1 more source

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

Fast-charging high-energy lithium-ion batteries via implantation of amorphous silicon nanolayer in edge-plane activated graphite anodes

open access: yesNature Communications, 2017
It is desirable to develop fast-charging batteries retaining high energy density. Here, the authors report a hybrid anode via incorporation of an implanted amorphous silicon nanolayer and edge-plane-activated graphite, which meets both criteria.
Namhyung Kim   +4 more
doaj   +1 more source

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

A modified particle contact model for matching the ratios of uniaxial compressive to tensile strength of brittle rocks

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources, 2023
The Hertz-Mindlin with bonding (HMB) contact model in the commercial discrete element method (DEM) software EDEM is widely used to simulate and analyze the mechanical behavior of rocks.
Yan Wu   +4 more
doaj   +1 more source

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