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1421
Evaluating the effectiveness of propylene glycol and ethanol as antifreeze: an environmentally friendly alternative
Published 2025-01-01“…Based on our analysis, a mixture of 50% propylene glycol (PG) and 50% ethanol (E) solution demonstrated promising efficacy and remained in liquid state even at colder temperature of −40°C, thereby allowing significant dilution. Hydraulic oil is often used atop the antifreeze mixture to prevent evaporation loss from the precipitation. …”
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1422
Analysis of the Three-Dimensional Dynamic Problems by Using a New Numerical Method
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1423
Characteristics of In Situ Stress and Reservoir Pressure in Deep Coal Seams and Their Influences on Reservoir Depletion: A Field Case Study
Published 2023-01-01“…Slots or cavities created in coal seams by high-pressure hydraulic jet can provide space for stress release. …”
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1424
Width evolution of channel belts as a random walk
Published 2025-01-01“…Channel-belt width and its temporal evolution are important for the hydraulics, hydrology, and ecology of landscapes, as well as for human activities such as farming, protecting infrastructure, and natural hazard mitigation. …”
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1425
Alimenter la ville de Lyon en eau : les galeries de captage antiques sous les collines de Fourvière et de la Croix-Rousse
Published 2023-12-01“…Finally, five small diameter wells were observed at the top of its vault, near the surface, allowing us to link this structure to qanat-type galleries.From flow measurements taken in certain gallery networks and the assessment of the hydraulic potential of the hills, the contribution of these galleries and natural springs can be estimated at several thousand cubic metres per day. …”
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1426
The Responses of Injection Pressure and Fracture Width during Height Extension in Sand-Mud Interbed Reservoirs in the Dongsheng Gas Field
Published 2021-01-01“…In order to understand the process of fracture height growth in a sand-mud interbed reservoir and obtain the responses of injection pressure and fracture width during a hydraulic fracturing, a hydromechanical-coupled model is established. …”
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1427
Dynamic Model and Characteristic Analysis of Viscosity-Ultraelasticity for Bionic Vascular Network
Published 2021-01-01“…Most of the traditional hydraulic pipelines are steel pipes, and their structure is simple. …”
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1428
Study on the effect of acid fracturing fluid on pore structure of middle to high rank coal
Published 2025-01-01“…The research results provide a reference for the selection and application of acid fracturing fluid in coal seam hydraulic fracturing.…”
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1429
La difficile gestion globale de l’eau en Camargue (France) : le Contrat de delta
Published 2005-12-01“…Rice growing, being the most important agricultural activity, has been at the head of the hydraulic networks for more than 50 years. Being the main reason for the introduction of important volumes of fresh water from the River Rhone into the Camargue during the dry season, a ressource, which in turn, is made available for other human activities: nature conservation, tourism, breeding, hunting and fishing. …”
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1430
Verification of Thermal Models of Internally Cooled Gas Turbine Blades
Published 2018-01-01“…The verification of thermal-hydraulic model of high-pressure turbine blade with cooling allowing asymmetrical heat removal from pressure and suction sides was carried out using the developed method. …”
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1431
Seepage Damage Statistical Model of Filled Fractured Rock considering Structural Surface and Failure Characteristic
Published 2021-01-01“…However, the final damage value used to calculate the fractured rock of the hydraulic material filling is much higher and inaccurate.…”
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1432
Dynamic Modeling and Analysis on the Cable Effect of USV/UUV System Under High-Speed Condition
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1433
Ignition characteristics of H2-air mixtures with hot particles
Published 2025-01-01“…The simulations were performed with hot particles of various sizes and shapes with hydraulic diameters of 2, 4, and 6 mm. The effect of particle surface temperature on the ignition characteristics was studied by performing simulations at various particle surface temperatures ranging from 1000 to 1200 K. …”
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1434
Study on Optimal Regulation Model of Water Supply and Distribution Quantity in Irrigation Canal System Based on Cuckoo Optimization Algorithm
Published 2024-06-01“…The main influencing factors of low water-use efficiency in irrigation multistage water supply systems are the leakage loss and the hydraulic loss of gate adjustment during water supply and distribution in the irrigation canal system. …”
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1435
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1436
Découverte d’une canalisation antique sur la colline de Fourvière à Lyon
Published 2023-12-01“…The internal channel has the typical characteristics of an aqueduct, consisting of a 0.56 m wide specus in hydraulic mortar. The masonry is made up of two large walls, bringing the total width of the channel to 3 m. …”
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1437
Polder Effects on Sediment-to-Soil Conversion: Water Table, Residual Available Water Capacity, and Salt Stress Interdependence
Published 2013-01-01“…They are confronted to the hydraulic functioning including the fresh-to-salt water transfers and to the recording of tensiometer profiles. …”
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1438
Multiobjective Optimization Design and Experimental Investigation on the Axial Flow Pump with Orthogonal Test Approach
Published 2019-01-01“…Six different rotational speed conditions in the optimal operating points were numerically calculated in order to explore the internal hydraulic characteristics of the optimized axial flow pump. …”
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1439
Experimental Study on Mechanical Properties of Deep Buried Granite under Different Confining Pressures
Published 2020-01-01“…In order to study the deformation and failure characteristics of deep buried granite under high confining pressure cyclic loading and unloading, MTS815 electro-hydraulic servo rock test system was used to conduct cyclic loading and unloading tests under confining pressures of 15 MPa, 35 MPa, 45 MPa, and 55 MPa, and the corresponding stress-strain curves and deformation failure characteristic curves were obtained. …”
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1440
Analysis of NEA-NSC PWR Uncontrolled Control Rod Withdrawal at Zero Power Benchmark Cases with NODAL3 Code
Published 2017-01-01“…The in-house coupled neutronic and thermal-hydraulic (N/T-H) code of BATAN (National Nuclear Energy Agency of Indonesia), NODAL3, based on the few-group neutron diffusion equation in 3-dimensional geometry using the polynomial nodal method, has been verified with static and transient PWR benchmark cases. …”
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