Results 111 to 120 of about 375,580 (241)

Analyzing the permeability enhancement effect of hydraulic slotting for low-permeability coal seams based on a stress-diffusion-seepage coupling model

open access: yesMeitian dizhi yu kantan
Objective and MethodsThis study aims to improve the permeability enhancement effect of coal seams for gas drainage. Targeting the soft, low-permeability coal seams with complex gas occurrence conditions in the Baiping mining area and considering the ...
Hongtu ZHANG   +7 more
doaj   +1 more source

From Fiber Bundles to Architected Membranes: Triply Periodic Minimal Surface Architectures for Biohybrid Artificial Lungs

open access: yesAdvanced Materials, Volume 38, Issue 55, 1 October 2026.
Additively manufactured triply periodic minimal surface (TPMS) membranes offer an architecture‐driven alternative to hollow fiber bundles in artificial lungs. Multiphysics simulations and endothelialized prototypes show that the 3D‐printable membrane architecture improves gas exchange, blood flow distribution, and hemocompatibility, enabling ...
Michael Pflaum   +14 more
wiley   +1 more source

Development And Evaluation Of A Simplified Modeling Approach For Hydraulic Systems [PDF]

open access: yes, 2012
This paper presents how a hydraulic system can be properly modeled for hydraulic balancing, knowledge of flow distribution, coupled simulation, and evaluation of control, etc.
Lu, Yan   +4 more
core  

Coupling effect of water-rock in the process of coalbed methane extraction and its response to production capacity-Fanzhuang block in Qinshui basin as an example

open access: yesMeitan xuebao
To clarify the water-rock coupling mechanism and its influence on productivity during Coalbed Methane (CBM) extraction, a series of hydraulic-flushing-based simulation experiments were conducted on different types of production wells following similarity
Bo WANG   +8 more
doaj   +1 more source

Cortisol Dynamics at High Temporal Resolution For Wearable Biosensor Research

open access: yesAdvanced Sensor Research, Volume 5, Issue 10, October 2026.
High‐frequency cortisol profiling reveals that endocrine responses depend strongly on both stressor type and the individual. Circadian sampling shows a consistent morning‐to‐evening decline, while cold exposure elicits delayed rises and exercise and cognitive challenges produce divergent trajectories.
Munia Ferdoushi   +3 more
wiley   +1 more source

Design, Construction, and Evaluation of a Hydraulic Oil Filtration Cart [PDF]

open access: yes, 2013
This report discusses the design, construction, and evaluation of a hydraulic oil filtration car sponsored by Papich Construction Inc. This company developed the need for a filter cart system to service equipment by flushing and cleaning the oil in ...
Steiger, Eric
core  

Numerical simulation of coal breaking characteristics by continuous water jet based on ALE algorithm

open access: yesMeikuang Anquan
In order to explore the influence of environmental media on the characteristics of water jet coal breaking, ALE algorithm and LS-Dyna software are used to carry out numerical simulation of continuous water jet impact coal breaking and the characteristics
Congmeng HAO   +3 more
doaj   +1 more source

YAP1‐Driven Pathogenic Fibro‐Adipogenic Progenitors Secrete IL‐6 and FGF21 to Mediate Muscle‐Bone Crosstalk and Promote Bone Loss

open access: yesAdvanced Science, Volume 13, Issue 58, 19 October 2026.
Fibro‐adipogenic progenitors (FAPs) in atrophic muscle undergo YAP1‐driven pathogenic activation, secreting IL‐6 and FGF21 as bone‐catabolic myokines that mediate muscle‐bone crosstalk and promote bone loss. Genetic or pharmacological targeting of this YAP1‐FAP‐myokine axis rescues skeletal deterioration, identifying FAP‐derived myokines as therapeutic
Xiaoyu Cai   +16 more
wiley   +1 more source

Coal seam pressure release and permeability enhancement technology based on coordinated drilling and stamping operation

open access: yesMeikuang Anquan
In order to solve the problems such as small influence range, fast decay rate, difficulty in gas disaster control and long treatment period of gas extraction drilling in Hebi Mining Area, a technological process of coordinated stamping operation was put ...
Chengtao YANG   +3 more
doaj   +1 more source

From Laboratory Performance to Industrial Reality: A Review Fuzing Proton Exchange Membrane Electrolyzer Component Degradation and Impact on Levelized Cost of Hydrogen

open access: yesChemElectroChem, Volume 13, Issue 19, 1 October 2026.
A comprehensive review bridging laboratory innovation with industrial‐scale PEM electrolyzer challenges, focusing on component degradation mechanisms and their direct impact on the levelized cost of hydrogen. This work highlights the critical need for scalable, durable designs and standardized testing to accelerate the green hydrogen economy.
Yuanye Huang   +3 more
wiley   +1 more source

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