Results 31 to 40 of about 202,557 (336)

Simulation and Analysis of Hydrogen Leakage in Garage Fuel Vehicles

open access: yesTaiyuan Ligong Daxue xuebao, 2022
Hydrogen fuel cell vehicle is an important development direction for hydrogen energy applications. In order to explore the impact of leakage speed and ventilation speed on hydrogen diffusion of fuel vehicles in garages, on the basis of the FLACS software
Jing ZHANG   +4 more
doaj   +1 more source

Fracture Propagation Driven by Fluid Outflow from a Low-permeability Aquifer [PDF]

open access: yes, 2013
Deep saline aquifers are promising geological reservoirs for CO2 sequestration if they do not leak. The absence of leakage is provided by the caprock integrity.
DT Snow   +17 more
core   +1 more source

Negative Differential Resistivity and Positive Temperature Coefficient of Resistivity effect in the diffusion limited current of ferroelectric thin film capacitors

open access: yes, 2004
We present a model for the leakage current in ferroelectric thin- film capacitors which explains two of the observed phenomena that have escaped satisfactory explanation, i.e. the occurrence of either a plateau or negative differential resistivity at low
Chen H D   +13 more
core   +1 more source

Improved graphene blisters by ultrahigh pressure sealing

open access: yes, 2020
Graphene is a very attractive material for nanomechanical devices and membrane applications. Graphene blisters based on silicon oxide micro-cavities are a simple but relevant example of nanoactuators.
Cristina Gómez-Navarro   +8 more
core   +1 more source

Leakage and diffusion simulation of submarine hydrogen-blended natural gas pipeline

open access: yesYou-qi chuyun
Objective Among various safety accidents associated with submarine natural gas pipelines, leakage remains a prevalent concern due to its high frequency.
Yitao FANG   +5 more
doaj   +1 more source

High-viscosity bone cement for vertebral compression fractures: A prospective study on intravertebral diffusion of bone cement

open access: yesIndian Journal of Pain, 2020
Objective: Bone cement leakage causes severe complication following percutaneous vertebroplasty. This study probed the diffusion and leakage status of bone cement injected within diverged time duration, to find the optimal injection time for bone cement.
Meiyong Wang, Qunhua Jin
doaj   +1 more source

Time Fractional Cable Equation And Applications in Neurophysiology

open access: yes, 2017
We propose an extension of the cable equation by introducing a Caputo time fractional derivative. The fundamental solutions of the most common boundary problems are derived analitically via Laplace Transform, and result be written in terms of known ...
Castellani, Gastone   +2 more
core   +1 more source

Improved effective mobility extraction in MOSFETs [PDF]

open access: yes, 2009
The standard method of extracting carrier effective mobility from electrical measurements on MOSFETs is reviewed and the assumptions implicit in this method are discussed.
Baccarani   +23 more
core   +1 more source

Investigating Light Hydrocarbon Pipeline Leaks: A Comprehensive Study on Diffusion Patterns and Energy Safety Implications

open access: yesEnergies
Light hydrocarbon fuels are widely utilized in industrial production and transportation due to their high calorific value and clean combustion characteristics.
Shuxin Zhang   +7 more
doaj   +1 more source

High-viscosity bone cement for vertebral compression fractures: a prospective study on intravertebral diffusion and leakage of bone cement

open access: yesBMC Musculoskeletal Disorders, 2020
Background Bone cement leakage causes severe complication following percutaneous vertebroplasty. This study probed the diffusion and leakage status of bone cement injected within diverged time duration, so as to find the optimal injection time for bone ...
Meiyong Wang, Qunhua Jin
doaj   +1 more source

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