Results 121 to 130 of about 202,557 (336)

Analysis of Gas Leakage and Diffusion Model [PDF]

open access: yesProceedings of the 2016 5th International Conference on Civil, Architectural and Hydraulic Engineering (ICCAHE 2016), 2016
Xiaoling Xu   +3 more
openaire   +1 more source

Multiplex Modular Nanorobotic Systems with Catalytic Activity under Magnetic Navigation

open access: yesAdvanced Functional Materials, EarlyView.
We present modular nanorobots composed of a magnetic propulsion module and different extension modules carrying functional activities, assembled via DNA base pairing. The system integrates propulsion, optical tracking, enzymatic catalysis, and cell docking in a programmable manner.
Voichita Mihali   +7 more
wiley   +1 more source

Dispersion of High-Pressure Hydrogen Jets in Open-Top and Indoor Environments: Effects of Leak Geometry and Pressure

open access: yesHydrogen
Hydrogen leakage is a critical safety concern for high-pressure storage systems, where orifice geometry significantly influences dispersion and risk.
Yang Li   +5 more
doaj   +1 more source

Radon exhalation rates corrected for leakage and back diffusion – Evaluation of radon chambers and radon sources with application to ceramic tile

open access: yesJournal of Radiation Research and Applied Sciences, 2014
The natural radon decay, leakage and back diffusion are the main removal processes of radon from its container. Ignoring these processes leads to underestimate the measured value of radon related parameters like exhalation rate and radium content.
M. Abo-Elmagd
doaj   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

Effect of Sealing Greases on Inhibiting the Leakage of Supercritical CO2: A Molecular Dynamics Study

open access: yesModelling
This work investigates the effect of sealing grease on inhibiting the leakage of supercritical carbon dioxide (CO2) using molecular dynamics simulation. Consideration is given to the effects of temperature, pressure, and leakage channel height.
Kaiyu Shi   +3 more
doaj   +1 more source

Analytic solution of two-group static neutron diffusion equation using different transverse leakage approximations in 2D cartesian geometry [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2015
Nodal is a method for solving the neutron diffusion equation. It is categorized to analytic, semi-analytic and expansion nodal methods. In this research work, a software is developed in order to solve two group neutron diffusion equations in two ...
Mohammad Hosseini   +2 more
doaj  

Simulation of Gas Diffusion during Sudden Leakage on Block-scale [PDF]

open access: bronze, 2011
Jiang Huixian, Dacang Huang, Guangfa Lin
openalex   +1 more source

Research on Influence Factors of Leakage and Diffusion of 5 m3 High Pressure Hydrogen Cylinder

open access: diamond, 2021
Qiang Chen   +6 more
openalex   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

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