Results 41 to 50 of about 14,148 (264)

Investigation on the Compressibility Factor of Hydrogen-Doped Natural Gas Using GERG-2008 Equation of State

open access: yesEnergies
The primary methods for hydrogen transportation include gaseous storage and transport, liquid hydrogen storage, and transport via organic liquid carriers.
Ji-Chao Li   +5 more
doaj   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

Experimental study on overpressure and flame characteristics of hydrogen-methane mixture

open access: yesJournal of Pipeline Science and Engineering
In order to evaluate the consequences of hydrogen-methane mixture explosion accidents in open space and confined space, large-scale (8 m3) open space and confined space (55 m3) hydrogen-methane mixture explosion experiments were carried out to study the ...
Weibin Wang
doaj   +1 more source

A 22:1 Compression Ratio Ammonia-Hydrogen HCCI Engine: Combustion, Load, and Emission Performances

open access: yesFrontiers in Mechanical Engineering, 2020
The interest in ammonia as a high-density hydrogen carrier for long-term electricity storage is growing. A clean and efficient Combined Heat and Power (CHP) system is envisioned for power production from stored ammonia, to which Homogeneous-Charge ...
Maxime Pochet   +4 more
doaj   +1 more source

Biphasic Co‐Delivery of Curcumin and 5‐FU using 3D‐Printed Dissolving Microneedles for Skin Cancer Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Using pixel‐aware digital light processing, the authors created high‐resolution, dissolvable microneedles from a PEGDA/VP matrix. These microneedles encapsulate curcumin and 5‐fluorouracil and dissolve in the skin, co‐delivering drugs directly to tumours.
Rutuja N. Meshram, Dimitrios A. Lamprou
wiley   +1 more source

Numerical Investigation of the Joule–Thomson Effect in Hydrogen-Enriched Natural Gas Based on Environmental Parameters and Hydrogen Blending Ratios

open access: yesEnergies
Gas blending with hydrogen represents a core research direction for present and future energy transport systems. The throttling of natural gas and hydrogen mixtures through pressure-regulating valves inevitably induces thermodynamic temperature variations.
Jia, Zile   +5 more
openaire   +1 more source

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Critical risks and control strategies in retrofitting urban natural gas pipelines for hydrogen blending

open access: yesYou-qi chuyun
ObjectiveUnder China’s carbon peaking and carbon neutrality targets, hydrogen blending in natural gas pipeline networks has emerged as a key pathway for the large-scale deployment of hydrogen energy.
Hu LI   +6 more
doaj   +1 more source

Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications

open access: yesAdvanced Materials, EarlyView.
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo   +4 more
wiley   +1 more source

Research on leakage and diffusion characteristics of buried hydrogen-blended natural gas pipelines based on CFD

open access: yes管道保护
Hydrogen plays a crucial role in addressing fossil energy shortages and advancing new energy transitions. However, its storage and transportation present significant challenges.
Fanxi BU   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy