Results 71 to 80 of about 47,305 (354)

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Boron‐Doped Nano‐Crystalline Coated Carbon Fibers for Phasic Dopamine Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
This uniform coating presents a mix of graphitic and diamond‐like carbon to create a mechanically and electrically robust alternative for the electrochemical detection of dopamine. The electrodes in this work possess the equivalent sensitivity to the state‐of‐the‐art FSCV dopamine detecting electrodes, whilst demonstrating an ability to withstand ...
Simon J. Higham   +19 more
wiley   +1 more source

SYSTEM ANALYSIS OF EQUIPMENT OF COMPRESSOR STATIONS ON MAIN GAS PIPELINES TO ESTABLISH THE PRIORITIES OF EFFICIENT USE OF ENERGY RESOURCES

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
It is shown that it is possible to significantly improve the energy efficiency of compressor stations on gas pipelines in underloading conditions. Significant energy savings can be obtained through the use of optimization calculations of the design ...
Yu. V. Kolotilov   +3 more
doaj   +1 more source

Application of methods of recalculation of gasdynamic characteristics of multi-staged and multisection turbocompressors on other conditions of work in various technological installations [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2018
The analysis of influence of methods of count of gasdynamic characteristics of multistage and multisection centrifugal compressors on other working conditions (productivity, pressure, temperature, composition of gas on an input in the compressor ...
A. D. Vanyashov
doaj   +1 more source

Low‐Temperature Fabrication of Thymosin β4‐Loaded Soluble Microneedles to Promote Wound Healing by Specific Binding to Downregulated Immune Regulators Vsig4 and IL22rɑ2

open access: yesAdvanced Healthcare Materials, EarlyView.
Schematic diagram depicting the fabrication and application of thymosin β4 (Tβ4)‐loaded microneedle patches for wound treatment. The Tβ4 was loaded into chitosan (CS) and sucrose MNs under mild conditions (4°C, 65% relative humidity). The Tβ4 MN patch specifically binds to the downregulated immune regulators Vsig4 and IL22rα2, thereby accelerating ...
Shilong He   +4 more
wiley   +1 more source

The Promise of Solid Lubricants for a Sustainable Future

open access: yesAdvanced Materials, EarlyView.
Lubricants are vital for technology, saving energy and resources. The industry seeks sustainable solutions beyond fossil fuels. Solid lubricants offer extremely low friction and reduce environmental impact, especially in harsh conditions. Can these solids truly replace liquid lubricants, or are they limited to extreme applications?
Philipp G. Grützmacher   +7 more
wiley   +1 more source

ENVIRONMENTAL SAFETY ENSURING OF GAZPROM TRANSGAZ KRASNODAR COMPRESSOR STATION SHAKHTINSKAYA

open access: yesБезопасность техногенных и природных систем, 2018
The article considers the impact of the production activities of a specific power engineering facility Gazprom Transgaz Krasnodar Compressor Station Shakhtinskaya on the environment.
N. V. Ageeva, O. V. Dymnikova
doaj   +1 more source

On-Orbit Compressor Technology Program [PDF]

open access: yes
A synopsis of the On-Orbit Compressor Technology Program is presented. The objective is the exploration of compressor technology applicable for use by the Space Station Fluid Management System, Space Station Propulsion System, and related on-orbit fluid ...
Deffenbaugh, Danny M.   +3 more
core   +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

Space station gas compressor technology study program, phase 1 [PDF]

open access: yes
The objectives were to identify the space station waste gases and their characteristics, and to investigate compressor and dryer types, as well as transport and storage requirements with tradeoffs leading to a preliminary system ...
Hafele, B. W., Rapozo, R. R.
core   +1 more source

Home - About - Disclaimer - Privacy