Results 71 to 80 of about 89,179 (297)

Bifunctional Artificial Enzymes‐Loaded Microgels With LOX‐ and CAT‐Like Activities for Metabolic Reprogramming and Scarless Wound Repair

open access: yesAdvanced Science, EarlyView.
A bifunctional lactate oxidase‐like and catalase‐like artificial enzyme (Metazyme) is integrated into a rod‐shaped microgel (MetaRgel) to enable cascade lactate oxidation and oxygen regeneration. By reprogramming the wound metabolic microenvironment, MetaRgel alleviates excessive lactate accumulation, oxidative stress, hypoxia, and inflammation ...
Yongyuan Kang   +9 more
wiley   +1 more source

Rotordynamic Forces on Centrifugal Pump Impellers [PDF]

open access: yes, 1987
The asymmetric flow around an impeller in a volute exerts a force upon the impeller. To study the rotordynamic force on an impeller which is vibrating around its machine axis of rotation, the impeller, mounted on a dynamometer, is made to whirl in a ...
Acosta, A. J.   +4 more
core  

Rapid Steam‐Assisted Temperature Swing Adsorption for Direct Air Capture Using a Rotary Adsorber

open access: yesAdvanced Science, EarlyView.
This study presents a direct air capture (DAC) device based on a steam‐regeneration rotary adsorber for high‐purity CO2. Testing of the prototype demonstrates its capability for continuous and stable carbon capture with the potential to achieve ton‐scale.
Junye Wu   +6 more
wiley   +1 more source

Diagnosis of Centrifugal Pump Faults Using Vibration Methods [PDF]

open access: yes, 2012
Pumps are the largest single consumer of power in industry. This means that faulty pumps cause a high rate of energy loss with associated performance degradation, high vibration levels and significant noise radiation.
Al Thobiani, Faisal   +3 more
core   +1 more source

Study on solid–liquid two-phase flow characteristics of centrifugal pump impeller with non-smooth surface

open access: yesAdvances in Mechanical Engineering, 2019
In order to improve the working performance of the solid–liquid two-phase flow in centrifugal pump, the current study attempted to probe into the influence of the solid-phase particle concentration on the characteristics of centrifugal pump and the drag ...
Yunqing Gu   +5 more
doaj   +1 more source

Reconfigurable Acoustofluidic Microvortices for Selective Microcargo Delivery

open access: yesAdvanced Science, EarlyView.
This work introduces a frequency‐encoded, reconfigurable acoustofluidic system that overcomes the low throughput and poor selectivity of conventional micro‐delivery methods. By exploiting discrete microbubble resonances to program adaptive microvortex modes, the platform enables real‐time switching and selective guidance of microscale payloads through ...
Lei Wang   +6 more
wiley   +1 more source

Numerical Investigations on the Transient Performance of a Centrifugal Pump [PDF]

open access: yes
Centrifugal pumps are an integral part of plants used in process industries. The flow structure within a centrifugal pump is very complex due to the interaction between the rotating impeller and the geometric features around it.
Asim, Taimoor, Mishra, Rakesh
core  

A Prussian Blue Nanozyme‐Adjuvanted Vaccine Presenting Phosphocholine Antigens for Induction of Immunotolerance in Inflammatory Bowel Disease

open access: yesAdvanced Science, EarlyView.
This study developed a novel nano‐vaccine (Ferritin‐PC@PBNZs) comprising a ferritin‐based scaffold for the multivalent display of phosphorylcholine (PC) antigens, integrated with Prussian blue nanozymes (PBNZs) as a potent adjuvant. By leveraging the ferritin carrier for high‐density and ordered antigen display, the nano‐vaccine significantly augments ...
Jingyi Sheng   +6 more
wiley   +1 more source

Аналіз ефективності роботи відцентрового насоса на основі його термодинамічної моделі [PDF]

open access: yes, 2007
Разработана математическая модель центробежного насоса на основании термодинамического подхода, определены термодинамические параметры для серии центробежных насосов магистральных нефтепроводов.
Костишин, В. С.   +1 more
core  

Transmission with cardan joint parametre influence to centrifugal pump characteristics / Transmisijos su kardanine jungtimi parametrų įtaka išcentrinio siurblio charakteristikoms

open access: yesMokslas: Lietuvos Ateitis, 2017
Transmission with cardan joints and non­linear gearbox elements generates vibrations caused by spinning motion of transmission. This affects the pressure and productivity of centrifugal pump.
Paulius Bogdevičius   +2 more
doaj   +1 more source

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