Results 221 to 230 of about 15,316,992 (300)

Lumbosacral epidural administration of 4% articaine with epinephrine in dromedary camels (<i>Camelus dromedarius</i>): anatomical and clinical evaluation. [PDF]

Front Vet Sci
Misk TN, Almubarak AI, Elkhidr RY, Elseory AMA, Naji RM, El-Hawari SF.   +5 more
europepmc   +1 more source

The Final Millimeter: A Single-Center Retrospective Analysis of an Integrated Pneumatic Microinjection System for Subretinal Gene Therapy. [PDF]

Clin Ophthalmol
Almeida DRP, Mahajan VB.
europepmc   +1 more source

Efficacy observation of electromyography-guided targeted injection of swallowing muscles for treating dysphagia resulting from medullary paralysis. [PDF]

Front Neurol
Ren H, Shang Y, Wang T, Zhao C, Wang P, Yang Y, Yin Y.   +6 more
europepmc   +1 more source

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Promoting the uniform propagation of multi-fracture through adjusting the injection rate and perforation parameter: A numerical study

The Physics of Fluids, 2023
The strong stress interference and fluid competitive distribution result in the non-uniform propagation of multiple fractures during horizontal well multi-stage hydraulic fracturing (HWMHF).
Bo Wang, Guchang Zhang, Li Zhang, Jinju Liu, Fujian Zhou   +4 more
semanticscholar   +1 more source

Benchmark between Bosch and Zeuch method–based flowmeters for the measurement of the fuel injection rate

International Journal of Engine Research, 2021
Bosch and Zeuch method–based flowmeters use the pressure rise triggered by the injection event in a different way in order to characterize the injected flow-rate time history.
A. Ferrari, Tantan Zhang
semanticscholar   +1 more source

Investigation of the gas injection rate shape on combustion, knock and emissions behavior of a rotary engine with hydrogen direct-injection enrichment

, 2021
The application of hydrogen direct-injection enrichment improves the performance of gasoline Wankel rotary engine, and the hydrogen injection strategy has a significant impact on combustion, knock, and emissions.
Huaiyu Wang, C. Ji, Cheng Shi, Shuofeng Wang, Jinxin Yang, Yunshan Ge   +5 more
semanticscholar   +1 more source

Simultaneous needle lift and injection rate measurement for GDI fuel injectors by laser Doppler vibrometry and Zeuch method

, 2021
Achieving an adequate knowledge of the fuel injector dynamic operation is an important step in the global effort of improving direct injection gasoline engine efficiency while limiting pollutant emissions.
A. Cavicchi, L. Postrioti
semanticscholar   +1 more source

Simultaneous estimation of ammonia injection rate and state of diesel urea-SCR system based on high gain observer.

ISA transactions, 2021
Selective catalytic reduction (SCR) controller achieves high NOx conversion and low NH3 slip primarily by means of controlling the rate and timing of injection of urea solution.
Li Wei, Hong Zhang, Chuan Sun, Fuwu Yan
semanticscholar   +1 more source

Evaporation and mixture formation characteristics of diesel spray under various nozzle hole size and injection pressure condition employing similar injection rate profile

, 2021
The current work demonstrates investigations of the effects of the nozzle hole size and injection pressure on the diesel spray under evaporating condition.
Safiullah, K. Nishida, Y. Ogata
semanticscholar   +1 more source