Results 21 to 30 of about 6,150,128 (285)

Transient response of turbocharged diesel engine for transient operation using air injection assist system [PDF]

open access: yes, 2007
Great improvements have been made in engine performance and emission control due to recent intensive research on engine systems. Further improvements are still required and turbocharging is aiding further improvements in emissions, power and downsizing ...
Rao, H.V.   +3 more
core   +3 more sources

Characterization of pore volume of cumulative water injection distribution

open access: yesPetroleum, 2015
Pore volume of Cumulative water injection is one of the factors for evaluating water flood effect in a water flood oil field. In previous study, there were limited lab studies for evaluating oil displacement efficiency.
Guoqing Feng, MingLe Yu
doaj   +1 more source

Nociceptive Threshold of Calves and Goat Kids Undergoing Injection of Clove Oil or Isoeugenol for Disbudding

open access: yesAnimals, 2020
In this preliminary study, we compared changes in mechanical nociceptive thresholds (MNT) of calves and goat kids injected with clove oil or isoeugenol under the horn bud as a potential, more welfare-friendly alternative to hot-iron disbudding.
Sandra Frahm   +6 more
doaj   +1 more source

Diesel injector dynamic modelling and estimation of injection parameters from impact response part 2: prediction of injection parameters from monitored vibration [PDF]

open access: yes, 1996
Part 2 of this paper presents the experimental and analytical procedures used in the estimation of injection parameters from monitored vibration. The mechanical and flow‐induced sources of vibration in a fuel injector are detailed and the features of the
Gu, Fengshou, Rao, K K, Ball, Andrew
core   +1 more source

Therapeutic observation of electroacupuncture treatment for primary dysmenorrhea

open access: yesTraditional Medicine and Modern Medicine, 2019
Objective: To observe the clinical efficacy of electroacupuncture treatment for primary dysmenorrhea. Methods: In total 75 patients with primary dysmenorrhea were randomized into electroacupuncture with point injection group (37 patients), and ...
Tiantian Hu, Lihua Shen, Yijie Du
doaj   +1 more source

Efficacy of Trigger Point Injections in Patients with Lumbar Disc Hernia without Indication for Surgery [PDF]

open access: yesAsian Spine Journal, 2018
Study DesignProspective comparative study.PurposeTo investigate the efficacy of gluteal trigger point (TP) injections with prilocaine in patients with lumbosacral radiculopathy complaining of gluteal pain.Overview of LiteratureTP injections can be ...
Bahar Dernek   +5 more
doaj   +1 more source

Performance Comparison of the Vapor-Injection Cycle in Terms of Branching Points of the Injection Stream [PDF]

open access: yes, 2012
The performance of the two types of vapor-injection (VI) cycles in a heat pump system is compared. The vapor-injection cycle using an internal heat exchanger (IHX) has a choice to select the branching point of the injection stream.
Kim, Min Soo, Roh, Chul Woo
core   +1 more source

Study of the Variation of Fuel Pressure to Improve Spraying and the Range of the Injection Jet

open access: yesEnergies, 2023
The current study is focused on how varying injection pressure in the fuel supply system of multi-point injection systems can improve fuel atomization and injection jet range.
Vicente Rojas-Reinoso   +3 more
doaj   +1 more source

Korean Pharmacopuncture Meets Austrian High-Tech Acupuncture - A Short Review Article Including a Bibliometric Analysis of Pharmacopuncture over the Last 15 Years - Pharmacopuncture and Europe

open access: yesJournal of Pharmacopuncture, 2013
Objective: Pharmacopuncture, a new therapy in traditional medicine, has attracted significant attention since its introduction to the Western world. This short review article employs a database analysis to examine the profile of publication activity ...
Litscher Daniela   +2 more
doaj   +1 more source

Direct numerical simulation of forced flow dielectric EHD within charge injection atomizers [PDF]

open access: yes, 2010
A charge injection atomizer functions by introducing electric charge discharged from a high voltage electrode into a dielectric liquid, which subsequently atomizes the ejected liquid jet.
Kourmatzis, Agissilaos   +3 more
core   +1 more source

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