Results 1 to 10 of about 163 (130)

Effects of Two Pilot Injection on Combustion and Emissions in a PCCI Diesel Engine

Energies, 2021
The effects of two pilot injections on combustion and emissions were evaluated in a single−cylinder turbocharged diesel engine, which operated in premixed charge compression ignition (PCCI) modes with multiple injections and heavy exhaust gas ...
Deqing Mei, Mei Deqing
exaly   +3 more sources

Extending Postpartum Medicaid Beyond 60 Days Improves Care Access and Uncovers Unmet Needs in a Texas Medicaid Health Maintenance Organization

Frontiers in Public Health, 2022
Under longstanding federal law, pregnancy-related Medicaid coverage is only guaranteed through 60-days postpartum, at which point many women become uninsured.
Xiao Wang, Yolande Mfondoum Pengetnze, Emily Eckert, Graham Keever, Vikas Chowdhry   +4 more
doaj   +1 more source

Posterior circulation cerebral infarction: A review of clinical, imaging features, management, and outcomes

European Journal of Radiology Open, 2023
Objective: This narrative review discusses posterior circulation cerebral infarcts (PCCI) and provides an update given recent randomized trials in the management of basilar artery occlusion (BAO).
Rashid A. Ahmed, Adam A. Dmytriw, Robert W. Regenhardt, Thabele M. Leslie-Mazwi, Joshua A. Hirsch   +4 more
doaj   +1 more source

A Critical Review of the Performance, Combustion, and Emissions ‎Characteristics of PCCI Engine Controlled by Injection Strategy and ‎Fuel Properties [PDF]

Journal of Engineering Research - Egypt, 2022
As internal combustion engines (ICEs) produce serious emissions and a big part of greenhouse gases from fuel combustion. Due to the universal concerns about degradation in the ambient environment, limitations on exhaust emissions, depletion of petroleum ...
Medhat Elkelawy, Hagar Alm ElDin Mohamad, Elshenawy Abd elhamid, Mahmoud El-Gamal   +3 more
doaj   +1 more source

Perceived Covid-19-crisis intensity and family supportive organizational perceptions as antecedents of parental burnout: A study conducted in Italy in March/April 2021 and 2022

Frontiers in Psychology, 2022
The purpose of this study is to investigate to what extent perceived Covid-19-crisis intensity (PCCI) leads to the experience of parental burnout (PB), a syndrome characterized by exhaustion, emotional detachment from one’s own children and a sense of ...
Marta Redaelli, Marloes L. van Engen, Marloes L. van Engen, Stéfanie André, Stéfanie André   +4 more
doaj   +1 more source

Diet normalization or caloric restriction as a preconception care strategy to improve metabolic health and oocyte quality in obese outbred mice

Reproductive Biology and Endocrinology, 2021
Background Maternal metabolic disorders are linked to reduced metabolic health and oocyte quality. Obese women are advised to lose weight before conception to increase pregnancy chances.
Anouk Smits, Waleed F. A. Marei, Diane De Neubourg, Jo L. M. R. Leroy   +3 more
doaj   +1 more source

Combustion noise characterization and optimization of PCCI combustion using response surface methodology

Journal of Mechanical Engineering and Sciences, 2023
The current work aims at characterizing the premixed charge compression ignition (PCCI) combustion with regression-based approach using response surface methodology.
Datta Bharadwaz Yellapragada, A. Swarna Kumari   +1 more
doaj   +1 more source

Experimental Investigation of the Biodiesel Direct Injection and Diesel Fuel as Premixed Charge on CI-Engine Emissions, Performance, and Combustion Characteristics [PDF]

Journal of Engineering Research - Egypt, 2023
This study aims to investigate the use of waste cooking oil biodiesel blend (B30D70) in CDC mode and the use of different premixing ratios of diesel vapor (15%, 20%, 25% and 30%) through manifold injection at a manifold premixed temperature of 110 ⁰C in ...
Medhat Elkelawy, Hagar Alm ElDin Mohamad, Elshenawy Abd elhamid, Mahmoud El-Gamal   +3 more
doaj   +1 more source

Prognostic factors for acute posterior circulation cerebral infarction patients after endovascular mechanical thrombectomy

Medicine, 2022
. This article was to analyze the factors influencing the prognosis of posterior circulation cerebral infarction (PCCI) patients, retrospectively. One hundred forty five patients diagnosed with PCCI in Nanyang Central Hospital between June 25, 2016 and ...
Jun Gao, MM, Changming Wen, MM, Jun Sun, MM, Di Chen, MM, Donghuan Zhang, MM, Ning Wang, MM, Yifeng Liu, MM, Jie Wang, MBBS, Baochao Zhang, MM, Victor C. Kok.   +9 more
doaj   +1 more source

The effect of combustion type on exhaust emissions and thermal efficiency at partial load operating condition in heavy duty diesel engines

Mechanical Engineering Journal, 2020
In heavy duty diesel engines, reductions of exhaust emissions and improvement in thermal efficiency have been strongly required from a view point of the prevention of air pollution and global warming.
Takuya YAMAGUCHI
doaj   +1 more source